diff options
Diffstat (limited to 'board/st/u8500/u8500.c')
| -rwxr-xr-x | board/st/u8500/u8500.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/board/st/u8500/u8500.c b/board/st/u8500/u8500.c index 0cca76cf3..4bb94e2b9 100755 --- a/board/st/u8500/u8500.c +++ b/board/st/u8500/u8500.c @@ -27,20 +27,26 @@ #include <asm/errno.h> #include "common.h" +#define NOMADIK_PER4_BASE (0x80150000) +#define NOMADIK_BACKUPRAM0_BASE (NOMADIK_PER4_BASE + 0x00000) +#define NOMADIK_BACKUPRAM1_BASE (NOMADIK_PER4_BASE + 0x01000) -void init_regs(void); -#if 0 -void *memcopy(void *dest, const void *src, size_t count) +extern void (*handler)(); +extern unsigned volatile long magic_num; +extern void secondary_wfe(); + +void wake_up_other_cores() { - u16 *tmp = (u16 *) dest, *s = (u16 *) src; + handler = secondary_wfe; + *((volatile unsigned int *)(NOMADIK_BACKUPRAM0_BASE+0x1FF4))= handler; + *((volatile unsigned int *)(NOMADIK_BACKUPRAM0_BASE+0x1FF0))= 0xA1FEED01; + asm("SEV"); + return; +} - count = count / 2; - while (count--) - *tmp++ = *s++; +void init_regs(void); - return dest; -} -#endif +DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_SHOW_BOOT_PROGRESS) void show_boot_progress(int progress) { @@ -60,7 +66,6 @@ static inline void delay(unsigned long loops) int board_init(void) { - DECLARE_GLOBAL_DATA_PTR; gd->bd->bi_arch_number = 0x1A4; gd->bd->bi_boot_params = 0x00000100; //enable the timers in PRCMU reg @@ -86,12 +91,13 @@ Description: ******************************/ int dram_init(void) { - DECLARE_GLOBAL_DATA_PTR; gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE_1; +#ifdef CONFIG_U8500_V1 gd->bd->bi_dram[1].start = PHYS_SDRAM_2; gd->bd->bi_dram[1].size = PHYS_SDRAM_SIZE_2; - +#endif + wake_up_other_cores(); return 0; } @@ -103,6 +109,7 @@ unsigned int addr_vall_arr[] = { 0x8000F008, 0x00007FFF, // Clocks for I2C TODO Enable reqd only 0x8000E120, 0x003C0000, // GPIO for I2C/SD 0x8000E124, 0x00000000, // GPIO for I2C/SD +0x80157020, 0x00000130, // I2C 48MHz clock 0x8012F000, 0x00007FFF, // Clocks for SD TODO Enable reqd only 0x8012F008, 0x00007FFF, // Clocks for SD TODO Enable reqd only 0xA03DF000, 0x0000000D, // Clock for MTU Timers |