Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 23:24:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'master' of git://git.denx.de/u-boot-blackfin

Browse source 
* 'master' of git://git.denx.de/u-boot-blackfin:
  Blackfin: bfin_sdh: drop dos part hardcode
  Blackfin: move gd/bd to bss by default
  Blackfin: gd_t: relocate volatile markings
This commit is contained in:
Wolfgang Denk 2012-04-30 16:41:23 +02:00
commit 99310d1448
4 changed files with 44 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
arch/blackfin/include/asm/config.h
View file

@ -109,14 +109,8 @@
#ifndef CONFIG_SYS_MALLOC_BASE
# define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
#endif
#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_BD_INFO_ADDR - 4)
# define CONFIG_STACKBASE (CONFIG_SYS_MALLOC_BASE - 4)
#endif
#ifndef CONFIG_SYS_MEMTEST_START
# define CONFIG_SYS_MEMTEST_START 0

2
arch/blackfin/include/asm/global_data.h
View file

@ -73,6 +73,6 @@ typedef struct global_data {
#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P3")
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("P3")
#endif

58
arch/blackfin/lib/board.c
View file

@ -181,6 +181,46 @@ void init_cplbtables(void)
}
}
static int global_board_data_init(void)
{
#ifndef CONFIG_SYS_GBL_DATA_ADDR
# define CONFIG_SYS_GBL_DATA_ADDR 0
#endif
#ifndef CONFIG_SYS_BD_INFO_ADDR
# define CONFIG_SYS_BD_INFO_ADDR 0
#endif
bd_t *bd;
if (CONFIG_SYS_GBL_DATA_ADDR) {
gd = (gd_t *) (CONFIG_SYS_GBL_DATA_ADDR);
memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
} else {
static gd_t _bfin_gd;
gd = &_bfin_gd;
}
if (CONFIG_SYS_BD_INFO_ADDR) {
bd = (bd_t *) (CONFIG_SYS_BD_INFO_ADDR);
memset(bd, 0, GENERATED_BD_INFO_SIZE);
} else {
static bd_t _bfin_bd;
bd = &_bfin_bd;
}
gd->bd = bd;
bd->bi_r_version = version_string;
bd->bi_cpu = MK_STR(CONFIG_BFIN_CPU);
bd->bi_board_name = BFIN_BOARD_NAME;
bd->bi_vco = get_vco();
bd->bi_cclk = get_cclk();
bd->bi_sclk = get_sclk();
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
return 0;
}
/*
* All attempts to come up with a "common" initialization sequence
* that works for all boards and architectures failed: some of the
@ -201,7 +241,6 @@ extern int timer_init(void);
void board_init_f(ulong bootflag)
{
bd_t *bd;
char buf[32];
#ifdef CONFIG_BOARD_EARLY_INIT_F
@ -234,21 +273,8 @@ void board_init_f(ulong bootflag)
hang();
#endif
serial_early_puts("Init global data\n");
gd = (gd_t *) (CONFIG_SYS_GBL_DATA_ADDR);
memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
bd = (bd_t *) (CONFIG_SYS_BD_INFO_ADDR);
gd->bd = bd;
memset((void *)bd, 0, GENERATED_BD_INFO_SIZE);
bd->bi_r_version = version_string;
bd->bi_cpu = MK_STR(CONFIG_BFIN_CPU);
bd->bi_board_name = BFIN_BOARD_NAME;
bd->bi_vco = get_vco();
bd->bi_cclk = get_cclk();
bd->bi_sclk = get_sclk();
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
global_board_data_init();
/* Initialize */
serial_early_puts("IRQ init\n");
@ -276,7 +302,7 @@ void board_init_f(ulong bootflag)
if (CONFIG_MEM_SIZE) {
printf("RAM: ");
print_size(bd->bi_memsize, "\n");
print_size(gd->bd->bi_memsize, "\n");
}
#if defined(CONFIG_POST)

1
drivers/mmc/bfin_sdh.c
View file

@ -256,7 +256,6 @@ int bfin_mmc_init(bd_t *bis)
mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
mmc->f_max = get_sclk();
mmc->f_min = mmc->f_max >> 9;
mmc->block_dev.part_type = PART_TYPE_DOS;
mmc->b_max = 0;