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ppc4xx: update PMC440 board support

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- switch to GENERIC_BOARD
- fix env support from eeprom

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
This commit is contained in:
Matthias Fuchs 2014-10-24 12:44:40 +02:00 committed by Tom Rini
parent 86f4695bd0
commit f39c5d1e6a
2 changed files with 7 additions and 3 deletions
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6
board/esd/pmc440/cmd_pmc440.c
View File

@ -347,16 +347,16 @@ int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 1;
}
base = gd->bd->bi_memsize;
base = (u32)gd->ram_size;
#if defined(CONFIG_LOGBUFFER)
base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD;
#endif
/*
* gd->bd->bi_memsize == physical ram size - CONFIG_SYS_MEM_TOP_HIDE
* gd->ram_size == physical ram size - CONFIG_SYS_MEM_TOP_HIDE
*/
param = base - (pram << 10);
printf("PARAM: @%08x\n", param);
debug("memsize=0x%08x, base=0x%08x\n", (u32)gd->bd->bi_memsize, base);
debug("memsize=0x%08x, base=0x%08x\n", (u32)gd->ram_size, base);
/* clear entire PA ram */
memset((void*)param, 0, (pram << 10));

4
include/configs/PMC440.h
View File

@ -29,6 +29,9 @@
#define CONFIG_SYS_TEXT_BASE 0xFFF90000
#endif
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_SYS_CLK_FREQ 33333400
#if 0 /* temporary disabled because OS/9 does not like dcache on startup */
@ -133,6 +136,7 @@
#endif
#ifdef CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_I2C_ENV_EEPROM_BUS 0
#define CONFIG_ENV_OFFSET 0 /* environment starts at the beginning of the EEPROM */
#define CONFIG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */
#endif