lantiq: restore kernel 6.6 config files and patches

Copy patches and kernel configs from 6.12 kernel to restore the
default 6.6 kernel support files.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
This commit is contained in:
Shiji Yang 2025-05-08 22:38:36 +08:00 committed by Daniel Golle
parent 544f0fd5e7
commit c17b19f18e
60 changed files with 13076 additions and 0 deletions

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@ -0,0 +1,23 @@
CONFIG_CPU_MIPS32_R1=y
# CONFIG_CPU_MIPS32_R2 is not set
CONFIG_CPU_MIPSR1=y
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_HW_RANDOM=y
# CONFIG_ISDN is not set
CONFIG_LANTIQ_ETOP=y
# CONFIG_NET_SWITCHDEV is not set
CONFIG_NLS=y
CONFIG_SGL_ALLOC=y
CONFIG_SOC_AMAZON_SE=y
# CONFIG_SOC_XWAY is not set
CONFIG_TARGET_ISA_REV=1
CONFIG_USB=y
CONFIG_USB_COMMON=y
CONFIG_USB_SUPPORT=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y

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@ -0,0 +1,188 @@
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_KEEP_MEMBLOCK=y
CONFIG_ARCH_MMAP_RND_BITS_MAX=15
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_CEVT_R4K=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_GENERIC_DUMP_TLB=y
CONFIG_CPU_HAS_DIEI=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_RIXI=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
CONFIG_CPU_MIPSR2=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
CONFIG_CPU_R4K_CACHE_TLB=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CPU_SUPPORTS_MSA=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_GF128MUL=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CSRC_R4K=y
CONFIG_DEBUG_INFO=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DTC=y
# CONFIG_DT_EASY50712 is not set
CONFIG_EARLY_PRINTK=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_FIXED_PHY=y
CONFIG_FORCE_NR_CPUS=y
CONFIG_FS_IOMAP=y
CONFIG_FUNCTION_ALIGNMENT=0
CONFIG_FWNODE_MDIO=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_LIB_ASHLDI3=y
CONFIG_GENERIC_LIB_ASHRDI3=y
CONFIG_GENERIC_LIB_CMPDI2=y
CONFIG_GENERIC_LIB_LSHRDI3=y
CONFIG_GENERIC_LIB_UCMPDI2=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_MM_LANTIQ=y
CONFIG_GPIO_STP_XWAY=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HZ_PERIODIC=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_MIPS_CPU=y
CONFIG_IRQ_WORK=y
CONFIG_LANTIQ=y
CONFIG_LANTIQ_DT_NONE=y
# CONFIG_LANTIQ_ETOP is not set
CONFIG_LANTIQ_WDT=y
# CONFIG_LANTIQ_XRX200 is not set
CONFIG_LEDS_GPIO=y
CONFIG_LIBFDT=y
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_DEVRES=y
CONFIG_MFD_CORE=y
CONFIG_MFD_SYSCON=y
CONFIG_MIGRATION=y
CONFIG_MIPS=y
CONFIG_MIPS_ASID_BITS=8
CONFIG_MIPS_ASID_SHIFT=0
CONFIG_MIPS_CLOCK_VSYSCALL=y
# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
CONFIG_MIPS_CMDLINE_FROM_DTB=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_NO_APPENDED_DTB is not set
CONFIG_MIPS_RAW_APPENDED_DTB=y
CONFIG_MIPS_SPRAM=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_GEOMETRY=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_LANTIQ=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPLIT_BRNIMAGE_FW=y
CONFIG_MTD_SPLIT_EVA_FW=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_SPLIT_TPLINK_FW=y
CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NET_EGRESS=y
CONFIG_NET_INGRESS=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_XGRESS=y
CONFIG_NO_EXCEPT_FILL=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
CONFIG_NVMEM=y
CONFIG_NVMEM_LAYOUTS=y
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_GPIO_MM_GPIOCHIP=y
CONFIG_OF_IRQ=y
CONFIG_OF_KOBJ=y
CONFIG_OF_MDIO=y
CONFIG_PAGE_POOL=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PCI_DRIVERS_LEGACY=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
CONFIG_PHYLIB_LEDS=y
CONFIG_PHY_LANTIQ_RCU_USB2=y
# CONFIG_PHY_LANTIQ_VRX200_PCIE is not set
CONFIG_PINCTRL=y
CONFIG_PINCTRL_LANTIQ=y
# CONFIG_PINCTRL_SINGLE is not set
CONFIG_PINCTRL_XWAY=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y
CONFIG_RANDSTRUCT_NONE=y
CONFIG_REGMAP=y
CONFIG_REGMAP_MMIO=y
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_LANTIQ=y
# CONFIG_SERIAL_8250 is not set
CONFIG_SERIAL_LANTIQ=y
CONFIG_SERIAL_LANTIQ_CONSOLE=y
# CONFIG_SOC_AMAZON_SE is not set
# CONFIG_SOC_FALCON is not set
CONFIG_SOC_TYPE_XWAY=y
CONFIG_SOC_XWAY=y
CONFIG_SPI=y
CONFIG_SPI_LANTIQ_SSC=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_MEM=y
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_SWPHY=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_CPU_MIPS32_R2=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_MIPS16=y
CONFIG_SYS_SUPPORTS_MULTITHREADING=y
CONFIG_SYS_SUPPORTS_VPE_LOADER=y
CONFIG_TARGET_ISA_REV=2
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_TINY_SRCU=y
CONFIG_USE_OF=y
CONFIG_WATCHDOG_CORE=y

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@ -0,0 +1,10 @@
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_SPLIT_FIRMWARE_NAME="linux"
# CONFIG_NET_SWITCHDEV is not set
CONFIG_PINCTRL_FALCON=y
CONFIG_SOC_FALCON=y
# CONFIG_SOC_XWAY is not set
CONFIG_SPI_FALCON=y

File diff suppressed because it is too large Load diff

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@ -0,0 +1,482 @@
From 9afadf01b1be371ee88491819aa67364684461f9 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 3 Aug 2012 10:27:25 +0200
Subject: [PATCH 04/36] MIPS: lantiq: add atm hack
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/include/asm/mach-lantiq/lantiq_atm.h | 196 +++++++++++++++++++++++
arch/mips/include/asm/mach-lantiq/lantiq_ptm.h | 203 ++++++++++++++++++++++++
arch/mips/lantiq/irq.c | 2 +
arch/mips/mm/cache.c | 4 +
include/uapi/linux/atm.h | 6 +
net/atm/common.c | 6 +
net/atm/proc.c | 2 +-
7 files changed, 416 insertions(+), 1 deletion(-)
create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_atm.h
create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_ptm.h
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/lantiq_atm.h
@@ -0,0 +1,196 @@
+/******************************************************************************
+**
+** FILE NAME : ifx_atm.h
+** PROJECT : UEIP
+** MODULES : ATM
+**
+** DATE : 17 Jun 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : Global ATM driver header file
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+#ifndef IFX_ATM_H
+#define IFX_ATM_H
+
+
+
+/*!
+ \defgroup IFX_ATM UEIP Project - ATM driver module
+ \brief UEIP Project - ATM driver module, support Danube, Amazon-SE, AR9, VR9.
+ */
+
+/*!
+ \defgroup IFX_ATM_IOCTL IOCTL Commands
+ \ingroup IFX_ATM
+ \brief IOCTL Commands used by user application.
+ */
+
+/*!
+ \defgroup IFX_ATM_STRUCT Structures
+ \ingroup IFX_ATM
+ \brief Structures used by user application.
+ */
+
+/*!
+ \file ifx_atm.h
+ \ingroup IFX_ATM
+ \brief ATM driver header file
+ */
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_ATM_STRUCT
+ */
+/*@{*/
+
+/*
+ * ATM MIB
+ */
+
+/*!
+ \struct atm_cell_ifEntry_t
+ \brief Structure used for Cell Level MIB Counters.
+
+ User application use this structure to call IOCTL command "PPE_ATM_MIB_CELL".
+ */
+typedef struct {
+ __u32 ifHCInOctets_h; /*!< byte counter of ingress cells (upper 32 bits, total 64 bits) */
+ __u32 ifHCInOctets_l; /*!< byte counter of ingress cells (lower 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_h; /*!< byte counter of egress cells (upper 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_l; /*!< byte counter of egress cells (lower 32 bits, total 64 bits) */
+ __u32 ifInErrors; /*!< counter of error ingress cells */
+ __u32 ifInUnknownProtos; /*!< counter of unknown ingress cells */
+ __u32 ifOutErrors; /*!< counter of error egress cells */
+} atm_cell_ifEntry_t;
+
+/*!
+ \struct atm_aal5_ifEntry_t
+ \brief Structure used for AAL5 Frame Level MIB Counters.
+
+ User application use this structure to call IOCTL command "PPE_ATM_MIB_AAL5".
+ */
+typedef struct {
+ __u32 ifHCInOctets_h; /*!< byte counter of ingress packets (upper 32 bits, total 64 bits) */
+ __u32 ifHCInOctets_l; /*!< byte counter of ingress packets (lower 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_h; /*!< byte counter of egress packets (upper 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_l; /*!< byte counter of egress packets (lower 32 bits, total 64 bits) */
+ __u32 ifInUcastPkts; /*!< counter of ingress packets */
+ __u32 ifOutUcastPkts; /*!< counter of egress packets */
+ __u32 ifInErrors; /*!< counter of error ingress packets */
+ __u32 ifInDiscards; /*!< counter of dropped ingress packets */
+ __u32 ifOutErros; /*!< counter of error egress packets */
+ __u32 ifOutDiscards; /*!< counter of dropped egress packets */
+} atm_aal5_ifEntry_t;
+
+/*!
+ \struct atm_aal5_vcc_t
+ \brief Structure used for per PVC AAL5 Frame Level MIB Counters.
+
+ This structure is a part of structure "atm_aal5_vcc_x_t".
+ */
+typedef struct {
+ __u32 aal5VccCrcErrors; /*!< counter of ingress packets with CRC error */
+ __u32 aal5VccSarTimeOuts; /*!< counter of ingress packets with Re-assemble timeout */ //no timer support yet
+ __u32 aal5VccOverSizedSDUs; /*!< counter of oversized ingress packets */
+} atm_aal5_vcc_t;
+
+/*!
+ \struct atm_aal5_vcc_x_t
+ \brief Structure used for per PVC AAL5 Frame Level MIB Counters.
+
+ User application use this structure to call IOCTL command "PPE_ATM_MIB_VCC".
+ */
+typedef struct {
+ int vpi; /*!< VPI of the VCC to get MIB counters */
+ int vci; /*!< VCI of the VCC to get MIB counters */
+ atm_aal5_vcc_t mib_vcc; /*!< structure to get MIB counters */
+} atm_aal5_vcc_x_t;
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * IOCTL
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_ATM_IOCTL
+ */
+/*@{*/
+
+/*
+ * ioctl Command
+ */
+/*!
+ \brief ATM IOCTL Magic Number
+ */
+#define PPE_ATM_IOC_MAGIC 'o'
+/*!
+ \brief ATM IOCTL Command - Get Cell Level MIB Counters
+
+ This command is obsolete. User can get cell level MIB from DSL API.
+ This command uses structure "atm_cell_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_CELL _IOW(PPE_ATM_IOC_MAGIC, 0, atm_cell_ifEntry_t)
+/*!
+ \brief ATM IOCTL Command - Get AAL5 Level MIB Counters
+
+ Get AAL5 packet counters.
+ This command uses structure "atm_aal5_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_AAL5 _IOW(PPE_ATM_IOC_MAGIC, 1, atm_aal5_ifEntry_t)
+/*!
+ \brief ATM IOCTL Command - Get Per PVC MIB Counters
+
+ Get AAL5 packet counters for each PVC.
+ This command uses structure "atm_aal5_vcc_x_t" as parameter for input of VPI/VCI information and output of MIB counters.
+ */
+#define PPE_ATM_MIB_VCC _IOWR(PPE_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t)
+/*!
+ \brief Total Number of ATM IOCTL Commands
+ */
+#define PPE_ATM_IOC_MAXNR 3
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * API
+ * ####################################
+ */
+
+#ifdef __KERNEL__
+struct port_cell_info {
+ unsigned int port_num;
+ unsigned int tx_link_rate[2];
+};
+#endif
+
+
+
+#endif // IFX_ATM_H
+
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/lantiq_ptm.h
@@ -0,0 +1,203 @@
+/******************************************************************************
+**
+** FILE NAME : ifx_ptm.h
+** PROJECT : UEIP
+** MODULES : PTM
+**
+** DATE : 17 Jun 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : Global PTM driver header file
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+#ifndef IFX_PTM_H
+#define IFX_PTM_H
+
+
+
+/*!
+ \defgroup IFX_PTM UEIP Project - PTM driver module
+ \brief UEIP Project - PTM driver module, support Danube, Amazon-SE, AR9, VR9.
+ */
+
+/*!
+ \defgroup IFX_PTM_IOCTL IOCTL Commands
+ \ingroup IFX_PTM
+ \brief IOCTL Commands used by user application.
+ */
+
+/*!
+ \defgroup IFX_PTM_STRUCT Structures
+ \ingroup IFX_PTM
+ \brief Structures used by user application.
+ */
+
+/*!
+ \file ifx_ptm.h
+ \ingroup IFX_PTM
+ \brief PTM driver header file
+ */
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+
+
+/*
+ * ####################################
+ * IOCTL
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_PTM_IOCTL
+ */
+/*@{*/
+
+/*
+ * ioctl Command
+ */
+/*!
+ \brief PTM IOCTL Command - Get codeword MIB counters.
+
+ This command uses structure "PTM_CW_IF_ENTRY_T" to get codeword level MIB counters.
+ */
+#define IFX_PTM_MIB_CW_GET SIOCDEVPRIVATE + 1
+/*!
+ \brief PTM IOCTL Command - Get packet MIB counters.
+
+ This command uses structure "PTM_FRAME_MIB_T" to get packet level MIB counters.
+ */
+#define IFX_PTM_MIB_FRAME_GET SIOCDEVPRIVATE + 2
+/*!
+ \brief PTM IOCTL Command - Get firmware configuration (CRC).
+
+ This command uses structure "IFX_PTM_CFG_T" to get firmware configuration (CRC).
+ */
+#define IFX_PTM_CFG_GET SIOCDEVPRIVATE + 3
+/*!
+ \brief PTM IOCTL Command - Set firmware configuration (CRC).
+
+ This command uses structure "IFX_PTM_CFG_T" to set firmware configuration (CRC).
+ */
+#define IFX_PTM_CFG_SET SIOCDEVPRIVATE + 4
+/*!
+ \brief PTM IOCTL Command - Program priority value to TX queue mapping.
+
+ This command uses structure "IFX_PTM_PRIO_Q_MAP_T" to program priority value to TX queue mapping.
+ */
+#define IFX_PTM_MAP_PKT_PRIO_TO_Q SIOCDEVPRIVATE + 14
+
+/*@}*/
+
+
+/*!
+ \addtogroup IFX_PTM_STRUCT
+ */
+/*@{*/
+
+/*
+ * ioctl Data Type
+ */
+
+/*!
+ \typedef PTM_CW_IF_ENTRY_T
+ \brief Wrapping of structure "ptm_cw_ifEntry_t".
+ */
+/*!
+ \struct ptm_cw_ifEntry_t
+ \brief Structure used for CodeWord level MIB counters.
+ */
+typedef struct ptm_cw_ifEntry_t {
+ uint32_t ifRxNoIdleCodewords; /*!< output, number of ingress user codeword */
+ uint32_t ifRxIdleCodewords; /*!< output, number of ingress idle codeword */
+ uint32_t ifRxCodingViolation; /*!< output, number of error ingress codeword */
+ uint32_t ifTxNoIdleCodewords; /*!< output, number of egress user codeword */
+ uint32_t ifTxIdleCodewords; /*!< output, number of egress idle codeword */
+} PTM_CW_IF_ENTRY_T;
+
+/*!
+ \typedef PTM_FRAME_MIB_T
+ \brief Wrapping of structure "ptm_frame_mib_t".
+ */
+/*!
+ \struct ptm_frame_mib_t
+ \brief Structure used for packet level MIB counters.
+ */
+typedef struct ptm_frame_mib_t {
+ uint32_t RxCorrect; /*!< output, number of ingress packet */
+ uint32_t TC_CrcError; /*!< output, number of egress packet with CRC error */
+ uint32_t RxDropped; /*!< output, number of dropped ingress packet */
+ uint32_t TxSend; /*!< output, number of egress packet */
+} PTM_FRAME_MIB_T;
+
+/*!
+ \typedef IFX_PTM_CFG_T
+ \brief Wrapping of structure "ptm_cfg_t".
+ */
+/*!
+ \struct ptm_cfg_t
+ \brief Structure used for ETH/TC CRC configuration.
+ */
+typedef struct ptm_cfg_t {
+ uint32_t RxEthCrcPresent; /*!< input/output, ingress packet has ETH CRC */
+ uint32_t RxEthCrcCheck; /*!< input/output, check ETH CRC of ingress packet */
+ uint32_t RxTcCrcCheck; /*!< input/output, check TC CRC of ingress codeword */
+ uint32_t RxTcCrcLen; /*!< input/output, length of TC CRC of ingress codeword */
+ uint32_t TxEthCrcGen; /*!< input/output, generate ETH CRC for egress packet */
+ uint32_t TxTcCrcGen; /*!< input/output, generate TC CRC for egress codeword */
+ uint32_t TxTcCrcLen; /*!< input/output, length of TC CRC of egress codeword */
+} IFX_PTM_CFG_T;
+
+/*!
+ \typedef IFX_PTM_PRIO_Q_MAP_T
+ \brief Wrapping of structure "ppe_prio_q_map".
+ */
+/*!
+ \struct ppe_prio_q_map
+ \brief Structure used for Priority Value to TX Queue mapping.
+ */
+typedef struct ppe_prio_q_map {
+ int pkt_prio;
+ int qid;
+ int vpi; // ignored in eth interface
+ int vci; // ignored in eth interface
+} IFX_PTM_PRIO_Q_MAP_T;
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * API
+ * ####################################
+ */
+
+#ifdef __KERNEL__
+struct port_cell_info {
+ unsigned int port_num;
+ unsigned int tx_link_rate[2];
+};
+#endif
+
+
+
+#endif // IFX_PTM_H
+
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -13,6 +13,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/module.h>
#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
@@ -92,6 +93,7 @@ void ltq_disable_irq(struct irq_data *d)
}
raw_spin_unlock_irqrestore(&ltq_icu_lock, flags);
}
+EXPORT_SYMBOL(ltq_mask_and_ack_irq);
void ltq_mask_and_ack_irq(struct irq_data *d)
{
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -80,6 +80,10 @@ void (*_dma_cache_wback_inv)(unsigned lo
void (*_dma_cache_wback)(unsigned long start, unsigned long size);
void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+EXPORT_SYMBOL(_dma_cache_wback_inv);
+EXPORT_SYMBOL(_dma_cache_wback);
+EXPORT_SYMBOL(_dma_cache_inv);
+
#endif /* CONFIG_DMA_NONCOHERENT */
/*
--- a/include/uapi/linux/atm.h
+++ b/include/uapi/linux/atm.h
@@ -131,8 +131,14 @@
#define ATM_ABR 4
#define ATM_ANYCLASS 5 /* compatible with everything */
+#define ATM_VBR_NRT ATM_VBR
+#define ATM_VBR_RT 6
+#define ATM_UBR_PLUS 7
+#define ATM_GFR 8
+
#define ATM_MAX_PCR -1 /* maximum available PCR */
+
struct atm_trafprm {
unsigned char traffic_class; /* traffic class (ATM_UBR, ...) */
int max_pcr; /* maximum PCR in cells per second */
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -141,7 +141,7 @@ static void *vcc_seq_next(struct seq_fil
static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc)
{
static const char *const class_name[] = {
- "off", "UBR", "CBR", "VBR", "ABR"};
+ "off","UBR","CBR","NTR-VBR","ABR","ANY","RT-VBR","UBR+","GFR"};
static const char *const aal_name[] = {
"---", "1", "2", "3/4", /* 0- 3 */
"???", "5", "???", "???", /* 4- 7 */

