diff options
Diffstat (limited to 'lib_ppc')
| -rw-r--r-- | lib_ppc/board.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib_ppc/board.c b/lib_ppc/board.c index fbf1c5d25a..3ab22f809e 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -433,13 +433,26 @@ void board_init_f (ulong bootflag) */ len = (ulong)&_end - CFG_MONITOR_BASE; +#ifndef CONFIG_MAX_MEM_MAPPED +#define CONFIG_MAX_MEM_MAPPED (256 << 20) +#endif + +#ifndef CONFIG_VERY_BIG_RAM addr = CFG_SDRAM_BASE + get_effective_memsize(); +#else + /* only allow stack below 256M */ + addr = CFG_SDRAM_BASE + + (gd->ram_size > CONFIG_MAX_MEM_MAPPED) ? + CONFIG_MAX_MEM_MAPPED : get_effective_memsize(); +#endif #ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR /* reserve kernel log buffer */ addr -= (LOGBUFF_RESERVE); debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); #endif +#endif #ifdef CONFIG_PRAM /* @@ -1126,9 +1139,11 @@ void board_init_r (gd_t *id, ulong dest_addr) pram=0; #endif #ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR /* Also take the logbuffer into account (pram is in kB) */ pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; #endif +#endif sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); setenv ("mem", (char *)memsz); } |