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authorPeng Fan <peng.fan@nxp.com>2016-01-28 16:55:06 +0800
committerStefano Babic <sbabic@denx.de>2016-02-21 11:46:26 +0100
commit3fe0b104604e267aadc8d9197097421cc02ca103 (patch)
tree588b13bc2a0d551b24e966b8bc0f5bb14d277211 /include/configs/mx6sxsabresd.h
parent0623d375cfa9593260c0e6bfe404b38d3d5c7c7c (diff)
downloadtalos-obmc-uboot-3fe0b104604e267aadc8d9197097421cc02ca103.tar.gz
talos-obmc-uboot-3fe0b104604e267aadc8d9197097421cc02ca103.zip
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>
Diffstat (limited to 'include/configs/mx6sxsabresd.h')
-rw-r--r--include/configs/mx6sxsabresd.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h
index 29e9c0898f..fdf2396c14 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" \
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