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mx7ulp_com: add support for SPL

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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>
This commit is contained in:
Ricardo Salveti 2021-09-12 17:32:57 +03:00 committed by Stefano Babic
parent 498eedc0d4
commit 8b71576f38
5 changed files with 82 additions and 0 deletions
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37
arch/arm/dts/imx7ulp-com-u-boot.dtsi Normal file
View file

@ -0,0 +1,37 @@
// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
* Copyright 2019 Foundries.io
*/
&iomuxc1 {
u-boot,dm-spl;
};
&ahbbridge0 {
u-boot,dm-spl;
};
&ahbbridge1 {
u-boot,dm-spl;
};
&lpuart4 {
u-boot,dm-spl;
};
&usbotg1 {
extcon = <&usbphy1>;
u-boot,dm-spl;
};
&usbphy1 {
u-boot,dm-spl;
};
&usdhc0 {
u-boot,dm-spl;
};
&gpio0 {
u-boot,dm-spl;
};

1
arch/arm/dts/imx7ulp-com.dts
View file

@ -6,6 +6,7 @@
/dts-v1/;
#include "imx7ulp.dtsi"
#include "imx7ulp-com-u-boot.dtsi"
/ {
model = "Embedded Artists i.MX7ULP COM";

12
arch/arm/mach-imx/mx7ulp/Kconfig
View file

@ -23,6 +23,18 @@ config TARGET_MX7ULP_COM
bool "Support MX7ULP COM board"
select MX7ULP
select SYS_ARCH_TIMER
select SPL_DM if SPL
select SPL_GPIO_SUPPORT if SPL
select SPL_LIBCOMMON_SUPPORT if SPL
select SPL_LIBDISK_SUPPORT if SPL
select SPL_LIBGENERIC_SUPPORT if SPL
select SPL_MMC_SUPPORT if SPL
select SPL_OF_CONTROL if SPL
select SPL_OF_LIBFDT if SPL
select SPL_PINCTRL if SPL
select SPL_SEPARATE_BSS if SPL
select SPL_SERIAL_SUPPORT if SPL
select SUPPORT_SPL
config TARGET_MX7ULP_EVK
bool "Support mx7ulp EVK board"

26
board/ea/mx7ulp_com/mx7ulp_com.c
View file

@ -52,3 +52,29 @@ int board_init(void)
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

6
include/configs/mx7ulp_com.h
View file

@ -11,6 +11,10 @@
#include <linux/sizes.h>
#include <asm/arch/imx-regs.h>
#ifdef CONFIG_SPL
#include "imx7ulp_spl.h"
#endif
#define CONFIG_BOARD_POSTCLK_INIT
#define CONFIG_SYS_BOOTM_LEN 0x1000000
@ -67,5 +71,7 @@
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
#define CONFIG_ARMV7_SECURE_BASE 0x2F000000
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#endif /* __CONFIG_H */