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authorPaul Mundt <lethal@linux-sh.org>2011-01-13 12:32:42 +0300
committerPaul Mundt <lethal@linux-sh.org>2011-01-13 12:32:42 +0300
commitbc34b0850be0aa99a49b714ea8a495fbe9a8c273 (patch)
treef5e46d0bc19e2525c3eafb71b26310cc42389dde /arch
parent704bf317fd21683e5c71a542f5fb5f65271a1582 (diff)
downloadlinux-bc34b0850be0aa99a49b714ea8a495fbe9a8c273.tar.xz
sh: Add support for AP-SH4A-3A board.
This adds preliminary support for the alpha project AP-SH4A-3A reference platform (SH7785 based). Additional paltform information available at: http://www.apnet.co.jp/product/superh/ap-sh4a-3a.html Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/boards/Kconfig7
-rw-r--r--arch/sh/boards/Makefile1
-rw-r--r--arch/sh/boards/board-apsh4a3a.c175
-rw-r--r--arch/sh/configs/apsh4a3a_defconfig102
-rw-r--r--arch/sh/tools/mach-types1
5 files changed, 286 insertions, 0 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 3bac817e025e..4875d0bb01f0 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 be7d11d04b26..54c0458811ba 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 000000000000..8e2a27057bc9
--- /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 000000000000..6cb327977d13
--- /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 765cf79c81d8..116e43723745 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