ux500: remove build-time changing macros

To allow the possiblity of building U8500 and U5500 support in the same
image.

Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
[Rebased to latest changes in Russells tree]
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>

1 files changed, 39 insertions, 35 deletions

diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 5730409c0f7d..35a3af13fb30 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -23,37 +23,29 @@
 
 #include "clock.h"
 
-static struct map_desc ux500_io_desc[] __initdata = {
-	__IO_DEV_DESC(UX500_UART0_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_UART2_BASE, SZ_4K),
-
-	__IO_DEV_DESC(UX500_GIC_CPU_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_GIC_DIST_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_L2CC_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_TWD_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_SCU_BASE, SZ_4K),
-
-	__IO_DEV_DESC(UX500_CLKRST1_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_CLKRST2_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_CLKRST3_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_CLKRST5_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_CLKRST6_BASE, SZ_4K),
-
-	__IO_DEV_DESC(UX500_MTU0_BASE, SZ_4K),
-	__IO_DEV_DESC(UX500_MTU1_BASE, SZ_4K),
-
-	__IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K),
-};
+#ifdef CONFIG_CACHE_L2X0
+static void __iomem *l2x0_base;
+#endif
 
 void __init ux500_map_io(void)
 {
-	iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc));
 }
 
 void __init ux500_init_irq(void)
 {
-	gic_init(0, 29, __io_address(UX500_GIC_DIST_BASE),
-		 __io_address(UX500_GIC_CPU_BASE));
+	void __iomem *dist_base;
+	void __iomem *cpu_base;
+
+	if (cpu_is_u5500()) {
+		dist_base = __io_address(U5500_GIC_DIST_BASE);
+		cpu_base = __io_address(U5500_GIC_CPU_BASE);
+	} else if (cpu_is_u8500()) {
+		dist_base = __io_address(U8500_GIC_DIST_BASE);
+		cpu_base = __io_address(U8500_GIC_CPU_BASE);
+	} else
+		ux500_unknown_soc();
+
+	gic_init(0, 29, dist_base, cpu_base);
 
 	/*
 	 * Init clocks here so that they are available for system timer
@@ -74,7 +66,8 @@ static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask)
 
 static inline void ux500_cache_sync(void)
 {
-	void __iomem *base = __io_address(UX500_L2CC_BASE);
+	void __iomem *base = l2x0_base;
+
 	writel_relaxed(0, base + L2X0_CACHE_SYNC);
 	ux500_cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
@@ -96,20 +89,23 @@ static void ux500_l2x0_disable(void)
  */
 static void ux500_l2x0_inv_all(void)
 {
-	void __iomem *l2x0_base = __io_address(UX500_L2CC_BASE);
+	void __iomem *base = l2x0_base;
 	uint32_t l2x0_way_mask = (1<<16) - 1;	/* Bitmask of active ways */
 
 	/* invalidate all ways */
-	writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
-	ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
+	writel_relaxed(l2x0_way_mask, base + L2X0_INV_WAY);
+	ux500_cache_wait(base + L2X0_INV_WAY, l2x0_way_mask);
 	ux500_cache_sync();
 }
 
 static int ux500_l2x0_init(void)
 {
-	void __iomem *l2x0_base;
-
-	l2x0_base = __io_address(UX500_L2CC_BASE);
+	if (cpu_is_u5500())
+		l2x0_base = __io_address(U5500_L2CC_BASE);
+	else if (cpu_is_u8500())
+		l2x0_base = __io_address(U8500_L2CC_BASE);
+	else
+		ux500_unknown_soc();
 
 	/* 64KB way size, 8 way associativity, force WA */
 	l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
@@ -127,13 +123,21 @@ static void __init ux500_timer_init(void)
 {
 #ifdef CONFIG_LOCAL_TIMERS
 	/* Setup the local timer base */
-	twd_base = __io_address(UX500_TWD_BASE);
+	if (cpu_is_u5500())
+		twd_base = __io_address(U5500_TWD_BASE);
+	else if (cpu_is_u8500())
+		twd_base = __io_address(U8500_TWD_BASE);
+	else
+		ux500_unknown_soc();
 #endif
-	/* Setup the MTU base */
-	if (cpu_is_u8500ed())
+	if (cpu_is_u5500())
+		mtu_base = __io_address(U5500_MTU0_BASE);
+	else if (cpu_is_u8500ed())
 		mtu_base = __io_address(U8500_MTU0_BASE_ED);
+	else if (cpu_is_u8500())
+		mtu_base = __io_address(U8500_MTU0_BASE);
 	else
-		mtu_base = __io_address(UX500_MTU0_BASE);
+		ux500_unknown_soc();
 
 	nmdk_timer_init();
 }