From bb74185e3a8f262d2cb2249eb6c63a83e89d0ceb Mon Sep 17 00:00:00 2001 From: Andrejs Cainikovs Date: Mon, 9 Jan 2023 13:41:48 +0100 Subject: apalis-imx8: add M4 boot environment helpers Add M4 boot environment functions for reference. Upstream-Status: Submitted [https://lore.kernel.org/u-boot/20230113171751.331268-22-francesco@dolcini.it/] Signed-off-by: Andrejs Cainikovs --- include/configs/apalis-imx8.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/configs/apalis-imx8.h') diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h index 8ea6c5e210b..feab290ad8f 100644 --- a/include/configs/apalis-imx8.h +++ b/include/configs/apalis-imx8.h @@ -22,6 +22,15 @@ "ramdisk_addr_r=0x9d500000\0" \ "scriptaddr=0x9d480000\0" +/* Boot M4 */ +#define M4_BOOT_ENV \ + "m4_0_image=m4_0.bin\0" \ + "m4_1_image=m4_1.bin\0" \ + "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \ + "loadm4image_1=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \ + "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ + "m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \ + /* Enable Distro Boot */ #define BOOT_TARGET_DEVICES(func) \ func(MMC, mmc, 1) \ @@ -33,6 +42,7 @@ /* Initial environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ BOOTENV \ + M4_BOOT_ENV \ MEM_LAYOUT_ENV_SETTINGS \ "boot_file=Image\0" \ "boot_script_dhcp=boot.scr\0" \ -- cgit v1.2.3