at91: bump to v3.18

Signed-off-by: Your Name <blogic@openwrt.org>

SVN-Revision: 44489

2 files changed, 247 insertions, 0 deletions

diff --git a/target/linux/at91/files/arch/arm/boot/dts/lmu5000.dts b/target/linux/at91/files/arch/arm/boot/dts/lmu5000.dts
new file mode 100644
index 0000000000..921d44beec
--- /dev/null
+++ b/target/linux/at91/files/arch/arm/boot/dts/lmu5000.dts
@@ -0,0 +1,125 @@
+/*
+ * lmu5000.dst - Device Tree file for CalAmp LMU5000 board
+ *
+ * Copyright (C) 2013 Adam Porter <porter.adam@gmail.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "at91sam9g20.dtsi"
+
+/ {
+	model = "CalAmp LMU5000";
+	compatible = "calamp,lmu5000", "atmel,at91sam9g20", "atmel,at91sam9";
+
+	chosen {
+		bootargs = "mem=64M console=ttyS0,115200 rootfstype=jffs2";
+	};
+
+	memory {
+		reg = <0x20000000 0x4000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		main_clock: clock@0 {
+			compatible = "atmel,osc", "fixed-clock";
+			clock-frequency = <18432000>;
+		};
+	};
+
+	ahb {
+		apb {
+			pinctrl@fffff400 {
+				board {
+					pinctrl_pck0_as_mck: pck0_as_mck {
+						atmel,pins =
+							<2 1 0x2 0x0>;	/* PC1 periph B */
+					};
+
+				};
+			};
+
+			dbgu: serial@fffff200 {
+				status = "okay";
+			};
+
+			usart0: serial@fffb0000 {
+				pinctrl-0 =
+					<&pinctrl_usart0
+					 &pinctrl_usart0_rts
+					 &pinctrl_usart0_cts
+					 &pinctrl_usart0_dtr_dsr
+					 &pinctrl_usart0_dcd
+					 &pinctrl_usart0_ri>;
+				status = "okay";
+			};
+
+			usart2: serial@fffb8000 {
+				status = "okay";
+			};
+
+			uart0: serial@fffd4000 {
+				status = "okay";
+			};
+
+			uart1: serial@fffd8000 {
+				status = "okay";
+			};
+
+			macb0: ethernet@fffc4000 {
+				phy-mode = "mii";
+				status = "okay";
+			};
+
+			usb1: gadget@fffa4000 {
+				atmel,vbus-gpio = <&pioC 5 0>;
+				status = "okay";
+			};
+
+			ssc0: ssc@fffbc000 {
+				status = "okay";
+				pinctrl-0 = <&pinctrl_ssc0_tx>;
+			};
+
+			watchdog@fffffd40 {
+				status = "okay";
+			};
+		};
+
+		nand0: nand@40000000 {
+			nand-bus-width = <8>;
+			nand-ecc-mode = "soft";
+			nand-on-flash-bbt;
+			status = "okay";
+
+			kernel@0 {
+				label = "kernel";
+				reg = <0x0 0x400000>;
+			};
+
+			rootfs@400000 {
+				label = "rootfs";
+				reg = <0x400000 0x3C00000>;
+			};
+
+			user1@4000000 {
+				label = "user1";
+				reg = <0x4000000 0x2000000>;
+			};
+
+			user2@6000000 {
+				label = "user2";
+				reg = <0x6000000 0x2000000>;
+			};
+		};
+
+		usb0: ohci@00500000 {
+			num-ports = <2>;
+			status = "okay";
+		};
+	};
+};
diff --git a/target/linux/at91/files/drivers/mtd/at91part.c b/target/linux/at91/files/drivers/mtd/at91part.c
new file mode 100644
index 0000000000..31f3bbd69d
--- /dev/null
+++ b/target/linux/at91/files/drivers/mtd/at91part.c
@@ -0,0 +1,122 @@
+/*
+ * 
+ * Copyright (C) 2007 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 St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Atmel AT91 flash partition table. (Modified by Hamish Guthrie).
+ * Based on ar7 map by Felix Fietkau.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/bootmem.h>
+#include <linux/squashfs_fs.h>
+
+static struct mtd_partition at91_parts[6];
+
+static int create_mtd_partitions(struct mtd_info *master, 
+				 struct mtd_partition **pparts, 
+				 unsigned long origin)
+{
+	unsigned int offset, len;
+	unsigned int pre_size = 0x42000, root_max = 0x362400;
+	unsigned char buf[512];
+	struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
+
+	printk("Parsing AT91 partition map...\n");
+
+	at91_parts[0].name = "loaders";
+	at91_parts[0].offset = 0;
+	at91_parts[0].size = 0x21000;
+	at91_parts[0].mask_flags = MTD_WRITEABLE;
+
+	at91_parts[1].name = "ubparams";
+	at91_parts[1].offset = 0x21000;
+	at91_parts[1].size = 0x8400;
+	at91_parts[1].mask_flags = 0;
+
+	at91_parts[2].name = "kernel";
+	at91_parts[2].offset = pre_size;
+	at91_parts[2].size = 0;
+	at91_parts[2].mask_flags = 0;
+
+	at91_parts[3].name = "rootfs";
+	at91_parts[3].offset = 0;
+	at91_parts[3].size = 0;
+	at91_parts[3].mask_flags = 0;
+
+	for(offset = pre_size; offset < root_max; offset += master->erasesize) {
+
+		memset(&buf, 0xe5, sizeof(buf));
+
+		if (master->read(master, offset, sizeof(buf), &len, buf) || len != sizeof(buf))
+			break;
+
+		if (*((__u32 *) buf) == SQUASHFS_MAGIC) {
+			printk(KERN_INFO "%s: Filesystem type: squashfs, size=0x%x\n",
+							master->name, (u32) sb->bytes_used);
+
+			at91_parts[3].size = sb->bytes_used;
+			at91_parts[3].offset = offset;
+			len = at91_parts[3].offset + at91_parts[3].size;
+			len = ((len / (master->erasesize * 8)) + 1) * master->erasesize * 8;
+			at91_parts[3].size = len - at91_parts[3].offset;
+			at91_parts[2].size = offset - at91_parts[2].offset;
+			break;
+			}
+		}
+
+	if (at91_parts[3].size == 0) {
+		printk(KERN_NOTICE "%s: Couldn't find root filesystem\n", master->name);
+		return -1;
+		}
+
+	at91_parts[4].name = "rootfs_data";
+	at91_parts[4].offset = root_max;
+	at91_parts[4].size = master->size - root_max;
+	at91_parts[4].mask_flags = 0;
+
+	at91_parts[5].name = "complete";
+	at91_parts[5].offset = 0;
+	at91_parts[5].size = master->size;
+	at91_parts[5].mask_flags = 0;
+
+	*pparts = at91_parts;
+	return 6;
+}
+
+static struct mtd_part_parser at91_parser = {
+	.owner = THIS_MODULE,
+	.parse_fn = create_mtd_partitions,
+	.name = "at91part",
+};
+
+static int __init at91_parser_init(void)
+{
+	register_mtd_parser(&at91_parser);
+
+	return 0;
+}
+
+module_init(at91_parser_init);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Felix Fietkau, Eugene Konev, Hamish Guthrie");
+MODULE_DESCRIPTION("MTD partitioning for Atmel at91");