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authorLennert Buytenhek <buytenh@wantstofly.org>2008-06-30 14:25:24 -0400
committerNicolas Pitre <nico@cam.org>2008-07-07 18:38:24 -0400
commit70129132322cdbb6683ab9e90419cd5a6f8294d3 (patch)
treec4b61fb3ea0fa087f8d1fe9cab994fbaf8af2735 /arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
parent2f8209788d774c66efb5e2991affc06b1d1c7314 (diff)
[ARM] Orion: add RD88F5181L-GE support
This patch adds support for the Marvell Orion-VoIP RD2-88F5181L-GE Reference Design, and enables use of the ethernet, USB, Cardbus and mini-PCIe ports. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Diffstat (limited to 'arch/arm/mach-orion5x/rd88f5181l-ge-setup.c')
-rw-r--r--arch/arm/mach-orion5x/rd88f5181l-ge-setup.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
new file mode 100644
index 00000000000..b56447d32e1
--- /dev/null
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -0,0 +1,172 @@
+/*
+ * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+ *
+ * Marvell Orion-VoIP GE Reference Design Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/leds.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * RD-88F5181L GE Info
+ ****************************************************************************/
+/*
+ * 16M NOR flash Device bus boot chip select
+ */
+#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
+#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
+
+
+/*****************************************************************************
+ * 16M NOR Flash on Device bus Boot chip select
+ ****************************************************************************/
+static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
+ .width = 1,
+};
+
+static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = RD88F5181L_GE_NOR_BOOT_BASE,
+ .end = RD88F5181L_GE_NOR_BOOT_BASE +
+ RD88F5181L_GE_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device rd88f5181l_ge_nor_boot_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &rd88f5181l_ge_nor_boot_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &rd88f5181l_ge_nor_boot_flash_resource,
+};
+
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* LED1 */
+ { 1, MPP_GPIO }, /* LED5 */
+ { 2, MPP_GPIO }, /* LED4 */
+ { 3, MPP_GPIO }, /* LED3 */
+ { 4, MPP_GPIO }, /* PCI_intA */
+ { 5, MPP_GPIO }, /* RTC interrupt */
+ { 6, MPP_PCI_CLK }, /* CPU PCI refclk */
+ { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */
+ { 8, MPP_GPIO }, /* 88e6131 interrupt */
+ { 9, MPP_GPIO }, /* GE_RXERR */
+ { 10, MPP_GPIO }, /* PCI_intB */
+ { 11, MPP_GPIO }, /* LED2 */
+ { 12, MPP_GIGE }, /* GE_TXD[4] */
+ { 13, MPP_GIGE }, /* GE_TXD[5] */
+ { 14, MPP_GIGE }, /* GE_TXD[6] */
+ { 15, MPP_GIGE }, /* GE_TXD[7] */
+ { 16, MPP_GIGE }, /* GE_RXD[4] */
+ { 17, MPP_GIGE }, /* GE_RXD[5] */
+ { 18, MPP_GIGE }, /* GE_RXD[6] */
+ { 19, MPP_GIGE }, /* GE_RXD[7] */
+ { -1 },
+};
+
+static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
+ .phy_addr = -1,
+};
+
+static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
+ I2C_BOARD_INFO("ds1338", 0x68),
+};
+
+static void __init rd88f5181l_ge_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&rd88f5181l_ge_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
+ RD88F5181L_GE_NOR_BOOT_SIZE);
+ platform_device_register(&rd88f5181l_ge_nor_boot_flash);
+
+ i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
+}
+
+static int __init
+rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * Cardbus slot.
+ */
+ if (pin == 1)
+ return gpio_to_irq(4);
+ else
+ return gpio_to_irq(10);
+}
+
+static struct hw_pci rd88f5181l_ge_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = rd88f5181l_ge_pci_map_irq,
+};
+
+static int __init rd88f5181l_ge_pci_init(void)
+{
+ if (machine_is_rd88f5181l_ge()) {
+ orion5x_pci_set_cardbus_mode();
+ pci_common_init(&rd88f5181l_ge_pci);
+ }
+
+ return 0;
+}
+subsys_initcall(rd88f5181l_ge_pci_init);
+
+MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
+ /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = rd88f5181l_ge_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END