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Diffstat (limited to 'arch/arm/plat-orion/common.c')
-rw-r--r--arch/arm/plat-orion/common.c286
1 files changed, 113 insertions, 173 deletions
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index c1793786aea..3ec6e8e8d36 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -19,9 +19,10 @@
#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <net/dsa.h>
-#include <plat/mv_xor.h>
-#include <plat/ehci-orion.h>
+#include <linux/platform_data/dma-mv_xor.h>
+#include <linux/platform_data/usb-ehci-orion.h>
#include <mach/bridge-regs.h>
+#include <plat/common.h>
/* Create a clkdev entry for a given device/clk */
void __init orion_clkdev_add(const char *con_id, const char *dev_id,
@@ -47,6 +48,7 @@ void __init orion_clkdev_init(struct clk *tclk)
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
orion_clkdev_add(NULL, "orion_wdt", tclk);
+ orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
}
/* Fill in the resources structure and link it into the platform
@@ -85,13 +87,13 @@ static void __init uart_complete(
struct platform_device *orion_uart,
struct plat_serial8250_port *data,
struct resource *resources,
- unsigned int membase,
+ void __iomem *membase,
resource_size_t mapbase,
unsigned int irq,
struct clk *clk)
{
data->mapbase = mapbase;
- data->membase = (void __iomem *)membase;
+ data->membase = membase;
data->irq = irq;
data->uartclk = uart_get_clk_rate(clk);
orion_uart->dev.platform_data = data;
@@ -119,7 +121,7 @@ static struct platform_device orion_uart0 = {
.id = PLAT8250_DEV_PLATFORM,
};
-void __init orion_uart0_init(unsigned int membase,
+void __init orion_uart0_init(void __iomem *membase,
resource_size_t mapbase,
unsigned int irq,
struct clk *clk)
@@ -147,7 +149,7 @@ static struct platform_device orion_uart1 = {
.id = PLAT8250_DEV_PLATFORM1,
};
-void __init orion_uart1_init(unsigned int membase,
+void __init orion_uart1_init(void __iomem *membase,
resource_size_t mapbase,
unsigned int irq,
struct clk *clk)
@@ -175,7 +177,7 @@ static struct platform_device orion_uart2 = {
.id = PLAT8250_DEV_PLATFORM2,
};
-void __init orion_uart2_init(unsigned int membase,
+void __init orion_uart2_init(void __iomem *membase,
resource_size_t mapbase,
unsigned int irq,
struct clk *clk)
@@ -203,7 +205,7 @@ static struct platform_device orion_uart3 = {
.id = 3,
};
-void __init orion_uart3_init(unsigned int membase,
+void __init orion_uart3_init(void __iomem *membase,
resource_size_t mapbase,
unsigned int irq,
struct clk *clk)
@@ -237,6 +239,7 @@ static __init void ge_complete(
struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
struct resource *orion_ge_resource, unsigned long irq,
struct platform_device *orion_ge_shared,
+ struct platform_device *orion_ge_mvmdio,
struct mv643xx_eth_platform_data *eth_data,
struct platform_device *orion_ge)
{
@@ -246,19 +249,19 @@ static __init void ge_complete(
orion_ge->dev.platform_data = eth_data;
platform_device_register(orion_ge_shared);
+ if (orion_ge_mvmdio)
+ platform_device_register(orion_ge_mvmdio);
platform_device_register(orion_ge);
}
/*****************************************************************************
* GE00
****************************************************************************/
-struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
+static struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
static struct resource orion_ge00_shared_resources[] = {
{
.name = "ge00 base",
- }, {
- .name = "ge00 err irq",
},
};
@@ -270,6 +273,19 @@ static struct platform_device orion_ge00_shared = {
},
};
+static struct resource orion_ge_mvmdio_resources[] = {
+ {
+ .name = "ge00 mvmdio base",
+ }, {
+ .name = "ge00 mvmdio err irq",
+ },
+};
+
+static struct platform_device orion_ge_mvmdio = {
+ .name = "orion-mdio",
+ .id = -1,
+};
+
static struct resource orion_ge00_resources[] = {
{
.name = "ge00 irq",
