#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
#include <asm/page.h>
+#include <asm/setup.h>
#include <asm/timex.h>
+#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/arch/orion.h>
+#include <asm/arch/hardware.h>
#include "common.h"
/*****************************************************************************
****************************************************************************/
static struct map_desc orion_io_desc[] __initdata = {
{
- .virtual = ORION_REGS_BASE,
- .pfn = __phys_to_pfn(ORION_REGS_BASE),
+ .virtual = ORION_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION_REGS_PHYS_BASE),
.length = ORION_REGS_SIZE,
.type = MT_DEVICE
},
{
- .virtual = ORION_PCIE_IO_BASE,
- .pfn = __phys_to_pfn(ORION_PCIE_IO_BASE),
+ .virtual = ORION_PCIE_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION_PCIE_IO_PHYS_BASE),
.length = ORION_PCIE_IO_SIZE,
.type = MT_DEVICE
},
{
- .virtual = ORION_PCI_IO_BASE,
- .pfn = __phys_to_pfn(ORION_PCI_IO_BASE),
+ .virtual = ORION_PCI_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION_PCI_IO_PHYS_BASE),
.length = ORION_PCI_IO_SIZE,
.type = MT_DEVICE
},
{
- .virtual = ORION_PCIE_WA_BASE,
- .pfn = __phys_to_pfn(ORION_PCIE_WA_BASE),
+ .virtual = ORION_PCIE_WA_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION_PCIE_WA_PHYS_BASE),
.length = ORION_PCIE_WA_SIZE,
.type = MT_DEVICE
},
static struct resource orion_uart_resources[] = {
{
- .start = UART0_BASE,
- .end = UART0_BASE + 0xff,
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
{
.flags = IORESOURCE_IRQ,
},
{
- .start = UART1_BASE,
- .end = UART1_BASE + 0xff,
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
{
static struct plat_serial8250_port orion_uart_data[] = {
{
- .mapbase = UART0_BASE,
- .membase = (char *)UART0_BASE,
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
.irq = IRQ_ORION_UART0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.uartclk = ORION_TCLK,
},
{
- .mapbase = UART1_BASE,
- .membase = (char *)UART1_BASE,
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
.irq = IRQ_ORION_UART1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
static struct resource orion_ehci0_resources[] = {
{
- .start = ORION_USB0_REG_BASE,
- .end = ORION_USB0_REG_BASE + SZ_4K,
+ .start = ORION_USB0_PHYS_BASE,
+ .end = ORION_USB0_PHYS_BASE + SZ_4K,
.flags = IORESOURCE_MEM,
},
{
static struct resource orion_ehci1_resources[] = {
{
- .start = ORION_USB1_REG_BASE,
- .end = ORION_USB1_REG_BASE + SZ_4K,
+ .start = ORION_USB1_PHYS_BASE,
+ .end = ORION_USB1_PHYS_BASE + SZ_4K,
.flags = IORESOURCE_MEM,
},
{
static struct resource orion_eth_shared_resources[] = {
{
- .start = ORION_ETH_REG_BASE,
- .end = ORION_ETH_REG_BASE + 0xffff,
+ .start = ORION_ETH_PHYS_BASE + 0x2000,
+ .end = ORION_ETH_PHYS_BASE + 0x3fff,
.flags = IORESOURCE_MEM,
},
};
platform_device_register(&orion_eth);
}
+/*****************************************************************************
+ * I2C controller
+ * (The Orion and Discovery (MV643xx) families share the same I2C controller)
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
+ .freq_m = 8, /* assumes 166 MHz TCLK */
+ .freq_n = 3,
+ .timeout = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource orion_i2c_resources[] = {
+ {
+ .name = "i2c base",
+ .start = I2C_PHYS_BASE,
+ .end = I2C_PHYS_BASE + 0x20 -1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "i2c irq",
+ .start = IRQ_ORION_I2C,
+ .end = IRQ_ORION_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion_i2c = {
+ .name = MV64XXX_I2C_CTLR_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(orion_i2c_resources),
+ .resource = orion_i2c_resources,
+ .dev = {
+ .platform_data = &orion_i2c_pdata,
+ },
+};
+
+/*****************************************************************************
+ * Sata port
+ ****************************************************************************/
+static struct resource orion_sata_resources[] = {
+ {
+ .name = "sata base",
+ .start = ORION_SATA_PHYS_BASE,
+ .end = ORION_SATA_PHYS_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "sata irq",
+ .start = IRQ_ORION_SATA,
+ .end = IRQ_ORION_SATA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion_sata = {
+ .name = "sata_mv",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(orion_sata_resources),
+ .resource = orion_sata_resources,
+};
+
+void __init orion_sata_init(struct mv_sata_platform_data *sata_data)
+{
+ orion_sata.dev.platform_data = sata_data;
+ platform_device_register(&orion_sata);
+}
+
/*****************************************************************************
* General
****************************************************************************/
platform_device_register(&orion_ehci0);
if (dev == MV88F5182_DEV_ID)
platform_device_register(&orion_ehci1);
+ platform_device_register(&orion_i2c);
+}
+
+/*
+ * Many orion-based systems have buggy bootloader implementations.
+ * This is a common fixup for bogus memory tags.
+ */
+void __init tag_fixup_mem32(struct machine_desc *mdesc, struct tag *t,
+ char **from, struct meminfo *meminfo)
+{
+ for (; t->hdr.size; t = tag_next(t))
+ if (t->hdr.tag == ATAG_MEM &&
+ (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
+ t->u.mem.start & ~PAGE_MASK)) {
+ printk(KERN_WARNING
+ "Clearing invalid memory bank %dKB@0x%08x\n",
+ t->u.mem.size / 1024, t->u.mem.start);
+ t->hdr.tag = 0;
+ }
}