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| author | Wolfgang Denk <wd@pollux.denx.de> | 2007-01-24 10:26:47 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2007-01-24 10:26:47 +0100 |
| commit | b78bb469f536b357ee21c54f40201dbe4b201ac3 (patch) | |
| tree | 0b50c86350509dc5be1d7cfef108d97eb3dc69fe | |
| parent | a4012396645533aef218354eeba754dff0deace8 (diff) | |
| parent | 2daf046ba627f85f44195815778140039636244e (diff) | |
| download | olio-uboot-2014.01-b78bb469f536b357ee21c54f40201dbe4b201ac3.tar.xz olio-uboot-2014.01-b78bb469f536b357ee21c54f40201dbe4b201ac3.zip | |
Merge with /home/tur/proj/idmr/u-boot
| -rw-r--r-- | board/idmr/flash.c | 2 | ||||
| -rw-r--r-- | cpu/mcf52x2/cpu.c | 34 | ||||
| -rw-r--r-- | include/asm-m68k/m5271.h | 6 | ||||
| -rw-r--r-- | include/configs/idmr.h | 20 |
4 files changed, 58 insertions, 4 deletions
diff --git a/board/idmr/flash.c b/board/idmr/flash.c index ba9b009e1..33512b894 100644 --- a/board/idmr/flash.c +++ b/board/idmr/flash.c @@ -97,7 +97,7 @@ unsigned long flash_init (void) flash_protect (FLAG_PROTECT_SET, CFG_FLASH_BASE, - CFG_FLASH_BASE + 0x30000, &flash_info[0]); + CFG_FLASH_BASE + 0x2ffff, &flash_info[0]); return size; } diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c index aa6b2bd67..ce59d39cf 100644 --- a/cpu/mcf52x2/cpu.c +++ b/cpu/mcf52x2/cpu.c @@ -49,11 +49,43 @@ #endif #ifdef CONFIG_M5271 +/* + * Both MCF5270 and MCF5271 are members of the MPC5271 family. Try to + * determine which one we are running on, based on the Chip Identification + * Register (CIR). + */ int checkcpu (void) { char buf[32]; + unsigned short cir; /* Chip Identification Register */ + unsigned short pin; /* Part identification number */ + unsigned char prn; /* Part revision number */ + char *cpu_model; + + cir = mbar_readShort(MCF_CCM_CIR); + pin = cir >> MCF_CCM_CIR_PIN_LEN; + prn = cir & MCF_CCM_CIR_PRN_MASK; + + switch (pin) { + case MCF_CCM_CIR_PIN_MCF5270: + cpu_model = "5270"; + break; + case MCF_CCM_CIR_PIN_MCF5271: + cpu_model = "5271"; + break; + default: + cpu_model = NULL; + break; + } + + if (cpu_model) + printf("CPU: Freescale ColdFire MCF%s rev. %hu, at %s MHz\n", + cpu_model, prn, strmhz(buf, CFG_CLK)); + else + printf("CPU: Unknown - Freescale ColdFire MCF5271 family" + " (PIN: 0x%x) rev. %hu, at %s MHz\n", + pin, prn, strmhz(buf, CFG_CLK)); - printf ("CPU: Freescale Coldfire MCF5271 at %s MHz\n", strmhz(buf, CFG_CLK)); return 0; } diff --git a/include/asm-m68k/m5271.h b/include/asm-m68k/m5271.h index 765414fdc..e0f02cf7f 100644 --- a/include/asm-m68k/m5271.h +++ b/include/asm-m68k/m5271.h @@ -57,6 +57,12 @@ #define MCF_GPIO_PAR_FECI2C 0x100047 #define MCF_GPIO_PAR_UART 0x100048 +#define MCF_CCM_CIR 0x11000A +#define MCF_CCM_CIR_PRN_MASK 0x3F +#define MCF_CCM_CIR_PIN_LEN 6 +#define MCF_CCM_CIR_PIN_MCF5270 0x2e +#define MCF_CCM_CIR_PIN_MCF5271 0x80 + #define MCF_GPIO_AD_ADDR23 0x80 #define MCF_GPIO_AD_ADDR22 0x40 #define MCF_GPIO_AD_ADDR21 0x20 diff --git a/include/configs/idmr.h b/include/configs/idmr.h index 48915b32e..b1dbe2ccb 100644 --- a/include/configs/idmr.h +++ b/include/configs/idmr.h @@ -83,8 +83,8 @@ */ #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \ CFG_CMD_PING | \ - CFG_CMD_NET | \ - CFG_CMD_MII) & \ + CFG_CMD_JFFS2 | \ + CFG_CMD_NET) & \ ~(CFG_CMD_LOADS | \ CFG_CMD_LOADB)) @@ -194,4 +194,20 @@ /* Port configuration */ #define CFG_FECI2C 0xF0 + + +/* Dynamic MTD partition support */ +#define CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT "nor0=idmr-0" + +#define MTDPARTS_DEFAULT "mtdparts=idmr-0:128k(u-boot)," \ + "64k(env)," \ + "640k(kernel)," \ + "2m(rootfs)," \ + "-(user)"; + +#if (CONFIG_COMMANDS & CFG_CMD_MII) +#error MII commands don't work on iDMR board and sholud not be enabled. +#endif /* (CONFIG_COMMANDS & CFG_CMD_MII) */ + #endif /* _IDMR_H */ |