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apalis-imx8: add M4 boot environment helpers

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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>
Reviewed-by: Fabio Estevam <festevam@denx.de>
This commit is contained in:
Andrejs Cainikovs 2023-01-16 20:05:14 +01:00 committed by Stefano Babic
parent 242abc8693
commit baa7550c14
1 changed files with 10 additions and 0 deletions
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10
include/configs/apalis-imx8.h
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@ -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" \