mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-30 06:53:09 +00:00
8b71576f38
Add EA iMX7ULP COM board support for building SPL. Signed-off-by: Ricardo Salveti <ricardo@foundries.io> Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
80 lines
1.3 KiB
C
80 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2016 Freescale Semiconductor, Inc.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <init.h>
|
|
#include <asm/global_data.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/arch/mx7ulp-pins.h>
|
|
#include <asm/arch/iomux.h>
|
|
#include <asm/gpio.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#define UART_PAD_CTRL (PAD_CTL_PUS_UP)
|
|
|
|
int dram_init(void)
|
|
{
|
|
gd->ram_size = imx_ddr_size();
|
|
|
|
#ifdef CONFIG_OPTEE_TZDRAM_SIZE
|
|
gd->ram_size -= CONFIG_OPTEE_TZDRAM_SIZE;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static iomux_cfg_t const lpuart4_pads[] = {
|
|
MX7ULP_PAD_PTC3__LPUART4_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
|
MX7ULP_PAD_PTC2__LPUART4_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
|
};
|
|
|
|
static void setup_iomux_uart(void)
|
|
{
|
|
mx7ulp_iomux_setup_multiple_pads(lpuart4_pads,
|
|
ARRAY_SIZE(lpuart4_pads));
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
setup_iomux_uart();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
/* address of boot parameters */
|
|
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_SPL_BUILD
|
|
#include <spl.h>
|
|
|
|
#ifdef CONFIG_SPL_LOAD_FIT
|
|
int board_fit_config_name_match(const char *name)
|
|
{
|
|
if (!strcmp(name, "imx7ulp-com"))
|
|
return 0;
|
|
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
void spl_board_init(void)
|
|
{
|
|
preloader_console_init();
|
|
}
|
|
|
|
void board_init_f(ulong dummy)
|
|
{
|
|
arch_cpu_init();
|
|
|
|
board_early_init_f();
|
|
}
|
|
#endif
|