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omap mailbox: add initial omap3 support

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Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
This commit is contained in:
Hiroshi DOYU 2009-03-23 18:07:23 -07:00 • committed by Tony Lindgren
parent 733ecc5c06
commit 6c20a68372
4 changed files with 79 additions and 35 deletions
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37
arch/arm/mach-omap2/devices.c
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@ -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)