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,121 @@
From 997a8965db8417266bea3fbdcfa3e5655a1b52fa Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Tue, 9 Sep 2014 23:12:15 +0200
Subject: [PATCH 18/36] MTD: nand: lots of xrx200 fixes
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/mtd/nand/raw/xway_nand.c | 63 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
--- a/drivers/mtd/nand/raw/xway_nand.c
+++ b/drivers/mtd/nand/raw/xway_nand.c
@@ -62,6 +62,24 @@
#define NAND_CON_CSMUX (1 << 1)
#define NAND_CON_NANDM 1
+#define DANUBE_PCI_REG32( addr ) (*(volatile u32 *)(addr))
+#define PCI_CR_PR_OFFSET (KSEG1+0x1E105400)
+#define PCI_CR_PC_ARB (PCI_CR_PR_OFFSET + 0x0080)
+
+/*
+ * req_mask provides a mechanism to prevent interference between
+ * nand and pci (probably only relevant for the BT Home Hub 2B).
+ * Setting it causes the corresponding pci req pins to be masked
+ * during nand access, and also moves ebu locking from the read/write
+ * functions to the chip select function to ensure that the whole
+ * operation runs with interrupts disabled.
+ * In addition it switches on some extra waiting in xway_cmd_ctrl().
+ * This seems to be necessary if the ebu_cs1 pin has open-drain disabled,
+ * which in turn seems to be necessary for the nor chip to be recognised
+ * reliably, on a board (Home Hub 2B again) which has both nor and nand.
+ */
+static __be32 req_mask = 0;
+
struct xway_nand_data {
struct nand_controller controller;
struct nand_chip chip;
@@ -93,10 +111,22 @@ static void xway_select_chip(struct nand
case -1:
ltq_ebu_w32_mask(NAND_CON_CE, 0, EBU_NAND_CON);
ltq_ebu_w32_mask(NAND_CON_NANDM, 0, EBU_NAND_CON);
+
+ if (req_mask) {
+ /* Unmask all external PCI request */
+ DANUBE_PCI_REG32(PCI_CR_PC_ARB) &= ~(req_mask << 16);
+ }
+
spin_unlock_irqrestore(&ebu_lock, data->csflags);
break;
case 0:
spin_lock_irqsave(&ebu_lock, data->csflags);
+
+ if (req_mask) {
+ /* Mask all external PCI request */
+ DANUBE_PCI_REG32(PCI_CR_PC_ARB) |= (req_mask << 16);
+ }
+
ltq_ebu_w32_mask(0, NAND_CON_NANDM, EBU_NAND_CON);
ltq_ebu_w32_mask(0, NAND_CON_CE, EBU_NAND_CON);
break;
@@ -109,6 +139,11 @@ static void xway_cmd_ctrl(struct nand_ch
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ if (req_mask) {
+ if (cmd != NAND_CMD_STATUS)
+ ltq_ebu_w32(0, EBU_NAND_WAIT); /* Clear nand ready */
+ }
+
if (cmd == NAND_CMD_NONE)
return;
@@ -119,6 +154,24 @@ static void xway_cmd_ctrl(struct nand_ch
while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
;
+
+ if (req_mask) {
+ /*
+ * program and erase have their own busy handlers
+ * status and sequential in needs no delay
+ */
+ switch (cmd) {
+ case NAND_CMD_ERASE1:
+ case NAND_CMD_SEQIN:
+ case NAND_CMD_STATUS:
+ case NAND_CMD_READID:
+ return;
+ }
+
+ /* wait until command is processed */
+ while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_RD) == 0)
+ ;
+ }
}
static int xway_dev_ready(struct nand_chip *chip)
@@ -170,6 +223,7 @@ static int xway_nand_probe(struct platfo
int err;
u32 cs;
u32 cs_flag = 0;
+ const __be32 *req_mask_ptr;
/* Allocate memory for the device structure (and zero it) */
data = devm_kzalloc(&pdev->dev, sizeof(struct xway_nand_data),
@@ -205,6 +259,15 @@ static int xway_nand_probe(struct platfo
if (!err && cs == 1)
cs_flag = NAND_CON_IN_CS1 | NAND_CON_OUT_CS1;
+ req_mask_ptr = of_get_property(pdev->dev.of_node,
+ "req-mask", NULL);
+
+ /*
+ * Load the PCI req lines to mask from the device tree. If the
+ * property is not present, setting req_mask to 0 disables masking.
+ */
+ req_mask = (req_mask_ptr ? *req_mask_ptr : 0);
+
/* setup the EBU to run in NAND mode on our base addr */
ltq_ebu_w32(CPHYSADDR(data->nandaddr)
| ADDSEL1_MASK(3) | ADDSEL1_REGEN, EBU_ADDSEL1);

View file

@ -0,0 +1,25 @@
From e3b20f04e9f9cae1babe091fdc1d08d7703ae344 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 7 Aug 2014 18:18:00 +0200
Subject: [PATCH 20/36] MTD: lantiq: handle NO_XIP on cfi0001 flash
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/mtd/maps/lantiq-flash.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -127,7 +127,11 @@ ltq_mtd_probe(struct platform_device *pd
if (!ltq_mtd->map)
return -ENOMEM;
- ltq_mtd->map->phys = ltq_mtd->res->start;
+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+ ltq_mtd->map->phys = NO_XIP;
+ else
+ ltq_mtd->map->phys = ltq_mtd->res->start;
+ ltq_mtd->res->start;
ltq_mtd->map->size = resource_size(ltq_mtd->res);
ltq_mtd->map->name = ltq_map_name;

View file

@ -0,0 +1,24 @@
From 1f803c95693f140bed46cd5581b97592e20b723e Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Thu, 15 Aug 2024 09:49:56 +0200
Subject: [PATCH] net: ethernet: lantiq_etop: remove unused variable
Remove a variable that has never been used.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://patch.msgid.link/20240815074956.155224-1-olek2@wp.pl
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/lantiq_etop.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -95,7 +95,6 @@ struct ltq_etop_priv {
struct mii_bus *mii_bus;
struct ltq_etop_chan ch[MAX_DMA_CHAN];
- int tx_free[MAX_DMA_CHAN >> 1];
int tx_burst_len;
int rx_burst_len;

View file

@ -0,0 +1,31 @@
From 9283477e28913c1e7625c0a8d6959745e2431533 Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Sat, 13 Jul 2024 19:09:20 +0200
Subject: [PATCH] net: ethernet: lantiq_etop: remove redundant device name
setup
The same name is set when allocating the netdevice structure in the
alloc_etherdev_mq()->alloc_etherrdev_mqs() function. Therefore, there
is no need to manually set it.
This fixes CheckPatch warnings:
WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
strcpy(dev->name, "eth%d");
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://patch.msgid.link/20240713170920.863171-1-olek2@wp.pl
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/lantiq_etop.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -676,7 +676,6 @@ ltq_etop_probe(struct platform_device *p
err = -ENOMEM;
goto err_out;
}
- strcpy(dev->name, "eth%d");
dev->netdev_ops = &ltq_eth_netdev_ops;
dev->ethtool_ops = &ltq_etop_ethtool_ops;
priv = netdev_priv(dev);

View file

@ -0,0 +1,891 @@
From 870ed9cae083ff8a60a739ef7e74c5a1800533be Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Tue, 9 Sep 2014 22:45:34 +0200
Subject: [PATCH 28/36] NET: lantiq: various etop fixes
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/net/ethernet/lantiq_etop.c | 534 ++++++++++++++++++++---------
1 file changed, 379 insertions(+), 155 deletions(-)
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
*
- * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2011-12 John Crispin <blogic@openwrt.org>
*/
#include <linux/kernel.h>
@@ -20,12 +20,17 @@
#include <linux/mm.h>
#include <linux/platform_device.h>
#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/property.h>
+#include <linux/clk.h>
+#include <linux/of_net.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
#include <asm/checksum.h>
@@ -33,7 +38,7 @@
#include <xway_dma.h>
#include <lantiq_platform.h>
-#define LTQ_ETOP_MDIO 0x11804
+#define LTQ_ETOP_MDIO_ACC 0x11804
#define MDIO_REQUEST 0x80000000
#define MDIO_READ 0x40000000
#define MDIO_ADDR_MASK 0x1f
@@ -42,44 +47,91 @@
#define MDIO_REG_OFFSET 0x10
#define MDIO_VAL_MASK 0xffff
-#define PPE32_CGEN 0x800
-#define LQ_PPE32_ENET_MAC_CFG 0x1840
+#define LTQ_ETOP_MDIO_CFG 0x11800
+#define MDIO_CFG_MASK 0x6
+
+#define LTQ_ETOP_CFG 0x11808
+#define LTQ_ETOP_IGPLEN 0x11820
+#define LTQ_ETOP_MAC_CFG 0x11840
#define LTQ_ETOP_ENETS0 0x11850
#define LTQ_ETOP_MAC_DA0 0x1186C
#define LTQ_ETOP_MAC_DA1 0x11870
-#define LTQ_ETOP_CFG 0x16020
-#define LTQ_ETOP_IGPLEN 0x16080
+
+#define MAC_CFG_MASK 0xfff
+#define MAC_CFG_CGEN BIT(11)
+#define MAC_CFG_DUPLEX BIT(2)
+#define MAC_CFG_SPEED BIT(1)
+#define MAC_CFG_LINK BIT(0)
#define MAX_DMA_CHAN 0x8
#define MAX_DMA_CRC_LEN 0x4
#define MAX_DMA_DATA_LEN 0x600
#define ETOP_FTCU BIT(28)
-#define ETOP_MII_MASK 0xf
-#define ETOP_MII_NORMAL 0xd
-#define ETOP_MII_REVERSE 0xe
#define ETOP_PLEN_UNDER 0x40
-#define ETOP_CGEN 0x800
+#define ETOP_CFG_MII0 0x01
-/* use 2 static channels for TX/RX */
-#define LTQ_ETOP_TX_CHANNEL 1
-#define LTQ_ETOP_RX_CHANNEL 6
-#define IS_TX(x) ((x) == LTQ_ETOP_TX_CHANNEL)
-#define IS_RX(x) ((x) == LTQ_ETOP_RX_CHANNEL)
+#define ETOP_CFG_MASK 0xfff
+#define ETOP_CFG_FEN0 BIT(8)
+#define ETOP_CFG_SEN0 BIT(6)
+#define ETOP_CFG_OFF1 BIT(3)
+#define ETOP_CFG_REMII0 BIT(1)
+#define ETOP_CFG_OFF0 BIT(0)
+
+#define LTQ_GBIT_MDIO_CTL 0xCC
+#define LTQ_GBIT_MDIO_DATA 0xd0
+#define LTQ_GBIT_GCTL0 0x68
+#define LTQ_GBIT_PMAC_HD_CTL 0x8c
+#define LTQ_GBIT_P0_CTL 0x4
+#define LTQ_GBIT_PMAC_RX_IPG 0xa8
+#define LTQ_GBIT_RGMII_CTL 0x78
+
+#define PMAC_HD_CTL_AS BIT(19)
+#define PMAC_HD_CTL_RXSH BIT(22)
+
+/* Switch Enable (0=disable, 1=enable) */
+#define GCTL0_SE 0x80000000
+/* Disable MDIO auto polling (0=disable, 1=enable) */
+#define PX_CTL_DMDIO 0x00400000
+
+/* MDC clock divider, clock = 25MHz/((MDC_CLOCK + 1) * 2) */
+#define MDC_CLOCK_MASK 0xff000000
+#define MDC_CLOCK_OFFSET 24
+
+/* register information for the gbit's MDIO bus */
+#define MDIO_XR9_REQUEST 0x00008000
+#define MDIO_XR9_READ 0x00000800
+#define MDIO_XR9_WRITE 0x00000400
+#define MDIO_XR9_REG_MASK 0x1f
+#define MDIO_XR9_ADDR_MASK 0x1f
+#define MDIO_XR9_RD_MASK 0xffff
+#define MDIO_XR9_REG_OFFSET 0
+#define MDIO_XR9_ADDR_OFFSET 5
+#define MDIO_XR9_WR_OFFSET 16
+#define LTQ_DMA_ETOP ((of_machine_is_compatible("lantiq,ase")) ? \
+ (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0))
+
+/* the newer xway socks have a embedded 3/7 port gbit multiplexer */
#define ltq_etop_r32(x) ltq_r32(ltq_etop_membase + (x))
#define ltq_etop_w32(x, y) ltq_w32(x, ltq_etop_membase + (y))
#define ltq_etop_w32_mask(x, y, z) \
ltq_w32_mask(x, y, ltq_etop_membase + (z))
-#define DRV_VERSION "1.0"
+#define ltq_gbit_r32(x) ltq_r32(ltq_gbit_membase + (x))
+#define ltq_gbit_w32(x, y) ltq_w32(x, ltq_gbit_membase + (y))
+#define ltq_gbit_w32_mask(x, y, z) \
+ ltq_w32_mask(x, y, ltq_gbit_membase + (z))
+
+#define DRV_VERSION "1.2"
static void __iomem *ltq_etop_membase;
+static void __iomem *ltq_gbit_membase;
struct ltq_etop_chan {
- int idx;
int tx_free;
+ int irq;
struct net_device *netdev;
struct napi_struct napi;
struct ltq_dma_channel dma;
@@ -89,25 +141,39 @@ struct ltq_etop_chan {
struct ltq_etop_priv {
struct net_device *netdev;
struct platform_device *pdev;
- struct ltq_eth_data *pldata;
struct resource *res;
struct mii_bus *mii_bus;
- struct ltq_etop_chan ch[MAX_DMA_CHAN];
+ struct ltq_etop_chan txch;
+ struct ltq_etop_chan rxch;
int tx_burst_len;
int rx_burst_len;
+ int tx_irq;
+ int rx_irq;
+
+ unsigned char mac[6];
+ phy_interface_t mii_mode;
+
spinlock_t lock;
+
+ struct clk *clk_ppe;
+ struct clk *clk_switch;
+ struct clk *clk_ephy;
+ struct clk *clk_ephycgu;
};
+static int ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr,
+ int phy_reg, u16 phy_data);
+
static int
ltq_etop_alloc_skb(struct ltq_etop_chan *ch)
{
struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
- ch->skb[ch->dma.desc] = netdev_alloc_skb(ch->netdev, MAX_DMA_DATA_LEN);
+ ch->skb[ch->dma.desc] = dev_alloc_skb(MAX_DMA_DATA_LEN);
if (!ch->skb[ch->dma.desc])
return -ENOMEM;
ch->dma.desc_base[ch->dma.desc].addr =
@@ -142,8 +208,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan
spin_unlock_irqrestore(&priv->lock, flags);
skb_put(skb, len);
+ skb->dev = ch->netdev;
skb->protocol = eth_type_trans(skb, ch->netdev);
netif_receive_skb(skb);
+ ch->netdev->stats.rx_packets++;
+ ch->netdev->stats.rx_bytes += len;
}
static int
@@ -151,7 +220,9 @@ ltq_etop_poll_rx(struct napi_struct *nap
{
struct ltq_etop_chan *ch = container_of(napi,
struct ltq_etop_chan, napi);
+ struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
int work_done = 0;
+ unsigned long flags;
while (work_done < budget) {
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
@@ -163,7 +234,9 @@ ltq_etop_poll_rx(struct napi_struct *nap
}
if (work_done < budget) {
napi_complete_done(&ch->napi, work_done);
+ spin_lock_irqsave(&priv->lock, flags);
ltq_dma_ack_irq(&ch->dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
return work_done;
}
@@ -175,12 +248,14 @@ ltq_etop_poll_tx(struct napi_struct *nap
container_of(napi, struct ltq_etop_chan, napi);
struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
struct netdev_queue *txq =
- netdev_get_tx_queue(ch->netdev, ch->idx >> 1);
+ netdev_get_tx_queue(ch->netdev, ch->dma.nr >> 1);
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
while ((ch->dma.desc_base[ch->tx_free].ctl &
(LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
+ ch->netdev->stats.tx_packets++;
+ ch->netdev->stats.tx_bytes += ch->skb[ch->tx_free]->len;
dev_kfree_skb_any(ch->skb[ch->tx_free]);
ch->skb[ch->tx_free] = NULL;
memset(&ch->dma.desc_base[ch->tx_free], 0,
@@ -193,7 +268,9 @@ ltq_etop_poll_tx(struct napi_struct *nap
if (netif_tx_queue_stopped(txq))
netif_tx_start_queue(txq);
napi_complete(&ch->napi);
+ spin_lock_irqsave(&priv->lock, flags);
ltq_dma_ack_irq(&ch->dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
return 1;
}
@@ -201,9 +278,11 @@ static irqreturn_t
ltq_etop_dma_irq(int irq, void *_priv)
{
struct ltq_etop_priv *priv = _priv;
- int ch = irq - LTQ_DMA_CH0_INT;
- napi_schedule(&priv->ch[ch].napi);
+ if (irq == priv->txch.dma.irq)
+ napi_schedule(&priv->txch.napi);
+ else
+ napi_schedule(&priv->rxch.napi);
return IRQ_HANDLED;
}
@@ -215,7 +294,7 @@ ltq_etop_free_channel(struct net_device
ltq_dma_free(&ch->dma);
if (ch->dma.irq)
free_irq(ch->dma.irq, priv);
- if (IS_RX(ch->idx)) {
+ if (ch == &priv->rxch) {
struct ltq_dma_channel *dma = &ch->dma;
for (dma->desc = 0; dma->desc < LTQ_DESC_NUM; dma->desc++)
@@ -227,80 +306,137 @@ static void
ltq_etop_hw_exit(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
- ltq_pmu_disable(PMU_PPE);
- for (i = 0; i < MAX_DMA_CHAN; i++)
- if (IS_TX(i) || IS_RX(i))
- ltq_etop_free_channel(dev, &priv->ch[i]);
+ clk_disable(priv->clk_ppe);
+
+ if (of_machine_is_compatible("lantiq,ar9"))
+ clk_disable(priv->clk_switch);
+
+ if (of_machine_is_compatible("lantiq,ase")) {
+ clk_disable(priv->clk_ephy);
+ clk_disable(priv->clk_ephycgu);
+ }
+
+ ltq_etop_free_channel(dev, &priv->txch);
+ ltq_etop_free_channel(dev, &priv->rxch);
+}
+
+static void
+ltq_etop_gbit_init(struct net_device *dev)
+{
+ struct ltq_etop_priv *priv = netdev_priv(dev);
+
+ clk_enable(priv->clk_switch);
+
+ /* enable gbit port0 on the SoC */
+ ltq_gbit_w32_mask((1 << 17), (1 << 18), LTQ_GBIT_P0_CTL);
+
+ ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0);
+ /* disable MDIO auto polling mode */
+ ltq_gbit_w32_mask(0, PX_CTL_DMDIO, LTQ_GBIT_P0_CTL);
+ /* set 1522 packet size */
+ ltq_gbit_w32_mask(0x300, 0, LTQ_GBIT_GCTL0);
+ /* disable pmac & dmac headers */
+ ltq_gbit_w32_mask(PMAC_HD_CTL_AS | PMAC_HD_CTL_RXSH, 0,
+ LTQ_GBIT_PMAC_HD_CTL);
+ /* Due to traffic halt when burst length 8,
+ *replace default IPG value with 0x3B
+ */
+ ltq_gbit_w32(0x3B, LTQ_GBIT_PMAC_RX_IPG);
+ /* set mdc clock to 2.5 MHz */
+ ltq_gbit_w32_mask(MDC_CLOCK_MASK, 4 << MDC_CLOCK_OFFSET,
+ LTQ_GBIT_RGMII_CTL);
}
static int
ltq_etop_hw_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
- int err;
+ phy_interface_t mii_mode = priv->mii_mode;
+
+ clk_enable(priv->clk_ppe);
- ltq_pmu_enable(PMU_PPE);
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ ltq_etop_gbit_init(dev);
+ /* force the etops link to the gbit to MII */
+ mii_mode = PHY_INTERFACE_MODE_MII;
+ }
+ ltq_etop_w32_mask(MDIO_CFG_MASK, 0, LTQ_ETOP_MDIO_CFG);
+ ltq_etop_w32_mask(MAC_CFG_MASK, MAC_CFG_CGEN | MAC_CFG_DUPLEX |
+ MAC_CFG_SPEED | MAC_CFG_LINK, LTQ_ETOP_MAC_CFG);
- switch (priv->pldata->mii_mode) {
+ switch (mii_mode) {
case PHY_INTERFACE_MODE_RMII:
- ltq_etop_w32_mask(ETOP_MII_MASK, ETOP_MII_REVERSE,
- LTQ_ETOP_CFG);
+ ltq_etop_w32_mask(ETOP_CFG_MASK, ETOP_CFG_REMII0 | ETOP_CFG_OFF1 |
+ ETOP_CFG_SEN0 | ETOP_CFG_FEN0, LTQ_ETOP_CFG);
break;
case PHY_INTERFACE_MODE_MII:
- ltq_etop_w32_mask(ETOP_MII_MASK, ETOP_MII_NORMAL,
- LTQ_ETOP_CFG);
+ ltq_etop_w32_mask(ETOP_CFG_MASK, ETOP_CFG_OFF1 |
+ ETOP_CFG_SEN0 | ETOP_CFG_FEN0, LTQ_ETOP_CFG);
break;
default:
+ if (of_machine_is_compatible("lantiq,ase")) {
+ clk_enable(priv->clk_ephy);
+ /* disable external MII */
+ ltq_etop_w32_mask(0, ETOP_CFG_MII0, LTQ_ETOP_CFG);
+ /* enable clock for internal PHY */
+ clk_enable(priv->clk_ephycgu);
+ /* we need to write this magic to the internal phy to
+ * make it work
+ */
+ ltq_etop_mdio_wr(NULL, 0x8, 0x12, 0xC020);
+ pr_info("Selected EPHY mode\n");
+ break;
+ }
netdev_err(dev, "unknown mii mode %d\n",
- priv->pldata->mii_mode);
+ mii_mode);
return -ENOTSUPP;
}
- /* enable crc generation */
- ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
+ return 0;
+}
+
+static int
+ltq_etop_dma_init(struct net_device *dev)
+{
+ struct ltq_etop_priv *priv = netdev_priv(dev);
+ int tx = priv->tx_irq - LTQ_DMA_ETOP;
+ int rx = priv->rx_irq - LTQ_DMA_ETOP;
+ int err;
ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, priv->rx_burst_len);
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- int irq = LTQ_DMA_CH0_INT + i;
- struct ltq_etop_chan *ch = &priv->ch[i];
-
- ch->dma.nr = i;
- ch->idx = ch->dma.nr;
- ch->dma.dev = &priv->pdev->dev;
-
- if (IS_TX(i)) {
- ltq_dma_alloc_tx(&ch->dma);
- err = request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
- if (err) {
- netdev_err(dev,
- "Unable to get Tx DMA IRQ %d\n",
- irq);
- return err;
- }
- } else if (IS_RX(i)) {
- ltq_dma_alloc_rx(&ch->dma);
- for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM;
- ch->dma.desc++)
- if (ltq_etop_alloc_skb(ch))
- return -ENOMEM;
- ch->dma.desc = 0;
- err = request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
- if (err) {
- netdev_err(dev,
- "Unable to get Rx DMA IRQ %d\n",
- irq);
- return err;
- }
+ priv->txch.dma.nr = tx;
+ priv->txch.dma.dev = &priv->pdev->dev;
+ ltq_dma_alloc_tx(&priv->txch.dma);
+ err = request_irq(priv->tx_irq, ltq_etop_dma_irq, 0, "eth_tx", priv);
+ if (err) {
+ netdev_err(dev, "failed to allocate tx irq\n");
+ goto err_out;
+ }
+ priv->txch.dma.irq = priv->tx_irq;
+
+ priv->rxch.dma.nr = rx;
+ priv->rxch.dma.dev = &priv->pdev->dev;
+ ltq_dma_alloc_rx(&priv->rxch.dma);
+ for (priv->rxch.dma.desc = 0; priv->rxch.dma.desc < LTQ_DESC_NUM;
+ priv->rxch.dma.desc++) {
+ if (ltq_etop_alloc_skb(&priv->rxch)) {
+ netdev_err(dev, "failed to allocate skbs\n");
+ err = -ENOMEM;
+ goto err_out;
}
- ch->dma.irq = irq;
}
- return 0;
+ priv->rxch.dma.desc = 0;
+ err = request_irq(priv->rx_irq, ltq_etop_dma_irq, 0, "eth_rx", priv);
+ if (err)
+ netdev_err(dev, "failed to allocate rx irq\n");
+ else
+ priv->rxch.dma.irq = priv->rx_irq;
+err_out:
+ return err;
}
static void
@@ -319,6 +455,39 @@ static const struct ethtool_ops ltq_etop
};
static int
+ltq_etop_mdio_wr_xr9(struct mii_bus *bus, int phy_addr,
+ int phy_reg, u16 phy_data)
+{
+ u32 val = MDIO_XR9_REQUEST | MDIO_XR9_WRITE |
+ (phy_data << MDIO_XR9_WR_OFFSET) |
+ ((phy_addr & MDIO_XR9_ADDR_MASK) << MDIO_XR9_ADDR_OFFSET) |
+ ((phy_reg & MDIO_XR9_REG_MASK) << MDIO_XR9_REG_OFFSET);
+
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
+ ;
+ ltq_gbit_w32(val, LTQ_GBIT_MDIO_CTL);
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
+ ;
+ return 0;
+}
+
+static int
+ltq_etop_mdio_rd_xr9(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+ u32 val = MDIO_XR9_REQUEST | MDIO_XR9_READ |
+ ((phy_addr & MDIO_XR9_ADDR_MASK) << MDIO_XR9_ADDR_OFFSET) |
+ ((phy_reg & MDIO_XR9_REG_MASK) << MDIO_XR9_REG_OFFSET);
+
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
+ ;
+ ltq_gbit_w32(val, LTQ_GBIT_MDIO_CTL);
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
+ ;
+ val = ltq_gbit_r32(LTQ_GBIT_MDIO_DATA) & MDIO_XR9_RD_MASK;
+ return val;
+}
+
+static int
ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data)
{
u32 val = MDIO_REQUEST |
@@ -326,9 +495,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, in
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) |
phy_data;
- while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+ while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
;
- ltq_etop_w32(val, LTQ_ETOP_MDIO);
+ ltq_etop_w32(val, LTQ_ETOP_MDIO_ACC);
return 0;
}
@@ -339,12 +508,12 @@ ltq_etop_mdio_rd(struct mii_bus *bus, in
((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) |
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET);
- while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+ while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
;
- ltq_etop_w32(val, LTQ_ETOP_MDIO);
- while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+ ltq_etop_w32(val, LTQ_ETOP_MDIO_ACC);
+ while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
;
- val = ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_VAL_MASK;
+ val = ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_VAL_MASK;
return val;
}
@@ -360,7 +529,10 @@ ltq_etop_mdio_probe(struct net_device *d
struct ltq_etop_priv *priv = netdev_priv(dev);
struct phy_device *phydev;
- phydev = phy_find_first(priv->mii_bus);
+ if (of_machine_is_compatible("lantiq,ase"))
+ phydev = mdiobus_get_phy(priv->mii_bus, 8);
+ else
+ phydev = mdiobus_get_phy(priv->mii_bus, 0);
if (!phydev) {
netdev_err(dev, "no PHY found\n");
@@ -368,14 +540,17 @@ ltq_etop_mdio_probe(struct net_device *d
}
phydev = phy_connect(dev, phydev_name(phydev),
- &ltq_etop_mdio_link, priv->pldata->mii_mode);
+ &ltq_etop_mdio_link, priv->mii_mode);
if (IS_ERR(phydev)) {
netdev_err(dev, "Could not attach to PHY\n");
return PTR_ERR(phydev);
}
- phy_set_max_speed(phydev, SPEED_100);
+ if (of_machine_is_compatible("lantiq,ar9"))
+ phy_set_max_speed(phydev, SPEED_1000);
+ else
+ phy_set_max_speed(phydev, SPEED_100);
phy_attached_info(phydev);
@@ -396,8 +571,13 @@ ltq_etop_mdio_init(struct net_device *de
}
priv->mii_bus->priv = dev;
- priv->mii_bus->read = ltq_etop_mdio_rd;
- priv->mii_bus->write = ltq_etop_mdio_wr;
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ priv->mii_bus->read = ltq_etop_mdio_rd_xr9;
+ priv->mii_bus->write = ltq_etop_mdio_wr_xr9;
+ } else {
+ priv->mii_bus->read = ltq_etop_mdio_rd;
+ priv->mii_bus->write = ltq_etop_mdio_wr;
+ }
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
priv->pdev->name, priv->pdev->id);
@@ -434,18 +614,21 @@ static int
ltq_etop_open(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
+ unsigned long flags;
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- struct ltq_etop_chan *ch = &priv->ch[i];
+ napi_enable(&priv->txch.napi);
+ napi_enable(&priv->rxch.napi);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ ltq_dma_open(&priv->txch.dma);
+ ltq_dma_enable_irq(&priv->txch.dma);
+ ltq_dma_open(&priv->rxch.dma);
+ ltq_dma_enable_irq(&priv->rxch.dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ if (dev->phydev)
+ phy_start(dev->phydev);
- if (!IS_TX(i) && (!IS_RX(i)))
- continue;
- ltq_dma_open(&ch->dma);
- ltq_dma_enable_irq(&ch->dma);
- napi_enable(&ch->napi);
- }
- phy_start(dev->phydev);
netif_tx_start_all_queues(dev);
return 0;
}
@@ -454,18 +637,19 @@ static int
ltq_etop_stop(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
+ unsigned long flags;
netif_tx_stop_all_queues(dev);
- phy_stop(dev->phydev);
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- struct ltq_etop_chan *ch = &priv->ch[i];
-
- if (!IS_RX(i) && !IS_TX(i))
- continue;
- napi_disable(&ch->napi);
- ltq_dma_close(&ch->dma);
- }
+ if (dev->phydev)
+ phy_stop(dev->phydev);
+ napi_disable(&priv->txch.napi);
+ napi_disable(&priv->rxch.napi);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ ltq_dma_close(&priv->txch.dma);
+ ltq_dma_close(&priv->rxch.dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
return 0;
}
@@ -475,17 +659,21 @@ ltq_etop_tx(struct sk_buff *skb, struct
int queue = skb_get_queue_mapping(skb);
struct netdev_queue *txq = netdev_get_tx_queue(dev, queue);
struct ltq_etop_priv *priv = netdev_priv(dev);
- struct ltq_etop_chan *ch = &priv->ch[(queue << 1) | 1];
- struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
- int len;
+ struct ltq_dma_desc *desc =
+ &priv->txch.dma.desc_base[priv->txch.dma.desc];
unsigned long flags;
u32 byte_offset;
+ int len;
- if (skb_put_padto(skb, ETH_ZLEN))
+ if (skb_put_padto(skb, ETH_ZLEN)) {
+ dev->stats.tx_dropped++;
return NETDEV_TX_OK;
+ }
+
len = skb->len;
- if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) ||
+ priv->txch.skb[priv->txch.dma.desc]) {
netdev_err(dev, "tx ring full\n");
netif_tx_stop_queue(txq);
return NETDEV_TX_BUSY;
@@ -493,7 +681,7 @@ ltq_etop_tx(struct sk_buff *skb, struct
/* dma needs to start on a burst length value aligned address */
byte_offset = CPHYSADDR(skb->data) % (priv->tx_burst_len * 4);
- ch->skb[ch->dma.desc] = skb;
+ priv->txch.skb[priv->txch.dma.desc] = skb;
netif_trans_update(dev);
@@ -504,11 +692,11 @@ ltq_etop_tx(struct sk_buff *skb, struct
wmb();
desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP |
LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK);
- ch->dma.desc++;
- ch->dma.desc %= LTQ_DESC_NUM;
+ priv->txch.dma.desc++;
+ priv->txch.dma.desc %= LTQ_DESC_NUM;
spin_unlock_irqrestore(&priv->lock, flags);
- if (ch->dma.desc_base[ch->dma.desc].ctl & LTQ_DMA_OWN)
+ if (priv->txch.dma.desc_base[priv->txch.dma.desc].ctl & LTQ_DMA_OWN)
netif_tx_stop_queue(txq);
return NETDEV_TX_OK;
@@ -519,11 +707,14 @@ ltq_etop_change_mtu(struct net_device *d
{
struct ltq_etop_priv *priv = netdev_priv(dev);
unsigned long flags;
+ int max;
dev->mtu = new_mtu;
+ max = ETH_HLEN + VLAN_HLEN + new_mtu + ETH_FCS_LEN;
+
spin_lock_irqsave(&priv->lock, flags);
- ltq_etop_w32((ETOP_PLEN_UNDER << 16) | new_mtu, LTQ_ETOP_IGPLEN);
+ ltq_etop_w32((ETOP_PLEN_UNDER << 16) | max, LTQ_ETOP_IGPLEN);
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
@@ -576,6 +767,9 @@ ltq_etop_init(struct net_device *dev)
if (err)
goto err_hw;
ltq_etop_change_mtu(dev, 1500);
+ err = ltq_etop_dma_init(dev);
+ if (err)
+ goto err_hw;
memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr));
if (!is_valid_ether_addr(mac.sa_data)) {
@@ -593,9 +787,10 @@ ltq_etop_init(struct net_device *dev)
dev->addr_assign_type = NET_ADDR_RANDOM;
ltq_etop_set_multicast_list(dev);
- err = ltq_etop_mdio_init(dev);
- if (err)
- goto err_netdev;
+ if (!ltq_etop_mdio_init(dev))
+ dev->ethtool_ops = &ltq_etop_ethtool_ops;
+ else
+ pr_warn("etop: mdio probe failed\n");
return 0;
err_netdev:
@@ -615,6 +810,9 @@ ltq_etop_tx_timeout(struct net_device *d
err = ltq_etop_hw_init(dev);
if (err)
goto err_hw;
+ err = ltq_etop_dma_init(dev);
+ if (err)
+ goto err_hw;
netif_trans_update(dev);
netif_wake_queue(dev);
return;
@@ -638,14 +836,18 @@ static const struct net_device_ops ltq_e
.ndo_tx_timeout = ltq_etop_tx_timeout,
};
-static int __init
-ltq_etop_probe(struct platform_device *pdev)
+static int ltq_etop_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct ltq_etop_priv *priv;
- struct resource *res;
+ struct resource *res, *gbit_res, irqres[2];
int err;
- int i;
+
+ err = of_irq_to_resource_table(pdev->dev.of_node, irqres, 2);
+ if (err != 2) {
+ dev_err(&pdev->dev, "failed to get etop irqs\n");
+ return -EINVAL;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -671,18 +873,54 @@ ltq_etop_probe(struct platform_device *p
goto err_out;
}
- dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
- if (!dev) {
- err = -ENOMEM;
- goto err_out;
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ gbit_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!gbit_res) {
+ dev_err(&pdev->dev, "failed to get gbit resource\n");
+ err = -ENOENT;
+ goto err_out;
+ }
+ ltq_gbit_membase = devm_ioremap(&pdev->dev,
+ gbit_res->start, resource_size(gbit_res));
+ if (!ltq_gbit_membase) {
+ dev_err(&pdev->dev, "failed to remap gigabit switch %d\n",
+ pdev->id);
+ err = -ENOMEM;
+ goto err_out;
+ }
}
+
+ dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
dev->netdev_ops = &ltq_eth_netdev_ops;
- dev->ethtool_ops = &ltq_etop_ethtool_ops;
priv = netdev_priv(dev);
priv->res = res;
priv->pdev = pdev;
- priv->pldata = dev_get_platdata(&pdev->dev);
priv->netdev = dev;
+ priv->tx_irq = irqres[0].start;
+ priv->rx_irq = irqres[1].start;
+ err = of_get_phy_mode(pdev->dev.of_node, &priv->mii_mode);
+ if (err)
+ pr_err("Can't find phy-mode for port\n");
+
+ of_get_mac_address(pdev->dev.of_node, priv->mac);
+
+ priv->clk_ppe = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk_ppe))
+ return PTR_ERR(priv->clk_ppe);
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ priv->clk_switch = clk_get(&pdev->dev, "switch");
+ if (IS_ERR(priv->clk_switch))
+ return PTR_ERR(priv->clk_switch);
+ }
+ if (of_machine_is_compatible("lantiq,ase")) {
+ priv->clk_ephy = clk_get(&pdev->dev, "ephy");
+ if (IS_ERR(priv->clk_ephy))
+ return PTR_ERR(priv->clk_ephy);
+ priv->clk_ephycgu = clk_get(&pdev->dev, "ephycgu");
+ if (IS_ERR(priv->clk_ephycgu))
+ return PTR_ERR(priv->clk_ephycgu);
+ }
+
spin_lock_init(&priv->lock);
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -698,15 +936,10 @@ ltq_etop_probe(struct platform_device *p
goto err_free;
}
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- if (IS_TX(i))
- netif_napi_add_weight(dev, &priv->ch[i].napi,
- ltq_etop_poll_tx, 8);
- else if (IS_RX(i))
- netif_napi_add_weight(dev, &priv->ch[i].napi,
- ltq_etop_poll_rx, 32);
- priv->ch[i].netdev = dev;
- }
+ netif_napi_add_weight(dev, &priv->txch.napi, ltq_etop_poll_tx, 8);
+ netif_napi_add_weight(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32);
+ priv->txch.netdev = dev;
+ priv->rxch.netdev = dev;
err = register_netdev(dev);
if (err)
@@ -735,31 +968,22 @@ ltq_etop_remove(struct platform_device *
return 0;
}
+static const struct of_device_id ltq_etop_match[] = {
+ { .compatible = "lantiq,etop-xway" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ltq_etop_match);
+
static struct platform_driver ltq_mii_driver = {
+ .probe = ltq_etop_probe,
.remove = ltq_etop_remove,
.driver = {
.name = "ltq_etop",
+ .of_match_table = ltq_etop_match,
},
};
-static int __init
-init_ltq_etop(void)
-{
- int ret = platform_driver_probe(&ltq_mii_driver, ltq_etop_probe);
-
- if (ret)
- pr_err("ltq_etop: Error registering platform driver!");
- return ret;
-}
-
-static void __exit
-exit_ltq_etop(void)
-{
- platform_driver_unregister(&ltq_mii_driver);
-}
-
-module_init(init_ltq_etop);
-module_exit(exit_ltq_etop);
+module_platform_driver(ltq_mii_driver);
MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
MODULE_DESCRIPTION("Lantiq SoC ETOP");

