u-boot/board/freescale/ls2085a/ls2085a.c
Scott Wood b991b981e0 fsl-lsch3: Introduce place for common early SoC init
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
2015-04-23 08:55:56 -07:00

147 lines
2.7 KiB
C

/*
* Copyright 2014 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <errno.h>
#include <netdev.h>
#include <fsl_ifc.h>
#include <fsl_ddr.h>
#include <asm/io.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <fsl_debug_server.h>
#include <fsl-mc/fsl_mc.h>
#include <environment.h>
#include <asm/arch-fsl-lsch3/soc.h>
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
init_final_memctl_regs();
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
return 0;
}
int board_early_init_f(void)
{
fsl_lsch3_early_init_f();
return 0;
}
void detail_board_ddr_info(void)
{
puts("\nDDR ");
print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
print_ddr_info(0);
if (gd->bd->bi_dram[2].size) {
puts("\nDP-DDR ");
print_size(gd->bd->bi_dram[2].size, "");
print_ddr_info(CONFIG_DP_DDR_CTRL);
}
}
int dram_init(void)
{
gd->ram_size = initdram(0);
return 0;
}
#if defined(CONFIG_ARCH_MISC_INIT)
int arch_misc_init(void)
{
#ifdef CONFIG_FSL_DEBUG_SERVER
debug_server_init();
#endif
return 0;
}
#endif
unsigned long get_dram_size_to_hide(void)
{
unsigned long dram_to_hide = 0;
/* Carve the Debug Server private DRAM block from the end of DRAM */
#ifdef CONFIG_FSL_DEBUG_SERVER
dram_to_hide += debug_server_get_dram_block_size();
#endif
/* Carve the MC private DRAM block from the end of DRAM */
#ifdef CONFIG_FSL_MC_ENET
dram_to_hide += mc_get_dram_block_size();
#endif
return dram_to_hide;
}
int board_eth_init(bd_t *bis)
{
int error = 0;
#ifdef CONFIG_SMC91111
error = smc91111_initialize(0, CONFIG_SMC91111_BASE);
#endif
#ifdef CONFIG_FSL_MC_ENET
error = cpu_eth_init(bis);
#endif
return error;
}
#ifdef CONFIG_FSL_MC_ENET
void fdt_fixup_board_enet(void *fdt)
{
int offset;
offset = fdt_path_offset(fdt, "/fsl-mc");
/*
* TODO: Remove this when backward compatibility
* with old DT node (fsl,dprc@0) is no longer needed.
*/
if (offset < 0)
offset = fdt_path_offset(fdt, "/fsl,dprc@0");
if (offset < 0) {
printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
__func__, offset);
return;
}
if (get_mc_boot_status() == 0)
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
/* limit the memory size to bank 1 until Linux can handle 40-bit PA */
base = getenv_bootm_low();
size = getenv_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
fsl_mc_ldpaa_exit(bd);
#endif
return 0;
}
#endif