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-rw-r--r--arch/mips/alchemy/common/dma.c46
-rw-r--r--arch/mips/alchemy/common/platform.c8
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000.h62
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h4
4 files changed, 35 insertions, 85 deletions
diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c
index d5278877891d..347980e79a89 100644
--- a/arch/mips/alchemy/common/dma.c
+++ b/arch/mips/alchemy/common/dma.c
@@ -58,6 +58,9 @@
* returned from request_dma.
*/
+/* DMA Channel register block spacing */
+#define DMA_CHANNEL_LEN 0x00000100
+
DEFINE_SPINLOCK(au1000_dma_spin_lock);
struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = {
@@ -77,22 +80,23 @@ static const struct dma_dev {
unsigned int fifo_addr;
unsigned int dma_mode;
} dma_dev_table[DMA_NUM_DEV] = {
- {UART0_ADDR + UART_TX, 0},
- {UART0_ADDR + UART_RX, 0},
- {0, 0},
- {0, 0},
- {AC97C_DATA, DMA_DW16 }, /* coherent */
- {AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */
- {UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC},
- {UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC},
- {USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC},
- {USBD_EP0WR, DMA_DW8 | DMA_NC},
- {USBD_EP2WR, DMA_DW8 | DMA_NC},
- {USBD_EP3WR, DMA_DW8 | DMA_NC},
- {USBD_EP4RD, DMA_DR | DMA_DW8 | DMA_NC},
- {USBD_EP5RD, DMA_DR | DMA_DW8 | DMA_NC},
- {I2S_DATA, DMA_DW32 | DMA_NC},
- {I2S_DATA, DMA_DR | DMA_DW32 | DMA_NC}
+ { AU1000_UART0_PHYS_ADDR + 0x04, DMA_DW8 }, /* UART0_TX */
+ { AU1000_UART0_PHYS_ADDR + 0x00, DMA_DW8 | DMA_DR }, /* UART0_RX */
+ { 0, 0 }, /* DMA_REQ0 */
+ { 0, 0 }, /* DMA_REQ1 */
+ { AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 }, /* AC97 TX c */
+ { AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 | DMA_DR }, /* AC97 RX c */
+ { AU1000_UART3_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* UART3_TX */
+ { AU1000_UART3_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* UART3_RX */
+ { AU1000_USBD_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* EP0RD */
+ { AU1000_USBD_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* EP0WR */
+ { AU1000_USBD_PHYS_ADDR + 0x08, DMA_DW8 | DMA_NC }, /* EP2WR */
+ { AU1000_USBD_PHYS_ADDR + 0x0c, DMA_DW8 | DMA_NC }, /* EP3WR */
+ { AU1000_USBD_PHYS_ADDR + 0x10, DMA_DW8 | DMA_NC | DMA_DR }, /* EP4RD */
+ { AU1000_USBD_PHYS_ADDR + 0x14, DMA_DW8 | DMA_NC | DMA_DR }, /* EP5RD */
+ /* on Au1500, these 2 are DMA_REQ2/3 (GPIO208/209) instead! */
+ { AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC}, /* I2S TX */
+ { AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC | DMA_DR}, /* I2S RX */
};
int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
@@ -123,10 +127,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
/* Device FIFO addresses and default DMA modes - 2nd bank */
static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
- { SD0_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */
- { SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }, /* coherent */
- { SD1_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */
- { SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 } /* coherent */
+ { AU1100_SD0_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 }, /* coherent */
+ { AU1100_SD0_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR }, /* coherent */
+ { AU1100_SD1_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 }, /* coherent */
+ { AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */
};
void dump_au1000_dma_channel(unsigned int dmanr)
