diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/db1200.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1200.c | 78 |
1 files changed, 70 insertions, 8 deletions
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index a84d98b8f96e..9e46667f2597 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, |
