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authorHiroshi DOYU <Hiroshi.DOYU@nokia.com>2009-03-23 18:07:23 -0700
committerTony Lindgren <tony@atomide.com>2009-03-23 18:07:23 -0700
commit6c20a68372f158def0a29657ce11b3609ed24f9a (patch)
tree22be97db69357d2b5770a5e878220c8d529e9b16 /arch/arm/mach-omap2/devices.c
parent733ecc5c06bb2892f04ab1881721d665644cd261 (diff)
omap mailbox: add initial omap3 support
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
-rw-r--r--arch/arm/mach-omap2/devices.c37
1 files changed, 29 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index ce03fa75077..d5f2a8118df 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -28,13 +28,14 @@
#include <mach/eac.h>
#include <mach/mmc.h>
-#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
-#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
+#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
-static struct resource mbox_resources[] = {
+#define MBOX_REG_SIZE 0x120
+
+static struct resource omap2_mbox_resources[] = {
{
- .start = OMAP2_MBOX_BASE,
- .end = OMAP2_MBOX_BASE + 0x11f,
+ .start = OMAP24XX_MAILBOX_BASE,
+ .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
@@ -47,20 +48,40 @@ static struct resource mbox_resources[] = {
},
};
+static struct resource omap3_mbox_resources[] = {
+ {
+ .start = OMAP34XX_MAILBOX_BASE,
+ .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_24XX_MAIL_U0_MPU,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device mbox_device = {
.name = "mailbox",
.id = -1,
- .num_resources = ARRAY_SIZE(mbox_resources),
- .resource = mbox_resources,
};
static inline void omap_init_mbox(void)
{
+ if (cpu_is_omap2420()) {
+ mbox_device.num_resources = ARRAY_SIZE(omap2_mbox_resources);
+ mbox_device.resource = omap2_mbox_resources;
+ } else if (cpu_is_omap3430()) {
+ mbox_device.num_resources = ARRAY_SIZE(omap3_mbox_resources);
+ mbox_device.resource = omap3_mbox_resources;
+ } else {
+ pr_err("%s: platform not supported\n", __func__);
+ return;
+ }
platform_device_register(&mbox_device);
}
#else
static inline void omap_init_mbox(void) { }
-#endif
+#endif /* CONFIG_OMAP_MBOX_FWK */
#if defined(CONFIG_OMAP_STI)