diff options
Diffstat (limited to 'include/asm-arm/arch-ixp')
| -rw-r--r-- | include/asm-arm/arch-ixp/ixp425.h | 56 |
1 files changed, 20 insertions, 36 deletions
diff --git a/include/asm-arm/arch-ixp/ixp425.h b/include/asm-arm/arch-ixp/ixp425.h index fbe6858..11dc356 100644 --- a/include/asm-arm/arch-ixp/ixp425.h +++ b/include/asm-arm/arch-ixp/ixp425.h @@ -73,21 +73,18 @@ * PCI Configuration space */ #define IXP425_PCI_CFG_BASE_PHYS (0xC0000000) -#define IXP425_PCI_CFG_BASE_VIRT (0xFFFD0000) #define IXP425_PCI_CFG_REGION_SIZE (0x00001000) /* * Expansion BUS Configuration registers */ #define IXP425_EXP_CFG_BASE_PHYS (0xC4000000) -#define IXP425_EXP_CFG_BASE_VIRT (0xFFFD1000) #define IXP425_EXP_CFG_REGION_SIZE (0x00001000) /* * Peripheral space */ #define IXP425_PERIPHERAL_BASE_PHYS (0xC8000000) -#define IXP425_PERIPHERAL_BASE_VIRT (0xFFFD2000) #define IXP425_PERIPHERAL_REGION_SIZE (0x0000C000) /* @@ -99,7 +96,6 @@ * Q Manager space .. not static mapped */ #define IXP425_QMGR_BASE_PHYS (0x60000000) -#define IXP425_QMGR_BASE_VIRT (0xFFFDE000) #define IXP425_QMGR_REGION_SIZE (0x00004000) /* @@ -113,10 +109,8 @@ */ #define IXP425_EXP_BUS_BASE1_PHYS (0x00000000) #define IXP425_EXP_BUS_BASE2_PHYS (0x50000000) -#define IXP425_EXP_BUS_BASE2_VIRT (0xF0000000) #define IXP425_EXP_BUS_BASE_PHYS IXP425_EXP_BUS_BASE2_PHYS -#define IXP425_EXP_BUS_BASE_VIRT IXP425_EXP_BUS_BASE2_VIRT #define IXP425_EXP_BUS_REGION_SIZE (0x08000000) #define IXP425_EXP_BUS_CSX_REGION_SIZE (0x01000000) @@ -130,20 +124,10 @@ #define IXP425_EXP_BUS_CS6_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x06000000) #define IXP425_EXP_BUS_CS7_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x07000000) -#define IXP425_EXP_BUS_CS0_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x00000000) -#define IXP425_EXP_BUS_CS1_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x01000000) -#define IXP425_EXP_BUS_CS2_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x02000000) -#define IXP425_EXP_BUS_CS3_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x03000000) -#define IXP425_EXP_BUS_CS4_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x04000000) -#define IXP425_EXP_BUS_CS5_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x05000000) -#define IXP425_EXP_BUS_CS6_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x06000000) -#define IXP425_EXP_BUS_CS7_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x07000000) - #define IXP425_FLASH_WRITABLE (0x2) #define IXP425_FLASH_DEFAULT (0xbcd23c40) #define IXP425_FLASH_WRITE (0xbcd23c42) - #define IXP425_EXP_CS0_OFFSET 0x00 #define IXP425_EXP_CS1_OFFSET 0x04 #define IXP425_EXP_CS2_OFFSET 0x08 @@ -161,7 +145,7 @@ * Expansion Bus Controller registers. */ #ifndef __ASSEMBLY__ -#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_VIRT+(x))) +#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_PHYS+(x))) #else #define IXP425_EXP_REG(x) (IXP425_EXP_CFG_BASE_PHYS+(x)) #endif @@ -288,7 +272,6 @@ #define MSR_DDSR (1 << 1) /* Delta Data Set Ready */ #define MSR_DCTS (1 << 0) /* Delta Clear To Send */ -#define IXP425_CONSOLE_UART_BASE_VIRT IXP425_UART1_BASE_VIRT #define IXP425_CONSOLE_UART_BASE_PHYS IXP425_UART1_BASE_PHYS /* * Peripheral Space Registers @@ -306,20 +289,6 @@ #define IXP425_EthB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0xA000) #define IXP425_USB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0xB000) -#define IXP425_UART1_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x0000) -#define