@@ -290,28 +306,29 @@ static struct platform_device orion_ge00 = {
void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
unsigned long irq,
- unsigned long irq_err)
+ unsigned long irq_err,
+ unsigned int tx_csum_limit)
{
fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
- mapbase + 0x2000, SZ_16K - 1, irq_err);
+ mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
+ fill_resources(&orion_ge_mvmdio, orion_ge_mvmdio_resources,
+ mapbase + 0x2004, 0x84 - 1, irq_err);
+ orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
ge_complete(&orion_ge00_shared_data,
orion_ge00_resources, irq, &orion_ge00_shared,
+ &orion_ge_mvmdio,
eth_data, &orion_ge00);
}
/*****************************************************************************
* GE01
****************************************************************************/
-struct mv643xx_eth_shared_platform_data orion_ge01_shared_data = {
- .shared_smi = &orion_ge00_shared,
-};
+static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data;
static struct resource orion_ge01_shared_resources[] = {
{
.name = "ge01 base",
- }, {
- .name = "ge01 err irq",
- },
+ }
};
static struct platform_device orion_ge01_shared = {
@@ -342,33 +359,32 @@ static struct platform_device orion_ge01 = {
void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
unsigned long irq,
- unsigned long irq_err)
+ unsigned long irq_err,
+ unsigned int tx_csum_limit)
{
fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
- mapbase + 0x2000, SZ_16K - 1, irq_err);
+ mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
+ orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
ge_complete(&orion_ge01_shared_data,
orion_ge01_resources, irq, &orion_ge01_shared,
+ NULL,
eth_data, &orion_ge01);
}
/*****************************************************************************
* GE10
****************************************************************************/
-struct mv643xx_eth_shared_platform_data orion_ge10_shared_data = {
- .shared_smi = &orion_ge00_shared,
-};
+static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data;
static struct resource orion_ge10_shared_resources[] = {
{
.name = "ge10 base",
- }, {
- .name = "ge10 err irq",
- },
+ }
};
static struct platform_device orion_ge10_shared = {
.name = MV643XX_ETH_SHARED_NAME,
- .id = 1,
+ .id = 2,
.dev = {
.platform_data = &orion_ge10_shared_data,
},
@@ -383,8 +399,8 @@ static struct resource orion_ge10_resources[] = {
static struct platform_device orion_ge10 = {
.name = MV643XX_ETH_NAME,
- .id = 1,
- .num_resources = 2,
+ .id = 2,
+ .num_resources = 1,
.resource = orion_ge10_resources,
.dev = {
.coherent_dma_mask = DMA_BIT_MASK(32),
@@ -397,30 +413,27 @@ void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long irq_err)
{
fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
- mapbase + 0x2000, SZ_16K - 1, irq_err);
+ mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
ge_complete(&orion_ge10_shared_data,
orion_ge10_resources, irq, &orion_ge10_shared,
+ NULL,
eth_data, &orion_ge10);
}
/*****************************************************************************
* GE11
****************************************************************************/
-struct mv643xx_eth_shared_platform_data orion_ge11_shared_data = {
- .shared_smi = &orion_ge00_shared,
-};
+static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data;
static struct resource orion_ge11_shared_resources[] = {
{
.name = "ge11 base",
- }, {
- .name = "ge11 err irq",
},
};
static struct platform_device orion_ge11_shared = {
.name = MV643XX_ETH_SHARED_NAME,
- .id = 1,
+ .id = 3,
.dev = {
.platform_data = &orion_ge11_shared_data,
},
@@ -435,8 +448,8 @@ static struct resource orion_ge11_resources[] = {
static struct platform_device orion_ge11 = {
.name = MV643XX_ETH_NAME,
- .id = 1,
- .num_resources = 2,
+ .id = 3,
+ .num_resources = 1,
.resource = orion_ge11_resources,
.dev = {
.coherent_dma_mask = DMA_BIT_MASK(32),
