From: Andrejs Cainikovs andrejs.cainikovs@toradex.com
Add M4 boot environment functions for reference.
Signed-off-by: Andrejs Cainikovs andrejs.cainikovs@toradex.com Signed-off-by: Francesco Dolcini francesco.dolcini@toradex.com --- v2: new patch --- 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 415a84a2558f..e22f8cc73114 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=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) \ @@ -33,6 +42,7 @@ /* Initial environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ BOOTENV \ + M4_BOOT_ENV \ MEM_LAYOUT_ENV_SETTINGS \ "boot_script_dhcp=boot.scr\0" \ "console=ttyLP1\0" \