746 lines
23 KiB
Diff
746 lines
23 KiB
Diff
--- a/arch/x86/Makefile
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+++ b/arch/x86/Makefile
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@@ -174,6 +174,9 @@ libs-y += arch/x86/lib/
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# See arch/x86/Kbuild for content of core part of the kernel
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core-y += arch/x86/
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+# RDC R-321X support
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+core-$(CONFIG_X86_RDC321X) += arch/x86/mach-rdc321x/
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+
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# drivers-y are linked after core-y
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drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
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drivers-$(CONFIG_PCI) += arch/x86/pci/
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--- /dev/null
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+++ b/arch/x86/mach-rdc321x/Makefile
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@@ -0,0 +1,5 @@
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+#
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+# Makefile for the RDC321x specific parts of the kernel
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+#
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+obj-$(CONFIG_X86_RDC321X) := platform.o reboot.o boards/sitecom.o boards/ar525w.o boards/bifferboard.o boards/r8610.o
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+
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--- /dev/null
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+++ b/arch/x86/mach-rdc321x/platform.c
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@@ -0,0 +1,115 @@
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+/*
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+ * Generic RDC321x platform devices
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+ *
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+ * Copyright (C) 2007-2009 OpenWrt.org
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+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
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+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; either version 2
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+ * of the License, or (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the
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+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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+ * Boston, MA 02110-1301, USA.
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+ *
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/mtd/map.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/root_dev.h>
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+
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+#include <asm/rdc_boards.h>
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+
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+static struct rdc_platform_data rdcplat_data;
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+
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+/* LEDS */
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+static struct platform_device rdc321x_leds = {
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+ .name = "leds-gpio",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &rdcplat_data.led_data,
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+ }
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+};
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+
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+/* Button */
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+static struct platform_device rdc321x_buttons = {
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+ .name = "gpio-keys-polled",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &rdcplat_data.button_data,
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+ }
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+};
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+
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+static __initdata struct platform_device *rdc321x_devs[] = {
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+ &rdc321x_leds,
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+ &rdc321x_buttons,
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+};
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+
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+const char *__initdata boards[] = {
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+ "Sitecom",
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+ "AR525W",
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+ "Bifferboard",
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+ "R8610",
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+ 0
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+};
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+
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+static struct map_info rdc_map_info = {
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+ .name = "rdc_flash",
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+ .size = 0x800000, /* 8MB */
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+ .phys = 0xFF800000, /* (u32) -rdc_map_info.size */
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+ .bankwidth = 2,
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+};
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+
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+static int __init rdc_board_setup(void)
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+{
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+ struct mtd_info *mtdinfo;
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+ struct mtd_part_parser_data *ppdata;
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+ int res;
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+
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+ simple_map_init(&rdc_map_info);
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+
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+ while (1) {
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+ rdc_map_info.virt = ioremap(rdc_map_info.phys,
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+ rdc_map_info.size);
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+ if (rdc_map_info.virt == NULL)
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+ continue;
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+
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+ mtdinfo = do_map_probe("cfi_probe", &rdc_map_info);
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+ if (mtdinfo == NULL)
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+ mtdinfo = do_map_probe("jedec_probe", &rdc_map_info);
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+ if (mtdinfo != NULL)
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+ break;
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+
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+ iounmap(rdc_map_info.virt);
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+ if ((rdc_map_info.size >>= 1) < 0x100000) /* 1MB */
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+ panic("RDC321x: Could not find start of flash!");
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+ rdc_map_info.phys = (u32) -rdc_map_info.size;
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+ }
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+
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+ /*
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+ * TODO: add a new field to mtd_part_parser_data, and use that
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+ * instead of this ugly casting
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+ */
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+ ppdata = (struct mtd_part_parser_data *) &rdcplat_data;
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+ res = mtd_device_parse_register(mtdinfo, boards, ppdata, NULL, 0);
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+ if (res) {
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+ panic("RDC321x: can't identify board type");
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+ return -ENOSYS;
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+ }
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+
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+ ROOT_DEV = 0;
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+
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+ return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
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+}
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+late_initcall(rdc_board_setup);
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--- /dev/null
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+++ b/arch/x86/mach-rdc321x/boards/ar525w.c
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@@ -0,0 +1,251 @@
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+/*
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+ * ar525w RDC321x platform devices
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+ *
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+ * Copyright (C) 2007-2009 OpenWrt.org
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+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
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+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; either version 2
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+ * of the License, or (at your option) any later version.
|
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
|
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the
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+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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+ * Boston, MA 02110-1301, USA.