@@ -449,9 +462,10 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long irq_err)
{
fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
- mapbase + 0x2000, SZ_16K - 1, irq_err);
+ mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
ge_complete(&orion_ge11_shared_data,
orion_ge11_resources, irq, &orion_ge11_shared,
+ NULL,
eth_data, &orion_ge11);
}
@@ -581,14 +595,16 @@ void __init orion_spi_1_init(unsigned long mapbase)
/*****************************************************************************
* Watchdog
****************************************************************************/
-static struct resource orion_wdt_resource =
- DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
+static struct resource orion_wdt_resource[] = {
+ DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x04),
+ DEFINE_RES_MEM(RSTOUTn_MASK_PHYS, 0x04),
+};
static struct platform_device orion_wdt_device = {
.name = "orion_wdt",
.id = -1,
- .num_resources = 1,
- .resource = &orion_wdt_resource,
+ .num_resources = ARRAY_SIZE(orion_wdt_resource),
+ .resource = orion_wdt_resource,
};
void __init orion_wdt_init(void)
@@ -601,26 +617,6 @@ void __init orion_wdt_init(void)
****************************************************************************/
static u64 orion_xor_dmamask = DMA_BIT_MASK(32);
-void __init orion_xor_init_channels(
- struct mv_xor_platform_data *orion_xor0_data,
- struct platform_device *orion_xor0_channel,
- struct mv_xor_platform_data *orion_xor1_data,
- struct platform_device *orion_xor1_channel)
-{
- /*
- * two engines can't do memset simultaneously, this limitation
- * satisfied by removing memset support from one of the engines.
- */
- dma_cap_set(DMA_MEMCPY, orion_xor0_data->cap_mask);
- dma_cap_set(DMA_XOR, orion_xor0_data->cap_mask);
- platform_device_register(orion_xor0_channel);
-
- dma_cap_set(DMA_MEMCPY, orion_xor1_data->cap_mask);
- dma_cap_set(DMA_MEMSET, orion_xor1_data->cap_mask);
- dma_cap_set(DMA_XOR, orion_xor1_data->cap_mask);
- platform_device_register(orion_xor1_channel);
-}
-
/*****************************************************************************
* XOR0
****************************************************************************/
@@ -631,61 +627,30 @@ static struct resource orion_xor0_shared_resources[] = {
}, {
.name = "xor 0 high",
.flags = IORESOURCE_MEM,
+ }, {
+ .name = "irq channel 0",
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = "irq channel 1",
+ .flags = IORESOURCE_IRQ,
},
};
-static struct platform_device orion_xor0_shared = {
- .name = MV_XOR_SHARED_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(orion_xor0_shared_resources),
- .resource = orion_xor0_shared_resources,
-};
-
-static struct resource orion_xor00_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
+static struct mv_xor_channel_data orion_xor0_channels_data[2];
-static struct mv_xor_platform_data orion_xor00_data = {
- .shared = &orion_xor0_shared,
- .hw_id = 0,
- .pool_size = PAGE_SIZE,
+static struct mv_xor_platform_data orion_xor0_pdata = {
+ .channels = orion_xor0_channels_data,
};
-static struct platform_device orion_xor00_channel = {
+static struct platform_device orion_xor0_shared = {
.name = MV_XOR_NAME,
.id = 0,
- .num_resources = ARRAY_SIZE(orion_xor00_resources),
- .resource = orion_xor00_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor00_data,
- },
-};
-
-static struct resource orion_xor01_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion_xor01_data = {
- .shared = &orion_xor0_shared,
- .hw_id = 1,
- .pool_size = PAGE_SIZE,
-};
-
-static struct platform_device orion_xor01_channel = {
- .name = MV_XOR_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(orion_xor01_resources),
- .resource = orion_xor01_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor01_data,
+ .num_resources = ARRAY_SIZE(orion_xor0_shared_resources),
+ .resource = orion_xor0_shared_resources,
+ .dev = {
