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-rw-r--r--arch/mips/alchemy/devboards/db1200.c78
1 files changed, 70 insertions, 8 deletions
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index a84d98b8f96..9e46667f259 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -35,16 +35,63 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/smc91x.h>
+#include <linux/ata_platform.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1xxx_psc.h>
#include <asm/mach-au1x00/au1200fb.h>
#include <asm/mach-au1x00/au1550_spi.h>
#include <asm/mach-db1x00/bcsr.h>
-#include <asm/mach-db1x00/db1200.h>
#include "platform.h"
+#define BCSR_INT_IDE 0x0001
+#define BCSR_INT_ETH 0x0002
+#define BCSR_INT_PC0 0x0004
+#define BCSR_INT_PC0STSCHG 0x0008
+#define BCSR_INT_PC1 0x0010
+#define BCSR_INT_PC1STSCHG 0x0020
+#define BCSR_INT_DC 0x0040
+#define BCSR_INT_FLASHBUSY 0x0080
+#define BCSR_INT_PC0INSERT 0x0100
+#define BCSR_INT_PC0EJECT 0x0200
+#define BCSR_INT_PC1INSERT 0x0400
+#define BCSR_INT_PC1EJECT 0x0800
+#define BCSR_INT_SD0INSERT 0x1000
+#define BCSR_INT_SD0EJECT 0x2000
+#define BCSR_INT_SD1INSERT 0x4000
+#define BCSR_INT_SD1EJECT 0x8000
+
+#define DB1200_IDE_PHYS_ADDR 0x18800000
+#define DB1200_IDE_REG_SHIFT 5
+#define DB1200_IDE_PHYS_LEN (16 << DB1200_IDE_REG_SHIFT)
+#define DB1200_ETH_PHYS_ADDR 0x19000300
+#define DB1200_NAND_PHYS_ADDR 0x20000000
+
+#define PB1200_IDE_PHYS_ADDR 0x0C800000
+#define PB1200_ETH_PHYS_ADDR 0x0D000300
+#define PB1200_NAND_PHYS_ADDR 0x1C000000
+
+#define DB1200_INT_BEGIN (AU1000_MAX_INTR + 1)
+#define DB1200_IDE_INT (DB1200_INT_BEGIN + 0)
+#define DB1200_ETH_INT (DB1200_INT_BEGIN + 1)
+#define DB1200_PC0_INT (DB1200_INT_BEGIN + 2)
+#define DB1200_PC0_STSCHG_INT (DB1200_INT_BEGIN + 3)
+#define DB1200_PC1_INT (DB1200_INT_BEGIN + 4)
+#define DB1200_PC1_STSCHG_INT (DB1200_INT_BEGIN + 5)
+#define DB1200_DC_INT (DB1200_INT_BEGIN + 6)
+#define DB1200_FLASHBUSY_INT (DB1200_INT_BEGIN + 7)
+#define DB1200_PC0_INSERT_INT (DB1200_INT_BEGIN + 8)
+#define DB1200_PC0_EJECT_INT (DB1200_INT_BEGIN + 9)
+#define DB1200_PC1_INSERT_INT (DB1200_INT_BEGIN + 10)
+#define DB1200_PC1_EJECT_INT (DB1200_INT_BEGIN + 11)
+#define DB1200_SD0_INSERT_INT (DB1200_INT_BEGIN + 12)
+#define DB1200_SD0_EJECT_INT (DB1200_INT_BEGIN + 13)
+#define PB1200_SD1_INSERT_INT (DB1200_INT_BEGIN + 14)
+#define PB1200_SD1_EJECT_INT (DB1200_INT_BEGIN + 15)
+#define DB1200_INT_END (DB1200_INT_BEGIN + 15)
+
const char *get_system_type(void);
static int __init db1200_detect_board(void)
@@ -89,6 +136,15 @@ int __init db1200_board_setup(void)
return -ENODEV;
whoami = bcsr_read(BCSR_WHOAMI);
+ switch (BCSR_WHOAMI_BOARD(whoami)) {
+ case BCSR_WHOAMI_PB1200_DDR1:
+ case BCSR_WHOAMI_PB1200_DDR2:
+ case BCSR_WHOAMI_DB1200:
+ break;
+ default:
+ return -ENODEV;
+ }
+
printk(KERN_INFO "Alchemy/AMD/RMI %s Board, CPLD Rev %d"
" Board-ID %d Daughtercard ID %d\n", get_system_type(),
(whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf);
@@ -275,32 +331,38 @@ static struct platform_device db1200_eth_dev = {
/**********************************************************************/
+static struct pata_platform_info db1200_ide_info = {
+ .ioport_shift = DB1200_IDE_REG_SHIFT,
+};
+
+#define IDE_ALT_START (14 << DB1200_IDE_REG_SHIFT)
static struct resource db1200_ide_res[] = {
[0] = {
.start = DB1200_IDE_PHYS_ADDR,
- .end = DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1,
+ .end = DB1200_IDE_PHYS_ADDR + IDE_ALT_START - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
+ .start = DB1200_IDE_PHYS_ADDR + IDE_ALT_START,
+ .end = DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
.start = DB1200_IDE_INT,
.end = DB1200_IDE_INT,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- .start = AU1200_DSCR_CMD0_DMA_REQ1,
- .end = AU1200_DSCR_CMD0_DMA_REQ1,
- .flags = IORESOURCE_DMA,
- },
};
static u64 au1200_ide_dmamask = DMA_BIT_MASK(32);
static struct platform_device db1200_ide_dev = {
- .name = "au1200-ide",
+ .name = "pata_platform",
.id = 0,
.dev = {
.dma_mask = &au1200_ide_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &db1200_ide_info,
},
.num_resources = ARRAY_SIZE(db1200_ide_res),
.resource = db1200_ide_res,