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Blackfin: fix bd_t handling

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The recent global data changes (making the size autogenerated) broke the
board info handling on Blackfin ports as we were lying and lumping the
bd_t size in with the gd_t size.  So use the new dedicated bd_t size to
setup its own address in memory.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-12-24 12:48:16 -05:00
parent d2ab733c05
commit 5a9a2c55d1
2 changed files with 6 additions and 9 deletions
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5
arch/blackfin/include/asm/config.h
View file

@ -109,8 +109,11 @@
#ifndef CONFIG_SYS_GBL_DATA_ADDR
# define CONFIG_SYS_GBL_DATA_ADDR (CONFIG_SYS_MALLOC_BASE - GENERATED_GBL_DATA_SIZE)
#endif
#ifndef CONFIG_SYS_BD_INFO_ADDR
# define CONFIG_SYS_BD_INFO_ADDR (CONFIG_SYS_GBL_DATA_ADDR - GENERATED_BD_INFO_SIZE)
#endif
#ifndef CONFIG_STACKBASE
# define CONFIG_STACKBASE (CONFIG_SYS_GBL_DATA_ADDR - 4)
# define CONFIG_STACKBASE (CONFIG_SYS_BD_INFO_ADDR - 4)
#endif
#ifndef CONFIG_SYS_MEMTEST_START
# define CONFIG_SYS_MEMTEST_START 0

10
arch/blackfin/lib/board.c
View file

@ -207,7 +207,6 @@ extern int timer_init(void);
void board_init_f(ulong bootflag)
{
ulong addr;
bd_t *bd;
char buf[32];
@ -244,14 +243,9 @@ void board_init_f(ulong bootflag)
gd = (gd_t *) (CONFIG_SYS_GBL_DATA_ADDR);
memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
/* Board data initialization */
addr = (CONFIG_SYS_GBL_DATA_ADDR + sizeof(gd_t));
/* Align to 4 byte boundary */
addr &= ~(4 - 1);
bd = (bd_t *) addr;
bd = (bd_t *) (CONFIG_SYS_BD_INFO_ADDR);
gd->bd = bd;
memset((void *)bd, 0, sizeof(bd_t));
memset((void *)bd, 0, GENERATED_BD_INFO_SIZE);
bd->bi_r_version = version_string;
bd->bi_cpu = MK_STR(CONFIG_BFIN_CPU);