u-boot/board/freescale/ls2085a/ls2085a.c

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/*
* 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_mc.h>
#include <environment.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)
{
init_early_memctl_regs(); /* tighten IFC timing */
return 0;
}
int dram_init(void)
{
printf("DRAM: ");
gd->ram_size = initdram(0);
return 0;
}
int timer_init(void)
{
u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
out_le32(cltbenr, 0x1); /* enable cluster0 timebase */
out_le32(cntcr, 0x1); /* enable clock for timer */
return 0;
}
/*
* Board specific reset that is system reset.
*/
void reset_cpu(ulong addr)
{
}
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,dprc@0");
if (get_mc_boot_status() == 0)
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
void ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
/* 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);
#endif
}
#endif