View file

@ -0,0 +1,218 @@
From f8c5db89e793a4bc6c1e87bd7b3a5cec16b75bc3 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Wed, 10 Sep 2014 22:42:14 +0200
Subject: [PATCH 35/36] owrt: lantiq: wifi and ethernet eeprom handling
Signed-off-by: John Crispin <blogic@openwrt.org>
---
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 +
arch/mips/lantiq/xway/Makefile | 3 +
arch/mips/lantiq/xway/ath5k_eep.c | 136 +++++++++++++++++++++
arch/mips/lantiq/xway/eth_mac.c | 25 ++++
drivers/net/ethernet/lantiq_etop.c | 6 +-
5 files changed, 172 insertions(+), 1 deletion(-)
create mode 100644 arch/mips/lantiq/xway/ath5k_eep.c
create mode 100644 arch/mips/lantiq/xway/eth_mac.c
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -99,5 +99,8 @@ extern __iomem void *ltq_cgu_membase;
extern void ltq_pmu_enable(unsigned int module);
extern void ltq_pmu_disable(unsigned int module);
+/* allow the ethernet driver to load a flash mapped mac addr */
+const u8* ltq_get_eth_mac(void);
+
#endif /* CONFIG_SOC_TYPE_XWAY */
#endif /* _LTQ_XWAY_H__ */
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -8,3 +8,6 @@ obj-y += timer.o
endif
obj-y += vmmc.o
+
+obj-y += eth_mac.o
+obj-$(CONFIG_PCI) += ath5k_eep.o
--- /dev/null
+++ b/arch/mips/lantiq/xway/ath5k_eep.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org>
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com>
+ * Copyright (C) 2013 Álvaro Fernández Rojas <noltari@gmail.com>
+ * Copyright (C) 2013 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
+ * Copyright (C) 2015 Vittorio Gambaletta <openwrt@vittgam.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/etherdevice.h>
+#include <linux/ath5k_platform.h>
+#include <linux/pci.h>
+#include <linux/err.h>
+#include <linux/mtd/mtd.h>
+#include <lantiq_soc.h>
+
+extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev);
+struct ath5k_platform_data ath5k_pdata;
+static u8 athxk_eeprom_mac[6];
+
+static int ath5k_pci_plat_dev_init(struct pci_dev *dev)
+{
+ dev->dev.platform_data = &ath5k_pdata;
+ return 0;
+}
+
+static int ath5k_eep_load;
+static int __init of_ath5k_eeprom_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node, *mtd_np = NULL;
+ int mac_offset;
+ u32 mac_inc = 0;
+ int i;
+ struct mtd_info *the_mtd;
+ size_t flash_readlen;
+ const __be32 *list;
+ const char *part;
+ phandle phandle;
+
+ list = of_get_property(np, "ath,eep-flash", &i);
+ if (!list || (i != (2 * sizeof(*list))))
+ return -ENODEV;
+
+ phandle = be32_to_cpup(list++);
+ if (phandle)
+ mtd_np = of_find_node_by_phandle(phandle);
+
+ if (!mtd_np)
+ return -ENODEV;
+
+ part = of_get_property(mtd_np, "label", NULL);
+ if (!part)
+ part = mtd_np->name;
+
+ the_mtd = get_mtd_device_nm(part);
+ if (IS_ERR(the_mtd))
+ return -ENODEV;
+
+ ath5k_pdata.eeprom_data = kmalloc(ATH5K_PLAT_EEP_MAX_WORDS<<1, GFP_KERNEL);
+
+ i = mtd_read(the_mtd, be32_to_cpup(list), ATH5K_PLAT_EEP_MAX_WORDS << 1,
+ &flash_readlen, (void *) ath5k_pdata.eeprom_data);
+
+ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) {
+ size_t mac_readlen;
+ mtd_read(the_mtd, mac_offset, 6, &mac_readlen,
+ (void *) athxk_eeprom_mac);
+ }
+ put_mtd_device(the_mtd);
+
+ if (((ATH5K_PLAT_EEP_MAX_WORDS<<1) != flash_readlen) || i) {
+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n");
+ return -ENODEV;
+ }
+
+ if (of_find_property(np, "ath,eep-swap", NULL))
+ for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++)
+ ath5k_pdata.eeprom_data[i] = swab16(ath5k_pdata.eeprom_data[i]);
+
+ if (!is_valid_ether_addr(athxk_eeprom_mac) && ltq_get_eth_mac())
+ ether_addr_copy(athxk_eeprom_mac, ltq_get_eth_mac());
+
+ if (!is_valid_ether_addr(athxk_eeprom_mac)) {
+ dev_warn(&pdev->dev, "using random mac\n");
+ eth_random_addr(athxk_eeprom_mac);
+ }
+
+ if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc))
+ athxk_eeprom_mac[5] += mac_inc;
+
+ ath5k_pdata.macaddr = athxk_eeprom_mac;
+ ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init;
+
+ dev_info(&pdev->dev, "loaded ath5k eeprom\n");
+
+ return 0;
+}
+
+static struct of_device_id ath5k_eeprom_ids[] = {
+ { .compatible = "ath5k,eeprom" },
+ { }
+};
+
+static struct platform_driver ath5k_eeprom_driver = {
+ .driver = {
+ .name = "ath5k,eeprom",
+ .of_match_table = ath5k_eeprom_ids,
+ },
+};
+
+static int __init of_ath5k_eeprom_init(void)
+{
+ int ret = platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe);
+
+ if (ret)
+ ath5k_eep_load = 1;
+
+ return ret;
+}
+
+static int __init of_ath5k_eeprom_init_late(void)
+{
+ if (!ath5k_eep_load)
+ return 0;
+
+ return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe);
+}
+late_initcall(of_ath5k_eeprom_init_late);
+subsys_initcall(of_ath5k_eeprom_init);
--- /dev/null
+++ b/arch/mips/lantiq/xway/eth_mac.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <lantiq_soc.h>
+#include <linux/init.h>
+#include <linux/if_ether.h>
+
+static u8 eth_mac[6];
+static int eth_mac_set;
+
+const u8* ltq_get_eth_mac(void)
+{
+ return eth_mac;
+}
+
+static int __init setup_ethaddr(char *str)
+{
+ eth_mac_set = mac_pton(str, eth_mac);
+ return !eth_mac_set;
+}
+early_param("ethaddr", setup_ethaddr);
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -771,7 +771,11 @@ ltq_etop_init(struct net_device *dev)
if (err)
goto err_hw;
- memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr));
+ memcpy(&mac.sa_data, ltq_get_eth_mac(), ETH_ALEN);
+
+ if (!is_valid_ether_addr(mac.sa_data))
+ memcpy(&mac.sa_data, priv->mac, ETH_ALEN);
+
if (!is_valid_ether_addr(mac.sa_data)) {
pr_warn("etop: invalid MAC, using random\n");
eth_random_addr(mac.sa_data);