+ .dma_mask = &orion_xor_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = &orion_xor0_pdata,
},
};
@@ -699,15 +664,18 @@ void __init orion_xor0_init(unsigned long mapbase_low,
orion_xor0_shared_resources[1].start = mapbase_high;
orion_xor0_shared_resources[1].end = mapbase_high + 0xff;
- orion_xor00_resources[0].start = irq_0;
- orion_xor00_resources[0].end = irq_0;
- orion_xor01_resources[0].start = irq_1;
- orion_xor01_resources[0].end = irq_1;
+ orion_xor0_shared_resources[2].start = irq_0;
+ orion_xor0_shared_resources[2].end = irq_0;
+ orion_xor0_shared_resources[3].start = irq_1;
+ orion_xor0_shared_resources[3].end = irq_1;
- platform_device_register(&orion_xor0_shared);
+ dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask);
+
+ dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask);
- orion_xor_init_channels(&orion_xor00_data, &orion_xor00_channel,
- &orion_xor01_data, &orion_xor01_channel);
+ platform_device_register(&orion_xor0_shared);
}
/*****************************************************************************
@@ -720,61 +688,30 @@ static struct resource orion_xor1_shared_resources[] = {
}, {
.name = "xor 1 high",
.flags = IORESOURCE_MEM,
+ }, {
+ .name = "irq channel 0",
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = "irq channel 1",
+ .flags = IORESOURCE_IRQ,
},
};
-static struct platform_device orion_xor1_shared = {
- .name = MV_XOR_SHARED_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(orion_xor1_shared_resources),
- .resource = orion_xor1_shared_resources,
-};
-
-static struct resource orion_xor10_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion_xor10_data = {
- .shared = &orion_xor1_shared,
- .hw_id = 0,
- .pool_size = PAGE_SIZE,
-};
-
-static struct platform_device orion_xor10_channel = {
- .name = MV_XOR_NAME,
- .id = 2,
- .num_resources = ARRAY_SIZE(orion_xor10_resources),
- .resource = orion_xor10_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor10_data,
- },
-};
-
-static struct resource orion_xor11_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
+static struct mv_xor_channel_data orion_xor1_channels_data[2];
-static struct mv_xor_platform_data orion_xor11_data = {
- .shared = &orion_xor1_shared,
- .hw_id = 1,
- .pool_size = PAGE_SIZE,
+static struct mv_xor_platform_data orion_xor1_pdata = {
+ .channels = orion_xor1_channels_data,
};
-static struct platform_device orion_xor11_channel = {
+static struct platform_device orion_xor1_shared = {
.name = MV_XOR_NAME,
- .id = 3,
- .num_resources = ARRAY_SIZE(orion_xor11_resources),
- .resource = orion_xor11_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor11_data,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(orion_xor1_shared_resources),
+ .resource = orion_xor1_shared_resources,
+ .dev = {
+ .dma_mask = &orion_xor_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = &orion_xor1_pdata,
},
};
@@ -788,15 +725,18 @@ void __init orion_xor1_init(unsigned long mapbase_low,
orion_xor1_shared_resources[1].start = mapbase_high;
orion_xor1_shared_resources[1].end = mapbase_high + 0xff;
- orion_xor10_resources[0].start = irq_0;
- orion_xor10_resources[0].end = irq_0;
- orion_xor11_resources[0].start = irq_1;
- orion_xor11_resources[0].end = irq_1;
+ orion_xor1_shared_resources[2].start = irq_0;
+ orion_xor1_shared_resources[2].end = irq_0;
+ orion_xor1_shared_resources[3].start = irq_1;
+ orion_xor1_shared_resources[3].end = irq_1;
- platform_device_register(&orion_xor1_shared);
+ dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask);
+
+ dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask);
- orion_xor_init_channels(&orion_xor10_data, &orion_xor10_channel,
- &orion_xor11_data, &orion_xor11_channel);
+ platform_device_register(&orion_xor1_shared);
}
/*****************************************************************************
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 19:16:58 +0000