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| author | Andrejs Cainikovs <andrejs.cainikovs@toradex.com> | 2023-01-09 13:41:48 +0100 |
|---|---|---|
| committer | Francesco Dolcini <francesco.dolcini@toradex.com> | 2023-01-19 11:10:14 +0000 |
| commit | bb74185e3a8f262d2cb2249eb6c63a83e89d0ceb (patch) | |
| tree | c27185236d296d95d58c2f280fe94b178d85a1f3 | |
| parent | fac8c933d2828cade15370952c1609f49133b260 (diff) | |
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 <andrejs.cainikovs@toradex.com>
| -rw-r--r-- | include/configs/apalis-imx8.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h index 8ea6c5e210..feab290ad8 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" \ |