View file

@ -0,0 +1,24 @@
From 9807eb80a1b3bad7a4a89aa6566497bb1cadd6ef Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Fri, 3 Jun 2016 13:12:20 +0200
Subject: [PATCH] arch: mips: increase io_space_limit
this value comes from x86 and breaks some pci devices
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/include/asm/mach-lantiq/spaces.h | 8 ++++++++
1 file changed, 8 insertions(+)
create mode 100644 arch/mips/include/asm/mach-lantiq/spaces.h
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/spaces.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_LANTIQ_SPACES_H_
+#define __ASM_MACH_LANTIQ_SPACES_H_
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#include <asm/mach-generic/spaces.h>
+#endif

View file

@ -0,0 +1,85 @@
From 5af43708d21c30e2f418cb25d337779c56d235f6 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Tue, 9 Jul 2024 00:20:54 +0200
Subject: [PATCH] usb: dwc2: add support for other Lantiq SoCs
The size of the internal RAM of the DesignWare USB controller changed
between the different Lantiq SoCs. We have the following sizes:
Amazon + Danube: 8 KByte
Amazon SE + arx100: 2 KByte
xrx200 + xrx300: 2.5 KByte
For Danube SoC we do not provide the params and let the driver decide
to use sane defaults, for the Amazon SE and arx100 we use small fifos
and for the xrx200 and xrx300 SCs a little bit bigger periodic fifo.
The auto detection of max_transfer_size and max_packet_count should
work, so remove it.
This patch is included in OpenWrt for many years.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Link: https://lore.kernel.org/r/20240708222054.2727789-1-hauke@hauke-m.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/dwc2/params.c | 30 +++++++++++++++++++++++++-----
1 file changed, 25 insertions(+), 5 deletions(-)
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -132,7 +132,15 @@ static void dwc2_set_rk_params(struct dw
p->hird_threshold_en = false;
}
-static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)
+static void dwc2_set_ltq_danube_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_caps.hnp_support = false;
+ p->otg_caps.srp_support = false;
+}
+
+static void dwc2_set_ltq_ase_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -141,12 +149,21 @@ static void dwc2_set_ltq_params(struct d
p->host_rx_fifo_size = 288;
p->host_nperio_tx_fifo_size = 128;
p->host_perio_tx_fifo_size = 96;
- p->max_transfer_size = 65535;
- p->max_packet_count = 511;
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
GAHBCFG_HBSTLEN_SHIFT;
}
+static void dwc2_set_ltq_xrx200_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_caps.hnp_support = false;
+ p->otg_caps.srp_support = false;
+ p->host_rx_fifo_size = 288;
+ p->host_nperio_tx_fifo_size = 128;
+ p->host_perio_tx_fifo_size = 136;
+}
+
static void dwc2_set_amlogic_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -277,8 +294,11 @@ const struct of_device_id dwc2_of_match_
{ .compatible = "ingenic,x1830-otg", .data = dwc2_set_x1600_params },
{ .compatible = "ingenic,x2000-otg", .data = dwc2_set_x2000_params },
{ .compatible = "rockchip,rk3066-usb", .data = dwc2_set_rk_params },
- { .compatible = "lantiq,arx100-usb", .data = dwc2_set_ltq_params },
- { .compatible = "lantiq,xrx200-usb", .data = dwc2_set_ltq_params },
+ { .compatible = "lantiq,danube-usb", .data = &dwc2_set_ltq_danube_params },
+ { .compatible = "lantiq,ase-usb", .data = &dwc2_set_ltq_ase_params },
+ { .compatible = "lantiq,arx100-usb", .data = &dwc2_set_ltq_ase_params },
+ { .compatible = "lantiq,xrx200-usb", .data = &dwc2_set_ltq_xrx200_params },
+ { .compatible = "lantiq,xrx300-usb", .data = &dwc2_set_ltq_xrx200_params },
{ .compatible = "snps,dwc2" },
{ .compatible = "samsung,s3c6400-hsotg",
.data = dwc2_set_s3c6400_params },

View file

@ -0,0 +1,51 @@
From 9c7a86c935074525f24cc20e78a7d5150e4600e3 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Tue, 9 Jul 2024 00:23:04 +0200
Subject: [PATCH] MIPS: lantiq: improve USB initialization
This adds code to initialize the USB controller and PHY also on Danube,
Amazon SE and AR10. This code is based on the Vendor driver from
different UGW versions and compared to the hardware documentation.
This patch is included in OpenWrt for many years.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
arch/mips/lantiq/xway/sysctrl.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -247,6 +247,25 @@ static void pmu_disable(struct clk *clk)
pr_warn("deactivating PMU module failed!");
}
+static void usb_set_clock(void)
+{
+ unsigned int val = ltq_cgu_r32(ifccr);
+
+ if (of_machine_is_compatible("lantiq,ar10") ||
+ of_machine_is_compatible("lantiq,grx390")) {
+ val &= ~0x03; /* XTAL divided by 3 */
+ } else if (of_machine_is_compatible("lantiq,ar9") ||
+ of_machine_is_compatible("lantiq,vr9")) {
+ /* TODO: this depends on the XTAL frequency */
+ val |= 0x03; /* XTAL divided by 3 */
+ } else if (of_machine_is_compatible("lantiq,ase")) {
+ val |= 0x20; /* from XTAL */
+ } else if (of_machine_is_compatible("lantiq,danube")) {
+ val |= 0x30; /* 12 MHz, generated from 36 MHz */
+ }
+ ltq_cgu_w32(val, ifccr);
+}
+
/* the pci enable helper */
static int pci_enable(struct clk *clk)
{
@@ -588,4 +607,5 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0);
}
+ usb_set_clock();
}

View file

@ -0,0 +1,103 @@
From 2c82524000cca691c89c9fda251b55ef04eabcb6 Mon Sep 17 00:00:00 2001
From: Mathias Kresin <openwrt@kresin.me>
Date: Mon, 2 May 2016 18:50:00 +0000
Subject: [PATCH] find active root
Signed-off-by: Mathias Kresin <openwrt@kresin.me>
---
drivers/mtd/parsers/ofpart_core.c | 49 ++++++++++++++++++++++++++++++-
1 file changed, 48 insertions(+), 1 deletion(-)
--- a/drivers/mtd/parsers/ofpart_core.c
+++ b/drivers/mtd/parsers/ofpart_core.c
@@ -38,6 +38,38 @@ static bool node_has_compatible(struct d
return of_get_property(pp, "compatible", NULL);
}
+static uint8_t * brnboot_get_selected_root_part(struct mtd_info *master,
+ loff_t offset)
+{
+ static uint8_t root_id;
+ int err, len;
+
+ err = mtd_read(master, offset, 0x01, &len, &root_id);
+
+ if (mtd_is_bitflip(err) || !err)
+ return &root_id;
+
+ return NULL;
+}
+
+static void brnboot_set_active_root_part(struct mtd_partition *pparts,
+ struct device_node **part_nodes,
+ int nr_parts,
+ uint8_t *root_id)
+{
+ int i;
+
+ for (i = 0; i < nr_parts; i++) {
+ int part_root_id;
+
+ if (!of_property_read_u32(part_nodes[i], "brnboot,root-id", &part_root_id)
+ && part_root_id == *root_id) {
+ pparts[i].name = "firmware";
+ break;
+ }
+ }
+}
+
static int parse_fixed_partitions(struct mtd_info *master,
const struct mtd_partition **pparts,
struct mtd_part_parser_data *data)
@@ -51,6 +83,8 @@ static int parse_fixed_partitions(struct
struct device_node *pp;
int nr_parts, i, ret = 0;
bool dedicated = true;
+ uint8_t *proot_id = NULL;
+ struct device_node **part_nodes;
/* Pull of_node from the master device node */
mtd_node = mtd_get_of_node(master);
@@ -95,7 +129,9 @@ static int parse_fixed_partitions(struct
return 0;
parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL);
- if (!parts)
+ part_nodes = kcalloc(nr_parts, sizeof(*part_nodes), GFP_KERNEL);
+
+ if (!parts || !part_nodes)
return -ENOMEM;
i = 0;
@@ -166,6 +202,11 @@ static int parse_fixed_partitions(struct
if (of_property_read_bool(pp, "slc-mode"))
parts[i].add_flags |= MTD_SLC_ON_MLC_EMULATION;
+ if (!proot_id && of_device_is_compatible(pp, "brnboot,root-selector"))
+ proot_id = brnboot_get_selected_root_part(master, parts[i].offset);
+
+ part_nodes[i] = pp;
+
i++;
}
@@ -175,6 +216,11 @@ static int parse_fixed_partitions(struct
if (quirks && quirks->post_parse)
quirks->post_parse(master, parts, nr_parts);
+ if (proot_id)
+ brnboot_set_active_root_part(parts, part_nodes, nr_parts, proot_id);
+
+ kfree(part_nodes);
+
*pparts = parts;
return nr_parts;
@@ -185,6 +231,7 @@ ofpart_fail:
ofpart_none:
of_node_put(pp);
kfree(parts);
+ kfree(part_nodes);
return ret;
}

View file

@ -0,0 +1,27 @@
From 3004522ddba0a23941222d2044badd4436ce776f Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 18:08:35 +0800
Subject: [PATCH 01/16] MIPS: lantiq: xway: mark ltq_ar9_sys_hz() as static
Fix the following missing-prototypes warning:
arch/mips/lantiq/xway/clk.c:77:15: error: no previous prototype for 'ltq_ar9_sys_hz' [-Werror=missing-prototypes]
77 | unsigned long ltq_ar9_sys_hz(void)
| ^~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/xway/clk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/lantiq/xway/clk.c
+++ b/arch/mips/lantiq/xway/clk.c
@@ -74,7 +74,7 @@ unsigned long ltq_danube_pp32_hz(void)
return clk;
}
-unsigned long ltq_ar9_sys_hz(void)
+static unsigned long ltq_ar9_sys_hz(void)
{
if (((ltq_cgu_r32(CGU_SYS) >> 3) & 0x3) == 0x2)
return CLOCK_393M;

View file

@ -0,0 +1,27 @@
From ada0c7fd1b2e6daaf64bf8649cc58afaceed1a3d Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 18:11:41 +0800
Subject: [PATCH 02/16] MIPS: lantiq: xway: mark dma_init() as static
Fix the following missing-prototypes build warning:
arch/mips/lantiq/xway/dma.c:293:1: error: no previous prototype for 'dma_init' [-Werror=missing-prototypes]
293 | dma_init(void)
| ^~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/xway/dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -289,7 +289,7 @@ static struct platform_driver dma_driver
},
};
-int __init
+static int __init
dma_init(void)
{
return platform_driver_register(&dma_driver);

View file

@ -0,0 +1,27 @@
From d27f9ab0f53886152b717e44eeca0217519ad323 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 18:18:26 +0800
Subject: [PATCH 03/16] MIPS: lantiq: xway: mark dcdc_init() as static
Fix the following missing-prototypes build warning:
arch/mips/lantiq/xway/dcdc.c:49:12: error: no previous prototype for 'dcdc_init' [-Werror=missing-prototypes]
49 | int __init dcdc_init(void)
| ^~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/xway/dcdc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/lantiq/xway/dcdc.c
+++ b/arch/mips/lantiq/xway/dcdc.c
@@ -46,7 +46,7 @@ static struct platform_driver dcdc_drive
},
};
-int __init dcdc_init(void)
+static int __init dcdc_init(void)
{
int ret = platform_driver_register(&dcdc_driver);

View file

@ -0,0 +1,42 @@
From 9729233d2ef318cdb6954c8b5cb032d7d0f03473 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 19:53:12 +0800
Subject: [PATCH 04/16] MIPS: lantiq: irq: fix misc missing-prototypes warnings
Fix the following build warnings:
arch/mips/lantiq/irq.c:340:12: error: no previous prototype for 'icu_of_init' [-Werror=missing-prototypes]
340 | int __init icu_of_init(struct device_node *node, struct device_node *parent)
| ^~~~~~~~~~~
arch/mips/lantiq/irq.c:418:5: error: no previous prototype for 'get_c0_perfcount_int' [-Werror=missing-prototypes]
418 | int get_c0_perfcount_int(void)
| ^~~~~~~~~~~~~~~~~~~~
arch/mips/lantiq/irq.c:424:14: error: no previous prototype for 'get_c0_compare_int' [-Werror=missing-prototypes]
424 | unsigned int get_c0_compare_int(void)
| ^~~~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/irq.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -17,6 +17,7 @@
#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
+#include <asm/time.h>
#include <lantiq_soc.h>
#include <irq.h>
@@ -337,7 +338,8 @@ static const struct irq_domain_ops irq_d
.map = icu_map,
};
-int __init icu_of_init(struct device_node *node, struct device_node *parent)
+static int __init
+icu_of_init(struct device_node *node, struct device_node *parent)
{
struct device_node *eiu_node;
struct resource res;

View file

@ -0,0 +1,29 @@
From 5759385fb2b1fafcb0073add3cf4dc7a918ac7f2 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 20:19:15 +0800
Subject: [PATCH 05/16] MIPS: lantiq: xway: add prototype for
ltq_get_cp1_base()
ltq_get_cp1_base() is an exported function, we must define
its prototype on header file. Fix warning:
arch/mips/lantiq/xway/vmmc.c:22:15: error: no previous prototype for 'ltq_get_cp1_base' [-Werror=missing-prototypes]
22 | unsigned int *ltq_get_cp1_base(void)
| ^~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -102,5 +102,8 @@ extern void ltq_pmu_disable(unsigned int
/* allow the ethernet driver to load a flash mapped mac addr */
const u8* ltq_get_eth_mac(void);
+/* VMMC */
+extern unsigned int *ltq_get_cp1_base(void);
+
#endif /* CONFIG_SOC_TYPE_XWAY */
#endif /* _LTQ_XWAY_H__ */

View file

@ -0,0 +1,27 @@
From 156977363d9ed39d80062044704932d8c11d1611 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 20:31:33 +0800
Subject: [PATCH 06/16] MIPS: pci: lantiq: marks pcibios_init() as static
Fix the following missing-prototypes build warning:
arch/mips/pci/pci-lantiq.c:239:12: error: no previous prototype for 'pcibios_init' [-Werror=missing-prototypes]
239 | int __init pcibios_init(void)
| ^~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/pci/pci-lantiq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -234,7 +234,7 @@ static struct platform_driver ltq_pci_dr
},
};
-int __init pcibios_init(void)
+static int __init pcibios_init(void)
{
int ret = platform_driver_register(&ltq_pci_driver);
if (ret)

View file

@ -0,0 +1,39 @@
From 6900665e987f7c76dff709d63be4df4171c02ab2 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 20:15:36 +0800
Subject: [PATCH 07/16] MIPS: lantiq: falcon: fix misc missing-prototypes
warnings
Fix the following build warnings:
arch/mips/lantiq/falcon/prom.c:39:13: error: no previous prototype for 'ltq_soc_nmi_setup' [-Werror=missing-prototypes]
39 | void __init ltq_soc_nmi_setup(void)
| ^~~~~~~~~~~~~~~~~
arch/mips/lantiq/falcon/prom.c:46:13: error: no previous prototype for 'ltq_soc_ejtag_setup' [-Werror=missing-prototypes]
46 | void __init ltq_soc_ejtag_setup(void)
| ^~~~~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/falcon/prom.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/mips/lantiq/falcon/prom.c
+++ b/arch/mips/lantiq/falcon/prom.c
@@ -36,14 +36,14 @@
#define BOOT_NVEC (BOOT_REG_BASE | 0x04)
#define BOOT_EVEC (BOOT_REG_BASE | 0x08)
-void __init ltq_soc_nmi_setup(void)
+static void __init ltq_soc_nmi_setup(void)
{
extern void (*nmi_handler)(void);
ltq_w32((unsigned long)&nmi_handler, (void *)BOOT_NVEC);
}
-void __init ltq_soc_ejtag_setup(void)
+static void __init ltq_soc_ejtag_setup(void)
{
extern void (*ejtag_debug_handler)(void);

View file

@ -0,0 +1,31 @@
From b145074ce653a895201bf8a2ba70719a107ad580 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 20:15:36 +0800
Subject: [PATCH 08/16] MIPS: lantiq: falcon: sysctrl: remove unused
falcon_trigger_hrst()
This is a defined but unused function. Fix warning:
arch/mips/lantiq/falcon/sysctrl.c:75:6: error: no previous prototype for 'falcon_trigger_hrst' [-Werror=missing-prototypes]
75 | void falcon_trigger_hrst(int level)
| ^~~~~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/falcon/sysctrl.c | 5 -----
1 file changed, 5 deletions(-)
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -72,11 +72,6 @@
static void __iomem *sysctl_membase[3], *status_membase;
void __iomem *ltq_sys1_membase, *ltq_ebu_membase;
-void falcon_trigger_hrst(int level)
-{
- sysctl_w32(SYSCTL_SYS1, level & 1, SYS1_HRSTOUTC);
-}
-
static inline void sysctl_wait(struct clk *clk,
unsigned int test, unsigned int reg)
{

View file

@ -0,0 +1,27 @@
From cc7803436c2419009aaf702d96fc1d717ca52279 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 20:15:36 +0800
Subject: [PATCH 09/16] MIPS: lantiq: falcon: sysctrl: add missing header
prom.h
"prom.h" includes the prototype of ltq_soc_init(). Fix warning:
arch/mips/lantiq/falcon/sysctrl.c:185:13: error: no previous prototype for 'ltq_soc_init' [-Werror=missing-prototypes]
185 | void __init ltq_soc_init(void)
| ^~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/falcon/sysctrl.c | 1 +
1 file changed, 1 insertion(+)
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -14,6 +14,7 @@
#include <lantiq_soc.h>
#include "../clk.h"
+#include "../prom.h"
/* infrastructure control register */
#define SYS1_INFRAC 0x00bc

View file

@ -0,0 +1,64 @@
From ccdf5d58c4f3330a83393641d4e4334994fc91af Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 20:53:58 +0800
Subject: [PATCH 10/16] MIPS: lantiq: falcon: sysctrl: fix request memory check
logic
request_mem_region() will return NULL instead of error code
when the memory request fails. Therefore, we should check if
the return value is non-zero instead of less than zero. In
this way, this patch also fixes the build warnings:
arch/mips/lantiq/falcon/sysctrl.c:214:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
214 | res_status.name) < 0) ||
| ^
arch/mips/lantiq/falcon/sysctrl.c:216:47: error: ordered comparison of pointer with integer zero [-Werror=extra]
216 | res_ebu.name) < 0) ||
| ^
arch/mips/lantiq/falcon/sysctrl.c:219:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
219 | res_sys[0].name) < 0) ||
| ^
arch/mips/lantiq/falcon/sysctrl.c:222:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
222 | res_sys[1].name) < 0) ||
| ^
arch/mips/lantiq/falcon/sysctrl.c:225:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
225 | res_sys[2].name) < 0))
|
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/falcon/sysctrl.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -210,19 +210,16 @@ void __init ltq_soc_init(void)
of_node_put(np_syseth);
of_node_put(np_sysgpe);
- if ((request_mem_region(res_status.start, resource_size(&res_status),
- res_status.name) < 0) ||
- (request_mem_region(res_ebu.start, resource_size(&res_ebu),
- res_ebu.name) < 0) ||
- (request_mem_region(res_sys[0].start,
- resource_size(&res_sys[0]),
- res_sys[0].name) < 0) ||
- (request_mem_region(res_sys[1].start,
- resource_size(&res_sys[1]),
- res_sys[1].name) < 0) ||
- (request_mem_region(res_sys[2].start,
- resource_size(&res_sys[2]),
- res_sys[2].name) < 0))
+ if ((!request_mem_region(res_status.start, resource_size(&res_status),
+ res_status.name)) ||
+ (!request_mem_region(res_ebu.start, resource_size(&res_ebu),
+ res_ebu.name)) ||
+ (!request_mem_region(res_sys[0].start, resource_size(&res_sys[0]),
+ res_sys[0].name)) ||
+ (!request_mem_region(res_sys[1].start, resource_size(&res_sys[1]),
+ res_sys[1].name)) ||
+ (!request_mem_region(res_sys[2].start, resource_size(&res_sys[2]),
+ res_sys[2].name)))
pr_err("Failed to request core resources");
status_membase = ioremap(res_status.start,

View file

@ -0,0 +1,27 @@
From 2caf57c67c6c3228b7a2ff1510e7671539ad31d3 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 22:29:34 +0800
Subject: [PATCH 11/16] MIPS: lantiq: xway: gptu: mark gptu_init() as static
Fix the following missing-prototypes warning:
arch/mips/lantiq/xway/gptu.c:197:12: error: no previous prototype for 'gptu_init' [-Werror=missing-prototypes]
197 | int __init gptu_init(void)
| ^~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/lantiq/xway/gptu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/lantiq/xway/gptu.c
+++ b/arch/mips/lantiq/xway/gptu.c
@@ -194,7 +194,7 @@ static struct platform_driver dma_driver
},
};
-int __init gptu_init(void)
+static int __init gptu_init(void)
{
int ret = platform_driver_register(&dma_driver);

