diff options
Diffstat (limited to 'arch/sh/drivers')
| -rw-r--r-- | arch/sh/drivers/dma/Kconfig | 20 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/ops-sh7785lcr.c | 14 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 16 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.h | 2 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 3 |
5 files changed, 30 insertions, 25 deletions
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index f13a05285a9d..666713ac5fcf 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -12,21 +12,25 @@ config SH_DMA config SH_DMA_IRQ_MULTI bool depends on SH_DMA - default y if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \ - CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \ - CPU_SUBTYPE_SH7091 || CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7764 || \ - CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 + default y if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \ + CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7750R || \ + CPU_SUBTYPE_SH7751R || CPU_SUBTYPE_SH7091 || \ + CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7764 || \ + CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 config NR_ONCHIP_DMA_CHANNELS int depends on SH_DMA - default "4" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7750S - default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || CPU_SUBTYPE_SH7760 - default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 + default "4" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \ + CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7091 + default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \ + CPU_SUBTYPE_SH7760 + default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || \ + CPU_SUBTYPE_SH7785 default "6" help This allows you to specify the number of channels that the on-chip - DMAC supports. This will be 4 for SH7750/SH7751 and 8 for the + DMAC supports. This will be 4 for SH7091/SH7750/SH7751 and 8 for the SH7750R/SH7751R. config NR_DMA_CHANNELS_BOOL diff --git a/arch/sh/drivers/pci/ops-sh7785lcr.c b/arch/sh/drivers/pci/ops-sh7785lcr.c index b3bd68702059..fb0869f0bef8 100644 --- a/arch/sh/drivers/pci/ops-sh7785lcr.c +++ b/arch/sh/drivers/pci/ops-sh7785lcr.c @@ -48,13 +48,13 @@ EXPORT_SYMBOL(board_pci_channels); static struct sh4_pci_address_map sh7785_pci_map = { .window0 = { - .base = SH7780_CS2_BASE_ADDR, - .size = 0x04000000, - }, - - .window1 = { - .base = SH7780_CS3_BASE_ADDR, - .size = 0x04000000, +#if defined(CONFIG_32BIT) + .base = SH7780_32BIT_DDR_BASE_ADDR, + .size = 0x40000000, +#else + .base = SH7780_CS0_BASE_ADDR, + .size = 0x20000000, +#endif }, .flags = SH4_PCIC_NO_RESET, diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 773d575a04b9..bae6a2cf047d 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -120,19 +120,15 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map) /* Set IO and Mem windows to local address * Make PCI and local address the same for easy 1 to 1 mapping - * Window0 = map->window0.size @ non-cached area base = SDRAM - * Window1 = map->window1.size @ cached area base = SDRAM */ - word = (CONFIG_MEMORY_SIZE - 0x00100000) | 0x00000001; - pci_write_reg(word, SH4_PCILSR0); - pci_write_reg(0x00000001, SH4_PCILSR1); + pci_write_reg(map->window0.size - 0xfffff, SH4_PCILSR0); + pci_write_reg(map->window1.size - 0xfffff, SH4_PCILSR1); /* Set the values on window 0 PCI config registers */ - word = CONFIG_MEMORY_START | (CONFIG_MEMORY_SIZE - 0x01000000); - pci_write_reg(word, SH4_PCILAR0); - pci_write_reg(word, SH7780_PCIMBAR0); + pci_write_reg(map->window0.base, SH4_PCILAR0); + pci_write_reg(map->window0.base, SH7780_PCIMBAR0); /* Set the values on window 1 PCI config registers */ - pci_write_reg(0x00000000, SH4_PCILAR1); - pci_write_reg(0x00000000, SH7780_PCIMBAR1); + pci_write_reg(map->window1.base, SH4_PCILAR1); + pci_write_reg(map->window1.base, SH7780_PCIMBAR1); /* Map IO space into PCI IO window * The IO window is 64K-PCIBIOS_MIN_IO in size diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h index 97b2c98f05c4..93adc7119b79 100644 --- a/arch/sh/drivers/pci/pci-sh7780.h +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -104,6 +104,8 @@ #define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE) #define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_32BIT_DDR_BASE_ADDR 0x40000000 + struct sh4_pci_address_map; /* arch/sh/drivers/pci/pci-sh7780.c */ diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index e36c7b870861..0d6ac7a1db49 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/dma-debug.h> #include <asm/io.h> static int __init pcibios_init(void) @@ -43,6 +44,8 @@ static int __init pcibios_init(void) pci_fixup_irqs(pci_common_swizzle, pcibios_map_platform_irq); + dma_debug_add_bus(&pci_bus_type); + return 0; } subsys_initcall(pcibios_init); |