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+ *
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/module.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/input.h>
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+#include <linux/vmalloc.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/slab.h>
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+
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+#include <asm/rdc_boards.h>
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+
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+struct image_header {
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+ char magic[4]; /* ASICII: GMTK */
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+ u32 checksum; /* CRC32 */
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+ u32 version; /* x.x.x.x */
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+ u32 kernelsz; /* The size of the kernel image */
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+ u32 imagesz; /* The length of this image file ( kernel + romfs + this header) */
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+ u32 pid; /* Product ID */
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+ u32 fastcksum; /* Partial CRC32 on (First(256), medium(256), last(512)) */
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+ u32 reserved;
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+};
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+
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+static struct gpio_led ar525w_leds[] = {
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+ { .name = "rdc321x:dmz", .gpio = 1, .active_low = 1},
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+};
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+static struct gpio_keys_button ar525w_btns[] = {
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+ {
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+ .gpio = 6,
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+ .code = BTN_0,
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+ .desc = "Reset",
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+ .active_low = 1,
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+ }
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+};
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+
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+static u32 __initdata crctab[257] = {
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+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
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+ 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
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+ 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
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+ 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
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+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
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+ 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
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+ 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
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+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
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+ 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
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+ 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
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+ 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
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+ 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
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+ 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
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+ 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
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+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
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+ 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
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+ 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
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+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