View file

@ -0,0 +1,52 @@
From 6faade177216b41a8112e33c6e73377e78dd1f92 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 18:32:11 +0800
Subject: [PATCH 12/16] MIPS: vpe-mt: mark vpe_free() and vpe_stop() as static
These functions are only used in the current source file "vpe-mt.c".
Do not export them and mark them as static to silence the missing
prototypes warnings:
arch/mips/kernel/vpe-mt.c:208:5: error: no previous prototype for 'vpe_stop' [-Werror=missing-prototypes]
208 | int vpe_stop(void *vpe)
| ^~~~~~~~
arch/mips/kernel/vpe-mt.c:229:5: error: no previous prototype for 'vpe_free' [-Werror=missing-prototypes]
229 | int vpe_free(void *vpe)
| ^~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/kernel/vpe-mt.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/arch/mips/kernel/vpe-mt.c
+++ b/arch/mips/kernel/vpe-mt.c
@@ -202,7 +202,7 @@ int vpe_start(void *vpe, unsigned long s
EXPORT_SYMBOL(vpe_start);
/* halt it for now */
-int vpe_stop(void *vpe)
+static int vpe_stop(void *vpe)
{
struct vpe *v = vpe;
struct tc *t;
@@ -220,10 +220,9 @@ int vpe_stop(void *vpe)
return 0;
}
-EXPORT_SYMBOL(vpe_stop);
/* I've done with it thank you */
-int vpe_free(void *vpe)
+static int vpe_free(void *vpe)
{
struct vpe *v = vpe;
struct tc *t;
@@ -255,7 +254,6 @@ int vpe_free(void *vpe)
return 0;
}
-EXPORT_SYMBOL(vpe_free);
static ssize_t store_kill(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)

View file

@ -0,0 +1,59 @@
From e6fab4c05f655b834587bc06f0274f69cdc43171 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 18:32:11 +0800
Subject: [PATCH 13/16] MIPS: vpe-mt: drop unused functions vpe_alloc() and
vpe_start()
These two functions are defined but unused. Removing them to silence
the missing prototypes warnings:
arch/mips/kernel/vpe-mt.c:180:7: error: no previous prototype for 'vpe_alloc' [-Werror=missing-prototypes]
180 | void *vpe_alloc(void)
| ^~~~~~~~~
arch/mips/kernel/vpe-mt.c:198:5: error: no previous prototype for 'vpe_start' [-Werror=missing-prototypes]
198 | int vpe_start(void *vpe, unsigned long start)
| ^~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
arch/mips/kernel/vpe-mt.c | 29 -----------------------------
1 file changed, 29 deletions(-)
--- a/arch/mips/kernel/vpe-mt.c
+++ b/arch/mips/kernel/vpe-mt.c
@@ -172,35 +172,6 @@ void cleanup_tc(struct tc *tc)
local_irq_restore(flags);
}
-/* module wrapper entry points */
-/* give me a vpe */
-void *vpe_alloc(void)
-{
- int i;
- struct vpe *v;
-
- /* find a vpe */
- for (i = 1; i < MAX_VPES; i++) {
- v = get_vpe(i);
- if (v != NULL) {
- v->state = VPE_STATE_INUSE;
- return v;
- }
- }
- return NULL;
-}
-EXPORT_SYMBOL(vpe_alloc);
-
-/* start running from here */
-int vpe_start(void *vpe, unsigned long start)
-{
- struct vpe *v = vpe;
-
- v->__start = start;
- return vpe_run(v);
-}
-EXPORT_SYMBOL(vpe_start);
-
/* halt it for now */
static int vpe_stop(void *vpe)
{

View file

@ -0,0 +1,34 @@
From 7d8878668dfe011f33b92a0f9aa3e0d46c1b77ca Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Thu, 8 May 2025 20:36:56 +0800
Subject: [PATCH 14/16] pinctrl: xway: mark xway_pinconf_group_set() as static
Fix the following missing-prototypes build warning:
drivers/pinctrl/pinctrl-xway.c:1231:5: error: no previous prototype for 'xway_pinconf_group_set' [-Werror=missing-prototypes]
1231 | int xway_pinconf_group_set(struct pinctrl_dev *pctldev,
| ^~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
drivers/pinctrl/pinctrl-xway.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1228,10 +1228,11 @@ static int xway_pinconf_set(struct pinct
return 0;
}
-int xway_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned selector,
- unsigned long *configs,
- unsigned num_configs)
+static int
+xway_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned selector,
+ unsigned long *configs,
+ unsigned num_configs)
{
struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
int i, ret = 0;

View file

@ -0,0 +1,27 @@
From 9dec40b4f01a2aa92311b077ef45ecaa335d45a2 Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 20:16:49 +0800
Subject: [PATCH 15/16] pinctrl: falcon: mark pinctrl_falcon_init() as static
Fix the following missing-prototypes build warning:
drivers/pinctrl/pinctrl-falcon.c:508:12: error: no previous prototype for 'pinctrl_falcon_init' [-Werror=missing-prototypes]
508 | int __init pinctrl_falcon_init(void)
| ^~~~~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
drivers/pinctrl/pinctrl-falcon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -505,7 +505,7 @@ static struct platform_driver pinctrl_fa
},
};
-int __init pinctrl_falcon_init(void)
+static int __init pinctrl_falcon_init(void)
{
return platform_driver_register(&pinctrl_falcon_driver);
}

View file

@ -0,0 +1,30 @@
From 28b20e002412bcadd4de74235faff275efb9e2cd Mon Sep 17 00:00:00 2001
From: Shiji Yang <yangshiji66@outlook.com>
Date: Fri, 9 May 2025 20:21:02 +0800
Subject: [PATCH 16/16] spi: falcon: mark falcon_sflash_xfer() as static
Fix the following missing-prototypes build warning:
drivers/spi/spi-falcon.c:97:5: error: no previous prototype for 'falcon_sflash_xfer' [-Werror=missing-prototypes]
97 | int falcon_sflash_xfer(struct spi_device *spi, struct spi_transfer *t,
| ^~~~~~~~~~~~~~~~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
drivers/spi/spi-falcon.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/spi/spi-falcon.c
+++ b/drivers/spi/spi-falcon.c
@@ -94,8 +94,9 @@ struct falcon_sflash {
struct spi_controller *host;
};
-int falcon_sflash_xfer(struct spi_device *spi, struct spi_transfer *t,
- unsigned long flags)
+static int
+falcon_sflash_xfer(struct spi_device *spi, struct spi_transfer *t,
+ unsigned long flags)
{
struct device *dev = &spi->dev;
struct falcon_sflash *priv = spi_controller_get_devdata(spi->controller);

View file

@ -0,0 +1,486 @@
From 1d1885f4a7abd7272f47b835b03d8662fb981d19 Mon Sep 17 00:00:00 2001
From: Eddi De Pieri <eddi@depieri.net>
Date: Tue, 14 Oct 2014 11:04:00 +0000
Subject: [PATCH] MIPS: lantiq: ifxmips_pcie: use of
Signed-off-by: Eddi De Pieri <eddi@depieri.net>
---
arch/mips/pci/Makefile | 2 +-
arch/mips/pci/ifxmips_pcie.c | 151 +++++++++++++++++++++++++++----
arch/mips/pci/ifxmips_pcie_vr9.h | 105 ---------------------
3 files changed, 133 insertions(+), 125 deletions(-)
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -41,7 +41,7 @@ obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o
obj-$(CONFIG_SOC_MT7620) += pci-mt7620.o
obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o
obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o
-obj-$(CONFIG_PCIE_LANTIQ) += ifxmips_pcie_phy.o ifxmips_pcie.o fixup-lantiq-pcie.o
+obj-$(CONFIG_PCIE_LANTIQ) += ifxmips_pcie.o fixup-lantiq-pcie.o
obj-$(CONFIG_PCIE_LANTIQ_MSI) += pcie-lantiq-msi.o
obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o
obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o
--- a/arch/mips/pci/ifxmips_pcie.c
+++ b/arch/mips/pci/ifxmips_pcie.c
@@ -16,8 +16,16 @@
#include <asm/paccess.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
#include "ifxmips_pcie.h"
#include "ifxmips_pcie_reg.h"
@@ -25,11 +33,6 @@
#define IFX_PCIE_ERROR_INT
#define IFX_PCIE_IO_32BIT
-#define IFX_PCIE_IR (INT_NUM_IM4_IRL0 + 25)
-#define IFX_PCIE_INTA (INT_NUM_IM4_IRL0 + 8)
-#define IFX_PCIE_INTB (INT_NUM_IM4_IRL0 + 9)
-#define IFX_PCIE_INTC (INT_NUM_IM4_IRL0 + 10)
-#define IFX_PCIE_INTD (INT_NUM_IM4_IRL0 + 11)
#define MS(_v, _f) (((_v) & (_f)) >> _f##_S)
#define SM(_v, _f) (((_v) << _f##_S) & (_f))
#define IFX_REG_SET_BIT(_f, _r) \
@@ -40,30 +43,30 @@
static DEFINE_SPINLOCK(ifx_pcie_lock);
u32 g_pcie_debug_flag = PCIE_MSG_ANY & (~PCIE_MSG_CFG);
+static int pcie_reset_gpio;
+static struct phy *ltq_pcie_phy;
+static struct reset_control *ltq_pcie_reset;
+static struct regmap *ltq_rcu_regmap;
+static bool switch_pcie_endianess;
static ifx_pcie_irq_t pcie_irqs[IFX_PCIE_CORE_NR] = {
{
.ir_irq = {
- .irq = IFX_PCIE_IR,
.name = "ifx_pcie_rc0",
},
.legacy_irq = {
{
.irq_bit = PCIE_IRN_INTA,
- .irq = IFX_PCIE_INTA,
},
{
.irq_bit = PCIE_IRN_INTB,
- .irq = IFX_PCIE_INTB,
},
{
.irq_bit = PCIE_IRN_INTC,
- .irq = IFX_PCIE_INTC,
},
{
.irq_bit = PCIE_IRN_INTD,
- .irq = IFX_PCIE_INTD,
},
},
},
@@ -82,6 +85,22 @@ void ifx_pcie_debug(const char *fmt, ...
printk("%s", buf);
}
+static inline void pcie_ep_gpio_rst_init(int pcie_port)
+{
+ gpio_direction_output(pcie_reset_gpio, 1);
+ gpio_set_value(pcie_reset_gpio, 1);
+}
+
+static inline void pcie_device_rst_assert(int pcie_port)
+{
+ gpio_set_value(pcie_reset_gpio, 0);
+}
+
+static inline void pcie_device_rst_deassert(int pcie_port)
+{
+ mdelay(100);
+ gpio_direction_output(pcie_reset_gpio, 1);
+}
static inline int pcie_ltssm_enable(int pcie_port)
{
@@ -857,7 +876,8 @@ pcie_rc_core_int_init(int pcie_port)
ret = request_irq(pcie_irqs[pcie_port].ir_irq.irq, pcie_rc_core_isr, 0,
pcie_irqs[pcie_port].ir_irq.name, &ifx_pcie_controller[pcie_port]);
if (ret)
- printk(KERN_ERR "%s request irq %d failed\n", __func__, IFX_PCIE_IR);
+ printk(KERN_ERR "%s request irq %d failed\n", __func__,
+ pcie_irqs[pcie_port].ir_irq.irq);
return ret;
}
@@ -988,10 +1008,26 @@ int ifx_pcie_bios_plat_dev_init(struct
static int
pcie_rc_initialize(int pcie_port)
{
- int i;
+ int i, ret;
#define IFX_PCIE_PHY_LOOP_CNT 5
- pcie_rcu_endian_setup(pcie_port);
+ regmap_update_bits(ltq_rcu_regmap, 0x4c, IFX_RCU_AHB_BE_PCIE_M,
+ IFX_RCU_AHB_BE_PCIE_M);
+
+#ifdef CONFIG_IFX_PCIE_HW_SWAP
+ regmap_update_bits(ltq_rcu_regmap, 0x4c, IFX_RCU_AHB_BE_PCIE_S,
+ IFX_RCU_AHB_BE_PCIE_S);
+ if (switch_pcie_endianess) {
+ regmap_update_bits(ltq_rcu_regmap, 0x4c, IFX_RCU_AHB_BE_XBAR_S,
+ IFX_RCU_AHB_BE_XBAR_S);
+ }
+#else
+ regmap_update_bits(ltq_rcu_regmap, 0x4c, IFX_RCU_AHB_BE_PCIE_S,
+ 0x0);
+#endif
+
+ regmap_update_bits(ltq_rcu_regmap, 0x4c, IFX_RCU_AHB_BE_XBAR_M,
+ 0x0);
pcie_ep_gpio_rst_init(pcie_port);
@@ -1000,26 +1036,21 @@ pcie_rc_initialize(int pcie_port)
* reset PCIe PHY will solve this issue
*/
for (i = 0; i < IFX_PCIE_PHY_LOOP_CNT; i++) {
- /* Disable PCIe PHY Analog part for sanity check */
- pcie_phy_pmu_disable(pcie_port);
-
- pcie_phy_rst_assert(pcie_port);
- pcie_phy_rst_deassert(pcie_port);
-
- /* Make sure PHY PLL is stable */
- udelay(20);
-
- /* PCIe Core reset enabled, low active, sw programmed */
- pcie_core_rst_assert(pcie_port);
+ ret = phy_init(ltq_pcie_phy);
+ if (ret)
+ continue;
/* Put PCIe EP in reset status */
pcie_device_rst_assert(pcie_port);
- /* PCI PHY & Core reset disabled, high active, sw programmed */
- pcie_core_rst_deassert(pcie_port);
+ udelay(1);
+ reset_control_deassert(ltq_pcie_reset);
- /* Already in a quiet state, program PLL, enable PHY, check ready bit */
- pcie_phy_clock_mode_setup(pcie_port);
+ ret = phy_power_on(ltq_pcie_phy);
+ if (ret) {
+ phy_exit(ltq_pcie_phy);
+ continue;
+ }
/* Enable PCIe PHY and Clock */
pcie_core_pmu_setup(pcie_port);
@@ -1035,6 +1066,10 @@ pcie_rc_initialize(int pcie_port)
/* Once link is up, break out */
if (pcie_app_loigc_setup(pcie_port) == 0)
break;
+
+ phy_power_off(ltq_pcie_phy);
+ reset_control_assert(ltq_pcie_reset);
+ phy_exit(ltq_pcie_phy);
}
if (i >= IFX_PCIE_PHY_LOOP_CNT) {
printk(KERN_ERR "%s link up failed!!!!!\n", __func__);
@@ -1045,17 +1080,73 @@ pcie_rc_initialize(int pcie_port)
return 0;
}
-static int __init ifx_pcie_bios_init(void)
+static int ifx_pcie_bios_probe(struct platform_device *pdev)
{
+ struct device_node *node = pdev->dev.of_node;
void __iomem *io_map_base;
int pcie_port;
int startup_port;
+ struct device_node *np;
+ struct pci_bus *bus;
+
+ /*
+ * In case a PCI device is physical present, the Lantiq PCI driver need
+ * to be loaded prior to the Lantiq PCIe driver. Otherwise none of them
+ * will work.
+ *
+ * In case the lantiq PCI driver is enabled in the device tree, check if
+ * a PCI bus (hopefully the one of the Lantiq PCI driver one) is already
+ * registered.
+ *
+ * It will fail if there is another PCI controller, this controller is
+ * registered before the Lantiq PCIe driver is probe and the lantiq PCI
+ */
+ np = of_find_compatible_node(NULL, NULL, "lantiq,pci-xway");
+
+ if (of_device_is_available(np)) {
+ bus = pci_find_next_bus(bus);
+
+ if (!bus)
+ return -EPROBE_DEFER;
+ }
/* Enable AHB Master/ Slave */
pcie_ahb_pmu_setup();
startup_port = IFX_PCIE_PORT0;
-
+
+ ltq_pcie_phy = devm_phy_get(&pdev->dev, "pcie");
+ if (IS_ERR(ltq_pcie_phy))
+ return dev_err_probe(&pdev->dev, PTR_ERR(ltq_pcie_phy),
+ "failed to get the PCIe PHY\n");
+
+ ltq_pcie_reset = devm_reset_control_get_shared(&pdev->dev, NULL);
+ if (IS_ERR(ltq_pcie_reset)) {
+ dev_err(&pdev->dev, "failed to get the PCIe reset line\n");
+ return PTR_ERR(ltq_pcie_reset);
+ }
+
+ if (of_property_read_bool(node, "lantiq,switch-pcie-endianess")) {
+ switch_pcie_endianess = true;
+ dev_info(&pdev->dev, "switch pcie endianess requested\n");
+ } else {
+ switch_pcie_endianess = false;
+ }
+
+ ltq_rcu_regmap = syscon_regmap_lookup_by_phandle(node, "lantiq,rcu");
+ if (IS_ERR(ltq_rcu_regmap))
+ return PTR_ERR(ltq_rcu_regmap);
+
+ pcie_reset_gpio = of_get_named_gpio(node, "gpio-reset", 0);
+ if (gpio_is_valid(pcie_reset_gpio)) {
+ int ret = devm_gpio_request(&pdev->dev, pcie_reset_gpio, "pcie-reset");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request gpio %d\n", pcie_reset_gpio);
+ return ret;
+ }
+ gpio_direction_output(pcie_reset_gpio, 1);
+ }
+
for (pcie_port = startup_port; pcie_port < IFX_PCIE_CORE_NR; pcie_port++){
if (pcie_rc_initialize(pcie_port) == 0) {
IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s: ifx_pcie_cfg_base 0x%p\n",
@@ -1066,7 +1157,19 @@ static int __init ifx_pcie_bios_init(voi
IFX_PCIE_PRINT(PCIE_MSG_ERR, "%s io space ioremap failed\n", __func__);
return -ENOMEM;
}
+ pcie_irqs[pcie_port].ir_irq.irq = platform_get_irq(pdev, 0);
+ if (pcie_irqs[pcie_port].ir_irq.irq < 0)
+ return pcie_irqs[pcie_port].ir_irq.irq;
+
+ for (int i = 0; i <= 3; i++){
+ pcie_irqs[pcie_port].legacy_irq[i].irq = platform_get_irq(pdev, i + 1);
+
+ if (pcie_irqs[pcie_port].legacy_irq[i].irq < 0)
+ return pcie_irqs[pcie_port].legacy_irq[i].irq;
+ }
+
ifx_pcie_controller[pcie_port].pcic.io_map_base = (unsigned long)io_map_base;
+ pci_load_of_ranges(&ifx_pcie_controller[pcie_port].pcic, node);
register_pci_controller(&ifx_pcie_controller[pcie_port].pcic);
/* XXX, clear error status */
@@ -1083,6 +1186,29 @@ static int __init ifx_pcie_bios_init(voi
return 0;
}
+
+static const struct of_device_id ifxmips_pcie_match[] = {
+ { .compatible = "lantiq,pcie-xrx200" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ifxmips_pcie_match);
+
+static struct platform_driver ltq_pci_driver = {
+ .probe = ifx_pcie_bios_probe,
+ .driver = {
+ .name = "pcie-xrx200",
+ .of_match_table = ifxmips_pcie_match,
+ },
+};
+
+static int __init ifx_pcie_bios_init(void)
+{
+ int ret = platform_driver_register(&ltq_pci_driver);
+ if (ret)
+ pr_info("pcie-xrx200: Error registering platform driver!");
+ return ret;
+}
+
arch_initcall(ifx_pcie_bios_init);
MODULE_LICENSE("GPL");
--- a/arch/mips/pci/ifxmips_pcie_vr9.h
+++ b/arch/mips/pci/ifxmips_pcie_vr9.h
@@ -22,8 +22,6 @@
#include <linux/gpio.h>
#include <lantiq_soc.h>
-#define IFX_PCIE_GPIO_RESET 494
-
#define IFX_REG_R32 ltq_r32
#define IFX_REG_W32 ltq_w32
#define CONFIG_IFX_PCIE_HW_SWAP
@@ -54,21 +52,6 @@
#define OUT ((volatile u32*)(IFX_GPIO + 0x0070))
-static inline void pcie_ep_gpio_rst_init(int pcie_port)
-{
-
- gpio_request(IFX_PCIE_GPIO_RESET, "pcie-reset");
- gpio_direction_output(IFX_PCIE_GPIO_RESET, 1);
- gpio_set_value(IFX_PCIE_GPIO_RESET, 1);
-
-/* ifx_gpio_pin_reserve(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
- ifx_gpio_output_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
- ifx_gpio_dir_out_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
- ifx_gpio_altsel0_clear(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
- ifx_gpio_altsel1_clear(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
- ifx_gpio_open_drain_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);*/
-}
-
static inline void pcie_ahb_pmu_setup(void)
{
/* Enable AHB bus master/slave */
@@ -80,24 +63,6 @@ static inline void pcie_ahb_pmu_setup(vo
//AHBS_PMU_SETUP(IFX_PMU_ENABLE);
}
-static inline void pcie_rcu_endian_setup(int pcie_port)
-{
- u32 reg;
-
- reg = IFX_REG_R32(IFX_RCU_AHB_ENDIAN);
-#ifdef CONFIG_IFX_PCIE_HW_SWAP
- reg |= IFX_RCU_AHB_BE_PCIE_M;
- reg |= IFX_RCU_AHB_BE_PCIE_S;
- reg &= ~IFX_RCU_AHB_BE_XBAR_M;
-#else
- reg |= IFX_RCU_AHB_BE_PCIE_M;
- reg &= ~IFX_RCU_AHB_BE_PCIE_S;
- reg &= ~IFX_RCU_AHB_BE_XBAR_M;
-#endif /* CONFIG_IFX_PCIE_HW_SWAP */
- IFX_REG_W32(reg, IFX_RCU_AHB_ENDIAN);
- IFX_PCIE_PRINT(PCIE_MSG_REG, "%s IFX_RCU_AHB_ENDIAN: 0x%08x\n", __func__, IFX_REG_R32(IFX_RCU_AHB_ENDIAN));
-}
-
static inline void pcie_phy_pmu_enable(int pcie_port)
{
struct clk *clk;
@@ -116,17 +81,6 @@ static inline void pcie_phy_pmu_disable(
// PCIE_PHY_PMU_SETUP(IFX_PMU_DISABLE);
}
-static inline void pcie_pdi_big_endian(int pcie_port)
-{
- u32 reg;
-
- /* SRAM2PDI endianness control. */
- reg = IFX_REG_R32(IFX_RCU_AHB_ENDIAN);
- /* Config AHB->PCIe and PDI endianness */
- reg |= IFX_RCU_AHB_BE_PCIE_PDI;
- IFX_REG_W32(reg, IFX_RCU_AHB_ENDIAN);
-}
-
static inline void pcie_pdi_pmu_enable(int pcie_port)
{
/* Enable PDI to access PCIe PHY register */
@@ -136,65 +90,6 @@ static inline void pcie_pdi_pmu_enable(i
//PDI_PMU_SETUP(IFX_PMU_ENABLE);
}
-static inline void pcie_core_rst_assert(int pcie_port)
-{
- u32 reg;
-
- reg = IFX_REG_R32(IFX_RCU_RST_REQ);
-
- /* Reset PCIe PHY & Core, bit 22, bit 26 may be affected if write it directly */
- reg |= 0x00400000;
- IFX_REG_W32(reg, IFX_RCU_RST_REQ);
-}
-
-static inline void pcie_core_rst_deassert(int pcie_port)
-{
- u32 reg;
-
- /* Make sure one micro-second delay */
- udelay(1);
-
- /* Reset PCIe PHY & Core, bit 22 */
- reg = IFX_REG_R32(IFX_RCU_RST_REQ);
- reg &= ~0x00400000;
- IFX_REG_W32(reg, IFX_RCU_RST_REQ);
-}
-
-static inline void pcie_phy_rst_assert(int pcie_port)
-{
- u32 reg;
-
- reg = IFX_REG_R32(IFX_RCU_RST_REQ);
- reg |= 0x00001000; /* Bit 12 */
- IFX_REG_W32(reg, IFX_RCU_RST_REQ);
-}
-
-static inline void pcie_phy_rst_deassert(int pcie_port)
-{
- u32 reg;
-
- /* Make sure one micro-second delay */
- udelay(1);
-
- reg = IFX_REG_R32(IFX_RCU_RST_REQ);
- reg &= ~0x00001000; /* Bit 12 */
- IFX_REG_W32(reg, IFX_RCU_RST_REQ);
-}
-
-static inline void pcie_device_rst_assert(int pcie_port)
-{
- gpio_set_value(IFX_PCIE_GPIO_RESET, 0);
-// ifx_gpio_output_clear(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
-}
-
-static inline void pcie_device_rst_deassert(int pcie_port)
-{
- mdelay(100);
- gpio_direction_output(IFX_PCIE_GPIO_RESET, 1);
-// gpio_set_value(IFX_PCIE_GPIO_RESET, 1);
- //ifx_gpio_output_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);
-}
-
static inline void pcie_core_pmu_setup(int pcie_port)
{
struct clk *clk;
--- a/arch/mips/pci/ifxmips_pcie.h
+++ b/arch/mips/pci/ifxmips_pcie.h
@@ -96,13 +96,13 @@ struct ifx_pci_controller {
};
typedef struct ifx_pcie_ir_irq {
- const unsigned int irq;
+ unsigned int irq;
const char name[16];
}ifx_pcie_ir_irq_t;
typedef struct ifx_pcie_legacy_irq{
const u32 irq_bit;
- const int irq;
+ int irq;
}ifx_pcie_legacy_irq_t;
typedef struct ifx_pcie_irq {

