imx: mx6sxsabresd: add command and macros for boot m4 core

Introduce macros and command to support booting M4 core for
i.MX6SX SabreSD board.

Signed-off-by: Ye.Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2016-01-28 16:55:06 +08:00 committed by Stefano Babic
parent 0623d375cf
commit 3fe0b10460
1 changed files with 24 additions and 0 deletions

View File

@ -26,7 +26,31 @@
#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE UART1_BASE
#ifdef CONFIG_IMX_BOOTAUX
/* Set to QSPI2 B flash at default */
#define CONFIG_SYS_AUXCORE_BOOTDATA 0x78000000
#define CONFIG_CMD_SETEXPR
#define UPDATE_M4_ENV \
"m4image=m4_qspi.bin\0" \
"loadm4image=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4image}\0" \
"update_m4_from_sd=" \
"if sf probe 1:0; then " \
"if run loadm4image; then " \
"setexpr fw_sz ${filesize} + 0xffff; " \
"setexpr fw_sz ${fw_sz} / 0x10000; " \
"setexpr fw_sz ${fw_sz} * 0x10000; " \
"sf erase 0x0 ${fw_sz}; " \
"sf write ${loadaddr} 0x0 ${filesize}; " \
"fi; " \
"fi\0" \
"m4boot=sf probe 1:0; bootaux "__stringify(CONFIG_SYS_AUXCORE_BOOTDATA)"\0"
#else
#define UPDATE_M4_ENV ""
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
UPDATE_M4_ENV \
"script=boot.scr\0" \
"image=zImage\0" \
"console=ttymxc0\0" \