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ARM: highbank: add missing SCU register setup for reset

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Andre: assign names to the magic values

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andre Przywara <osp@andrep.de>
This commit is contained in:
Rob Herring 2015-06-05 00:58:42 +01:00 committed by Tom Rini
parent 8f6c80b966
commit 083ffd65cb
1 changed files with 6 additions and 0 deletions
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6
board/highbank/highbank.c
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@ -14,6 +14,7 @@
#define HB_AHCI_BASE 0xffe08000 #define HB_AHCI_BASE 0xffe08000
#define HB_SCU_A9_PWR_STATUS 0xfff10008
#define HB_SREG_A9_PWR_REQ 0xfff3cf00 #define HB_SREG_A9_PWR_REQ 0xfff3cf00
#define HB_SREG_A9_BOOT_SRC_STAT 0xfff3cf04 #define HB_SREG_A9_BOOT_SRC_STAT 0xfff3cf04
#define HB_SREG_A9_PWRDOM_STAT 0xfff3cf20 #define HB_SREG_A9_PWRDOM_STAT 0xfff3cf20
@ -27,6 +28,10 @@
#define PWRDOM_STAT_PCI 0x40000000 #define PWRDOM_STAT_PCI 0x40000000
#define PWRDOM_STAT_EMMC 0x20000000 #define PWRDOM_STAT_EMMC 0x20000000
#define HB_SCU_A9_PWR_NORMAL 0
#define HB_SCU_A9_PWR_DORMANT 2
#define HB_SCU_A9_PWR_OFF 3
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
/* /*
@ -114,6 +119,7 @@ int ft_board_setup(void *fdt, bd_t *bd)
void reset_cpu(ulong addr) void reset_cpu(ulong addr)
{ {
writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ); writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ);
writeb(HB_SCU_A9_PWR_OFF, HB_SCU_A9_PWR_STATUS);
wfi(); wfi();
} }