View file

@ -0,0 +1,187 @@
From 4d48a3d1ef6f8d036bd926e3c1f70b56fcc679b2 Mon Sep 17 00:00:00 2001
From: Stefan Koch <stefan.koch10@gmail.com>
Date: Thu, 20 Oct 2016 21:32:00 +0200
Subject: [PATCH] lantiq: vpe
Signed-off-by: Stefan Koch <stefan.koch10@gmail.com>
---
arch/mips/Kconfig | 6 ++++
arch/mips/include/asm/mipsmtregs.h | 5 ++++
arch/mips/include/asm/vpe.h | 9 ++++++
arch/mips/kernel/vpe-mt.c | 47 ++++++++++++++++++++++++++++++
arch/mips/kernel/vpe.c | 35 ++++++++++++++++++++++
arch/mips/lantiq/prom.c | 4 +++
6 files changed, 106 insertions(+)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2259,6 +2259,12 @@ config MIPS_VPE_LOADER
Includes a loader for loading an elf relocatable object
onto another VPE and running it.
+config IFX_VPE_EXT
+ bool "IFX APRP Extensions"
+ depends on MIPS_VPE_LOADER
+ help
+ IFX included extensions in APRP
+
config MIPS_VPE_LOADER_MT
bool
default "y"
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -31,6 +31,9 @@
#define read_c0_vpeconf1() __read_32bit_c0_register($1, 3)
#define write_c0_vpeconf1(val) __write_32bit_c0_register($1, 3, val)
+#define read_c0_vpeopt() __read_32bit_c0_register($1, 7)
+#define write_c0_vpeopt(val) __write_32bit_c0_register($1, 7, val)
+
#define read_c0_tcstatus() __read_32bit_c0_register($2, 1)
#define write_c0_tcstatus(val) __write_32bit_c0_register($2, 1, val)
@@ -377,6 +380,8 @@ do { \
#define write_vpe_c0_vpeconf0(val) mttc0(1, 2, val)
#define read_vpe_c0_vpeconf1() mftc0(1, 3)
#define write_vpe_c0_vpeconf1(val) mttc0(1, 3, val)
+#define read_vpe_c0_vpeopt() mftc0(1, 7)
+#define write_vpe_c0_vpeopt(val) mttc0(1, 7, val)
#define read_vpe_c0_count() mftc0(9, 0)
#define write_vpe_c0_count(val) mttc0(9, 0, val)
#define read_vpe_c0_status() mftc0(12, 0)
--- a/arch/mips/include/asm/vpe.h
+++ b/arch/mips/include/asm/vpe.h
@@ -119,4 +119,13 @@ void cleanup_tc(struct tc *tc);
int __init vpe_module_init(void);
void __exit vpe_module_exit(void);
+
+/* For the explanation of the APIs please refer the section "MT APRP Kernel
+ * Programming" in AR9 SW Architecture Specification
+ */
+int32_t vpe1_sw_start(void *sw_start_addr, uint32_t tcmask, uint32_t flags);
+int32_t vpe1_sw_stop(uint32_t flags);
+uint32_t vpe1_get_load_addr(uint32_t flags);
+uint32_t vpe1_get_max_mem(uint32_t flags);
+
#endif /* _ASM_VPE_H */
--- a/arch/mips/kernel/vpe-mt.c
+++ b/arch/mips/kernel/vpe-mt.c
@@ -383,6 +383,8 @@ int __init vpe_module_init(void)
}
v->ntcs = hw_tcs - aprp_cpu_index();
+ write_tc_c0_tcbind((read_tc_c0_tcbind() &
+ ~TCBIND_CURVPE) | 1);
/* add the tc to the list of this vpe's tc's. */
list_add(&t->tc, &v->tc);
@@ -486,3 +488,47 @@ void __exit vpe_module_exit(void)
release_vpe(v);
}
}
+
+#ifdef CONFIG_IFX_VPE_EXT
+int32_t vpe1_sw_start(void *sw_start_addr, uint32_t tcmask, uint32_t flags)
+{
+ enum vpe_state state;
+ struct vpe *v = get_vpe(tclimit);
+ struct vpe_notifications *not;
+
+ if (tcmask || flags) {
+ pr_warn("Currently tcmask and flags should be 0. Other values are not supported\n");
+ return -1;
+ }
+
+ state = xchg(&v->state, VPE_STATE_INUSE);
+ if (state != VPE_STATE_UNUSED) {
+ vpe_stop(v);
+
+ list_for_each_entry(not, &v->notify, list) {
+ not->stop(tclimit);
+ }
+ }
+
+ v->__start = (unsigned long)sw_start_addr;
+
+ if (!vpe_run(v)) {
+ pr_debug("VPE loader: VPE1 running successfully\n");
+ return 0;
+ }
+ return -1;
+}
+EXPORT_SYMBOL(vpe1_sw_start);
+
+int32_t vpe1_sw_stop(uint32_t flags)
+{
+ struct vpe *v = get_vpe(tclimit);
+
+ if (!vpe_free(v)) {
+ pr_debug("RP Stopped\n");
+ return 0;
+ } else
+ return -1;
+}
+EXPORT_SYMBOL(vpe1_sw_stop);
+#endif
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -49,6 +49,41 @@ struct vpe_control vpecontrol = {
.tc_list = LIST_HEAD_INIT(vpecontrol.tc_list)
};
+#ifdef CONFIG_IFX_VPE_EXT
+unsigned int vpe1_load_addr;
+
+static int __init load_address(char *str)
+{
+ get_option(&str, &vpe1_load_addr);
+ return 1;
+}
+__setup("vpe1_load_addr=", load_address);
+
+static unsigned int vpe1_mem;
+static int __init vpe1mem(char *str)
+{
+ vpe1_mem = memparse(str, &str);
+ return 1;
+}
+__setup("vpe1_mem=", vpe1mem);
+
+uint32_t vpe1_get_load_addr(uint32_t flags)
+{
+ return vpe1_load_addr;
+}
+EXPORT_SYMBOL(vpe1_get_load_addr);
+
+uint32_t vpe1_get_max_mem(uint32_t flags)
+{
+ if (!vpe1_mem)
+ return P_SIZE;
+ else
+ return vpe1_mem;
+}
+EXPORT_SYMBOL(vpe1_get_max_mem);
+
+#endif
+
/* get the vpe associated with this minor */
struct vpe *get_vpe(int minor)
{
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -36,10 +36,14 @@ extern const struct plat_smp_ops vsmp_sm
static struct plat_smp_ops lantiq_smp_ops;
#endif
+/* for Multithreading (APRP), vpe.c will use it */
+unsigned long cp0_memsize;
+
const char *get_system_type(void)
{
return soc_info.sys_type;
}
+EXPORT_SYMBOL(ltq_soc_type);
int ltq_soc_type(void)
{

View file

@ -0,0 +1,32 @@
From 3c92a781de062064e36b867c0ab22f9aba48f3d3 Mon Sep 17 00:00:00 2001
From: Eddi De Pieri <eddi@depieri.net>
Date: Tue, 8 Nov 2016 17:38:00 +0100
Subject: [PATCH] lantiq: pci: bar11mask fix
Signed-off-by: Eddi De Pieri <eddi@depieri.net>
---
arch/mips/pci/pci-lantiq.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -59,6 +59,8 @@
#define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_mapped_cfg + (y))
#define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_mapped_cfg + (x))
+extern u32 max_low_pfn;
+
__iomem void *ltq_pci_mapped_cfg;
static __iomem void *ltq_pci_membase;
@@ -84,8 +86,8 @@ static inline u32 ltq_calc_bar11mask(voi
u32 mem, bar11mask;
/* BAR11MASK value depends on available memory on system. */
- mem = get_num_physpages() * PAGE_SIZE;
- bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) - 1)) - 1)) | 8;
+ mem = max_low_pfn << PAGE_SHIFT;
+ bar11mask = ((-roundup_pow_of_two(mem)) & 0x0F000000) | 8;
return bar11mask;
}

View file

@ -0,0 +1,24 @@
From 07ce9e9bc4dcd5ac4728e587901112eef95bbe7b Mon Sep 17 00:00:00 2001
From: Stefan Koch <stefan.koch10@gmail.com>
Date: Mon, 13 Mar 2017 23:42:00 +0100
Subject: [PATCH] lantiq: vpe nosmp
Signed-off-by: Stefan Koch <stefan.koch10@gmail.com>
---
arch/mips/kernel/vpe-mt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/arch/mips/kernel/vpe-mt.c
+++ b/arch/mips/kernel/vpe-mt.c
@@ -130,7 +130,10 @@ int vpe_run(struct vpe *v)
* kernels need to turn it on, even if that wasn't the pre-dvpe() state.
*/
#ifdef CONFIG_SMP
- evpe(vpeflags);
+ if (!setup_max_cpus) /* nosmp is set */
+ evpe(EVPE_ENABLE);
+ else
+ evpe(vpeflags);
#else
evpe(EVPE_ENABLE);
#endif

View file

@ -0,0 +1,228 @@
From ebaae1cd68cd79c7eee67c9c5c0fa45809e84525 Mon Sep 17 00:00:00 2001
From: Maikel Bloemendal <openwrt@maikelenyvonne.nl>
Date: Fri, 14 Nov 2014 17:06:00 +0000
Subject: [PATCH] owrt: lantiq: multiple flash
Concatenate multiple flash chips for lantiq-flash.
Signed-off-by: Maikel Bloemendal <openwrt@maikelenyvonne.nl>
---
drivers/mtd/maps/lantiq-flash.c | 168 +++++++++++++++++++++-----------
1 file changed, 109 insertions(+), 59 deletions(-)
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -17,6 +17,7 @@
#include <linux/mtd/cfi.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/concat.h>
#include <linux/of.h>
#include <lantiq_soc.h>
@@ -36,13 +37,16 @@ enum {
LTQ_NOR_NORMAL
};
+#define MAX_RESOURCES 4
+
struct ltq_mtd {
- struct resource *res;
- struct mtd_info *mtd;
- struct map_info *map;
+ struct mtd_info *mtd[MAX_RESOURCES];
+ struct mtd_info *cmtd;
+ struct map_info map[MAX_RESOURCES];
};
static const char ltq_map_name[] = "ltq_nor";
+static const char * const ltq_probe_types[] = { "cmdlinepart", "ofpart", NULL };
static map_word
ltq_read16(struct map_info *map, unsigned long adr)
@@ -106,11 +110,43 @@ ltq_copy_to(struct map_info *map, unsign
}
static int
+ltq_mtd_remove(struct platform_device *pdev)
+{
+ struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev);
+ int i;
+
+ if (ltq_mtd == NULL)
+ return 0;
+
+ if (ltq_mtd->cmtd) {
+ mtd_device_unregister(ltq_mtd->cmtd);
+ if (ltq_mtd->cmtd != ltq_mtd->mtd[0])
+ mtd_concat_destroy(ltq_mtd->cmtd);
+ }
+
+ for (i = 0; i < MAX_RESOURCES; i++) {
+ if (ltq_mtd->mtd[i] != NULL)
+ map_destroy(ltq_mtd->mtd[i]);
+ }
+
+ kfree(ltq_mtd);
+
+ return 0;
+}
+
+static int
ltq_mtd_probe(struct platform_device *pdev)
{
struct ltq_mtd *ltq_mtd;
struct cfi_private *cfi;
- int err;
+ int err = 0;
+ int i;
+ int devices_found = 0;
+
+ static const char *rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", NULL
+ };
+ const char **type;
ltq_mtd = devm_kzalloc(&pdev->dev, sizeof(struct ltq_mtd), GFP_KERNEL);
if (!ltq_mtd)
@@ -118,70 +154,89 @@ ltq_mtd_probe(struct platform_device *pd
platform_set_drvdata(pdev, ltq_mtd);
- ltq_mtd->map->virt = devm_platform_get_and_ioremap_resource(pdev, 0, &ltq_mtd->res);
- if (IS_ERR(ltq_mtd->map->virt))
- return PTR_ERR(ltq_mtd->map->virt);
-
- ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
- GFP_KERNEL);
- if (!ltq_mtd->map)
- return -ENOMEM;
-
- if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
- ltq_mtd->map->phys = NO_XIP;
- else
- ltq_mtd->map->phys = ltq_mtd->res->start;
- ltq_mtd->res->start;
- ltq_mtd->map->size = resource_size(ltq_mtd->res);
-
- ltq_mtd->map->name = ltq_map_name;
- ltq_mtd->map->bankwidth = 2;
- ltq_mtd->map->read = ltq_read16;
- ltq_mtd->map->write = ltq_write16;
- ltq_mtd->map->copy_from = ltq_copy_from;
- ltq_mtd->map->copy_to = ltq_copy_to;
-
- ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
- ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
-
- if (!ltq_mtd->mtd) {
- dev_err(&pdev->dev, "probing failed\n");
- return -ENXIO;
+ for (i = 0; i < pdev->num_resources; i++) {
+ printk(KERN_NOTICE "lantiq nor flash device: %.8llx at %.8llx\n",
+ (unsigned long long)resource_size(&pdev->resource[i]),
+ (unsigned long long)pdev->resource[i].start);
+
+ if (!devm_request_mem_region(&pdev->dev,
+ pdev->resource[i].start,
+ resource_size(&pdev->resource[i]),
+ dev_name(&pdev->dev))) {
+ dev_err(&pdev->dev, "Could not reserve memory region\n");
+ return -ENOMEM;
+ }
+
+ ltq_mtd->map[i].name = ltq_map_name;
+ ltq_mtd->map[i].bankwidth = 2;
+ ltq_mtd->map[i].read = ltq_read16;
+ ltq_mtd->map[i].write = ltq_write16;
+ ltq_mtd->map[i].copy_from = ltq_copy_from;
+ ltq_mtd->map[i].copy_to = ltq_copy_to;
+
+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+ ltq_mtd->map[i].phys = NO_XIP;
+ else
+ ltq_mtd->map[i].phys = pdev->resource[i].start;
+ ltq_mtd->map[i].size = resource_size(&pdev->resource[i]);
+ ltq_mtd->map[i].virt = devm_ioremap(&pdev->dev, pdev->resource[i].start,
+ ltq_mtd->map[i].size);
+ if (IS_ERR(ltq_mtd->map[i].virt))
+ return PTR_ERR(ltq_mtd->map[i].virt);
+
+ if (ltq_mtd->map[i].virt == NULL) {
+ dev_err(&pdev->dev, "Failed to ioremap flash region\n");
+ err = PTR_ERR(ltq_mtd->map[i].virt);
+ goto err_out;
+ }
+
+ ltq_mtd->map[i].map_priv_1 = LTQ_NOR_PROBING;
+ for (type = rom_probe_types; !ltq_mtd->mtd[i] && *type; type++)
+ ltq_mtd->mtd[i] = do_map_probe(*type, &ltq_mtd->map[i]);
+ ltq_mtd->map[i].map_priv_1 = LTQ_NOR_NORMAL;
+
+ if (!ltq_mtd->mtd[i]) {
+ dev_err(&pdev->dev, "probing failed\n");
+ return -ENXIO;
+ } else {
+ devices_found++;
+ }
+
+ ltq_mtd->mtd[i]->owner = THIS_MODULE;
+ ltq_mtd->mtd[i]->dev.parent = &pdev->dev;
+
+ cfi = ltq_mtd->map[i].fldrv_priv;
+ cfi->addr_unlock1 ^= 1;
+ cfi->addr_unlock2 ^= 1;
}
- ltq_mtd->mtd->dev.parent = &pdev->dev;
- mtd_set_of_node(ltq_mtd->mtd, pdev->dev.of_node);
+ if (devices_found == 1) {
+ ltq_mtd->cmtd = ltq_mtd->mtd[0];
+ } else if (devices_found > 1) {
+ /*
+ * We detected multiple devices. Concatenate them together.
+ */
+ ltq_mtd->cmtd = mtd_concat_create(ltq_mtd->mtd, devices_found, dev_name(&pdev->dev));
+ if (ltq_mtd->cmtd == NULL)
+ err = -ENXIO;
+ }
- cfi = ltq_mtd->map->fldrv_priv;
- cfi->addr_unlock1 ^= 1;
- cfi->addr_unlock2 ^= 1;
+ ltq_mtd->cmtd->dev.parent = &pdev->dev;
+ mtd_set_of_node(ltq_mtd->cmtd, pdev->dev.of_node);
- err = mtd_device_register(ltq_mtd->mtd, NULL, 0);
+ err = mtd_device_register(ltq_mtd->cmtd, NULL, 0);
if (err) {
dev_err(&pdev->dev, "failed to add partitions\n");
- goto err_destroy;
+ goto err_out;
}
return 0;
-err_destroy:
- map_destroy(ltq_mtd->mtd);
+err_out:
+ ltq_mtd_remove(pdev);
return err;
}
-static int
-ltq_mtd_remove(struct platform_device *pdev)
-{
- struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev);
-
- if (ltq_mtd && ltq_mtd->mtd) {
- mtd_device_unregister(ltq_mtd->mtd);
- map_destroy(ltq_mtd->mtd);
- }
- return 0;
-}
-
static const struct of_device_id ltq_mtd_match[] = {
{ .compatible = "lantiq,nor" },
{},

