/*
|
* Copyright 2013 Freescale Semiconductor, Inc.
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
#include <common.h>
|
#include <command.h>
|
#include <i2c.h>
|
#include <netdev.h>
|
#include <linux/compiler.h>
|
#include <asm/mmu.h>
|
#include <asm/processor.h>
|
#include <asm/cache.h>
|
#include <asm/immap_85xx.h>
|
#include <asm/fsl_law.h>
|
#include <asm/fsl_serdes.h>
|
#include <asm/fsl_liodn.h>
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
int checkboard(void)
|
{
|
struct cpu_type *cpu = gd->arch.cpu;
|
|
printf("Board: %sEMU\n", cpu->name);
|
|
return 0;
|
}
|
|
int board_early_init_r(void)
|
{
|
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
|
int flash_esel = find_tlb_idx((void *)flashbase, 1);
|
|
/*
|
* Remap Boot flash + PROMJET region to caching-inhibited
|
* so that flash can be erased properly.
|
*/
|
|
/* Flush d-cache and invalidate i-cache of any FLASH data */
|
flush_dcache();
|
invalidate_icache();
|
|
if (flash_esel == -1) {
|
/* very unlikely unless something is messed up */
|
puts("Error: Could not find TLB for FLASH BASE\n");
|
flash_esel = 2; /* give our best effort to continue */
|
} else {
|
/* invalidate existing TLB entry for flash */
|
disable_tlb(flash_esel);
|
}
|
|
set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
0, flash_esel, BOOKE_PAGESZ_256M, 1);
|
|
return 0;
|
}
|
|
int misc_init_r(void)
|
{
|
return 0;
|
}
|
|
int ft_board_setup(void *blob, bd_t *bd)
|
{
|
phys_addr_t base;
|
phys_size_t size;
|
|
ft_cpu_setup(blob, bd);
|
|
base = env_get_bootm_low();
|
size = env_get_bootm_size();
|
|
fdt_fixup_memory(blob, (u64)base, (u64)size);
|
|
fdt_fixup_liodn(blob);
|
fsl_fdt_fixup_dr_usb(blob, bd);
|
|
return 0;
|
}
|