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+ 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
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+ 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
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+ 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
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+ 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
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+ 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
|
|
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
|
|
+ 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
|
|
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
|
|
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
|
|
+ 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
|
|
+ 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
|
|
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
|
|
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
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|
+ 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
|
|
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
|
|
+ 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
|
|
+ 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
|
|
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
|
|
+ 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
|
|
+ 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
|
|
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
|
|
+ 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
|
|
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
|
|
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
|
|
+ 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
|
|
+ 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
|
|
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
|
|
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
|
|
+ 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
|
|
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
|
|
+ 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
|
|
+ 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
|
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+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
|
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+ 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
|
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+ 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
|
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+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
|
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+ 0
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+};
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+
|
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+static u32 __init crc32(u8 * buf, u32 len)
|
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+{
|
|
+ register int i;
|
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+ u32 sum;
|
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+ register u32 s0;
|
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+ s0 = ~0;
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+ for (i = 0; i < len; i++) {
|
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+ s0 = (s0 >> 8) ^ crctab[(u8) (s0 & 0xFF) ^ buf[i]];
|
|
+ }
|
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+ sum = ~s0;
|
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+ return sum;
|
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+}
|
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+
|
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+static int __init fixup_ar525w_header(struct mtd_info *master, struct image_header *header)
|
|
+{
|
|
+ char *buffer;
|
|
+ int res;
|
|
+ u32 bufferlength = header->kernelsz + sizeof(struct image_header);
|
|
+ u32 len;
|
|
+ static char crcbuf[0x400];
|
|
+
|
|
+ printk(KERN_INFO "Fixing up AR525W header, old image size: %u, new image size: %u\n",
|
|
+ header->imagesz, bufferlength);
|
|
+
|
|
+ buffer = vmalloc(bufferlength);
|
|
+ if (!buffer) {
|
|
+ printk(KERN_ERR "Can't allocate %u bytes\n", bufferlength);
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ res = mtd_read(master, 0x0, bufferlength, &len, buffer);
|
|
+ if (res || len != bufferlength)
|
|
+ goto out;
|
|
+
|
|
+ header = (struct image_header *) buffer;
|
|
+ header->imagesz = bufferlength;
|
|
+ header->checksum = 0;
|
|
+ header->fastcksum = 0;
|
|
+
|
|
+ memcpy(crcbuf, buffer, 0x100);
|
|
+ memcpy(crcbuf + 0x100, buffer + (bufferlength >> 1) - ((bufferlength & 0x6) >> 1), 0x100);
|
|
+ memcpy(crcbuf + 0x200, buffer + bufferlength - 0x200, 0x200);
|
|
+
|
|
+ header->fastcksum = crc32(crcbuf, sizeof(crcbuf));
|
|
+ header->checksum = crc32(buffer, bufferlength);
|
|
+
|
|
+ res = mtd_unlock(master, 0, master->erasesize);
|
|
+ if (res != 0 && res != -EOPNOTSUPP) {
|
|
+ printk(KERN_ERR "Can't unlock image header\n");
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ res = erase_write (master, 0, master->erasesize, buffer);
|
|
+ if (res)
|
|
+ printk(KERN_ERR "Can't rewrite image header\n");
|
|
+
|
|
+out:
|
|
+ vfree(buffer);
|
|
+ return res;
|
|
+}
|
|
+
|
|
+static int __init
|
|
+parse_ar525w_partitions(struct mtd_info *master, struct mtd_partition **pparts,
|
|
+ struct mtd_part_parser_data *plat_data)
|
|
+{
|
|
+ struct image_header header;
|
|
+ int res;
|
|
+ size_t len;
|
|
+ struct mtd_partition *rdc_flash_parts;
|
|
+ struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
|
|
+
|
|
+ if (master->size != 0x400000) //4MB
|
|
+ return -ENOSYS;
|
|
+
|
|
+ res = mtd_read(master, 0x0, sizeof(header), &len, (char *)&header);
|
|
+ if (res)
|
|
+ return res;
|
|
+
|
|
+ if (strncmp(header.magic, "GMTK", 4))
|
|
+ return -ENOSYS;
|
|
+
|
|
+ if (header.kernelsz > 0x400000 || header.kernelsz < master->erasesize) {
|
|
+ printk(KERN_ERR "AR525W image header found, but seems corrupt, kernel size %u\n", header.kernelsz);
|
|
+ return -EINVAL;
|
|
+ }
|
|
+
|
|
+ if (header.kernelsz + sizeof(header) != header.imagesz) {
|
|
+ res = fixup_ar525w_header(master, &header);
|
|
+ if (res)
|
|
+ return res;
|
|
+ }
|
|
+
|
|
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
|
|
+
|
|
+ rdc_flash_parts[0].name = "firmware";
|
|
+ rdc_flash_parts[0].offset = 0x0;
|
|
+ rdc_flash_parts[0].size = 0x3E0000;
|
|
+ rdc_flash_parts[1].name = "rootfs";
|
|
+ rdc_flash_parts[1].offset = header.kernelsz + sizeof(header);
|
|
+ rdc_flash_parts[1].size = rdc_flash_parts[0].size - rdc_flash_parts[1].offset;
|
|
+ rdc_flash_parts[2].name = "bootloader";
|
|
+ rdc_flash_parts[2].offset = 0x3E0000;
|
|
+ rdc_flash_parts[2].size = 0x20000;
|
|
+
|
|
+ *pparts = rdc_flash_parts;
|
|
+
|
|
+ pdata->led_data.num_leds = ARRAY_SIZE(ar525w_leds);
|
|
+ pdata->led_data.leds = ar525w_leds;
|
|
+ pdata->button_data.nbuttons = ARRAY_SIZE(ar525w_btns);
|
|
+ pdata->button_data.buttons = ar525w_btns;
|
|
+
|
|
+ return 3;
|
|
+}
|
|
+
|
|
+static struct mtd_part_parser __initdata ar525w_parser = {
|
|
+ .owner = THIS_MODULE,
|
|
+ .parse_fn = parse_ar525w_partitions,
|
|
+ .name = "AR525W",
|
|
+};
|
|
+
|
|
+static int __init ar525w_setup(void)
|
|
+{
|
|
+ return register_mtd_parser(&ar525w_parser);
|
|
+}
|
|
+
|
|
+arch_initcall(ar525w_setup);
|
|
--- /dev/null
|
|
+++ b/arch/x86/mach-rdc321x/boards/bifferboard.c
|
|
@@ -0,0 +1,74 @@
|
|
+/*
|
|
+ * Bifferboard RDC321x platform devices
|
|
+ *
|
|
+ * Copyright (C) 2010 bifferos@yahoo.co.uk
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License
|
|
+ * as published by the Free Software Foundation; either version 2
|
|
+ * of the License, or (at your option) any later version.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ * You should have received a copy of the GNU General Public License
|
|
+ * along with this program; if not, write to the
|
|
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
+ * Boston, MA 02110-1301, USA.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/module.h>
|
|
+#include <linux/mtd/physmap.h>
|
|
+#include <linux/input.h>
|
|
+#include <linux/slab.h>
|
|
+
|
|
+#include <asm/rdc_boards.h>
|
|
+
|
|
+static int __init
|
|
+parse_bifferboard_partitions(struct mtd_info *master,
|
|
+ struct mtd_partition **pparts,
|
|
+ struct mtd_part_parser_data *plat_data)
|
|
+{
|
|
+ int res;
|
|
+ size_t len;
|
|
+ struct mtd_partition *rdc_flash_parts;
|
|
+ u32 kernel_len;
|
|
+ u16 tmp;
|
|
+
|
|
+ res = mtd_read(master, 0x4000 + 1036, 2, &len, (char *) &tmp);
|
|
+ if (res)
|
|
+ return res;
|
|
+ kernel_len = tmp * master->erasesize;
|
|
+
|
|
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
|
|
+
|
|
+ *pparts = rdc_flash_parts;
|
|
+
|
|
+ rdc_flash_parts[0].name = "kernel";
|
|
+ rdc_flash_parts[0].offset = 0;
|
|
+ rdc_flash_parts[0].size = kernel_len;
|
|
+ rdc_flash_parts[1].name = "rootfs";
|
|
+ rdc_flash_parts[1].offset = kernel_len;
|
|
+ rdc_flash_parts[1].size = master->size - kernel_len - 0x10000;
|
|
+ rdc_flash_parts[2].name = "biffboot";
|
|
+ rdc_flash_parts[2].offset = master->size - 0x10000;
|
|
+ rdc_flash_parts[2].size = 0x10000;
|
|
+
|
|
+ return 3;
|
|
+}
|
|
+
|
|
+struct mtd_part_parser __initdata bifferboard_parser = {
|
|
+ .owner = THIS_MODULE,
|
|
+ .parse_fn = parse_bifferboard_partitions,
|
|
+ .name = "Bifferboard",
|
|
+};
|
|
+
|
|
+static int __init bifferboard_setup(void)
|
|
+{
|
|
+ return register_mtd_parser(&bifferboard_parser);
|
|
+}
|
|
+arch_initcall(bifferboard_setup);
|
|
--- /dev/null
|
|
+++ b/arch/x86/mach-rdc321x/boards/r8610.c
|
|
@@ -0,0 +1,69 @@
|
|
+/*
|
|
+ * R8610 RDC321x platform devices
|
|
+ *
|
|
+ * Copyright (C) 2009, Florian Fainelli <florian@openwrt.org>
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License
|
|
+ * as published by the Free Software Foundation; either version 2
|
|
+ * of the License, or (at your option) any later version.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ * You should have received a copy of the GNU General Public License
|
|
+ * along with this program; if not, write to the
|
|
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
+ * Boston, MA 02110-1301, USA.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/module.h>
|
|
+#include <linux/mtd/physmap.h>
|
|
+#include <linux/input.h>
|
|
+#include <linux/slab.h>
|
|
+
|
|
+#include <asm/rdc_boards.h>
|
|
+
|
|
+static int __init
|
|
+parse_r8610_partitions(struct mtd_info *master, struct mtd_partition **pparts,
|
|
+ struct mtd_part_parser_data *plat_data)
|
|
+{
|
|
+ struct mtd_partition *rdc_flash_parts;
|
|
+
|
|
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL);
|
|
+
|
|
+ *pparts = rdc_flash_parts;
|
|
+
|
|
+ rdc_flash_parts[0].name = "kernel";
|
|
+ rdc_flash_parts[0].size = 0x001f0000;
|
|
+ rdc_flash_parts[0].offset = 0;
|
|
+ rdc_flash_parts[1].name = "config";
|
|
+ rdc_flash_parts[1].size = 0x10000;
|
|
+ rdc_flash_parts[1].offset = MTDPART_OFS_APPEND;
|
|
+ rdc_flash_parts[2].name = "rootfs";
|
|
+ rdc_flash_parts[2].size = 0x1E0000;
|
|
+ rdc_flash_parts[2].offset = MTDPART_OFS_APPEND;
|
|
+ rdc_flash_parts[3].name = "redboot";
|
|
+ rdc_flash_parts[3].size = 0x20000;
|
|
+ rdc_flash_parts[3].offset = MTDPART_OFS_APPEND;
|
|
+ rdc_flash_parts[3].mask_flags = MTD_WRITEABLE;
|
|
+
|
|
+ return 4;
|
|
+}
|
|
+
|
|
+struct mtd_part_parser __initdata r8610_parser = {
|
|
+ .owner = THIS_MODULE,
|
|
+ .parse_fn = parse_r8610_partitions,
|
|
+ .name = "R8610",
|
|
+};
|
|
+
|
|
+static int __init r8610_setup(void)
|
|
+{
|
|
+ return register_mtd_parser(&r8610_parser);
|
|
+}
|
|
+
|
|
+arch_initcall(r8610_setup);
|
|
--- /dev/null
|
|
+++ b/arch/x86/mach-rdc321x/boards/sitecom.c
|
|
@@ -0,0 +1,115 @@
|
|
+/*
|
|
+ * Sitecom RDC321x platform devices
|
|
+ *
|
|
+ * Copyright (C) 2007-2009 OpenWrt.org
|
|
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
|
|
+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License
|
|
+ * as published by the Free Software Foundation; either version 2
|
|
+ * of the License, or (at your option) any later version.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ * You should have received a copy of the GNU General Public License
|
|
+ * along with this program; if not, write to the
|
|
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
+ * Boston, MA 02110-1301, USA.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/module.h>
|
|
+#include <linux/mtd/physmap.h>
|
|
+#include <linux/input.h>
|
|
+#include <linux/slab.h>
|
|
+
|
|
+#include <asm/rdc_boards.h>
|
|
+
|
|
+struct image_header {
|
|
+ char magic[4];
|
|
+ u32 kernel_length;
|
|
+ u32 ramdisk_length;
|
|
+ char magic2[4];
|
|
+ u32 kernel_length2;
|
|
+};
|
|
+
|
|
+static struct gpio_led sitecom_leds[] = {
|
|
+ { .name = "rdc321x:power", .gpio = 15, .active_low = 1},
|
|
+ { .name = "rdc321x:usb0", .gpio = 0, .active_low = 1},
|
|
+ { .name = "rdc321x:usb1", .gpio = 1, .active_low = 1},
|
|
+};
|
|
+
|
|
+static struct gpio_keys_button sitecom_btns[] = {
|
|
+ {
|
|
+ .gpio = 6,
|
|
