diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-11-07 21:01:06 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-07 21:01:06 +0000 |
| commit | 9b1283bedd6b8fe2f4dfc47705d6cea1b5e2d853 (patch) | |
| tree | 58f922601d802024338383aba70518b3265e58ce /arch | |
| parent | 01bbaf0b2b7b38e43139dce8bd64f8c7b2b83940 (diff) | |
[ARM] Add support for Realview with MPcore tile
Add uniprocessor support for Realview platform fitted with the
MPcore (SMP) tile.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-realview/Kconfig | 9 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index 4b63dc9eabf..129976866d4 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -8,4 +8,13 @@ config MACH_REALVIEW_EB help Include support for the ARM(R) RealView Emulation Baseboard platform. +config REALVIEW_MPCORE + bool "Support MPcore tile" + depends on MACH_REALVIEW_EB + help + Enable support for the MPCore tile on the Realview platform. + Since there are device address and interrupt differences, a + kernel built with this option enabled is not compatible with + other tiles. + endmenu diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 267bb07e39b..7dc32503fdf 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -136,6 +136,11 @@ static struct amba_device *amba_devs[] __initdata = { static void __init gic_init_irq(void) { +#ifdef CONFIG_REALVIEW_MPCORE + writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK)); + writel(0x008003c0, __io_address(REALVIEW_SYS_BASE) + 0xd8); + writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); +#endif gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE)); gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE)); } |