From baa7550c14156f9dda65e0c3267f35a0dfc3cf10 Mon Sep 17 00:00:00 2001 From: Andrejs Cainikovs Date: Mon, 16 Jan 2023 20:05:14 +0100 Subject: [PATCH] apalis-imx8: add M4 boot environment helpers Add M4 boot environment functions for reference. Signed-off-by: Andrejs Cainikovs Signed-off-by: Francesco Dolcini Reviewed-by: Fabio Estevam --- include/configs/apalis-imx8.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h index 9eedf36b41..845705c86d 100644 --- a/include/configs/apalis-imx8.h +++ b/include/configs/apalis-imx8.h @@ -19,6 +19,15 @@ "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=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \ + "loadm4image_1=load 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) \ @@ -30,6 +39,7 @@ /* Initial environment variables */ #define CFG_EXTRA_ENV_SETTINGS \ BOOTENV \ + M4_BOOT_ENV \ MEM_LAYOUT_ENV_SETTINGS \ "boot_script_dhcp=boot.scr\0" \ "console=ttyLP1\0" \