[U-Boot] [PATCH 7/9] mx23_olinuxino: Add default environment

Otavio Salvador
2013-01-22T01:47:27Z

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
include/configs/mx23_olinuxino.h | 90 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 89 insertions(+), 1 deletion(-)

diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index a62e3a2..7d34168 100644
--- a/include/configs/mx23_olinuxino.h
+++ b/include/configs/mx23_olinuxino.h
@@ -140,9 +140,97 @@
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage"
-#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
#define CONFIG_LOADADDR 0x42000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_OF_LIBFDT

+/*
+ * Extra Environments
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "update_sd_firmware_filename=u-boot.sd\0" \
+ "update_nand_full_filename=u-boot.nand\0" \
+ "update_nand_firmware_filename=u-boot.sb\0" \
+ "update_sd_firmware_filename=u-boot.sd\0" \
+ "update_nand_firmware_maxsz=0x100000\0" \
+ "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
+ "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
+ "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
+ "nand device 0 ; " \
+ "nand info ; " \
+ "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
+ "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
+ "update_nand_full=" /* Update FCB, DBBT and FW */ \
+ "if tftp ${update_nand_full_filename} ; then " \
+ "run update_nand_get_fcb_size ; " \
+ "nand scrub -y 0x0 ${filesize} ; " \
+ "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
+ "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
+ "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
+ "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
+ "fi\0" \
+ "update_nand_firmware=" /* Update only firmware */ \
+ "if tftp ${update_nand_firmware_filename} ; then " \
+ "run update_nand_get_fcb_size ; " \
+ "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
+ "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
+ "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
+ "nand erase ${fcb_sz} ${fw_sz} ; " \
+ "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
+ "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
+ "fi\0" \
+ "update_sd_firmware=" /* Update the SD firmware partition */ \
+ "if mmc rescan ; then " \
+ "if tftp ${update_sd_firmware_filename} ; then " \
+ "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
+ "setexpr fw_sz ${fw_sz} + 1 ; " \
+ "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
+ "fi ; " \
+ "fi\0" \
+ "script=boot.scr\0" \
+ "uimage=uImage\0" \
+ "console=ttyAMA0\0" \
+ "fdt_file=imx23-evk.dtb\0" \
+ "fdt_addr=0x41000000\0" \
+ "boot_fdt=try\0" \
+ "mmcdev=0\0" \
+ "mmcpart=2\0" \
+ "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
+ "mmcargs=setenv bootargs console=${console},${baudrate} " \
+ "root=${mmcroot}\0" \
+ "loadbootscript=" \
+ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source\0" \
+ "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if run loadfdt; then " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootm; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootm; " \
+ "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "mmc dev ${mmcdev}; if mmc rescan; then " \
+ "if run loadbootscript; then " \
+ "run bootscript; " \
+ "else " \
+ "if run loaduimage; then " \
+ "run mmcboot; " \
+ "else " \
+ "echo ERR: Fail to boot from MMC; " \
+ "fi; " \
+ "fi; " \
+ "else exit; fi"
+
#endif /* __MX23_OLINUXINO_CONFIG_H__ */
--
1.8.1