nommu: Add MMU-less support for Integrator platforms
This patch redefines the IO_ADDRESS macro in
include/asm-arm/hardware.h.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 4ac04055..452931b 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -49,14 +49,14 @@
#define INTCP_PA_CLCD_BASE 0xc0000000
-#define INTCP_VA_CIC_BASE 0xf1000040
-#define INTCP_VA_PIC_BASE 0xf1400000
-#define INTCP_VA_SIC_BASE 0xfca00000
+#define INTCP_VA_CIC_BASE IO_ADDRESS(INTEGRATOR_HDR_BASE) + 0x40
+#define INTCP_VA_PIC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
+#define INTCP_VA_SIC_BASE IO_ADDRESS(0xca000000)
#define INTCP_PA_ETH_BASE 0xc8000000
#define INTCP_ETH_SIZE 0x10
-#define INTCP_VA_CTRL_BASE 0xfcb00000
+#define INTCP_VA_CTRL_BASE IO_ADDRESS(0xcb000000)
#define INTCP_FLASHPROG 0x04
#define CINTEGRATOR_FLASHPROG_FLVPPEN (1 << 0)
#define CINTEGRATOR_FLASHPROG_FLWREN (1 << 1)
@@ -121,12 +121,12 @@
.length = SZ_4K,
.type = MT_DEVICE
}, {
- .virtual = 0xfca00000,
+ .virtual = IO_ADDRESS(0xca000000),
.pfn = __phys_to_pfn(0xca000000),
.length = SZ_4K,
.type = MT_DEVICE
}, {
- .virtual = 0xfcb00000,
+ .virtual = IO_ADDRESS(0xcb000000),
.pfn = __phys_to_pfn(0xcb000000),
.length = SZ_4K,
.type = MT_DEVICE
@@ -394,8 +394,8 @@
*/
static unsigned int mmc_status(struct device *dev)
{
- unsigned int status = readl(0xfca00004);
- writel(8, 0xfcb00008);
+ unsigned int status = readl(IO_ADDRESS(0xca000000) + 4);
+ writel(8, IO_ADDRESS(0xcb000000) + 8);
return status & 8;
}