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author | Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> | 2009-03-17 05:54:37 +0000 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2009-03-17 15:18:52 +0900 |
commit | 32910e2c52cae552f2651c5360bae8033adb8aac (patch) | |
tree | d2f5b0c0d0e64126388bd489d8bd51b8ee5a2fff /arch/sh/boards/board-espt.c | |
parent | 40f49e7ed77f1b753a7243c0137e4767a50ea8bd (diff) | |
download | kernel_samsung_smdk4412-32910e2c52cae552f2651c5360bae8033adb8aac.zip kernel_samsung_smdk4412-32910e2c52cae552f2651c5360bae8033adb8aac.tar.gz kernel_samsung_smdk4412-32910e2c52cae552f2651c5360bae8033adb8aac.tar.bz2 |
sh: espt-giga board support
This adds support for the ESPT-Giga (Ethernet Serial Parallel
Translator) SH7763-based reference board.
Board support is relatively sparse, presently supporting serial,
gigabit ethernet, USB host, and MTD.
More information (in Japanese) available at:
http://www.cente.jp/product/cente_hard/ESPT-Giga.html
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/board-espt.c')
-rw-r--r-- | arch/sh/boards/board-espt.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c new file mode 100644 index 0000000..d5ce5e1 --- /dev/null +++ b/arch/sh/boards/board-espt.c @@ -0,0 +1,102 @@ +/* + * Data Technology Inc. ESPT-GIGA board suport + * + * Copyright (C) 2008, 2009 Renesas Solutions Corp. + * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/mtd/physmap.h> +#include <linux/io.h> +#include <asm/machvec.h> +#include <asm/sizes.h> +#include <asm/sh_eth.h> + +/* NOR Flash */ +static struct mtd_partition espt_nor_flash_partitions[] = { + { + .name = "U-Boot", + .offset = 0, + .size = (2 * SZ_128K), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, { + .name = "Linux-Kernel", + .offset = MTDPART_OFS_APPEND, + .size = (20 * SZ_128K), + }, { + .name = "Root Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data espt_nor_flash_data = { + .width = 2, + .parts = espt_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions), +}; + +static struct resource espt_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0, + .end = SZ_8M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device espt_nor_flash_device = { + .name = "physmap-flash", + .resource = espt_nor_flash_resources, + .num_resources = ARRAY_SIZE(espt_nor_flash_resources), + .dev = { + .platform_data = &espt_nor_flash_data, + }, +}; + +/* SH-Ether */ +static struct resource sh_eth_resources[] = { + { + .start = 0xFEE00800, /* use eth1 */ + .end = 0xFEE00F7C - 1, + .flags = IORESOURCE_MEM, + }, { + .start = 57, /* irq number */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7763_eth_pdata = { + .phy = 0, + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device espt_eth_device = { + .name = "sh-eth", + .resource = sh_eth_resources, + .num_resources = ARRAY_SIZE(sh_eth_resources), + .dev = { + .platform_data = &sh7763_eth_pdata, + }, +}; + +static struct platform_device *espt_devices[] __initdata = { + &espt_nor_flash_device, + &espt_eth_device, +}; + +static int __init espt_devices_setup(void) +{ + return platform_add_devices(espt_devices, + ARRAY_SIZE(espt_devices)); +} +device_initcall(espt_devices_setup); + +static struct sh_machine_vector mv_espt __initmv = { + .mv_name = "ESPT-GIGA", +}; |