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Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
-rw-r--r--arch/arm/mach-orion5x/common.c478
1 files changed, 32 insertions, 446 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 986c3bf4e6b..0ab531d047f 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -13,12 +13,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
#include <linux/serial_8250.h>
#include <linux/mbus.h>
-#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
-#include <linux/spi/orion_spi.h>
#include <net/dsa.h>
#include <asm/page.h>
#include <asm/setup.h>
@@ -29,11 +28,9 @@
#include <mach/bridge-regs.h>
#include <mach/hardware.h>
#include <mach/orion5x.h>
-#include <plat/ehci-orion.h>
-#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
-#include <plat/orion_wdt.h>
#include <plat/time.h>
+#include <plat/common.h>
#include "common.h"
/*****************************************************************************
@@ -70,530 +67,124 @@ void __init orion5x_map_io(void)
/*****************************************************************************
- * EHCI
- ****************************************************************************/
-static struct orion_ehci_data orion5x_ehci_data = {
- .dram = &orion5x_mbus_dram_info,
- .phy_version = EHCI_PHY_ORION,
-};
-
-static u64 ehci_dmamask = 0xffffffffUL;
-
-
-/*****************************************************************************
* EHCI0
****************************************************************************/
-static struct resource orion5x_ehci0_resources[] = {
- {
- .start = ORION5X_USB0_PHYS_BASE,
- .end = ORION5X_USB0_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_USB0_CTRL,
- .end = IRQ_ORION5X_USB0_CTRL,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_ehci0 = {
- .name = "orion-ehci",
- .id = 0,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &orion5x_ehci_data,
- },
- .resource = orion5x_ehci0_resources,
- .num_resources = ARRAY_SIZE(orion5x_ehci0_resources),
-};
-
void __init orion5x_ehci0_init(void)
{
- platform_device_register(&orion5x_ehci0);
+ orion_ehci_init(&orion5x_mbus_dram_info,
+ ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL);
}
/*****************************************************************************
* EHCI1
****************************************************************************/
-static struct resource orion5x_ehci1_resources[] = {
- {
- .start = ORION5X_USB1_PHYS_BASE,
- .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_USB1_CTRL,
- .end = IRQ_ORION5X_USB1_CTRL,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_ehci1 = {
- .name = "orion-ehci",
- .id = 1,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &orion5x_ehci_data,
- },
- .resource = orion5x_ehci1_resources,
- .num_resources = ARRAY_SIZE(orion5x_ehci1_resources),
-};
-
void __init orion5x_ehci1_init(void)
{
- platform_device_register(&orion5x_ehci1);
+ orion_ehci_1_init(&orion5x_mbus_dram_info,
+ ORION5X_USB1_PHYS_BASE, IRQ_ORION5X_USB1_CTRL);
}
/*****************************************************************************
- * GigE
+ * GE00
****************************************************************************/
-struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = {
- .dram = &orion5x_mbus_dram_info,
-};
-
-static struct resource orion5x_eth_shared_resources[] = {
- {
- .start = ORION5X_ETH_PHYS_BASE + 0x2000,
- .end = ORION5X_ETH_PHYS_BASE + 0x3fff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_ETH_ERR,
- .end = IRQ_ORION5X_ETH_ERR,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_eth_shared = {
- .name = MV643XX_ETH_SHARED_NAME,
- .id = 0,
- .dev = {
- .platform_data = &orion5x_eth_shared_data,
- },
- .num_resources = ARRAY_SIZE(orion5x_eth_shared_resources),
- .resource = orion5x_eth_shared_resources,
-};
-
-static struct resource orion5x_eth_resources[] = {
- {
- .name = "eth irq",
- .start = IRQ_ORION5X_ETH_SUM,
- .end = IRQ_ORION5X_ETH_SUM,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_eth = {
- .name = MV643XX_ETH_NAME,
- .id = 0,
- .num_resources = 1,
- .resource = orion5x_eth_resources,
- .dev = {
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
{
- eth_data->shared = &orion5x_eth_shared;
- orion5x_eth.dev.platform_data = eth_data;
-
- platform_device_register(&orion5x_eth_shared);
- platform_device_register(&orion5x_eth);
+ orion_ge00_init(eth_data, &orion5x_mbus_dram_info,
+ ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM,
+ IRQ_ORION5X_ETH_ERR, orion5x_tclk);
}
/*****************************************************************************
* Ethernet switch
****************************************************************************/
-static struct resource orion5x_switch_resources[] = {
- {
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_switch_device = {
- .name = "dsa",
- .id = 0,
- .num_resources = 0,
