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Diffstat (limited to 'arch/arm/mach-mv78xx0')
-rw-r--r--arch/arm/mach-mv78xx0/mpp.c58
-rw-r--r--arch/arm/mach-mv78xx0/mpp.h6
2 files changed, 3 insertions, 61 deletions
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 65b72c454cb0..59b7686b9209 100644
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/mbus.h>
#include <linux/io.h>
+#include <plat/mpp.h>
#include <asm/gpio.h>
#include <mach/hardware.h>
#include "common.h"
@@ -31,61 +32,8 @@ static unsigned int __init mv78xx0_variant(void)
return 0;
}
-#define MPP_CTRL(i) (DEV_BUS_VIRT_BASE + (i) * 4)
-#define MPP_NR_REGS (1 + MPP_MAX/8)
-
void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
{
- u32 mpp_ctrl[MPP_NR_REGS];
- unsigned int variant_mask;
- int i;
-
- variant_mask = mv78xx0_variant();
- if (!variant_mask)
- return;
-
- printk(KERN_DEBUG "initial MPP regs:");
- for (i = 0; i < MPP_NR_REGS; i++) {
- mpp_ctrl[i] = readl(MPP_CTRL(i));
- printk(" %08x", mpp_ctrl[i]);
- }
- printk("\n");
-
- for ( ; *mpp_list; mpp_list++) {
- unsigned int num = MPP_NUM(*mpp_list);
- unsigned int sel = MPP_SEL(*mpp_list);
- int shift, gpio_mode;
-
- if (num > MPP_MAX) {
- printk(KERN_ERR "mv78xx0_mpp_conf: invalid MPP "
- "number (%u)\n", num);
- continue;
- }
- if (!(*mpp_list & variant_mask)) {
- printk(KERN_WARNING
- "mv78xx0_mpp_conf: requested MPP%u config "
- "unavailable on this hardware\n", num);
- continue;
- }
-
- shift = (num & 7) << 2;
- mpp_ctrl[num / 8] &= ~(0xf << shift);
- mpp_ctrl[num / 8] |= sel << shift;
-
- gpio_mode = 0;
- if (*mpp_list & MPP_INPUT_MASK)
- gpio_mode |= GPIO_INPUT_OK;
- if (*mpp_list & MPP_OUTPUT_MASK)
- gpio_mode |= GPIO_OUTPUT_OK;
- if (sel != 0)
- gpio_mode = 0;
- orion_gpio_set_valid(num, gpio_mode);
- }
-
- printk(KERN_DEBUG " final MPP regs:");
- for (i = 0; i < MPP_NR_REGS; i++) {
- writel(mpp_ctrl[i], MPP_CTRL(i));
- printk(" %08x", mpp_ctrl[i]);
- }
- printk("\n");
+ orion_mpp_conf(mpp_list, mv78xx0_variant(),
+ MPP_MAX, DEV_BUS_VIRT_BASE);
}
diff --git a/arch/arm/mach-mv78xx0/mpp.h b/arch/arm/mach-mv78xx0/mpp.h
index 80840b781eaa..b61b50927123 100644
--- a/arch/arm/mach-mv78xx0/mpp.h
+++ b/arch/arm/mach-mv78xx0/mpp.h
@@ -19,14 +19,8 @@
/* may be output signal */ ((!!(_out)) << 13) | \
/* available on A0 */ ((!!(_78100_A0)) << 14))
-#define MPP_NUM(x) ((x) & 0xff)
-#define MPP_SEL(x) (((x) >> 8) & 0xf)
-
/* num sel i o 78100_A0 */
-#define MPP_INPUT_MASK MPP(0, 0x0, 1, 0, 0)
-#define MPP_OUTPUT_MASK MPP(0, 0x0, 0, 1, 0)
-
#define MPP_78100_A0_MASK MPP(0, 0x0, 0, 0, 1)
#define MPP0_GPIO MPP(0, 0x0, 1, 1, 1)