52c411805c
It looks like only cm5200 and tqm8xx use this feature, so we don't really need it in generic code. Drop it and have the users access gd->board_type directly. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
143 lines
3.1 KiB
C
143 lines
3.1 KiB
C
/* Copyright 2014 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <console.h>
|
|
#include <asm/spl.h>
|
|
#include <malloc.h>
|
|
#include <ns16550.h>
|
|
#include <nand.h>
|
|
#include <mmc.h>
|
|
#include <fsl_esdhc.h>
|
|
#include <i2c.h>
|
|
#include "../common/qixis.h"
|
|
#include "t4240qds_qixis.h"
|
|
|
|
#define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
phys_size_t get_effective_memsize(void)
|
|
{
|
|
return CONFIG_SYS_L3_SIZE;
|
|
}
|
|
|
|
unsigned long get_board_sys_clk(void)
|
|
{
|
|
u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
|
|
|
|
switch (sysclk_conf & 0x0F) {
|
|
case QIXIS_SYSCLK_83:
|
|
return 83333333;
|
|
case QIXIS_SYSCLK_100:
|
|
return 100000000;
|
|
case QIXIS_SYSCLK_125:
|
|
return 125000000;
|
|
case QIXIS_SYSCLK_133:
|
|
return 133333333;
|
|
case QIXIS_SYSCLK_150:
|
|
return 150000000;
|
|
case QIXIS_SYSCLK_160:
|
|
return 160000000;
|
|
case QIXIS_SYSCLK_166:
|
|
return 166666666;
|
|
}
|
|
return 66666666;
|
|
}
|
|
|
|
unsigned long get_board_ddr_clk(void)
|
|
{
|
|
u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
|
|
|
|
switch ((ddrclk_conf & 0x30) >> 4) {
|
|
case QIXIS_DDRCLK_100:
|
|
return 100000000;
|
|
case QIXIS_DDRCLK_125:
|
|
return 125000000;
|
|
case QIXIS_DDRCLK_133:
|
|
return 133333333;
|
|
}
|
|
return 66666666;
|
|
}
|
|
|
|
void board_init_f(ulong bootflag)
|
|
{
|
|
u32 plat_ratio, sys_clk, ccb_clk;
|
|
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
|
|
#ifdef CONFIG_SPL_NAND_BOOT
|
|
u32 porsr1, pinctl;
|
|
#endif
|
|
|
|
#ifdef CONFIG_SPL_NAND_BOOT
|
|
porsr1 = in_be32(&gur->porsr1);
|
|
pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK)) | 0x24800000);
|
|
out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000), pinctl);
|
|
#endif
|
|
/* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
|
|
memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
|
|
|
|
/* Update GD pointer */
|
|
gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
|
|
|
|
/* compiler optimization barrier needed for GCC >= 3.4 */
|
|
__asm__ __volatile__("" : : : "memory");
|
|
|
|
console_init_f();
|
|
|
|
/* initialize selected port with appropriate baud rate */
|
|
sys_clk = get_board_sys_clk();
|
|
plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
|
|
ccb_clk = sys_clk * plat_ratio / 2;
|
|
|
|
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
|
|
ccb_clk / 16 / CONFIG_BAUDRATE);
|
|
|
|
#ifdef CONFIG_SPL_MMC_BOOT
|
|
puts("\nSD boot...\n");
|
|
#elif defined(CONFIG_SPL_NAND_BOOT)
|
|
puts("\nNAND boot...\n");
|
|
#endif
|
|
relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
|
|
}
|
|
|
|
void board_init_r(gd_t *gd, ulong dest_addr)
|
|
{
|
|
bd_t *bd;
|
|
|
|
bd = (bd_t *)(gd + sizeof(gd_t));
|
|
memset(bd, 0, sizeof(bd_t));
|
|
gd->bd = bd;
|
|
bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
|
|
bd->bi_memsize = CONFIG_SYS_L3_SIZE;
|
|
|
|
arch_cpu_init();
|
|
get_clocks();
|
|
mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
|
|
CONFIG_SPL_RELOC_MALLOC_SIZE);
|
|
gd->flags |= GD_FLG_FULL_MALLOC_INIT;
|
|
|
|
#ifdef CONFIG_SPL_NAND_BOOT
|
|
nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
|
|
(uchar *)CONFIG_ENV_ADDR);
|
|
#endif
|
|
#ifdef CONFIG_SPL_MMC_BOOT
|
|
mmc_initialize(bd);
|
|
mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
|
|
(uchar *)CONFIG_ENV_ADDR);
|
|
#endif
|
|
|
|
gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
|
|
gd->env_valid = 1;
|
|
|
|
i2c_init_all();
|
|
|
|
gd->ram_size = initdram();
|
|
|
|
#ifdef CONFIG_SPL_MMC_BOOT
|
|
mmc_boot();
|
|
#elif defined(CONFIG_SPL_NAND_BOOT)
|
|
nand_boot();
|
|
#endif
|
|
}
|