diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-iop32x/iop32x.h | 9 | ||||
| -rw-r--r-- | include/asm-arm/arch-iop32x/memory.h | 4 | ||||
| -rw-r--r-- | include/asm-arm/arch-iop33x/iop33x.h | 10 | ||||
| -rw-r--r-- | include/asm-arm/arch-iop33x/memory.h | 4 | ||||
| -rw-r--r-- | include/asm-arm/hardware/iop3xx.h | 22 |
5 files changed, 41 insertions, 8 deletions
diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h index 2e94690..0d8af57 100644 --- a/include/asm-arm/arch-iop32x/iop32x.h +++ b/include/asm-arm/arch-iop32x/iop32x.h @@ -24,5 +24,14 @@ #include <asm/hardware/iop3xx.h> +/* ATU Parameters + * set up a 1:1 bus to physical ram relationship + * w/ physical ram on top of pci in the memory map + */ +#define IOP32X_MAX_RAM_SIZE 0x40000000UL +#define IOP3XX_MAX_RAM_SIZE IOP32X_MAX_RAM_SIZE +#define IOP3XX_PCI_LOWER_MEM_BA 0x80000000 +#define IOP32X_PCI_MEM_WINDOW_SIZE 0x04000000 +#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP32X_PCI_MEM_WINDOW_SIZE #endif diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h index 764cd3f..c51072a 100644 --- a/include/asm-arm/arch-iop32x/memory.h +++ b/include/asm-arm/arch-iop32x/memory.h @@ -19,8 +19,8 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) +#define __virt_to_bus(x) (__virt_to_phys(x)) +#define __bus_to_virt(x) (__phys_to_virt(x)) #endif diff --git a/include/asm-arm/arch-iop33x/iop33x.h b/include/asm-arm/arch-iop33x/iop33x.h index 7ac6e93..766985b 100644 --- a/include/asm-arm/arch-iop33x/iop33x.h +++ b/include/asm-arm/arch-iop33x/iop33x.h @@ -29,5 +29,15 @@ #define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740) #define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740) +/* ATU Parameters + * set up a 1:1 bus to physical ram relationship + * w/ pci on top of physical ram in memory map + */ +#define IOP33X_MAX_RAM_SIZE 0x80000000UL +#define IOP3XX_MAX_RAM_SIZE IOP33X_MAX_RAM_SIZE +#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE) +#define IOP33X_PCI_MEM_WINDOW_SIZE 0x08000000 +#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP33X_PCI_MEM_WINDOW_SIZE + #endif diff --git a/include/asm-arm/arch-iop33x/memory.h b/include/asm-arm/arch-iop33x/memory.h index 0d39139..c874912 100644 --- a/include/asm-arm/arch-iop33x/memory.h +++ b/include/asm-arm/arch-iop33x/memory.h @@ -19,8 +19,8 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) +#define __virt_to_bus(x) (__virt_to_phys(x)) +#define __bus_to_virt(x) (__phys_to_virt(x)) #endif diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index 15141a9..ebbcd9b 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -28,6 +28,7 @@ extern void gpio_line_config(int line, int direction); extern int gpio_line_get(int line); extern void gpio_line_set(int line, int value); +extern int init_atu; #endif @@ -103,6 +104,21 @@ extern void gpio_line_set(int line, int value); #define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2) #define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4) #define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec) +#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15) +#define IOP3XX_PCSR_IN_Q_BUSY (1 << 14) +#define IOP3XX_ATUCR_OUT_EN (1 << 1) + +#define IOP3XX_INIT_ATU_DEFAULT 0 +#define IOP3XX_INIT_ATU_DISABLE -1 +#define IOP3XX_INIT_ATU_ENABLE 1 + +#ifdef CONFIG_IOP3XX_ATU +#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\ + IOP3XX_INIT_ATU_ENABLE : init_atu) +#else +#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\ + IOP3XX_INIT_ATU_DISABLE : init_atu) +#endif /* Messaging Unit */ #define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310) @@ -253,14 +269,12 @@ extern void gpio_line_set(int line, int value); /* * IOP3XX I/O and Mem space regions for PCI autoconfiguration */ -#define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000 -#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 -#define IOP3XX_PCI_LOWER_MEM_BA (*IOP3XX_OMWTVR0) +#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 #define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000 #define IOP3XX_PCI_LOWER_IO_PA 0x90000000 #define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 -#define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR) +#define IOP3XX_PCI_LOWER_IO_BA 0x90000000 #define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\ IOP3XX_PCI_IO_WINDOW_SIZE - 1) #define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ |