From: Peng Fan <peng....@nxp.com>
Introduce macros and command to support booting M4 core for
i.MX6SX SabreSD board.
Signed-off-by: Ye.Li <ye...@nxp.com>
Signed-off-by: Peng Fan <peng....@nxp.com>
---
include/configs/mx6sxsabresd.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h
index edf7d3f..aafbd97 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" \
--
2.6.2
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