From 4c9f8be7dab831c78b5f491739fc5cd01f2efb03 Mon Sep 17 00:00:00 2001 From: Colin Tuckley Date: Mon, 11 Jan 2010 11:09:15 +0100 Subject: ARM: 5873/1: ARM: Fix the reset logic for ARM RealView boards Extend the patch from Philby John to the other "RealView" boards. Rename the constants and offsets to reflect their actual functions. Cc: Philby John Signed-off-by: Colin Tuckley Acked-by: Catalin Marinas Signed-off-by: Russell King --- arch/arm/mach-realview/realview_pb11mp.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'arch/arm/mach-realview/realview_pb11mp.c') diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 9bbbfc05f225..3e02731af959 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -301,17 +301,16 @@ static struct sys_timer realview_pb11mp_timer = { static void realview_pb11mp_reset(char mode) { - void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_RESETCTL_OFFSET; - unsigned int val; + 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 */ - val = __raw_readl(hdr_ctrl); - val |= REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR; - __raw_writel(val, hdr_ctrl); + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); } static void __init realview_pb11mp_init(void) -- cgit v1.2.3