- .resource = orion5x_switch_resources,
-};
-
void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq)
{
- int i;
-
- if (irq != NO_IRQ) {
- orion5x_switch_resources[0].start = irq;
- orion5x_switch_resources[0].end = irq;
- orion5x_switch_device.num_resources = 1;
- }
-
- d->netdev = &orion5x_eth.dev;
- for (i = 0; i < d->nr_chips; i++)
- d->chip[i].mii_bus = &orion5x_eth_shared.dev;
- orion5x_switch_device.dev.platform_data = d;
-
- platform_device_register(&orion5x_switch_device);
+ orion_ge00_switch_init(d, irq);
}
/*****************************************************************************
* I2C
****************************************************************************/
-static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
- .freq_m = 8, /* assumes 166 MHz TCLK */
- .freq_n = 3,
- .timeout = 1000, /* Default timeout of 1 second */
-};
-
-static struct resource orion5x_i2c_resources[] = {
- {
- .start = I2C_PHYS_BASE,
- .end = I2C_PHYS_BASE + 0x1f,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_I2C,
- .end = IRQ_ORION5X_I2C,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_i2c = {
- .name = MV64XXX_I2C_CTLR_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(orion5x_i2c_resources),
- .resource = orion5x_i2c_resources,
- .dev = {
- .platform_data = &orion5x_i2c_pdata,
- },
-};
-
void __init orion5x_i2c_init(void)
{
- platform_device_register(&orion5x_i2c);
+ orion_i2c_init(I2C_PHYS_BASE, IRQ_ORION5X_I2C, 8);
+
}
/*****************************************************************************
* SATA
****************************************************************************/
-static struct resource orion5x_sata_resources[] = {
- {
- .name = "sata base",
- .start = ORION5X_SATA_PHYS_BASE,
- .end = ORION5X_SATA_PHYS_BASE + 0x5000 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .name = "sata irq",
- .start = IRQ_ORION5X_SATA,
- .end = IRQ_ORION5X_SATA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_sata = {
- .name = "sata_mv",
- .id = 0,
- .dev = {
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(orion5x_sata_resources),
- .resource = orion5x_sata_resources,
-};
-
void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data)
{
- sata_data->dram = &orion5x_mbus_dram_info;
- orion5x_sata.dev.platform_data = sata_data;
- platform_device_register(&orion5x_sata);
+ orion_sata_init(sata_data, &orion5x_mbus_dram_info,
+ ORION5X_SATA_PHYS_BASE, IRQ_ORION5X_SATA);
}
/*****************************************************************************
* SPI
****************************************************************************/
-static struct orion_spi_info orion5x_spi_plat_data = {
- .tclk = 0,
- .enable_clock_fix = 1,
-};
-
-static struct resource orion5x_spi_resources[] = {
- {
- .name = "spi base",
- .start = SPI_PHYS_BASE,
- .end = SPI_PHYS_BASE + 0x1f,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device orion5x_spi = {
- .name = "orion_spi",
- .id = 0,
- .dev = {
- .platform_data = &orion5x_spi_plat_data,
- },
- .num_resources = ARRAY_SIZE(orion5x_spi_resources),
- .resource = orion5x_spi_resources,
-};
-
void __init orion5x_spi_init()
{
- platform_device_register(&orion5x_spi);
+ orion_spi_init(SPI_PHYS_BASE, orion5x_tclk);
}
/*****************************************************************************
* UART0
****************************************************************************/
-static struct plat_serial8250_port orion5x_uart0_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_ORION5X_UART0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource orion5x_uart0_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART0,
- .end = IRQ_ORION5X_UART0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_uart0 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = orion5x_uart0_data,
- },
- .resource = orion5x_uart0_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart0_resources),
-};
-
void __init orion5x_uart0_init(void)
{
- platform_device_register(&orion5x_uart0);
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_ORION5X_UART0, orion5x_tclk);
}
-
/*****************************************************************************
* UART1
****************************************************************************/
-static struct plat_serial8250_port orion5x_uart1_data[] = {
- {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_ORION5X_UART1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource orion5x_uart1_resources[] = {
- {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART1,
- .end = IRQ_ORION5X_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_uart1 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = orion5x_uart1_data,
- },
- .resource = orion5x_uart1_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart1_resources),
-};
-
void __init orion5x_uart1_init(void)
{
- platform_device_register(&orion5x_uart1);
