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OMAP3: zoom1: Configure GPMC for Ethernet

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zoom1 uses LAN9211 configured over GPMC Chip Select 1.

Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Nishanth Menon 2014-04-08 09:50:52 -05:00 committed by Tom Rini
parent ae3248a3fd
commit c2800b162b
2 changed files with 31 additions and 6 deletions
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18
board/logicpd/zoom1/zoom1.c
View file

@ -18,6 +18,7 @@
#include <netdev.h>
#include <twl4030.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
@ -26,6 +27,20 @@
DECLARE_GLOBAL_DATA_PTR;
/* gpmc_cfg is initialized by gpmc_init and we use it here */
extern struct gpmc *gpmc_cfg;
/* GPMC definitions for Ethenet Controller LAN9211 */
static const u32 gpmc_lab_enet[] = {
ZOOM1_ENET_GPMC_CONF1,
ZOOM1_ENET_GPMC_CONF2,
ZOOM1_ENET_GPMC_CONF3,
ZOOM1_ENET_GPMC_CONF4,
ZOOM1_ENET_GPMC_CONF5,
ZOOM1_ENET_GPMC_CONF6,
/*CONF7- computed as params */
};
/*
* Routine: board_init
* Description: Early hardware init.
@ -33,6 +48,9 @@ DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* CS1 is Ethernet LAN9211 */
enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
DEBUG_BASE, GPMC_SIZE_16M);
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
/* boot param addr */

19
board/logicpd/zoom1/zoom1.h
View file

@ -17,6 +17,13 @@ const omap3_sysinfo sysinfo = {
"NAND",
};
#define ZOOM1_ENET_GPMC_CONF1 0x00611000
#define ZOOM1_ENET_GPMC_CONF2 0x001F1F01
#define ZOOM1_ENET_GPMC_CONF3 0x00080803
#define ZOOM1_ENET_GPMC_CONF4 0x1D091D09
#define ZOOM1_ENET_GPMC_CONF5 0x041D1F1F
#define ZOOM1_ENET_GPMC_CONF6 0x1D0904C4
/*
* IEN - Input Enable
* IDIS - Input Disable
@ -94,13 +101,13 @@ const omap3_sysinfo sysinfo = {
MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)) /*GPMC_D14*/\
MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)) /*GPMC_D15*/\
MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)) /*GPMC_nCS0*/\
MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M7)) /*GPMC_nCS1*/\
MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M7)) /*GPMC_nCS2*/\
MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M7)) /*GPMC_nCS3*/\
MUX_VAL(CP(GPMC_NCS4), (IDIS | PTU | EN | M7)) /*GPMC_nCS4*/\
MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M7)) /*GPMC_nCS5*/\
MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M0)) /*GPMC_nCS1*/\
MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | DIS | M7)) /*GPMC_nCS2*/\
MUX_VAL(CP(GPMC_NCS3), (IEN | PTU | DIS | M4)) /*GPMC_nCS3 -> GPIO54*/\
MUX_VAL(CP(GPMC_NCS4), (IDIS | PTU | DIS | M4)) /*GPMC_nCS4 -> GPIO 55*/\
MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M4)) /*GPMC_nCS5 -> GPIO 56*/\
MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M7)) /*GPMC_nCS6*/\
MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M7)) /*GPMC_nCS7*/\
MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M1)) /*GPMC_nCS7 -> GPMC_IO_DIR*/\
MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)) /*GPMC_CLK*/\
MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)) /*GPMC_nADV_ALE*/\
MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)) /*GPMC_nOE*/\