Hi Magnus,
On Wed, Aug 6, 2008 at 5:19 AM, Magnus Lilja lilja.magnus@gmail.com wrote:
Add support for NAND and ethernet on the Freescale i.MX31 PDK (a.k.a. 3DS) board.
Booting from NAND is not supported yet so U-boot relies on some other initial boot loader to set up SDRAM and clocks and copying U-boot to SDRAM.
Signed-off-by: Magnus Lilja lilja.magnus@gmail.com
<snip>
+#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.23.168 +#define CONFIG_SERVERIP 192.168.23.2
Please remove default network parms
+#define CONFIG_EXTRA_ENV_SETTINGS \
"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \"bootcmd=run bootcmd_net\0" \"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \"tftpboot 0x80000000 uImage-mx31; bootm\0"+#define CONFIG_DRIVER_SMC911X 1 +#define CONFIG_DRIVER_SMC911X_BASE CS5_BASE +#define CONFIG_DRIVER_SMC911X_32_BIT 1
+/*
- Miscellaneous configurable options
- */
+#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "uboot> " +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_MEMTEST_START PHYS_SDRAM_1 /* memtest works on */ +#define CFG_MEMTEST_END 0x10000
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+#define CFG_LOAD_ADDR 0x81000000 /* default load address */
+#define CFG_HZ CONFIG_MX31_CLK32
+#define CONFIG_CMDLINE_EDITING 1
+#undef CONFIG_CMD_IMLS
+/*-----------------------------------------------------------------------
- Stack sizes
- The stack sizes are set up in start.S using the settings below
- */
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+/*-----------------------------------------------------------------------
- Physical Memory Map
- */
+#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD0_BASE +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
+/*-----------------------------------------------------------------------
- FLASH and environment organization
- */
+/* No NOR flash present */ +#define CFG_NO_FLASH 1
+/*
- NAND flash
- */
+#define NAND_MAX_CHIPS 1 +#define CFG_MAX_NAND_DEVICE 1 +#define CFG_NAND_BASE 0x40000000
+/*
- Place U-boot environment right after the U-boot code.
- */
+#define CFG_ENV_IS_IN_NAND 1 +#define CFG_ENV_OFFSET 0x40000 +/* CFG_ENV_SIZE has to be a multiple of the NAND block size */ +#define CFG_ENV_SIZE (128 * 1024)
+/*
- JFFS2 partitions
- */
+#undef CONFIG_JFFS2_CMDLINE +#define CONFIG_JFFS2_DEV "nand0"
+#endif /* __CONFIG_H */
-- 1.5.2.4
regards, Ben