diff options
Diffstat (limited to 'arch/arm/mach-mvebu/system-controller.c')
| -rw-r--r-- | arch/arm/mach-mvebu/system-controller.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index 614ba68..0c5524a 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -37,6 +37,8 @@ struct mvebu_system_controller { u32 rstoutn_mask_reset_out_en; u32 system_soft_reset; + + u32 resume_boot_addr; }; static struct mvebu_system_controller *mvebu_sc; @@ -52,6 +54,7 @@ static const struct mvebu_system_controller armada_375_system_controller = { .system_soft_reset_offset = 0x58, .rstoutn_mask_reset_out_en = 0x1, .system_soft_reset = 0x1, + .resume_boot_addr = 0xd4, }; static const struct mvebu_system_controller orion_system_controller = { @@ -98,6 +101,16 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd) ; } +#ifdef CONFIG_SMP +void mvebu_system_controller_set_cpu_boot_addr(void *boot_addr) +{ + BUG_ON(system_controller_base == NULL); + BUG_ON(mvebu_sc->resume_boot_addr == 0); + writel(virt_to_phys(boot_addr), system_controller_base + + mvebu_sc->resume_boot_addr); +} +#endif + static int __init mvebu_system_controller_init(void) { const struct of_device_id *match; @@ -114,4 +127,4 @@ static int __init mvebu_system_controller_init(void) return 0; } -arch_initcall(mvebu_system_controller_init); +early_initcall(mvebu_system_controller_init); |
