diff options
Diffstat (limited to 'target/linux/lantiq/patches/0008-MIPS-lantiq-add-support-for-the-EASY98000-evaluation.patch')
| -rw-r--r-- | target/linux/lantiq/patches/0008-MIPS-lantiq-add-support-for-the-EASY98000-evaluation.patch | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches/0008-MIPS-lantiq-add-support-for-the-EASY98000-evaluation.patch b/target/linux/lantiq/patches/0008-MIPS-lantiq-add-support-for-the-EASY98000-evaluation.patch new file mode 100644 index 0000000000..10c73f5498 --- /dev/null +++ b/target/linux/lantiq/patches/0008-MIPS-lantiq-add-support-for-the-EASY98000-evaluation.patch @@ -0,0 +1,166 @@ +From ec6ba0f79c010a878d679c057fb6306b50a201b0 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 11 Aug 2011 14:09:35 +0200 +Subject: [PATCH 08/24] MIPS: lantiq: add support for the EASY98000 evaluation + board + +This patch adds the machine code for the EASY9800 evaluation board. + +Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> +Signed-off-by: John Crispin <blogic@openwrt.org> +Cc: linux-mips@linux-mips.org +--- + arch/mips/lantiq/falcon/Kconfig | 11 +++ + arch/mips/lantiq/falcon/Makefile | 1 + + arch/mips/lantiq/falcon/mach-easy98000.c | 110 ++++++++++++++++++++++++++++++ + arch/mips/lantiq/machtypes.h | 5 ++ + 4 files changed, 127 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/lantiq/falcon/Kconfig + create mode 100644 arch/mips/lantiq/falcon/mach-easy98000.c + +--- /dev/null ++++ b/arch/mips/lantiq/falcon/Kconfig +@@ -0,0 +1,11 @@ ++if SOC_FALCON ++ ++menu "MIPS Machine" ++ ++config LANTIQ_MACH_EASY98000 ++ bool "Easy98000" ++ default y ++ ++endmenu ++ ++endif +--- a/arch/mips/lantiq/falcon/Makefile ++++ b/arch/mips/lantiq/falcon/Makefile +@@ -1 +1,2 @@ + obj-y := clk.o prom.o reset.o sysctrl.o devices.o gpio.o ++obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o +--- /dev/null ++++ b/arch/mips/lantiq/falcon/mach-easy98000.c +@@ -0,0 +1,110 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com> ++ * Copyright (C) 2011 John Crispin <blogic@openwrt.org> ++ */ ++ ++#include <linux/platform_device.h> ++#include <linux/mtd/partitions.h> ++#include <linux/spi/spi.h> ++#include <linux/spi/spi_gpio.h> ++#include <linux/spi/eeprom.h> ++ ++#include "../machtypes.h" ++ ++#include "devices.h" ++ ++static struct mtd_partition easy98000_nor_partitions[] = { ++ { ++ .name = "uboot", ++ .offset = 0x0, ++ .size = 0x40000, ++ }, ++ { ++ .name = "uboot_env", ++ .offset = 0x40000, ++ .size = 0x40000, /* 2 sectors for redundant env. */ ++ }, ++ { ++ .name = "linux", ++ .offset = 0x80000, ++ .size = 0xF80000, /* map only 16 MiB */ ++ }, ++}; ++ ++struct physmap_flash_data easy98000_nor_flash_data = { ++ .nr_parts = ARRAY_SIZE(easy98000_nor_partitions), ++ .parts = easy98000_nor_partitions, ++}; ++ ++/* setup gpio based spi bus/device for access to the eeprom on the board */ ++#define SPI_GPIO_MRST 102 ++#define SPI_GPIO_MTSR 103 ++#define SPI_GPIO_CLK 104 ++#define SPI_GPIO_CS0 105 ++#define SPI_GPIO_CS1 106 ++#define SPI_GPIO_BUS_NUM 1 ++ ++static struct spi_gpio_platform_data easy98000_spi_gpio_data = { ++ .sck = SPI_GPIO_CLK, ++ .mosi = SPI_GPIO_MTSR, ++ .miso = SPI_GPIO_MRST, ++ .num_chipselect = 2, ++}; ++ ++static struct platform_device easy98000_spi_gpio_device = { ++ .name = "spi_gpio", ++ .id = SPI_GPIO_BUS_NUM, ++ .dev.platform_data = &easy98000_spi_gpio_data, ++}; ++ ++static struct spi_eeprom at25160n = { ++ .byte_len = 16 * 1024 / 8, ++ .name = "at25160n", ++ .page_size = 32, ++ .flags = EE_ADDR2, ++}; ++ ++static struct spi_board_info easy98000_spi_gpio_devices __initdata = { ++ .modalias = "at25", ++ .bus_num = SPI_GPIO_BUS_NUM, ++ .max_speed_hz = 1000 * 1000, ++ .mode = SPI_MODE_3, ++ .chip_select = 1, ++ .controller_data = (void *) SPI_GPIO_CS1, ++ .platform_data = &at25160n, ++}; ++ ++static void __init ++easy98000_init_common(void) ++{ ++ spi_register_board_info(&easy98000_spi_gpio_devices, 1); ++ platform_device_register(&easy98000_spi_gpio_device); ++} ++ ++static void __init ++easy98000_init(void) ++{ ++ easy98000_init_common(); ++ ltq_register_nor(&easy98000_nor_flash_data); ++} ++ ++static void __init ++easy98000nand_init(void) ++{ ++ easy98000_init_common(); ++ falcon_register_nand(); ++} ++ ++MIPS_MACHINE(LANTIQ_MACH_EASY98000, ++ "EASY98000", ++ "EASY98000 Eval Board", ++ easy98000_init); ++ ++MIPS_MACHINE(LANTIQ_MACH_EASY98000NAND, ++ "EASY98000NAND", ++ "EASY98000 Eval Board (NAND Flash)", ++ easy98000nand_init); +--- a/arch/mips/lantiq/machtypes.h ++++ b/arch/mips/lantiq/machtypes.h +@@ -15,6 +15,11 @@ enum lantiq_mach_type { + LTQ_MACH_GENERIC = 0, + LTQ_MACH_EASY50712, /* Danube evaluation board */ + LTQ_MACH_EASY50601, /* Amazon SE evaluation board */ ++ ++ /* FALCON */ ++ LANTIQ_MACH_EASY98000, /* Falcon Eval Board, NOR Flash */ ++ LANTIQ_MACH_EASY98000SF, /* Falcon Eval Board, Serial Flash */ ++ LANTIQ_MACH_EASY98000NAND, /* Falcon Eval Board, NAND Flash */ + }; + + #endif |