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_ORION5X_UART1, orion5x_tclk);
}
-
/*****************************************************************************
* XOR engine
****************************************************************************/
-struct mv_xor_platform_shared_data orion5x_xor_shared_data = {
- .dram = &orion5x_mbus_dram_info,
-};
-
-static struct resource orion5x_xor_shared_resources[] = {
- {
- .name = "xor low",
- .start = ORION5X_XOR_PHYS_BASE,
- .end = ORION5X_XOR_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .name = "xor high",
- .start = ORION5X_XOR_PHYS_BASE + 0x200,
- .end = ORION5X_XOR_PHYS_BASE + 0x2ff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device orion5x_xor_shared = {
- .name = MV_XOR_SHARED_NAME,
- .id = 0,
- .dev = {
- .platform_data = &orion5x_xor_shared_data,
- },
- .num_resources = ARRAY_SIZE(orion5x_xor_shared_resources),
- .resource = orion5x_xor_shared_resources,
-};
-
-static u64 orion5x_xor_dmamask = DMA_BIT_MASK(32);
-
-static struct resource orion5x_xor0_resources[] = {
- [0] = {
- .start = IRQ_ORION5X_XOR0,
- .end = IRQ_ORION5X_XOR0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion5x_xor0_data = {
- .shared = &orion5x_xor_shared,
- .hw_id = 0,
- .pool_size = PAGE_SIZE,
-};
-
-static struct platform_device orion5x_xor0_channel = {
- .name = MV_XOR_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(orion5x_xor0_resources),
- .resource = orion5x_xor0_resources,
- .dev = {
- .dma_mask = &orion5x_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion5x_xor0_data,
- },
-};
-
-static struct resource orion5x_xor1_resources[] = {
- [0] = {
- .start = IRQ_ORION5X_XOR1,
- .end = IRQ_ORION5X_XOR1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion5x_xor1_data = {
- .shared = &orion5x_xor_shared,
- .hw_id = 1,
- .pool_size = PAGE_SIZE,
-};
-
-static struct platform_device orion5x_xor1_channel = {
- .name = MV_XOR_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(orion5x_xor1_resources),
- .resource = orion5x_xor1_resources,
- .dev = {
- .dma_mask = &orion5x_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion5x_xor1_data,
- },
-};
-
void __init orion5x_xor_init(void)
{
- platform_device_register(&orion5x_xor_shared);
-
- /*
- * two engines can't do memset simultaneously, this limitation
- * satisfied by removing memset support from one of the engines.
- */
- dma_cap_set(DMA_MEMCPY, orion5x_xor0_data.cap_mask);
- dma_cap_set(DMA_XOR, orion5x_xor0_data.cap_mask);
- platform_device_register(&orion5x_xor0_channel);
-
- dma_cap_set(DMA_MEMCPY, orion5x_xor1_data.cap_mask);
- dma_cap_set(DMA_MEMSET, orion5x_xor1_data.cap_mask);
- dma_cap_set(DMA_XOR, orion5x_xor1_data.cap_mask);
- platform_device_register(&orion5x_xor1_channel);
+ orion_xor0_init(&orion5x_mbus_dram_info,
+ ORION5X_XOR_PHYS_BASE,
+ ORION5X_XOR_PHYS_BASE + 0x200,
+ IRQ_ORION5X_XOR0, IRQ_ORION5X_XOR1);
}
-static struct resource orion5x_crypto_res[] = {
- {
- .name = "regs",
- .start = ORION5X_CRYPTO_PHYS_BASE,
- .end = ORION5X_CRYPTO_PHYS_BASE + 0xffff,
- .flags = IORESOURCE_MEM,
- }, {
- .name = "sram",
- .start = ORION5X_SRAM_PHYS_BASE,
- .end = ORION5X_SRAM_PHYS_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .name = "crypto interrupt",
- .start = IRQ_ORION5X_CESA,
- .end = IRQ_ORION5X_CESA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_crypto_device = {
- .name = "mv_crypto",
- .id = -1,
- .num_resources = ARRAY_SIZE(orion5x_crypto_res),
- .resource = orion5x_crypto_res,
-};
-
-static int __init orion5x_crypto_init(void)
+/*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+static void __init orion5x_crypto_init(void)
{
int ret;
ret = orion5x_setup_sram_win();
if (ret)
- return ret;
+ return;
- return platform_device_register(&orion5x_crypto_device);
+ orion_crypto_init(ORION5X_CRYPTO_PHYS_BASE, ORION5X_SRAM_PHYS_BASE,
+ SZ_8K, IRQ_ORION5X_CESA);
}
/*****************************************************************************
* Watchdog
****************************************************************************/
-static struct orion_wdt_platform_data orion5x_wdt_data = {
- .tclk = 0,
-};
-
-static struct platform_device orion5x_wdt_device = {
- .name = "orion_wdt",
- .id = -1,
- .dev = {
- .platform_data = &orion5x_wdt_data,
- },
- .num_resources = 0,
-};
-
void __init orion5x_wdt_init(void)
{
- orion5x_wdt_data.tclk = orion5x_tclk;
- platform_device_register(&orion5x_wdt_device);
+ orion_wdt_init(orion5x_tclk);
}
@@ -685,11 +276,6 @@ void __init orion5x_init(void)
orion5x_id(&dev, &rev, &dev_name);
printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
- orion5x_eth_shared_data.t_clk = orion5x_tclk;
- orion5x_spi_plat_data.tclk = orion5x_tclk;
- orion5x_uart0_data[0].uartclk = orion5x_tclk;
- orion5x_uart1_data[0].uartclk = orion5x_tclk;
-
/*
* Setup Orion address map
*/
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 20:52:03 +0000