diff options
Diffstat (limited to 'arch/arm/mach-realview/realview_pba8.c')
| -rw-r--r-- | arch/arm/mach-realview/realview_pba8.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 941beb2b970..fe4e25c4201 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -272,6 +272,20 @@ static struct sys_timer realview_pba8_timer = { .init = realview_pba8_timer_init, }; +static void realview_pba8_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); +} + static void __init realview_pba8_init(void) { int i; @@ -291,6 +305,7 @@ static void __init realview_pba8_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pba8_reset; } MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") @@ -298,6 +313,7 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") .phys_io = REALVIEW_PBA8_UART0_BASE, .io_pg_offst = (IO_ADDRESS(REALVIEW_PBA8_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, + .fixup = realview_fixup, .map_io = realview_pba8_map_io, .init_irq = gic_init_irq, .timer = &realview_pba8_timer, |