View file

@ -0,0 +1,111 @@
From 2b873c59fd313aee57864f96d64a228f2ea7c208 Mon Sep 17 00:00:00 2001
From: Martin Schiller <ms@dev.tdt.de>
Date: Mon, 13 May 2024 10:42:24 +0200
Subject: [PATCH] MIPS: lantiq: xway: vmmc: use platform_get_irq to get irqs
from dts
Let's fetch the irqs from the dts here and expose them to the voice
driver like it is done for the cp1 base memory.
ToDo:
Maybe it is possible to drop this driver completely and merge this
handling to the voice driver.
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
---
arch/mips/lantiq/xway/vmmc.c | 53 ++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
--- a/arch/mips/lantiq/xway/vmmc.c
+++ b/arch/mips/lantiq/xway/vmmc.c
@@ -15,6 +15,10 @@
static unsigned int *cp1_base;
+static int ad0_irq;
+static int ad1_irq;
+static int vc_irq[4];
+
unsigned int *ltq_get_cp1_base(void)
{
if (!cp1_base)
@@ -24,6 +28,33 @@ unsigned int *ltq_get_cp1_base(void)
}
EXPORT_SYMBOL(ltq_get_cp1_base);
+unsigned int ltq_get_mps_ad0_irq(void)
+{
+ if (!ad0_irq)
+ panic("no ad0 irq was set\n");
+
+ return ad0_irq;
+}
+EXPORT_SYMBOL(ltq_get_mps_ad0_irq);
+
+unsigned int ltq_get_mps_ad1_irq(void)
+{
+ if (!ad1_irq)
+ panic("no ad1 irq was set\n");
+
+ return ad1_irq;
+}
+EXPORT_SYMBOL(ltq_get_mps_ad1_irq);
+
+unsigned int ltq_get_mps_vc_irq(int idx)
+{
+ if (!vc_irq[idx])
+ panic("no vc%d irq was set\n", idx);
+
+ return vc_irq[idx];
+}
+EXPORT_SYMBOL(ltq_get_mps_vc_irq);
+
static int vmmc_probe(struct platform_device *pdev)
{
#define CP1_SIZE (1 << 20)
@@ -31,11 +62,33 @@ static int vmmc_probe(struct platform_de
int gpio_count;
dma_addr_t dma;
int error;
+ int i;
cp1_base =
(void *) CPHYSADDR(dma_alloc_coherent(&pdev->dev, CP1_SIZE,
&dma, GFP_KERNEL));
+ ad0_irq = platform_get_irq(pdev, 4);
+ if (ad0_irq < 0) {
+ dev_err(&pdev->dev, "failed to get MPS AD0 irq: %d\n", ad0_irq);
+ return ad0_irq;
+ }
+
+ ad1_irq = platform_get_irq(pdev, 5);
+ if (ad1_irq < 0) {
+ dev_err(&pdev->dev, "failed to get MPS AD1 irq: %d\n", ad1_irq);
+ return ad1_irq;
+ }
+
+ for (i = 0; i < 4; i++) {
+ vc_irq[i] = platform_get_irq(pdev, i);
+ if (vc_irq[i] < 0) {
+ dev_err(&pdev->dev, "failed to get MPS VC%d irq: %d\n",
+ i, vc_irq[i]);
+ return vc_irq[i];
+ }
+ }
+
gpio_count = gpiod_count(&pdev->dev, NULL);
while (gpio_count > 0) {
gpio = devm_gpiod_get_index(&pdev->dev,
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -104,6 +104,9 @@ const u8* ltq_get_eth_mac(void);
/* VMMC */
extern unsigned int *ltq_get_cp1_base(void);
+extern unsigned int ltq_get_mps_ad0_irq(void);
+extern unsigned int ltq_get_mps_ad1_irq(void);
+extern unsigned int ltq_get_mps_vc_irq(int idx);
#endif /* CONFIG_SOC_TYPE_XWAY */
#endif /* _LTQ_XWAY_H__ */

View file

@ -0,0 +1,21 @@
From 5e93c85ac3e5626d1aa7e7f9c0a008b2a4224f04 Mon Sep 17 00:00:00 2001
From: Matti Laakso <malaakso@elisanet.fi>
Date: Sat, 14 Feb 2015 20:48:00 +0000
Subject: [PATCH] MTD: cfi_cmdset_0001: disable buffered writes
Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
---
drivers/mtd/chips/cfi_cmdset_0001.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -40,7 +40,7 @@
/* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
// debugging, turns off buffer write mode if set to 1
-#define FORCE_WORD_WRITE 0
+#define FORCE_WORD_WRITE 1
/* Intel chips */
#define I82802AB 0x00ad

View file

@ -0,0 +1,40 @@
From 5502ef9d40ab20b2ac683660d1565a7c4968bcc8 Mon Sep 17 00:00:00 2001
From: Mathias Kresin <openwrt@kresin.me>
Date: Mon, 2 May 2016 18:50:00 +0000
Subject: [PATCH] xrx200: add gphy clk src device tree binding
Signed-off-by: Mathias Kresin <openwrt@kresin.me>
---
arch/mips/lantiq/xway/sysctrl.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -439,6 +439,20 @@ static void clkdev_add_clkout(void)
}
}
+static void set_phy_clock_source(struct device_node *np_cgu)
+{
+ u32 phy_clk_src, ifcc;
+
+ if (!np_cgu)
+ return;
+
+ if (of_property_read_u32(np_cgu, "lantiq,phy-clk-src", &phy_clk_src))
+ return;
+
+ ifcc = ltq_cgu_r32(ifccr) & ~(0x1c);
+ ltq_cgu_w32(ifcc | (phy_clk_src << 2), ifccr);
+}
+
/* bring up all register ranges that we need for basic system control */
void __init ltq_soc_init(void)
{
@@ -608,4 +622,6 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0);
}
usb_set_clock();
+
+ set_phy_clock_source(np_cgu);
}

View file

@ -0,0 +1,62 @@
From 118fe2c88b35482711adeee0d8758bddfe958701 Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Sat, 6 May 2023 14:32:00 +0200
Subject: [PATCH] mtd: cfi_cmdset_0001: Disable write buffer functions if
FORCE_WORD_WRITE is 1
Some write buffer functions are not used when FORCE_WORD_WRITE is set to 1.
So the compile warning messages are output if FORCE_WORD_WRITE is 1. To
resolve this disable the write buffer functions if FORCE_WORD_WRITE is 1.
This is similar fix to: 557c759036fc3976a5358cef23e65a263853b93f.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
---
drivers/mtd/chips/cfi_cmdset_0001.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -62,8 +62,10 @@
static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+#if !FORCE_WORD_WRITE
static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *);
+#endif
static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *);
static void cfi_intelext_sync (struct mtd_info *);
static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
@@ -305,6 +307,7 @@ static void fixup_use_point(struct mtd_i
}
}
+#if !FORCE_WORD_WRITE
static void fixup_use_write_buffers(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
@@ -315,6 +318,7 @@ static void fixup_use_write_buffers(stru
mtd->_writev = cfi_intelext_writev;
}
}
+#endif /* !FORCE_WORD_WRITE */
/*
* Some chips power-up with all sectors locked by default.
@@ -1720,6 +1724,7 @@ static int cfi_intelext_write_words (str
}
+#if !FORCE_WORD_WRITE
static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
unsigned long adr, const struct kvec **pvec,
unsigned long *pvec_seek, int len)
@@ -1948,6 +1953,7 @@ static int cfi_intelext_write_buffers (s
return cfi_intelext_writev(mtd, &vec, 1, to, retlen);
}
+#endif /* !FORCE_WORD_WRITE */
static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
unsigned long adr, int len, void *thunk)

View file

@ -0,0 +1,38 @@
From 416f25a948d11ef15733f2e31658d31b5cc7bef6 Mon Sep 17 00:00:00 2001
From: Thomas Nixon <tom@tomn.co.uk>
Date: Sun, 26 Mar 2023 11:08:49 +0100
Subject: [PATCH] mtd: rawnand: xway: don't yield while holding spinlock
The nand driver normally while waiting for the device to become ready;
this is normally fine, but xway_nand holds the ebu_lock spinlock, and
this can cause lockups if other threads which use ebu_lock are
interleaved. Fix this by waiting instead of polling.
This mainly showed up as crashes in ath9k_pci_owl_loader (see
https://github.com/openwrt/openwrt/issues/9829 ), but turning on
spinlock debugging shows this happening in other places too.
This doesn't seem to measurably impact boot time.
Signed-off-by: Thomas Nixon <tom@tomn.co.uk>
---
drivers/mtd/nand/raw/xway_nand.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
--- a/drivers/mtd/nand/raw/xway_nand.c
+++ b/drivers/mtd/nand/raw/xway_nand.c
@@ -176,7 +176,13 @@ static void xway_cmd_ctrl(struct nand_ch
static int xway_dev_ready(struct nand_chip *chip)
{
- return ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_RD;
+ /*
+ * wait until ready, as otherwise the driver will yield in nand_wait or
+ * nand_wait_ready, which is a bad idea when we're holding ebu_lock
+ */
+ while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_RD) == 0)
+ cpu_relax();
+ return 1;
}
static unsigned char xway_read_byte(struct nand_chip *chip)

View file

@ -0,0 +1,47 @@
From 870ed9cae083ff8a60a739ef7e74c5a1800533be Mon Sep 17 00:00:00 2001
From: Johann Neuhauser <johann@it-neuhauser.de>
Date: Thu, 17 May 2018 19:12:35 +0200
Subject: [PATCH] net: lantiq_etop: of mdio
Signed-off-by: Johann Neuhauser <johann@it-neuhauser.de>
---
drivers/net/ethernet/lantiq_etop.c | 555 +++++++++++++++++++++++++-----------
1 file changed, 389 insertions(+), 166 deletions(-)
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -31,6 +31,7 @@
#include <linux/of_net.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/of_mdio.h>
#include <asm/checksum.h>
@@ -561,7 +562,8 @@ static int
ltq_etop_mdio_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int err;
+ struct device_node *mdio_np = NULL;
+ int err, ret;
priv->mii_bus = mdiobus_alloc();
if (!priv->mii_bus) {
@@ -581,7 +583,15 @@ ltq_etop_mdio_init(struct net_device *de
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
priv->pdev->name, priv->pdev->id);
- if (mdiobus_register(priv->mii_bus)) {
+
+ mdio_np = of_get_child_by_name(priv->pdev->dev.of_node, "mdio-bus");
+
+ if (mdio_np)
+ ret = of_mdiobus_register(priv->mii_bus, mdio_np);
+ else
+ ret = mdiobus_register(priv->mii_bus);
+
+ if (ret) {
err = -ENXIO;
goto err_out_free_mdiobus;
}

View file

@ -0,0 +1,392 @@
From c7f75954212b5e64f6b1f2375215b02fd79758ce Mon Sep 17 00:00:00 2001
From: Martin Schiller <ms@dev.tdt.de>
Date: Tue, 11 Jun 2024 15:54:23 +0200
Subject: dt-bindings: net: dsa: lantiq,gswip: convert to YAML schema
Convert the lantiq,gswip bindings to YAML format.
Also add this new file to the MAINTAINERS file.
Furthermore, the CPU port has to specify a phy-mode and either a phy or
a fixed-link. Since GSWIP is connected using a SoC internal protocol
there's no PHY involved. Add phy-mode = "internal" and a fixed-link to
the example code to describe the communication between the PMAC
(Ethernet controller) and GSWIP switch.
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20240611135434.3180973-2-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
.../devicetree/bindings/net/dsa/lantiq,gswip.yaml | 202 +++++++++++++++++++++
.../devicetree/bindings/net/dsa/lantiq-gswip.txt | 146 ---------------
MAINTAINERS | 1 +
3 files changed, 203 insertions(+), 146 deletions(-)
create mode 100644 Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
delete mode 100644 Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
@@ -0,0 +1,202 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/lantiq,gswip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq GSWIP Ethernet switches
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+maintainers:
+ - Hauke Mehrtens <hauke@hauke-m.de>
+
+properties:
+ compatible:
+ enum:
+ - lantiq,xrx200-gswip
+ - lantiq,xrx300-gswip
+ - lantiq,xrx330-gswip
+
+ reg:
+ minItems: 3
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: switch
+ - const: mdio
+ - const: mii
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: lantiq,xrx200-mdio
+
+ required:
+ - compatible
+
+ gphy-fw:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ compatible:
+ items:
+ - enum:
+ - lantiq,xrx200-gphy-fw
+ - lantiq,xrx300-gphy-fw
+ - lantiq,xrx330-gphy-fw
+ - const: lantiq,gphy-fw
+
+ lantiq,rcu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the RCU syscon
+
+ patternProperties:
+ "^gphy@[0-9a-f]{1,2}$":
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 255
+ description:
+ Offset of the GPHY firmware register in the RCU register range
+
+ resets:
+ items:
+ - description: GPHY reset line
+
+ reset-names:
+ items:
+ - const: gphy
+
+ required:
+ - reg
+
+ required:
+ - compatible
+ - lantiq,rcu
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ switch@e108000 {
+ compatible = "lantiq,xrx200-gswip";
+ reg = <0xe108000 0x3100>, /* switch */
+ <0xe10b100 0xd8>, /* mdio */
+ <0xe10b1d8 0x130>; /* mii */
+ dsa,member = <0 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan3";
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan4";
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&phy11>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&phy13>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "wan";
+ phy-mode = "rgmii";
+ phy-handle = <&phy5>;
+ };
+
+ port@6 {
+ reg = <0x6>;
+ phy-mode = "internal";
+ ethernet = <&eth0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-mdio";
+
+ phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+ phy5: ethernet-phy@5 {
+ reg = <0x5>;
+ };
+ phy11: ethernet-phy@11 {
+ reg = <0x11>;
+ };
+ phy13: ethernet-phy@13 {
+ reg = <0x13>;
+ };
+ };
+
+ gphy-fw {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw";
+ lantiq,rcu = <&rcu0>;
+
+ gphy@20 {
+ reg = <0x20>;
+
+ resets = <&reset0 31 30>;
+ reset-names = "gphy";
+ };
+
+ gphy@68 {
+ reg = <0x68>;
+
+ resets = <&reset0 29 28>;
+ reset-names = "gphy";
+ };
+ };
+ };
--- a/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
+++ /dev/null
@@ -1,146 +0,0 @@
-Lantiq GSWIP Ethernet switches
-==================================
-
-Required properties for GSWIP core:
-
-- compatible : "lantiq,xrx200-gswip" for the embedded GSWIP in the
- xRX200 SoC
- "lantiq,xrx300-gswip" for the embedded GSWIP in the
- xRX300 SoC
- "lantiq,xrx330-gswip" for the embedded GSWIP in the
- xRX330 SoC
-- reg : memory range of the GSWIP core registers
- : memory range of the GSWIP MDIO registers
- : memory range of the GSWIP MII registers
-
-See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of
-additional required and optional properties.
-
-
-Required properties for MDIO bus:
-- compatible : "lantiq,xrx200-mdio" for the MDIO bus inside the GSWIP
- core of the xRX200 SoC and the PHYs connected to it.
-
-See Documentation/devicetree/bindings/net/mdio.txt for a list of additional
-required and optional properties.
-
-
-Required properties for GPHY firmware loading:
-- compatible : "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw"
- "lantiq,xrx300-gphy-fw", "lantiq,gphy-fw"
- "lantiq,xrx330-gphy-fw", "lantiq,gphy-fw"
- for the loading of the firmware into the embedded
- GPHY core of the SoC.
-- lantiq,rcu : reference to the rcu syscon
-
-The GPHY firmware loader has a list of GPHY entries, one for each
-embedded GPHY
-
-- reg : Offset of the GPHY firmware register in the RCU
- register range
-- resets : list of resets of the embedded GPHY
-- reset-names : list of names of the resets
-
-Example:
-
-Ethernet switch on the VRX200 SoC:
-
-switch@e108000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "lantiq,xrx200-gswip";
- reg = < 0xe108000 0x3100 /* switch */
- 0xe10b100 0xd8 /* mdio */
- 0xe10b1d8 0x130 /* mii */
- >;
- dsa,member = <0 0>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- label = "lan3";
- phy-mode = "rgmii";
- phy-handle = <&phy0>;
- };
-
- port@1 {
- reg = <1>;
- label = "lan4";
- phy-mode = "rgmii";
- phy-handle = <&phy1>;
- };
-
- port@2 {
- reg = <2>;
- label = "lan2";
- phy-mode = "internal";
- phy-handle = <&phy11>;
- };
-
- port@4 {
- reg = <4>;
- label = "lan1";
- phy-mode = "internal";
- phy-handle = <&phy13>;
- };
-
- port@5 {
- reg = <5>;
- label = "wan";
- phy-mode = "rgmii";
- phy-handle = <&phy5>;
- };
-
- port@6 {
- reg = <0x6>;
- ethernet = <&eth0>;
- };
- };
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "lantiq,xrx200-mdio";
- reg = <0>;
-
- phy0: ethernet-phy@0 {
- reg = <0x0>;
- };
- phy1: ethernet-phy@1 {
- reg = <0x1>;
- };
- phy5: ethernet-phy@5 {
- reg = <0x5>;
- };
- phy11: ethernet-phy@11 {
- reg = <0x11>;
- };
- phy13: ethernet-phy@13 {
- reg = <0x13>;
- };
- };
-
- gphy-fw {
- compatible = "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw";
- lantiq,rcu = <&rcu0>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- gphy@20 {
- reg = <0x20>;
-
- resets = <&reset0 31 30>;
- reset-names = "gphy";
- };
-
- gphy@68 {
- reg = <0x68>;
-
- resets = <&reset0 29 28>;
- reset-names = "gphy";
- };
- };
-};
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11864,6 +11864,7 @@ LANTIQ / INTEL Ethernet drivers
M: Hauke Mehrtens <hauke@hauke-m.de>
L: netdev@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
F: drivers/net/dsa/lantiq_gswip.c
F: drivers/net/dsa/lantiq_pce.h
F: drivers/net/ethernet/lantiq_xrx200.c

View file

@ -0,0 +1,38 @@
From b98f122ebdac28b0c932f3f4474eb0927c39297b Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:24 +0200
Subject: net: dsa: lantiq_gswip: Only allow phy-mode = "internal" on the CPU
port
Add the CPU port to gswip_xrx200_phylink_get_caps() and
gswip_xrx300_phylink_get_caps(). It connects through a SoC-internal bus,
so the only allowed phy-mode is PHY_INTERFACE_MODE_INTERNAL.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-3-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1509,6 +1509,7 @@ static void gswip_xrx200_phylink_get_cap
case 2:
case 3:
case 4:
+ case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
break;
@@ -1540,6 +1541,7 @@ static void gswip_xrx300_phylink_get_cap
case 2:
case 3:
case 4:
+ case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
break;

View file

@ -0,0 +1,82 @@
From dd6d364e1895211df8a8fe02c2a5a0b2a7049957 Mon Sep 17 00:00:00 2001
From: Martin Schiller <ms@dev.tdt.de>
Date: Tue, 11 Jun 2024 15:54:25 +0200
Subject: net: dsa: lantiq_gswip: add terminating \n where missing
Some dev_err are missing the terminating \n. Let's add that.
Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20240611135434.3180973-4-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -829,7 +829,7 @@ static int gswip_setup(struct dsa_switch
err = gswip_pce_load_microcode(priv);
if (err) {
- dev_err(priv->dev, "writing PCE microcode failed, %i", err);
+ dev_err(priv->dev, "writing PCE microcode failed, %i\n", err);
return err;
}
@@ -1780,7 +1780,7 @@ static u32 gswip_bcm_ram_entry_read(stru
err = gswip_switch_r_timeout(priv, GSWIP_BM_RAM_CTRL,
GSWIP_BM_RAM_CTRL_BAS);
if (err) {
- dev_err(priv->dev, "timeout while reading table: %u, index: %u",
+ dev_err(priv->dev, "timeout while reading table: %u, index: %u\n",
table, index);
return 0;
}
@@ -2009,7 +2009,7 @@ static void gswip_gphy_fw_remove(struct
ret = regmap_write(priv->rcu_regmap, gphy_fw->fw_addr_offset, 0);
if (ret)
- dev_err(priv->dev, "can not reset GPHY FW pointer");
+ dev_err(priv->dev, "can not reset GPHY FW pointer\n");
clk_disable_unprepare(gphy_fw->clk_gate);
@@ -2038,7 +2038,7 @@ static int gswip_gphy_fw_list(struct gsw
priv->gphy_fw_name_cfg = &xrx200a2x_gphy_data;
break;
default:
- dev_err(dev, "unknown GSWIP version: 0x%x", version);
+ dev_err(dev, "unknown GSWIP version: 0x%x\n", version);
return -ENOENT;
}
}
@@ -2048,7 +2048,7 @@ static int gswip_gphy_fw_list(struct gsw
priv->gphy_fw_name_cfg = match->data;
if (!priv->gphy_fw_name_cfg) {
- dev_err(dev, "GPHY compatible type not supported");
+ dev_err(dev, "GPHY compatible type not supported\n");
return -ENOENT;
}
@@ -2150,7 +2150,7 @@ static int gswip_probe(struct platform_d
return -EINVAL;
break;
default:
- dev_err(dev, "unknown GSWIP version: 0x%x", version);
+ dev_err(dev, "unknown GSWIP version: 0x%x\n", version);
return -ENOENT;
}
@@ -2181,7 +2181,7 @@ static int gswip_probe(struct platform_d
goto mdio_bus;
}
if (!dsa_is_cpu_port(priv->ds, priv->hw_info->cpu_port)) {
- dev_err(dev, "wrong CPU port defined, HW only supports port: %i",
+ dev_err(dev, "wrong CPU port defined, HW only supports port: %i\n",
priv->hw_info->cpu_port);
err = -EINVAL;
goto disable_switch;

