mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
0023352855
A new interface is introduced to support generic board structure. Converts it to use new interface. Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
/* Copyright 2013 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <malloc.h>
|
|
#include <ns16550.h>
|
|
#include <nand.h>
|
|
#include <i2c.h>
|
|
#include <mmc.h>
|
|
#include <fsl_esdhc.h>
|
|
#include <spi_flash.h>
|
|
#include "../common/sleep.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
phys_size_t get_effective_memsize(void)
|
|
{
|
|
return CONFIG_SYS_L3_SIZE;
|
|
}
|
|
|
|
unsigned long get_board_sys_clk(void)
|
|
{
|
|
return CONFIG_SYS_CLK_FREQ;
|
|
}
|
|
|
|
unsigned long get_board_ddr_clk(void)
|
|
{
|
|
return CONFIG_DDR_CLK_FREQ;
|
|
}
|
|
|
|
#define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000
|
|
void board_init_f(ulong bootflag)
|
|
{
|
|
u32 plat_ratio, sys_clk, uart_clk;
|
|
#if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A008044_WORKAROUND)
|
|
u32 porsr1, pinctl;
|
|
u32 svr = get_svr();
|
|
#endif
|
|
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
|
|
|
|
#if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A008044_WORKAROUND)
|
|
if (IS_SVR_REV(svr, 1, 0)) {
|
|
/*
|
|
* There is T1040 SoC issue where NOR, FPGA are inaccessible
|
|
* during NAND boot because IFC signals > IFC_AD7 are not
|
|
* enabled. This workaround changes RCW source to make all
|
|
* signals enabled.
|
|
*/
|
|
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);
|
|
|
|
#ifdef CONFIG_DEEP_SLEEP
|
|
/* disable the console if boot from deep sleep */
|
|
if (is_warm_boot())
|
|
fsl_dp_disable_console();
|
|
#endif
|
|
/* 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;
|
|
uart_clk = sys_clk * plat_ratio / 2;
|
|
|
|
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
|
|
uart_clk / 16 / CONFIG_BAUDRATE);
|
|
|
|
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;
|
|
|
|
probecpu();
|
|
get_clocks();
|
|
mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
|
|
CONFIG_SPL_RELOC_MALLOC_SIZE);
|
|
|
|
#ifdef CONFIG_SPL_MMC_BOOT
|
|
mmc_initialize(bd);
|
|
#endif
|
|
|
|
/* relocate environment function pointers etc. */
|
|
#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_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
|
|
(uchar *)CONFIG_ENV_ADDR);
|
|
#endif
|
|
#ifdef CONFIG_SPL_SPI_BOOT
|
|
spi_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();
|
|
|
|
puts("\n\n");
|
|
|
|
gd->ram_size = initdram(0);
|
|
|
|
#ifdef CONFIG_SPL_MMC_BOOT
|
|
mmc_boot();
|
|
#elif defined(CONFIG_SPL_SPI_BOOT)
|
|
spi_boot();
|
|
#elif defined(CONFIG_SPL_NAND_BOOT)
|
|
nand_boot();
|
|
#endif
|
|
}
|