diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/Kconfig | 7 | ||||
| -rw-r--r-- | arch/sh/boards/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/board-apsh4a3a.c | 175 | ||||
| -rw-r--r-- | arch/sh/configs/apsh4a3a_defconfig | 102 | ||||
| -rw-r--r-- | arch/sh/tools/mach-types | 1 |
5 files changed, 286 insertions, 0 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 3bac817..4875d0b 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -323,6 +323,13 @@ config SH_SH2007 Compact Flash socket, two serial ports and PC-104 bus. More information at <http://sh2000.sh-linux.org>. +config SH_APSH4A3A + bool "AP-SH4A-3A" + select SH_ALPHA_BOARD + depends on CPU_SUBTYPE_SH7785 + help + Select AP-SH4A-3A if configuring for an ALPHAPROJECT AP-SH4A-3A. + endmenu source "arch/sh/boards/mach-r2d/Kconfig" diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile index be7d11d..54c0458 100644 --- a/arch/sh/boards/Makefile +++ b/arch/sh/boards/Makefile @@ -13,3 +13,4 @@ obj-$(CONFIG_SH_ESPT) += board-espt.o obj-$(CONFIG_SH_POLARIS) += board-polaris.o obj-$(CONFIG_SH_TITAN) += board-titan.o obj-$(CONFIG_SH_SH7757LCR) += board-sh7757lcr.o +obj-$(CONFIG_SH_APSH4A3A) += board-apsh4a3a.o diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c new file mode 100644 index 0000000..8e2a270 --- /dev/null +++ b/arch/sh/boards/board-apsh4a3a.c @@ -0,0 +1,175 @@ +/* + * ALPHAPROJECT AP-SH4A-3A Support. + * + * Copyright (C) 2010 ALPHAPROJECT Co.,Ltd. + * Copyright (C) 2008 Yoshihiro Shimoda + * Copyright (C) 2009 Paul Mundt + * + * 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/io.h> +#include <linux/mtd/physmap.h> +#include <linux/smsc911x.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <asm/machvec.h> +#include <asm/sizes.h> +#include <asm/clock.h> + +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "loader", + .offset = 0x00000000, + .size = 512 * 1024, + }, + { + .name = "bootenv", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 4 * 1024 * 1024, + }, + { + .name = "data", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 4, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = 0x01000000 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .dev = { + .platform_data = &nor_flash_data, + }, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .resource = nor_flash_resources, +}; + +static struct resource smsc911x_resources[] = { + [0] = { + .name = "smsc911x-memory", + .start = 0xA4000000, + .end = 0xA4000000 + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "smsc911x-irq", + .start = evt2irq(0x200), + .end = evt2irq(0x200), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smsc911x_platform_config smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_16BIT, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct platform_device smsc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, + .dev = { + .platform_data = &smsc911x_config, + }, +}; + +static struct platform_device *apsh4a3a_devices[] __initdata = { + &nor_flash_device, + &smsc911x_device, +}; + +static int __init apsh4a3a_devices_setup(void) +{ + return platform_add_devices(apsh4a3a_devices, + ARRAY_SIZE(apsh4a3a_devices)); +} +device_initcall(apsh4a3a_devices_setup); + +static int apsh4a3a_clk_init(void) +{ + struct clk *clk; + int ret; + + clk = clk_get(NULL, "extal"); + if (!clk || IS_ERR(clk)) + return PTR_ERR(clk); + ret = clk_set_rate(clk, 33333000); + clk_put(clk); + + return ret; +} + +/* Initialize the board */ +static void __init apsh4a3a_setup(char **cmdline_p) +{ + printk(KERN_INFO "Alpha Project AP-SH4A-3A support:\n"); +} + +static void __init apsh4a3a_init_irq(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRQ7654); +} + +/* Return the board specific boot mode pin configuration */ +static int apsh4a3a_mode_pins(void) +{ + int value = 0; + + /* These are the factory default settings of SW1 and SW2. + * If you change these dip switches then you will need to + * adjust the values below as well. + */ + value &= ~MODE_PIN0; /* Clock Mode 16 */ + value &= ~MODE_PIN1; + value &= ~MODE_PIN2; + value &= ~MODE_PIN3; + value |= MODE_PIN4; + value &= ~MODE_PIN5; /* 16-bit Area0 bus width */ + value |= MODE_PIN6; /* Area 0 SRAM interface */ + value |= MODE_PIN7; + value |= MODE_PIN8; /* Little Endian */ + value |= MODE_PIN9; /* Master Mode */ + value |= MODE_PIN10; /* Crystal resonator */ + value |= MODE_PIN11; /* Display Unit */ + value |= MODE_PIN12; + value &= ~MODE_PIN13; /* 29-bit address mode */ + value |= MODE_PIN14; /* No PLL step-up */ + + return value; +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_apsh4a3a __initmv = { + .mv_name = "AP-SH4A-3A", + .mv_setup = apsh4a3a_setup, + .mv_clk_init = apsh4a3a_clk_init, + .mv_init_irq = apsh4a3a_init_irq, + .mv_mode_pins = apsh4a3a_mode_pins, +}; diff --git a/arch/sh/configs/apsh4a3a_defconfig b/arch/sh/configs/apsh4a3a_defconfig new file mode 100644 index 0000000..6cb3279 --- /dev/null +++ b/arch/sh/configs/apsh4a3a_defconfig @@ -0,0 +1,102 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_SYSVIPC=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_SLAB=y +CONFIG_PROFILING=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_CPU_SUBTYPE_SH7785=y +CONFIG_MEMORY_START=0x0C000000 +CONFIG_FLATMEM_MANUAL=y +CONFIG_SH_STORE_QUEUES=y +CONFIG_SH_APSH4A3A=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_KEXEC=y +CONFIG_PREEMPT=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_INET_LRO is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_FW_LOADER is not set +CONFIG_MTD=y +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_PHYSMAP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_NETDEVICES=y +CONFIG_NET_ETHERNET=y +CONFIG_SMSC911X=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=6 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_HW_RANDOM=y +# CONFIG_HWMON is not set +CONFIG_FB=y +CONFIG_FB_SH7785FB=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_NTFS_FS=y +CONFIG_NTFS_RW=y +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_CRAMFS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V4=y +CONFIG_CIFS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_932=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_FTRACE is not set +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index 765cf79..116e437 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -62,3 +62,4 @@ ESPT SH_ESPT POLARIS SH_POLARIS KFR2R09 SH_KFR2R09 ECOVEC SH_ECOVEC +APSH4A3A SH_APSH4A3A |