View file

@ -0,0 +1,149 @@
From 1763b155da022ac0f984463e68cb0cda8ffc1fe8 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:26 +0200
Subject: net: dsa: lantiq_gswip: Use dev_err_probe where appropriate
dev_err_probe() can be used to simplify the existing code. Also it means
we get rid of the following warning which is seen whenever the PMAC
(Ethernet controller which connects to GSWIP's CPU port) has not been
probed yet:
gswip 1e108000.switch: dsa switch register failed: -517
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-5-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 53 ++++++++++++++++++++----------------------
1 file changed, 25 insertions(+), 28 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1919,11 +1919,9 @@ static int gswip_gphy_fw_load(struct gsw
msleep(200);
ret = request_firmware(&fw, gphy_fw->fw_name, dev);
- if (ret) {
- dev_err(dev, "failed to load firmware: %s, error: %i\n",
- gphy_fw->fw_name, ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to load firmware: %s\n",
+ gphy_fw->fw_name);
/* GPHY cores need the firmware code in a persistent and contiguous
* memory area with a 16 kB boundary aligned start address.
@@ -1936,9 +1934,9 @@ static int gswip_gphy_fw_load(struct gsw
dev_addr = ALIGN(dma_addr, XRX200_GPHY_FW_ALIGN);
memcpy(fw_addr, fw->data, fw->size);
} else {
- dev_err(dev, "failed to alloc firmware memory\n");
release_firmware(fw);
- return -ENOMEM;
+ return dev_err_probe(dev, -ENOMEM,
+ "failed to alloc firmware memory\n");
}
release_firmware(fw);
@@ -1965,8 +1963,8 @@ static int gswip_gphy_fw_probe(struct gs
gphy_fw->clk_gate = devm_clk_get(dev, gphyname);
if (IS_ERR(gphy_fw->clk_gate)) {
- dev_err(dev, "Failed to lookup gate clock\n");
- return PTR_ERR(gphy_fw->clk_gate);
+ return dev_err_probe(dev, PTR_ERR(gphy_fw->clk_gate),
+ "Failed to lookup gate clock\n");
}
ret = of_property_read_u32(gphy_fw_np, "reg", &gphy_fw->fw_addr_offset);
@@ -1986,8 +1984,8 @@ static int gswip_gphy_fw_probe(struct gs
gphy_fw->fw_name = priv->gphy_fw_name_cfg->ge_firmware_name;
break;
default:
- dev_err(dev, "Unknown GPHY mode %d\n", gphy_mode);
- return -EINVAL;
+ return dev_err_probe(dev, -EINVAL, "Unknown GPHY mode %d\n",
+ gphy_mode);
}
gphy_fw->reset = of_reset_control_array_get_exclusive(gphy_fw_np);
@@ -2038,8 +2036,9 @@ static int gswip_gphy_fw_list(struct gsw
priv->gphy_fw_name_cfg = &xrx200a2x_gphy_data;
break;
default:
- dev_err(dev, "unknown GSWIP version: 0x%x\n", version);
- return -ENOENT;
+ return dev_err_probe(dev, -ENOENT,
+ "unknown GSWIP version: 0x%x\n",
+ version);
}
}
@@ -2047,10 +2046,9 @@ static int gswip_gphy_fw_list(struct gsw
if (match && match->data)
priv->gphy_fw_name_cfg = match->data;
- if (!priv->gphy_fw_name_cfg) {
- dev_err(dev, "GPHY compatible type not supported\n");
- return -ENOENT;
- }
+ if (!priv->gphy_fw_name_cfg)
+ return dev_err_probe(dev, -ENOENT,
+ "GPHY compatible type not supported\n");
priv->num_gphy_fw = of_get_available_child_count(gphy_fw_list_np);
if (!priv->num_gphy_fw)
@@ -2150,8 +2148,8 @@ static int gswip_probe(struct platform_d
return -EINVAL;
break;
default:
- dev_err(dev, "unknown GSWIP version: 0x%x\n", version);
- return -ENOENT;
+ return dev_err_probe(dev, -ENOENT,
+ "unknown GSWIP version: 0x%x\n", version);
}
/* bring up the mdio bus */
@@ -2159,10 +2157,9 @@ static int gswip_probe(struct platform_d
if (gphy_fw_np) {
err = gswip_gphy_fw_list(priv, gphy_fw_np, version);
of_node_put(gphy_fw_np);
- if (err) {
- dev_err(dev, "gphy fw probe failed\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(dev, err,
+ "gphy fw probe failed\n");
}
/* bring up the mdio bus */
@@ -2170,20 +2167,20 @@ static int gswip_probe(struct platform_d
if (mdio_np) {
err = gswip_mdio(priv, mdio_np);
if (err) {
- dev_err(dev, "mdio probe failed\n");
+ dev_err_probe(dev, err, "mdio probe failed\n");
goto put_mdio_node;
}
}
err = dsa_register_switch(priv->ds);
if (err) {
- dev_err(dev, "dsa switch register failed: %i\n", err);
+ dev_err_probe(dev, err, "dsa switch registration failed\n");
goto mdio_bus;
}
if (!dsa_is_cpu_port(priv->ds, priv->hw_info->cpu_port)) {
- dev_err(dev, "wrong CPU port defined, HW only supports port: %i\n",
- priv->hw_info->cpu_port);
- err = -EINVAL;
+ err = dev_err_probe(dev, -EINVAL,
+ "wrong CPU port defined, HW only supports port: %i\n",
+ priv->hw_info->cpu_port);
goto disable_switch;
}

View file

@ -0,0 +1,29 @@
From f5ebf9ab60940b00c36dfe64add41c80f3daff6a Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:27 +0200
Subject: net: dsa: lantiq_gswip: Don't manually call gswip_port_enable()
We don't need to manually call gswip_port_enable() from within
gswip_setup() for the CPU port. DSA does this automatically for us.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-6-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -891,8 +891,6 @@ static int gswip_setup(struct dsa_switch
ds->mtu_enforcement_ingress = true;
- gswip_port_enable(ds, cpu_port, NULL);
-
ds->configure_vlan_while_not_filtering = false;
return 0;

View file

@ -0,0 +1,73 @@
From 86b9ea6412af41914ef6549f85a849c3b987f4f3 Mon Sep 17 00:00:00 2001
From: Martin Schiller <ms@dev.tdt.de>
Date: Tue, 11 Jun 2024 15:54:28 +0200
Subject: net: dsa: lantiq_gswip: do also enable or disable cpu port
Before commit 74be4babe72f ("net: dsa: do not enable or disable non user
ports"), gswip_port_enable/disable() were also executed for the cpu port
in gswip_setup() which disabled the cpu port during initialization.
Let's restore this by removing the dsa_is_user_port checks. Also, let's
clean up the gswip_port_enable() function so that we only have to check
for the cpu port once. The operation reordering done here is safe.
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20240611135434.3180973-7-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -688,13 +688,18 @@ static int gswip_port_enable(struct dsa_
struct gswip_priv *priv = ds->priv;
int err;
- if (!dsa_is_user_port(ds, port))
- return 0;
-
if (!dsa_is_cpu_port(ds, port)) {
+ u32 mdio_phy = 0;
+
err = gswip_add_single_port_br(priv, port, true);
if (err)
return err;
+
+ if (phydev)
+ mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
+
+ gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
+ GSWIP_MDIO_PHYp(port));
}
/* RMON Counter Enable for port */
@@ -707,16 +712,6 @@ static int gswip_port_enable(struct dsa_
gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
GSWIP_SDMA_PCTRLp(port));
- if (!dsa_is_cpu_port(ds, port)) {
- u32 mdio_phy = 0;
-
- if (phydev)
- mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
-
- gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
- GSWIP_MDIO_PHYp(port));
- }
-
return 0;
}
@@ -724,9 +719,6 @@ static void gswip_port_disable(struct ds
{
struct gswip_priv *priv = ds->priv;
- if (!dsa_is_user_port(ds, port))
- return;
-
gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
GSWIP_FDMA_PCTRLp(port));
gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,

View file

@ -0,0 +1,35 @@
From 7168ec1b06691295db6b335e5f5f6c86c7061213 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:29 +0200
Subject: net: dsa: lantiq_gswip: Use dsa_is_cpu_port() in
gswip_port_change_mtu()
Make the check for the CPU port in gswip_port_change_mtu() consistent
with other areas of the driver by using dsa_is_cpu_port().
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-8-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1457,12 +1457,11 @@ static int gswip_port_max_mtu(struct dsa
static int gswip_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct gswip_priv *priv = ds->priv;
- int cpu_port = priv->hw_info->cpu_port;
/* CPU port always has maximum mtu of user ports, so use it to set
* switch frame size, including 8 byte special header.
*/
- if (port == cpu_port) {
+ if (dsa_is_cpu_port(ds, port)) {
new_mtu += 8;
gswip_switch_w(priv, VLAN_ETH_HLEN + new_mtu + ETH_FCS_LEN,
GSWIP_MAC_FLEN);

View file

@ -0,0 +1,29 @@
From c927b6e47b5cc7324217bf5fe7e6ccd0633971a0 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:30 +0200
Subject: net: dsa: lantiq_gswip: Change literal 6 to ETH_ALEN
The addr variable in gswip_port_fdb_dump() stores a mac address. Use
ETH_ALEN to make this consistent across other drivers.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-9-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1406,7 +1406,7 @@ static int gswip_port_fdb_dump(struct ds
{
struct gswip_priv *priv = ds->priv;
struct gswip_pce_table_entry mac_bridge = {0,};
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
int i;
int err;

View file

@ -0,0 +1,82 @@
From e6c34597f89ac98c06176eed57f125252015a330 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:31 +0200
Subject: net: dsa: lantiq_gswip: Consistently use macros for the mac bridge
table
Only bits [5:0] in mac_bridge.key[3] are reserved for the FID.
Also, for dynamic (learned) entries, bits [7:4] in mac_bridge.val[0]
represents the port.
Introduce new macros GSWIP_TABLE_MAC_BRIDGE_KEY3_FID and
GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT macro and use it throughout the driver.
Also rename and update GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC to use the
BIT() macro. This makes the driver code easier to understand.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20240611135434.3180973-10-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -236,7 +236,9 @@
#define GSWIP_TABLE_ACTIVE_VLAN 0x01
#define GSWIP_TABLE_VLAN_MAPPING 0x02
#define GSWIP_TABLE_MAC_BRIDGE 0x0b
-#define GSWIP_TABLE_MAC_BRIDGE_STATIC 0x01 /* Static not, aging entry */
+#define GSWIP_TABLE_MAC_BRIDGE_KEY3_FID GENMASK(5, 0) /* Filtering identifier */
+#define GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT GENMASK(7, 4) /* Port on learned entries */
+#define GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC BIT(0) /* Static, non-aging entry */
#define XRX200_GPHY_FW_ALIGN (16 * 1024)
@@ -1297,10 +1299,11 @@ static void gswip_port_fast_age(struct d
if (!mac_bridge.valid)
continue;
- if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC)
+ if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC)
continue;
- if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) != port)
+ if (port != FIELD_GET(GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT,
+ mac_bridge.val[0]))
continue;
mac_bridge.valid = false;
@@ -1375,9 +1378,9 @@ static int gswip_port_fdb(struct dsa_swi
mac_bridge.key[0] = addr[5] | (addr[4] << 8);
mac_bridge.key[1] = addr[3] | (addr[2] << 8);
mac_bridge.key[2] = addr[1] | (addr[0] << 8);
- mac_bridge.key[3] = fid;
+ mac_bridge.key[3] = FIELD_PREP(GSWIP_TABLE_MAC_BRIDGE_KEY3_FID, fid);
mac_bridge.val[0] = add ? BIT(port) : 0; /* port map */
- mac_bridge.val[1] = GSWIP_TABLE_MAC_BRIDGE_STATIC;
+ mac_bridge.val[1] = GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC;
mac_bridge.valid = add;
err = gswip_pce_table_entry_write(priv, &mac_bridge);
@@ -1431,14 +1434,15 @@ static int gswip_port_fdb_dump(struct ds
addr[2] = (mac_bridge.key[1] >> 8) & 0xff;
addr[1] = mac_bridge.key[2] & 0xff;
addr[0] = (mac_bridge.key[2] >> 8) & 0xff;
- if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) {
+ if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC) {
if (mac_bridge.val[0] & BIT(port)) {
err = cb(addr, 0, true, data);
if (err)
return err;
}
} else {
- if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) {
+ if (port == FIELD_GET(GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT,
+ mac_bridge.val[0])) {
err = cb(addr, 0, false, data);
if (err)
return err;

View file

@ -0,0 +1,35 @@
From b068706b7831ccf7c7f1a56a65862fbcc28d061f Mon Sep 17 00:00:00 2001
From: Martin Schiller <ms@dev.tdt.de>
Date: Tue, 11 Jun 2024 15:54:32 +0200
Subject: net: dsa: lantiq_gswip: Remove dead code from
gswip_add_single_port_br()
The port validation in gswip_add_single_port_br() is superfluous and
can be omitted.
Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20240611135434.3180973-11-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 6 ------
1 file changed, 6 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -648,14 +648,8 @@ static int gswip_add_single_port_br(stru
struct gswip_pce_table_entry vlan_active = {0,};
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int cpu_port = priv->hw_info->cpu_port;
- unsigned int max_ports = priv->hw_info->max_ports;
int err;
- if (port >= max_ports) {
- dev_err(priv->dev, "single port for %i supported\n", port);
- return -EIO;
- }
-
vlan_active.index = port + 1;
vlan_active.table = GSWIP_TABLE_ACTIVE_VLAN;
vlan_active.key[0] = 0; /* vid */

View file

@ -0,0 +1,41 @@
From e19fbe3996aae35a467ebad35ff2b8d84975a65c Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:33 +0200
Subject: net: dsa: lantiq_gswip: Update comments in
gswip_port_vlan_filtering()
Update the comments in gswip_port_vlan_filtering() so it's clear that
there are two separate cases, one for "tag based VLAN" and another one
for "port based VLAN".
Suggested-by: Martin Schiller <ms@dev.tdt.de>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-12-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -773,7 +773,7 @@ static int gswip_port_vlan_filtering(str
}
if (vlan_filtering) {
- /* Use port based VLAN tag */
+ /* Use tag based VLAN */
gswip_switch_mask(priv,
GSWIP_PCE_VCTRL_VSR,
GSWIP_PCE_VCTRL_UVR | GSWIP_PCE_VCTRL_VIMR |
@@ -782,7 +782,7 @@ static int gswip_port_vlan_filtering(str
gswip_switch_mask(priv, GSWIP_PCE_PCTRL_0_TVM, 0,
GSWIP_PCE_PCTRL_0p(port));
} else {
- /* Use port based VLAN tag */
+ /* Use port based VLAN */
gswip_switch_mask(priv,
GSWIP_PCE_VCTRL_UVR | GSWIP_PCE_VCTRL_VIMR |
GSWIP_PCE_VCTRL_VEMR,

View file

@ -0,0 +1,30 @@
From 3b0a95ed7782dce88a5ef4860dcaab962cec9527 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Tue, 11 Jun 2024 15:54:34 +0200
Subject: net: dsa: lantiq_gswip: Improve error message in gswip_port_fdb()
Print that no FID is found for bridge %s instead of the incorrect
message that the port is not part of a bridge.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20240611135434.3180973-13-ms@dev.tdt.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/lantiq_gswip.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1363,7 +1363,8 @@ static int gswip_port_fdb(struct dsa_swi
}
if (fid == -1) {
- dev_err(priv->dev, "Port not part of a bridge\n");
+ dev_err(priv->dev, "no FID found for bridge %s\n",
+ bridge->name);
return -EINVAL;
}

View file

@ -0,0 +1,92 @@
CONFIG_AT803X_PHY=y
CONFIG_BLK_MQ_PCI=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_CPU_MIPSR2_IRQ_EI=y
CONFIG_CPU_MIPSR2_IRQ_VI=y
CONFIG_CPU_RMAP=y
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GRO_CELLS=y
CONFIG_HWMON=y
CONFIG_HW_RANDOM=y
CONFIG_ICPLUS_PHY=y
CONFIG_IFX_VPE_EXT=y
CONFIG_INPUT=y
CONFIG_INPUT_EVDEV=y
CONFIG_INTEL_XWAY_PHY=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_ISDN is not set
CONFIG_LANTIQ_XRX200=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MIPS_MT=y
# CONFIG_MIPS_MT_FPAFF is not set
CONFIG_MIPS_MT_SMP=y
CONFIG_MIPS_NR_CPU_NR_MAP=2
CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
CONFIG_MIPS_VPE_APSP_API=y
CONFIG_MIPS_VPE_APSP_API_MT=y
CONFIG_MIPS_VPE_LOADER=y
CONFIG_MIPS_VPE_LOADER_MT=y
CONFIG_MIPS_VPE_LOADER_TOM=y
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_PLATFORM=y
CONFIG_MTD_NAND_XWAY=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_NEED_SRCU_NMI_SAFE=y
CONFIG_NET_DEVLINK=y
CONFIG_NET_DSA=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NLS=y
CONFIG_NR_CPUS=2
CONFIG_PADATA=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIE_LANTIQ=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_LANTIQ=y
CONFIG_PHYLINK=y
CONFIG_PHY_LANTIQ_VRX200_PCIE=y
CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_SUPPLY=y
CONFIG_POWER_SUPPLY_HWMON=y
CONFIG_QCOM_NET_PHYLIB=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
CONFIG_SENSORS_LTQ_CPUTEMP=y
CONFIG_SGL_ALLOC=y
CONFIG_SMP=y
CONFIG_SMP_UP=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_SYNC_R4K=y
CONFIG_SYS_SUPPORTS_SCHED_SMT=y
CONFIG_SYS_SUPPORTS_SMP=y
CONFIG_TREE_RCU=y
CONFIG_TREE_SRCU=y
CONFIG_UBIFS_FS=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
CONFIG_USB_SUPPORT=y
CONFIG_XPS=y
CONFIG_XXHASH=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y

View file

@ -0,0 +1,77 @@
CONFIG_BLK_MQ_PCI=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_CPU_MIPSR2_IRQ_EI=y
CONFIG_CPU_MIPSR2_IRQ_VI=y
CONFIG_CPU_RMAP=y
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GRO_CELLS=y
CONFIG_HWMON=y
CONFIG_HW_RANDOM=y
CONFIG_IFX_VPE_EXT=y
CONFIG_INPUT=y
CONFIG_INPUT_EVDEV=y
CONFIG_INTEL_XWAY_PHY=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_ISDN is not set
CONFIG_LANTIQ_XRX200=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MIPS_MT=y
# CONFIG_MIPS_MT_FPAFF is not set
CONFIG_MIPS_MT_SMP=y
CONFIG_MIPS_NR_CPU_NR_MAP=2
CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
CONFIG_MIPS_VPE_APSP_API=y
CONFIG_MIPS_VPE_APSP_API_MT=y
CONFIG_MIPS_VPE_LOADER=y
CONFIG_MIPS_VPE_LOADER_MT=y
CONFIG_MIPS_VPE_LOADER_TOM=y
CONFIG_NEED_SRCU_NMI_SAFE=y
CONFIG_NET_DEVLINK=y
CONFIG_NET_DSA=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NLS=y
CONFIG_NR_CPUS=2
CONFIG_PADATA=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIE_LANTIQ=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_LANTIQ=y
CONFIG_PHYLINK=y
CONFIG_PHY_LANTIQ_VRX200_PCIE=y
CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_SUPPLY=y
CONFIG_POWER_SUPPLY_HWMON=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
CONFIG_SENSORS_LTQ_CPUTEMP=y
CONFIG_SGL_ALLOC=y
CONFIG_SMP=y
CONFIG_SMP_UP=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_SYNC_R4K=y
CONFIG_SYS_SUPPORTS_SCHED_SMT=y
CONFIG_SYS_SUPPORTS_SMP=y
CONFIG_TREE_RCU=y
CONFIG_TREE_SRCU=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
CONFIG_USB_SUPPORT=y
CONFIG_XPS=y
CONFIG_XXHASH=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y

View file

@ -0,0 +1,83 @@
CONFIG_ADM6996_PHY=y
CONFIG_AR8216_PHY=y
CONFIG_AT803X_PHY=y
CONFIG_BLK_MQ_PCI=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_CPU_MIPSR2_IRQ_EI=y
CONFIG_CPU_MIPSR2_IRQ_VI=y
CONFIG_CPU_RMAP=y
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_ZSTD=y
CONFIG_ETHERNET_PACKET_MANGLE=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_HW_RANDOM=y
CONFIG_INPUT=y
CONFIG_INPUT_EVDEV=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_ISDN is not set
CONFIG_LANTIQ_ETOP=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MIPS_MT=y
CONFIG_MIPS_MT_FPAFF=y
CONFIG_MIPS_MT_SMP=y
CONFIG_MIPS_NR_CPU_NR_MAP=2
CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_XWAY=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_NEED_SRCU_NMI_SAFE=y
CONFIG_NET_FLOW_LIMIT=y
# CONFIG_NET_SWITCHDEV is not set
CONFIG_NLS=y
CONFIG_NR_CPUS=2
CONFIG_PADATA=y
CONFIG_PCI=y
# CONFIG_PCIE_LANTIQ is not set
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_LANTIQ=y
CONFIG_PSB6970_PHY=y
CONFIG_QCOM_NET_PHYLIB=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
CONFIG_RTL8306_PHY=y
CONFIG_RTL8366RB_PHY=y
CONFIG_RTL8366_SMI=y
# CONFIG_SCHED_CORE is not set
CONFIG_SCHED_SMT=y
CONFIG_SGL_ALLOC=y
CONFIG_SMP=y
CONFIG_SMP_UP=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_SWCONFIG=y
CONFIG_SYNC_R4K=y
CONFIG_SYS_SUPPORTS_SCHED_SMT=y
CONFIG_SYS_SUPPORTS_SMP=y
CONFIG_TREE_RCU=y
CONFIG_TREE_SRCU=y
CONFIG_UBIFS_FS=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
CONFIG_USB_SUPPORT=y
CONFIG_XPS=y
CONFIG_XXHASH=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y

View file

@ -0,0 +1,31 @@
CONFIG_ADM6996_PHY=y
CONFIG_BLK_MQ_PCI=y
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_GENERIC_ALLOCATOR=y
# CONFIG_GPIO_CDEV is not set
# CONFIG_GPIO_SYSFS is not set
CONFIG_INPUT=y
CONFIG_INPUT_EVDEV=y
# CONFIG_ISDN is not set
CONFIG_LANTIQ_ETOP=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
# CONFIG_NET_SWITCHDEV is not set
CONFIG_NLS=y
CONFIG_PCI=y
# CONFIG_PCIE_LANTIQ is not set
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_LANTIQ=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_RTL8306_PHY=y
CONFIG_SGL_ALLOC=y
CONFIG_SWCONFIG=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
CONFIG_USB_SUPPORT=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y