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authorOtavio Salvador <otavio@ossystems.com.br>2013-03-02 05:17:30 +0000
committerStefano Babic <sbabic@denx.de>2013-03-07 17:22:58 +0100
commitb8bd75af77e125133f004a26cbc3b008f7feea52 (patch)
treeff614bcdde45a27fc3da2021387c1332c582e095 /include
parentebe1d17006001adfa375335acdd56f326264aeb8 (diff)
downloadblackbird-obmc-uboot-b8bd75af77e125133f004a26cbc3b008f7feea52.tar.gz
blackbird-obmc-uboot-b8bd75af77e125133f004a26cbc3b008f7feea52.zip
mx23_olinuxino: Add ethernet support
This adds support to the LAN9512 chip included in the board and extend the environment to easy netboot use. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'include')
-rw-r--r--include/configs/mx23_olinuxino.h39
1 files changed, 36 insertions, 3 deletions
diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index 90dda01448..03893d744d 100644
--- a/include/configs/mx23_olinuxino.h
+++ b/include/configs/mx23_olinuxino.h
@@ -55,11 +55,13 @@
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_LED
#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NET
#define CONFIG_CMD_USB
/*
@@ -151,6 +153,12 @@
#define CONFIG_USB_STORAGE
#endif
+/* Ethernet */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#endif
+
/*
* Boot Linux
*/
@@ -192,6 +200,7 @@
"fdt_file=imx23-olinuxino.dtb\0" \
"fdt_addr=0x41000000\0" \
"boot_fdt=try\0" \
+ "ip_dyn=yes\0" \
"mmcdev=0\0" \
"mmcpart=2\0" \
"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
@@ -217,6 +226,31 @@
"fi; " \
"else " \
"bootm; " \
+ "fi;\0" \
+ "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
+ "root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "netboot=echo Booting from net ...; " \
+ "usb start; " \
+ "run netargs; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${uimage}; " \
+ "if test ${boot_fdt} = yes; then " \
+ "if ${get_cmd} ${fdt_addr} ${fdt_file}; 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 \
@@ -226,10 +260,9 @@
"else " \
"if run loaduimage; then " \
"run mmcboot; " \
- "else " \
- "echo ERR: Fail to boot from MMC; " \
+ "else run netboot; " \
"fi; " \
"fi; " \
- "else exit; fi"
+ "else run netboot; fi"
#endif /* __MX23_OLINUXINO_CONFIG_H__ */
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