Signed-off-by: Otavio Salvador <ota...@ossystems.com.br>
---
board/olimex/mx23_olinuxino/mx23_olinuxino.c | 8 ++++++
board/olimex/mx23_olinuxino/spl_boot.c | 4 +++
include/configs/mx23_olinuxino.h | 41 ++++++++++++++++++++++++++--
3 files changed, 50 insertions(+), 3 deletions(-)
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
index 2501417..6077d70 100644
--- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
+++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
@@ -53,6 +53,14 @@ int dram_init(void)
return mxs_dram_init();
}
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ /* Power-on Ethernet */
+ gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1);
+}
+#endif
+
#ifdef CONFIG_CMD_MMC
static int mx23_olx_mmc_cd(int id)
{
diff --git a/board/olimex/mx23_olinuxino/spl_boot.c
b/board/olimex/mx23_olinuxino/spl_boot.c
index 3bbf5ad..8f7ba0b 100644
--- a/board/olimex/mx23_olinuxino/spl_boot.c
+++ b/board/olimex/mx23_olinuxino/spl_boot.c
@@ -95,6 +95,10 @@ const iomux_cfg_t iomux_setup[] = {
MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+
+ /* Ethernet */
+ MX23_PAD_GPMI_ALE__GPIO_0_17 |
+ (MXS_PAD_12MA | MXS_PAD_3V3),
};
void board_init_ll(void)
diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index e081c49..9adbb9c 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
/*
@@ -150,6 +152,12 @@
#define CONFIG_USB_STORAGE
#endif
+/* Ethernet */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#endif
+
/*
* Boot Linux
*/
@@ -175,6 +183,7 @@
/*
* Extra Environments
*/
+
#define CONFIG_EXTRA_ENV_SETTINGS \
"update_sd_firmware_filename=u-boot.sd\0" \
"update_sd_firmware=" /* Update the SD firmware partition */ \
@@ -191,6 +200,8 @@
"fdt_file=imx23-olinuxino.dtb\0" \
"fdt_addr=0x41000000\0" \
"boot_fdt=try\0" \
+ "ip_dyn=yes\0" \
+ "usbethaddr=00:11:22:33:44:55\0" \
"mmcdev=0\0" \
"mmcpart=2\0" \
"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
@@ -216,6 +227,31 @@
"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 \
@@ -225,10 +261,9 @@
"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__ */
--
1.8.1
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