blob: 7b0eb8edf51dace12e758ce3827e26f429e15679 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/* Copyright 2013 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <console.h>
#include <env_internal.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"
#include "../common/spl.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;
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_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
fsl_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 = ENV_VALID;
i2c_init_all();
puts("\n\n");
dram_init();
#ifdef CONFIG_SPL_MMC_BOOT
mmc_boot();
#elif defined(CONFIG_SPL_SPI_BOOT)
fsl_spi_boot();
#elif defined(CONFIG_SPL_NAND_BOOT)
nand_boot();
#endif
}