diff options
Diffstat (limited to 'lib_mips')
| -rw-r--r-- | lib_mips/board.c | 60 |
1 files changed, 23 insertions, 37 deletions
diff --git a/lib_mips/board.c b/lib_mips/board.c index 65a0bc3..7f5fa80 100644 --- a/lib_mips/board.c +++ b/lib_mips/board.c @@ -190,8 +190,8 @@ void board_init_f(ulong bootflag) void copy_code (ulong); #endif - /* Pointer is writable since we allocated a register for it. - */ + /* Pointer is writable since we allocated a register for it. + */ gd = &gd_data; memset ((void *)gd, 0, sizeof (gd_t)); @@ -207,33 +207,27 @@ void board_init_f(ulong bootflag) */ addr = CFG_SDRAM_BASE + gd->ram_size; - /* We can reserve some RAM "on top" here. - */ + /* We can reserve some RAM "on top" here. + */ - /* round down to next 4 kB limit. - */ + /* round down to next 4 kB limit. + */ addr &= ~(4096 - 1); -#ifdef DEBUG - printf ("Top of RAM usable for U-Boot at: %08lx\n", addr); -#endif + debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); - /* Reserve memory for U-Boot code, data & bss - * round down to next 16 kB limit - */ + /* Reserve memory for U-Boot code, data & bss + * round down to next 16 kB limit + */ addr -= len; addr &= ~(16 * 1024 - 1); -#ifdef DEBUG - printf ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); -#endif + debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); - /* Reserve memory for malloc() arena. - */ + /* Reserve memory for malloc() arena. + */ addr_sp = addr - TOTAL_MALLOC_LEN; -#ifdef DEBUG - printf ("Reserving %dk for malloc() at: %08lx\n", + debug ("Reserving %dk for malloc() at: %08lx\n", TOTAL_MALLOC_LEN >> 10, addr_sp); -#endif /* * (permanently) allocate a Board Info struct @@ -242,25 +236,20 @@ void board_init_f(ulong bootflag) addr_sp -= sizeof(bd_t); bd = (bd_t *)addr_sp; gd->bd = bd; -#ifdef DEBUG - printf ("Reserving %d Bytes for Board Info at: %08lx\n", + debug ("Reserving %d Bytes for Board Info at: %08lx\n", sizeof(bd_t), addr_sp); -#endif + addr_sp -= sizeof(gd_t); id = (gd_t *)addr_sp; -#ifdef DEBUG - printf ("Reserving %d Bytes for Global Data at: %08lx\n", + debug ("Reserving %d Bytes for Global Data at: %08lx\n", sizeof (gd_t), addr_sp); -#endif - /* Reserve memory for boot params. - */ + /* Reserve memory for boot params. + */ addr_sp -= CFG_BOOTPARAMS_LEN; bd->bi_boot_params = addr_sp; -#ifdef DEBUG - printf ("Reserving %dk for malloc() at: %08lx\n", + debug ("Reserving %dk for boot params() at: %08lx\n", CFG_BOOTPARAMS_LEN >> 10, addr_sp); -#endif /* * Finally, we set up a new (bigger) stack. @@ -272,9 +261,8 @@ void board_init_f(ulong bootflag) addr_sp &= ~0xF; *((ulong *) addr_sp)-- = 0; *((ulong *) addr_sp)-- = 0; -#ifdef DEBUG - printf ("Stack Pointer at: %08lx\n", addr_sp); -#endif + debug ("Stack Pointer at: %08lx\n", addr_sp); + /* * Save local variables to board info struct */ @@ -321,9 +309,7 @@ void board_init_r (gd_t *id, ulong dest_addr) gd = id; gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ -#ifdef DEBUG - printf ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); -#endif + debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); gd->reloc_off = dest_addr - CFG_MONITOR_BASE; |