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-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c47
-rw-r--r--arch/arm/mach-omap2/include/mach/omap4-common.h26
-rw-r--r--arch/arm/mach-omap2/omap-smp.c2
-rw-r--r--arch/arm/mach-omap2/omap4-common.c72
-rw-r--r--arch/arm/plat-omap/common.c3
-rw-r--r--arch/arm/plat-omap/include/plat/common.h3
7 files changed, 101 insertions, 54 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 7d2cf0f714c0..203a414c3341 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
# SMP support ONLY available for OMAP4
obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o
obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o
-obj-$(CONFIG_ARCH_OMAP4) += omap44xx-smc.o
+obj-$(CONFIG_ARCH_OMAP4) += omap44xx-smc.o omap4-common.o
AFLAGS_omap44xx-smc.o :=-Wa,-march=armv7-a
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index be7a7868d210..6cce6f229799 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -21,6 +21,7 @@
#include <linux/spi/spi.h>
#include <mach/hardware.h>
+#include <mach/omap4-common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -30,8 +31,6 @@
#include <plat/control.h>
#include <plat/timer-gp.h>
#include <plat/usb.h>
-#include <asm/hardware/gic.h>
-#include <asm/hardware/cache-l2x0.h>
#define ETH_KS8851_IRQ 34
#define ETH_KS8851_POWER_ON 48
@@ -119,50 +118,6 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
{ OMAP_TAG_LCD, &sdp4430_lcd_config },
};
-#ifdef CONFIG_CACHE_L2X0
-static int __init omap_l2_cache_init(void)
-{
- extern void omap_smc1(u32 fn, u32 arg);
- void __iomem *l2cache_base;
-
- /* To avoid code running on other OMAPs in
- * multi-omap builds
- */
- if (!cpu_is_omap44xx())
- return -ENODEV;
-
- /* Static mapping, never released */
- l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
- BUG_ON(!l2cache_base);
-
- /* Enable PL310 L2 Cache controller */
- omap_smc1(0x102, 0x1);
-
- /* 32KB way size, 16-way associativity,
- * parity disabled
- */
- l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
-
- return 0;
-}
-early_initcall(omap_l2_cache_init);
-#endif
-
-static void __init gic_init_irq(void)
-{
- void __iomem *base;
-
- /* Static mapping, never released */
- base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
- BUG_ON(!base);
- gic_dist_init(0, base, 29);
-
- /* Static mapping, never released */
- gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
- BUG_ON(!gic_cpu_base_addr);
- gic_cpu_init(0, gic_cpu_base_addr);
-}
-
static void __init omap_4430sdp_init_irq(void)
{
omap_board_config = sdp4430_config;
diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h
new file mode 100644
index 000000000000..423af3a6dd31
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/omap4-common.h
@@ -0,0 +1,26 @@
+/*
+ * omap4-common.h: OMAP4 specific common header file
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * Author:
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef OMAP_ARCH_OMAP4_COMMON_H
+#define OMAP_ARCH_OMAP4_COMMON_H
+
+#ifdef CONFIG_CACHE_L2X0
+extern void __iomem *l2cache_base;
+#endif
+
+extern void __iomem *gic_cpu_base_addr;
+extern void __iomem *gic_dist_base_addr;
+
+extern void __init gic_init_irq(void);
+extern void omap_smc1(u32 fn, u32 arg);
+
+#endif
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 38153e5fbca0..1cf52313759e 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -24,7 +24,7 @@
#include <asm/localtimer.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>
-#include <plat/common.h>
+#include <mach/omap4-common.h>
/* SCU base address */
static void __iomem *scu_base;
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
new file mode 100644
index 000000000000..13dc9794dcc2
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -0,0 +1,72 @@
+/*
+ * OMAP4 specific common source file.
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ * Author:
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ *
+ * This program is free software,you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware/gic.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include <mach/hardware.h>
+#include <mach/omap4-common.h>
+
+#ifdef CONFIG_CACHE_L2X0
+void __iomem *l2cache_base;
+#endif
+
+void __iomem *gic_cpu_base_addr;
+void __iomem *gic_dist_base_addr;
+
+
+void __init gic_init_irq(void)
+{
+ /* Static mapping, never released */
+ gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
+ BUG_ON(!gic_dist_base_addr);
+ gic_dist_init(0, gic_dist_base_addr, 29);
+
+ /* Static mapping, never released */
+ gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
+ BUG_ON(!gic_cpu_base_addr);
+ gic_cpu_init(0, gic_cpu_base_addr);
+}
+
+#ifdef CONFIG_CACHE_L2X0
+static int __init omap_l2_cache_init(void)
+{
+ /*
+ * To avoid code running on other OMAPs in
+ * multi-omap builds
+ */
+ if (!cpu_is_omap44xx())
+ return -ENODEV;
+
+ /* Static mapping, never released */
+ l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
+ BUG_ON(!l2cache_base);
+
+ /* Enable PL310 L2 Cache controller */
+ omap_smc1(0x102, 0x1);
+
+ /*
+ * 32KB way size, 16-way associativity,
+ * parity disabled
+ */
+ l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
+
+ return 0;
+}
+early_initcall(omap_l2_cache_init);
+#endif
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index f12f0e39ddf2..219c01e82bc5 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -47,9 +47,6 @@
struct omap_board_config_kernel *omap_board_config;
int omap_board_config_size;
-/* used by omap-smp.c and board-4430sdp.c */
-void __iomem *gic_cpu_base_addr;
-
static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out)
{
struct omap_board_config_kernel *kinfo = NULL;
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 7556e271942e..d265018f5e6b 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -31,9 +31,6 @@
struct sys_timer;
-/* used by omap-smp.c and board-4430sdp.c */
-extern void __iomem *gic_cpu_base_addr;
-
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 05:38:53 +0000