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// SPDX-License-Identifier: GPL-2.0-only
/*
* Board specific initialization for Aquila AM69 SoM
*
* Copyright 2024 Toradex - https://www.toradex.com/
*/
#include <asm/arch/hardware.h>
#include <asm/io.h>
#include <dm.h>
#include <env.h>
#include <spl.h>
#include "../../../arch/arm/mach-k3/common_fdt.h"
#include "../common/tdx-common.h"
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
return 0;
}
int dram_init(void)
{
s32 ret;
ret = fdtdec_setup_mem_size_base_lowest();
if (ret)
printf("Error setting up mem size and base. %d\n", ret);
return ret;
}
int dram_init_banksize(void)
{
s32 ret;
ret = fdtdec_setup_memory_banksize();
if (ret)
printf("Error setting up memory banksize. %d\n", ret);
return ret;
}
phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
#ifdef CONFIG_PHYS_64BIT
/* Limit RAM used by U-Boot to the DDR low region */
if (gd->ram_top > 0x100000000)
return 0x100000000;
#endif
return gd->ram_top;
}
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, struct bd_info *bd)
{
int ret;
ret = fdt_fixup_msmc_ram_k3(blob);
if (ret)
return ret;
return ft_common_board_setup(blob, bd);
}
#endif
void spl_board_init(void)
{
struct udevice *dev;
int ret;
if (IS_ENABLED(CONFIG_ESM_K3)) {
ret = uclass_get_device_by_name(UCLASS_MISC, "esm@700000",
&dev);
if (ret)
printf("MISC init for esm@700000 failed: %d\n", ret);
ret = uclass_get_device_by_name(UCLASS_MISC, "esm@40800000",
&dev);
if (ret)
printf("MISC init for esm@40800000 failed: %d\n", ret);
ret = uclass_get_device_by_name(UCLASS_MISC, "esm@42080000",
&dev);
if (ret)
printf("MISC init for esm@42080000 failed: %d\n", ret);
}
if (IS_ENABLED(CONFIG_ESM_PMIC)) {
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_DRIVER_GET(pmic_esm),
&dev);
if (ret)
printf("ESM PMIC init failed: %d\n", ret);
}
}
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