diff options
| -rw-r--r-- | arch/mips/include/asm/malta.h | 5 | ||||
| -rw-r--r-- | board/imgtec/malta/malta.c | 19 | ||||
| -rw-r--r-- | include/configs/malta.h | 11 |
3 files changed, 35 insertions, 0 deletions
diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h index 9e7c045..d9ffc15 100644 --- a/arch/mips/include/asm/malta.h +++ b/arch/mips/include/asm/malta.h @@ -64,4 +64,9 @@ #define PCI_CFG_PIIX4_GENCFG_SERIRQ (1 << 16) +#define PCI_CFG_PIIX4_IDETIM_PRI 0x40 +#define PCI_CFG_PIIX4_IDETIM_SEC 0x42 + +#define PCI_CFG_PIIX4_IDETIM_IDE (1 << 15) + #endif /* _MIPS_ASM_MALTA_H */ diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c index 78c4bd4..72b03ff 100644 --- a/board/imgtec/malta/malta.c +++ b/board/imgtec/malta/malta.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <ide.h> #include <netdev.h> #include <pci.h> #include <pci_gt64120.h> @@ -217,4 +218,22 @@ void pci_init_board(void) pci_read_config_byte(bdf, PCI_CFG_PIIX4_SERIRQC, &val8); val8 |= PCI_CFG_PIIX4_SERIRQC_EN | PCI_CFG_PIIX4_SERIRQC_CONT; pci_write_config_byte(bdf, PCI_CFG_PIIX4_SERIRQC, val8); + + bdf = pci_find_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB, 0); + if (bdf == -1) + panic("Failed to find PIIX4 IDE controller\n"); + + /* enable bus master & IO access */ + val32 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO; + pci_write_config_dword(bdf, PCI_COMMAND, val32); + + /* set latency */ + pci_write_config_byte(bdf, PCI_LATENCY_TIMER, 0x40); + + /* enable IDE/ATA */ + pci_write_config_dword(bdf, PCI_CFG_PIIX4_IDETIM_PRI, + PCI_CFG_PIIX4_IDETIM_IDE); + pci_write_config_dword(bdf, PCI_CFG_PIIX4_IDETIM_SEC, + PCI_CFG_PIIX4_IDETIM_IDE); } diff --git a/include/configs/malta.h b/include/configs/malta.h index 684d249..ed5da6c 100644 --- a/include/configs/malta.h +++ b/include/configs/malta.h @@ -107,6 +107,16 @@ (CONFIG_SYS_FLASH_BASE + (4 << 20) - CONFIG_ENV_SIZE) /* + * IDE/ATA + */ +#define CONFIG_SYS_IDE_MAXBUS 1 +#define CONFIG_SYS_IDE_MAXDEVICE 2 +#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_ISA_IO_BASE_ADDRESS +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01f0 +#define CONFIG_SYS_ATA_DATA_OFFSET 0 +#define CONFIG_SYS_ATA_REG_OFFSET 0 + +/* * Commands */ #include <config_cmd_default.h> @@ -118,6 +128,7 @@ #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP +#define CONFIG_CMD_IDE #define CONFIG_CMD_PCI #define CONFIG_CMD_PING |