diff options
Diffstat (limited to 'lib_ppc/board.c')
| -rw-r--r-- | lib_ppc/board.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 0b4147f42..a6464f001 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -362,6 +362,7 @@ void board_init_f (ulong bootflag) * relocate the code and continue running from DRAM. * * Reserve memory at end of RAM for (top down in that order): + * - kernel log buffer * - protected RAM * - LCD framebuffer * - monitor code @@ -386,6 +387,14 @@ void board_init_f (ulong bootflag) (gd->ram_size > 256 << 20) ? 256 << 20 : gd->ram_size; #endif +#ifdef CONFIG_LOGBUFFER + /* reserve kernel log buffer */ + addr -= (LOGBUFF_RESERVE); +# ifdef DEBUG + printf ("Reserving %ldk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); +# endif +#endif + #ifdef CONFIG_PRAM /* * reserve protected RAM @@ -613,9 +622,10 @@ void board_init_r (gd_t *id, ulong dest_addr) WATCHDOG_RESET (); #ifdef CONFIG_LOGBUFFER - logbuff_reset (); + logbuff_init_ptrs (); #endif #ifdef CONFIG_POST + post_output_backlog (); post_reloc (); #endif @@ -929,21 +939,29 @@ void board_init_r (gd_t *id, ulong dest_addr) bedbug_init (); #endif -#ifdef CONFIG_PRAM +#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) /* * Export available size of memory for Linux, * taking into account the protected RAM at top of memory */ { ulong pram; - char *s; uchar memsz[32]; +#ifdef CONFIG_PRAM + char *s; if ((s = getenv ("pram")) != NULL) { pram = simple_strtoul (s, NULL, 10); } else { pram = CONFIG_PRAM; } +#else + pram=0; +#endif +#ifdef CONFIG_LOGBUFFER + /* Also take the logbuffer into account (pram is in kB) */ + pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; +#endif sprintf (memsz, "%ldk", (bd->bi_memsize / 1024) - pram); setenv ("mem", memsz); } |