@@ -202,7 +206,7 @@ int request_au1000_dma(int dev_id, const char *dev_str,
}
/* fill it in */
- chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN;
+ chan->io = KSEG1ADDR(AU1000_DMA_PHYS_ADDR) + i * DMA_CHANNEL_LEN;
chan->dev_id = dev_id;
chan->dev_str = dev_str;
chan->fifo_addr = dev->fifo_addr;
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 541fff24abe6..3b2c18b14341 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -283,8 +283,8 @@ extern struct au1xmmc_platform_data au1xmmc_platdata[2];
static struct resource au1200_mmc0_resources[] = {
[0] = {
- .start = SD0_PHYS_ADDR,
- .end = SD0_PHYS_ADDR + 0x7ffff,
+ .start = AU1100_SD0_PHYS_ADDR,
+ .end = AU1100_SD0_PHYS_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -319,8 +319,8 @@ static struct platform_device au1200_mmc0_device = {
#ifndef CONFIG_MIPS_DB1200
static struct resource au1200_mmc1_resources[] = {
[0] = {
- .start = SD1_PHYS_ADDR,
- .end = SD1_PHYS_ADDR + 0x7ffff,
+ .start = AU1100_SD1_PHYS_ADDR,
+ .end = AU1100_SD1_PHYS_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index 415d287c272b..2dfff4f26512 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -686,10 +686,15 @@ enum soc_au1200_ints {
* 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200
*/
+#define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */
+#define AU1000_USBD_PHYS_ADDR 0x10200000 /* 0123 */
#define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */
#define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */
#define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */
#define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */
+#define AU1100_SD0_PHYS_ADDR 0x10600000 /* 24 */
+#define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */
+#define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */
#define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */
#define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */
#define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */
@@ -698,6 +703,7 @@ enum soc_au1200_ints {
#define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */
#define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */
#define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */
+#define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */
#define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 34 */
#define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 34 */
#define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */
@@ -707,19 +713,8 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1000
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define DMA0_PHYS_ADDR 0x14002000
-#define DMA1_PHYS_ADDR 0x14002100
-#define DMA2_PHYS_ADDR 0x14002200
-#define DMA3_PHYS_ADDR 0x14002300
-#define DMA4_PHYS_ADDR 0x14002400
-#define DMA5_PHYS_ADDR 0x14002500
-#define DMA6_PHYS_ADDR 0x14002600
-#define DMA7_PHYS_ADDR 0x14002700
-#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
-#define USBD_PHYS_ADDR 0x10200000
#define IRDA_PHYS_ADDR 0x10300000
-#define I2S_PHYS_ADDR 0x11000000
#define SSI0_PHYS_ADDR 0x11600000
#define SSI1_PHYS_ADDR 0x11680000
#define SYS_PHYS_ADDR 0x11900000
@@ -733,19 +728,8 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1500
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define DMA0_PHYS_ADDR 0x14002000
-#define DMA1_PHYS_ADDR 0x14002100
-#define DMA2_PHYS_ADDR 0x14002200
-#define DMA3_PHYS_ADDR 0x14002300
-#define DMA4_PHYS_ADDR 0x14002400
-#define DMA5_PHYS_ADDR 0x14002500
-#define DMA6_PHYS_ADDR 0x14002600
-#define DMA7_PHYS_ADDR 0x14002700
-#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
