Signed-off-by: Johan Mossberg <johan.xx.mossberg@xxxxxxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx>
---
arch/arm/mach-ux500/board-mop500.c | 1 +
arch/arm/mach-ux500/devices.c | 31 ++++++++++++++++++++++++++++
arch/arm/mach-ux500/include/mach/devices.h | 1 +
3 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 2c89e70..7a0b604 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -304,6 +304,7 @@ static struct ske_keypad_platform_data ske_keypad_board = {
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
&ux500_ske_keypad_device,
+ &ux500_hwmem_device,
};
#ifdef CONFIG_STE_DMA40
diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c
index ea0a2f9..a8db519 100644
--- a/arch/arm/mach-ux500/devices.c
+++ b/arch/arm/mach-ux500/devices.c
@@ -10,10 +10,41 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/amba/bus.h>
+#include <linux/hwmem.h>
#include <mach/hardware.h>
#include <mach/setup.h>
+static struct hwmem_platform_data hwmem_pdata = {
+ .start = 0,
+ .size = 0,
+};
+
+static int __init early_hwmem(char *p)
+{
+ hwmem_pdata.size = memparse(p, &p);
+
+ if (*p != '@')
+ goto no_at;
+
+ hwmem_pdata.start = memparse(p + 1, &p);
+
+ return 0;
+
+no_at:
+ hwmem_pdata.size = 0;
+
+ return -EINVAL;
+}
+early_param("hwmem", early_hwmem);
+
+struct platform_device ux500_hwmem_device = {
+ .name = "hwmem",
+ .dev = {
+ .platform_data = &hwmem_pdata,
+ },
+};
+
void __init amba_add_devices(struct amba_device *devs[], int num)
{
int i;
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index 020b636..d5182e2 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -17,6 +17,7 @@ extern struct amba_device ux500_pl031_device;
extern struct platform_device u8500_dma40_device;
extern struct platform_device ux500_ske_keypad_device;
+extern struct platform_device ux500_hwmem_device;
void dma40_u8500ed_fixup(void);
--
1.6.3.3
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