sh: Add support for AP-SH4A-3A board.
authorPaul Mundt <lethal@linux-sh.org>
Thu, 13 Jan 2011 09:32:42 +0000 (18:32 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Thu, 13 Jan 2011 09:32:42 +0000 (18:32 +0900)
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>
arch/sh/boards/Kconfig
arch/sh/boards/Makefile
arch/sh/boards/board-apsh4a3a.c [new file with mode: 0644]
arch/sh/configs/apsh4a3a_defconfig [new file with mode: 0644]
arch/sh/tools/mach-types

index 3bac817..4875d0b 100644 (file)
@@ -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"
index be7d11d..54c0458 100644 (file)
@@ -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 (file)
index 0000000..8e2a270
--- /dev/null
@@ -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 (file)
index 0000000..6cb3279
--- /dev/null
@@ -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
index 765cf79..116e437 100644 (file)
@@ -62,3 +62,4 @@ ESPT                  SH_ESPT
 POLARIS                        SH_POLARIS
 KFR2R09                        SH_KFR2R09
 ECOVEC                 SH_ECOVEC
+APSH4A3A               SH_APSH4A3A