From: Peng Fan peng.fan@nxp.com
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 ---
V2: no change
include/configs/mx6sxsabresd.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h index 0aec296..325e470 100644 --- a/include/configs/mx6sxsabresd.h +++ b/include/configs/mx6sxsabresd.h @@ -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" \