IXP425_UART2_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x1000) -#define IXP425_PMU_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x2000) -#define IXP425_INTC_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x3000) -#define IXP425_GPIO_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x4000) -#define IXP425_TIMER_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x5000) -#define IXP425_NPEA_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x6000) -#define IXP425_NPEB_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x7000) -#define IXP425_NPEC_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x8000) -#define IXP425_EthA_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x9000) -#define IXP425_EthB_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0xA000) -#define IXP425_USB_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0xB000) - - /* * UART Register Definitions , Offsets only as there are 2 UARTS. * IXP425_UART1_BASE , IXP425_UART2_BASE. @@ -341,11 +310,14 @@ #define IXP425_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */ #define IXP425_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */ +#define N_IRQS 32 +#define IXP425_TIMER_2_IRQ 11 + /* * Interrupt Controller Register Definitions. */ #ifndef __ASSEMBLY__ -#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_VIRT+(x))) +#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_PHYS+(x))) #else #define IXP425_INTC_REG(x) (IXP425_INTC_BASE_PHYS+(x)) #endif @@ -375,7 +347,7 @@ * GPIO Register Definitions. * [Only perform 32bit reads/writes] */ -#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_VIRT+(x))) +#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_PHYS+(x))) #define IXP425_GPIO_GPOUTR IXP425_GPIO_REG(IXP425_GPIO_GPOUTR_OFFSET) #define IXP425_GPIO_GPOER IXP425_GPIO_REG(IXP425_GPIO_GPOER_OFFSET) @@ -387,6 +359,16 @@ #define IXP425_GPIO_GPDBSELR IXP425_GPIO_REG(IXP425_GPIO_GPDBSELR_OFFSET) /* + * Macros to make it easy to access the GPIO registers + */ +#define GPIO_OUTPUT_ENABLE(line) *IXP425_GPIO_GPOER &= ~(1 << (line)) +#define GPIO_OUTPUT_DISABLE(line) *IXP425_GPIO_GPOER |= (1 << (line)) +#define GPIO_OUTPUT_SET(line) *IXP425_GPIO_GPOUTR |= (1 << (line)) +#define GPIO_OUTPUT_CLEAR(line) *IXP425_GPIO_GPOUTR &= ~(1 << (line)) +#define GPIO_INT_ACT_LOW_SET(line) *IXP425_GPIO_GPIT1R = \ + (*IXP425_GPIO_GPIT1R & ~(0x7 << (line * 3))) | (0x1 << (line * 3)) + +/* * Constants to make it easy to access Timer Control/Status registers */ #define IXP425_OSTS_OFFSET 0x00 /* Continious TimeStamp */ @@ -409,7 +391,9 @@ #define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x)) #endif +#if 0 /* test-only: also defined in npe/include/... */ #define IXP425_OSTS IXP425_TIMER_REG(IXP425_OSTS_OFFSET) +#endif #define IXP425_OST1 IXP425_TIMER_REG(IXP425_OST1_OFFSET) #define IXP425_OSRT1 IXP425_TIMER_REG(IXP425_OSRT1_OFFSET) #define IXP425_OST2 IXP425_TIMER_REG(IXP425_OST2_OFFSET) @@ -457,12 +441,12 @@ #define PCI_ATPDMA0_LENADDR_OFFSET 0x48 #define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C #define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 -#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 +#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 /* * PCI Control/Status Registers */ -#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_VIRT+(x))) +#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_PHYS+(x))) #define PCI_NP_AD IXP425_PCI_CSR(PCI_NP_AD_OFFSET) #define PCI_NP_CBE IXP425_PCI_CSR(PCI_NP_CBE_OFFSET) |