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/*
* Copyright 2015 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fsl_ifc.h>
#include <nand.h>
#include <spl.h>
#include <asm/arch-fsl-lsch3/soc.h>
#include <asm/io.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
static void erratum_a008751(void)
{
#ifdef CONFIG_SYS_FSL_ERRATUM_A008751
u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
writel(0x27672b2a, scfg + SCFG_USB3PRM1CR / 4);
#endif
}
static void erratum_rcw_src(void)
{
#if defined(CONFIG_SPL)
u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE;
u32 val;
val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
val &= ~DCFG_PORSR1_RCW_SRC;
val |= DCFG_PORSR1_RCW_SRC_NOR;
out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val);
#endif
}
void fsl_lsch3_early_init_f(void)
{
erratum_a008751();
erratum_rcw_src();
init_early_memctl_regs(); /* tighten IFC timing */
}
#ifdef CONFIG_SPL_BUILD
void board_init_f(ulong dummy)
{
/* Clear global data */
memset((void *)gd, 0, sizeof(gd_t));
arch_cpu_init();
board_early_init_f();
timer_init();
env_init();
gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
serial_init();
console_init_f();
dram_init();
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
board_init_r(NULL, 0);
}
u32 spl_boot_device(void)
{
return BOOT_DEVICE_NAND;
}
#endif
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