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-rw-r--r--arch/mips/txx9/generic/setup_tx4939.c46
-rw-r--r--arch/mips/txx9/rbtx4939/setup.c1
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index f14a497077d..6c0049a5bbc 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -20,6 +20,7 @@
#include <linux/param.h>
#include <linux/ptrace.h>
#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
#include <asm/traps.h>
@@ -389,6 +390,51 @@ void __init tx4939_mtd_init(int ch)
txx9_physmap_flash_init(ch, start, size, &pdata);
}
+#define TX4939_ATA_REG_PHYS(ch) (TX4939_ATA_REG(ch) & 0xfffffffffULL)
+void __init tx4939_ata_init(void)
+{
+ static struct resource ata0_res[] = {
+ {
+ .start = TX4939_ATA_REG_PHYS(0),
+ .end = TX4939_ATA_REG_PHYS(0) + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = TXX9_IRQ_BASE + TX4939_IR_ATA(0),
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ static struct resource ata1_res[] = {
+ {
+ .start = TX4939_ATA_REG_PHYS(1),
+ .end = TX4939_ATA_REG_PHYS(1) + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = TXX9_IRQ_BASE + TX4939_IR_ATA(1),
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ static struct platform_device ata0_dev = {
+ .name = "tx4939ide",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(ata0_res),
+ .resource = ata0_res,
+ };
+ static struct platform_device ata1_dev = {
+ .name = "tx4939ide",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(ata1_res),
+ .resource = ata1_res,
+ };
+ __u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
+
+ if (pcfg & TX4939_PCFG_ATA0MODE)
+ platform_device_register(&ata0_dev);
+ if ((pcfg & (TX4939_PCFG_ATA1MODE |
+ TX4939_PCFG_ET1MODE |
+ TX4939_PCFG_ET0MODE)) == TX4939_PCFG_ATA1MODE)
+ platform_device_register(&ata1_dev);
+}
+
static void __init tx4939_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index 277864d5e77..9855d7bccc2 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -264,6 +264,7 @@ static void __init rbtx4939_device_init(void)
#endif
rbtx4939_led_setup();
tx4939_wdt_init();
+ tx4939_ata_init();
}
static void __init rbtx4939_setup(void)