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| author | wdenk <wdenk> | 2003-11-07 13:42:26 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2003-11-07 13:42:26 +0000 |
| commit | 5cf9da4821db0b6d86d8bbb74af86a0303063201 (patch) | |
| tree | 7173b1bb9eb0611765921aee5312a7c4d9ac67ad /include/configs | |
| parent | b13fb01a62708492cae4b33c4d6fa9ae127905f4 (diff) | |
| download | u-boot-imx-5cf9da4821db0b6d86d8bbb74af86a0303063201.zip u-boot-imx-5cf9da4821db0b6d86d8bbb74af86a0303063201.tar.gz u-boot-imx-5cf9da4821db0b6d86d8bbb74af86a0303063201.tar.bz2 | |
* Patch by Bernhard Kuhn, 28 Oct 2003:
Add low boot support for MPC5200
* Fix problem with dual PCMCIA support (NSCU)
* Fix MPC5200 I2C initialization function
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/IceCube.h | 54 |
1 files changed, 43 insertions, 11 deletions
diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h index 821d3b9..59abaef 100644 --- a/include/configs/IceCube.h +++ b/include/configs/IceCube.h @@ -90,12 +90,44 @@ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> +#if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT16 1 +#endif +#if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT08 1 +#endif + /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ -#define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */ -#define CONFIG_BOOTARGS "root=/dev/ram rw" + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "bootfile=/tftpboot/MPC5200/uImage\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run flash_self" #if defined(CONFIG_MPC5200) /* @@ -123,19 +155,19 @@ /* * Flash configuration */ -#define CFG_FLASH_16M 1 - -#if !defined(CFG_FLASH_16M) /* 8Mb chips support only */ -#define CFG_FLASH_BASE 0xff800000 -#define CFG_FLASH_SIZE 0x00800000 -#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ -#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000) -#else #define CFG_FLASH_BASE 0xff000000 #define CFG_FLASH_SIZE 0x01000000 +#if !defined(CFG_LOWBOOT) #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000 + 0x800000) -#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ +#else /* CFG_LOWBOOT */ +#if defined(CFG_LOWBOOT08) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x30000 + 0x800000) #endif +#if defined(CFG_LOWBOOT16) +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x30000) +#endif +#endif /* CFG_LOWBOOT */ +#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */ |