diff options
| -rw-r--r-- | arch/arm/mach-orion5x/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/rd88f5181l-ge-setup.c | 172 |
3 files changed, 179 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 99b35b718b8..709e901b9f8 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -80,6 +80,12 @@ config MACH_WNR854T Say 'Y' here if you want your kernel to support the Netgear WNR854T platform. +config MACH_RD88F5181L_GE + bool "Marvell Orion-VoIP GE Reference Design" + help + Say 'Y' here if you want your kernel to support the + Marvell Orion-VoIP GE (88F5181L) RD. + endmenu endif diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 26a62ede37a..ec8374a913b 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o obj-$(CONFIG_MACH_MSS2) += mss2-setup.o obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o +obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o 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 |