+ .code = BTN_0,
|
|
+ .desc = "Reset",
|
|
+ .active_low = 1,
|
|
+ }
|
|
+};
|
|
+
|
|
+static int __init
|
|
+parse_sitecom_partitions(struct mtd_info *master, struct mtd_partition **pparts,
|
|
+ struct mtd_part_parser_data *plat_data)
|
|
+{
|
|
+ struct image_header header;
|
|
+ int res;
|
|
+ size_t len;
|
|
+ struct mtd_partition *rdc_flash_parts;
|
|
+ struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
|
|
+
|
|
+ if (master->size != 0x400000) /* 4MB */
|
|
+ return -ENOSYS;
|
|
+
|
|
+ res = mtd_read(master, 0x8000, sizeof(header), &len, (char *)&header);
|
|
+ if (res)
|
|
+ return res;
|
|
+
|
|
+ if (strncmp(header.magic, "CSYS", 4) || strncmp(header.magic2, "WRRM", 4))
|
|
+ return -ENOSYS;
|
|
+
|
|
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 5, GFP_KERNEL);
|
|
+
|
|
+ rdc_flash_parts[0].name = "firmware";
|
|
+ rdc_flash_parts[0].offset = 0x8000;
|
|
+ rdc_flash_parts[0].size = 0x3F0000 - 0x8000;
|
|
+ rdc_flash_parts[1].name = "config";
|
|
+ rdc_flash_parts[1].offset = 0;
|
|
+ rdc_flash_parts[1].size = 0x8000;
|
|
+ rdc_flash_parts[2].name = "kernel";
|
|
+ rdc_flash_parts[2].offset = 0x8014;
|
|
+ rdc_flash_parts[2].size = header.kernel_length;
|
|
+ rdc_flash_parts[3].name = "rootfs";
|
|
+ rdc_flash_parts[3].offset = 0x8014 + header.kernel_length;
|
|
+ rdc_flash_parts[3].size = 0x3F0000 - rdc_flash_parts[3].offset;
|
|
+ rdc_flash_parts[4].name = "bootloader";
|
|
+ rdc_flash_parts[4].offset = 0x3F0000;
|
|
+ rdc_flash_parts[4].size = 0x10000;
|
|
+
|
|
+ *pparts = rdc_flash_parts;
|
|
+
|
|
+ pdata->led_data.num_leds = ARRAY_SIZE(sitecom_leds);
|
|
+ pdata->led_data.leds = sitecom_leds;
|
|
+ pdata->button_data.nbuttons = ARRAY_SIZE(sitecom_btns);
|
|
+ pdata->button_data.buttons = sitecom_btns;
|
|
+
|
|
+ return 5;
|
|
+}
|
|
+
|
|
+struct mtd_part_parser __initdata sitecom_parser = {
|
|
+ .owner = THIS_MODULE,
|
|
+ .parse_fn = parse_sitecom_partitions,
|
|
+ .name = "Sitecom",
|
|
+};
|
|
+
|
|
+static int __init sitecom_setup(void)
|
|
+{
|
|
+ return register_mtd_parser(&sitecom_parser);
|
|
+}
|
|
+
|
|
+arch_initcall(sitecom_setup);
|
|
--- /dev/null
|
|
+++ b/arch/x86/mach-rdc321x/reboot.c
|
|
@@ -0,0 +1,44 @@
|
|
+/*
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License
|
|
+ * as published by the Free Software Foundation; either version 2
|
|
+ * of the License, or (at your option) any later version.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ * You should have received a copy of the GNU General Public License
|
|
+ * along with this program; if not, write to the
|
|
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
+ * Boston, MA 02110-1301, USA.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#include <asm/reboot.h>
|
|
+#include <asm/io.h>
|
|
+
|
|
+static void rdc321x_reset(void)
|
|
+{
|
|
+ unsigned i;
|
|
+
|
|
+ /* write to southbridge config register 0x41
|
|
+ enable pci reset on cpu reset, make internal port 0x92 writeable
|
|
+ and switch port 0x92 to internal */
|
|
+ outl(0x80003840, 0xCF8);
|
|
+ i = inl(0xCFC);
|
|
+ i |= 0x1600;
|
|
+ outl(i, 0xCFC);
|
|
+
|
|
+ /* soft reset */
|
|
+ outb(1, 0x92);
|
|
+}
|
|
+
|
|
+static int __init rdc_setup_reset(void)
|
|
+{
|
|
+ machine_ops.emergency_restart = rdc321x_reset;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+arch_initcall(rdc_setup_reset);
|
|
--- /dev/null
|
|
+++ b/arch/x86/include/asm/rdc_boards.h
|
|
@@ -0,0 +1,36 @@
|
|
+/*
|
|
+ * RDC321x boards
|
|
+ *
|
|
+ * Copyright (C) 2007-2009 OpenWrt.org
|
|
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
|
|
+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License
|
|
+ * as published by the Free Software Foundation; either version 2
|
|
+ * of the License, or (at your option) any later version.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ * You should have received a copy of the GNU General Public License
|
|
+ * along with this program; if not, write to the
|
|
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
+ * Boston, MA 02110-1301, USA.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#ifndef _RDC_BOARDS_H__
|
|
+#define _RDC_BOARDS_H__
|
|
+
|
|
+#include <linux/leds.h>
|
|
+#include <linux/gpio_keys.h>
|
|
+
|
|
+struct rdc_platform_data {
|
|
+ struct gpio_led_platform_data led_data;
|
|
+ struct gpio_keys_platform_data button_data;
|
|
+};
|
|
+
|
|
+#endif
|