-#define USBD_PHYS_ADDR 0x10200000
#define PCI_PHYS_ADDR 0x14005000
-#define I2S_PHYS_ADDR 0x11000000
#define GPIO2_PHYS_ADDR 0x11700000
#define SYS_PHYS_ADDR 0x11900000
#define PCI_MEM_PHYS_ADDR 0x400000000ULL
@@ -762,21 +746,8 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1100
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define DMA0_PHYS_ADDR 0x14002000
-#define DMA1_PHYS_ADDR 0x14002100
-#define DMA2_PHYS_ADDR 0x14002200
-#define DMA3_PHYS_ADDR 0x14002300
-#define DMA4_PHYS_ADDR 0x14002400
-#define DMA5_PHYS_ADDR 0x14002500
-#define DMA6_PHYS_ADDR 0x14002600
-#define DMA7_PHYS_ADDR 0x14002700
-#define SD0_PHYS_ADDR 0x10600000
-#define SD1_PHYS_ADDR 0x10680000
-#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
-#define USBD_PHYS_ADDR 0x10200000
#define IRDA_PHYS_ADDR 0x10300000
-#define I2S_PHYS_ADDR 0x11000000
#define SSI0_PHYS_ADDR 0x11600000
#define SSI1_PHYS_ADDR 0x11680000
#define GPIO2_PHYS_ADDR 0x11700000
@@ -793,7 +764,6 @@ enum soc_au1200_ints {
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
#define USBH_PHYS_ADDR 0x14020000
-#define USBD_PHYS_ADDR 0x10200000
#define PCI_PHYS_ADDR 0x14005000
#define GPIO2_PHYS_ADDR 0x11700000
#define SYS_PHYS_ADDR 0x11900000
@@ -824,8 +794,6 @@ enum soc_au1200_ints {
#define SYS_PHYS_ADDR 0x11900000
#define PSC0_PHYS_ADDR 0x11A00000
#define PSC1_PHYS_ADDR 0x11B00000
-#define SD0_PHYS_ADDR 0x10600000
-#define SD1_PHYS_ADDR 0x10680000
#define LCD_PHYS_ADDR 0x15000000
#define SWCNT_PHYS_ADDR 0x1110010C
#define MAEFE_PHYS_ADDR 0x14012000
@@ -867,9 +835,6 @@ enum soc_au1200_ints {
/* Au1000 */
#ifdef CONFIG_SOC_AU1000
-#define UART0_ADDR 0xB1100000
-#define UART3_ADDR 0xB1400000
-
#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017FFFC
#define FOR_PLATFORM_C_USB_HOST_INT AU1000_USB_HOST_INT
@@ -878,9 +843,6 @@ enum soc_au1200_ints {
/* Au1500 */
#ifdef CONFIG_SOC_AU1500
-#define UART0_ADDR 0xB1100000
-#define UART3_ADDR 0xB1400000
-
#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017fffc
#define FOR_PLATFORM_C_USB_HOST_INT AU1500_USB_HOST_INT
@@ -889,16 +851,12 @@ enum soc_au1200_ints {
/* Au1100 */
#ifdef CONFIG_SOC_AU1100
-#define UART0_ADDR 0xB1100000
-#define UART3_ADDR 0xB1400000
-
#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017FFFC
#define FOR_PLATFORM_C_USB_HOST_INT AU1100_USB_HOST_INT
#endif /* CONFIG_SOC_AU1100 */
#ifdef CONFIG_SOC_AU1550
-#define UART0_ADDR 0xB1100000
#define USB_OHCI_BASE 0x14020000 /* phys addr for ioremap */
#define USB_OHCI_LEN 0x00060000
@@ -909,8 +867,6 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1200
-#define UART0_ADDR 0xB1100000
-
#define USB_UOC_BASE 0x14020020
#define USB_UOC_LEN 0x20
#define USB_OHCI_BASE 0x14020100
@@ -1534,12 +1490,6 @@ enum soc_au1200_ints {
# define AC97C_RS (1 << 1)
# define AC97C_CE (1 << 0)
-/* Secure Digital (SD) Controller */
-#define SD0_XMIT_FIFO 0xB0600000
-#define SD0_RECV_FIFO 0xB0600004
-#define SD1_XMIT_FIFO 0xB0680000
-#define SD1_RECV_FIFO 0xB0680004
-
#if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550)
/* Au1500 PCI Controller */
#define Au1500_CFG_BASE 0xB4005000 /* virtual, KSEG1 addr */
diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index c333b4e1cd44..59f5b55b2200 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -37,10 +37,6 @@
#define NUM_AU1000_DMA_CHANNELS 8
-/* DMA Channel Base Addresses */
-#define DMA_CHANNEL_BASE 0xB4002000
-#define DMA_CHANNEL_LEN 0x00000100
-
/* DMA Channel Register Offsets */
#define DMA_MODE_SET 0x00000000
#define DMA_MODE_READ DMA_MODE_SET
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 14:51:28 +0100