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-rw-r--r--target/linux/at91/files/arch/arm/boot/dts/at91-q5xr5.dts193
-rw-r--r--target/linux/at91/files/arch/arm/boot/dts/lmu5000.dts125
-rw-r--r--target/linux/at91/files/drivers/mtd/at91part.c122
3 files changed, 440 insertions, 0 deletions
diff --git a/target/linux/at91/files/arch/arm/boot/dts/at91-q5xr5.dts b/target/linux/at91/files/arch/arm/boot/dts/at91-q5xr5.dts
new file mode 100644
index 0000000..2aa04ca
--- /dev/null
+++ b/target/linux/at91/files/arch/arm/boot/dts/at91-q5xr5.dts
@@ -0,0 +1,193 @@
+/*
+ * q5xr5.dts - Device Tree file for Exegin Q5xR5 board
+ *
+ * Copyright (C) 2014 Owen Kirby <osk@exegin.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "at91sam9g20.dtsi"
+
+/ {
+ model = "Exegin Q5x (rev5)";
+ compatible = "exegin,q5xr5", "atmel,at91sam9g20", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 rootfstype=squashfs,jffs2";
+ };
+
+ memory {
+ reg = <0x20000000 0x0>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <18432000>;
+ };
+
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ pinctrl@fffff400 {
+ board {
+ pinctrl_pck0_as_mck: pck0_as_mck {
+ atmel,pins = <2 1 0x2 0x0>; /* PC1 periph B */
+ };
+ pinctrl_spi0_npcs0: spi0_npcs0 {
+ atmel,pins = <0 3 0x1 0x0>; /* PA3 periph A */
+ };
+ pinctrl_spi0_npcs1: spi0_npcs1 {
+ atmel,pins = <2 11 0x2 0x0>; /* PC11 periph B */
+ };
+ pinctrl_spi1_npcs0: spi1_npcs0 {
+ atmel,pins = <1 3 0x1 0x0>; /* PB3 periph A */
+ };
+ pinctrl_spi1_npcs1: spi1_npcs1 {
+ atmel,pins = <2 5 0x2 0x0>; /* PC5 periph B */
+ };
+ };
+
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <0 0 0x1 0x0 /* PA0 periph A SPI0_MISO pin */
+ 0 1 0x1 0x0 /* PA1 periph A SPI0_MOSI pin */
+ 0 2 0x1 0x0>; /* PA2 periph A SPI0_SPCK pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <1 0 0x1 0x0 /* PB0 periph A SPI1_MISO pin */
+ 1 1 0x1 0x0 /* PB1 periph A SPI1_MOSI pin */
+ 1 2 0x1 0x0>; /* PB2 periph A SPI1_SPCK pin */
+ };
+ };
+ };
+
+ 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";
+ };
+
+ macb0: ethernet@fffc4000 {
+ phy-mode = "mii";
+ status = "okay";
+ };
+
+ usb1: gadget@fffa4000 {
+ status = "okay";
+ };
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
+
+ spi0: spi@fffc8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffc8000 0x200>;
+ interrupts = <12 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "okay";
+ cs-gpios = <&pioA 3 0>, <&pioC 11 1>, <0>, <0>;
+
+ m25p80@0 {
+ compatible = "sst,sst25vf040b";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ at91boot@0 {
+ label = "at91boot";
+ reg = <0x0 0x4000>;
+ };
+ uenv@4000 {
+ label = "uboot-env";
+ reg = <0x4000 0x4000>;
+ };
+ uboot@8000 {
+ label = "uboot";
+ reg = <0x8000 0x3E000>;
+ };
+ };
+ spidev@1 {
+ compatible = "spidev";
+ spi-max-frequency = <2000000>;
+ reg = <1>;
+ };
+ };
+ spi1: spi@fffcc000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffcc000 0x200>;
+ interrupts = <13 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ cs-gpios = <&pioB 3 0>, <&pioC 5 1>, <0>, <0>;
+ status = "okay";
+
+ spidev@0 {
+ compatible = "spidev";
+ spi-max-frequency = <2000000>;
+ reg = <0>;
+ };
+ spidev@1 {
+ compatible = "spidev";
+ spi-max-frequency = <2000000>;
+ reg = <1>;
+ };
+ };
+ };
+
+ usb0: ohci@00500000 {
+ num-ports = <2>;
+ status = "okay";
+ };
+ };
+
+ flash@10000000 {
+ compatible = "cfi-flash";
+ bank-width = <2>;
+ reg = <0x10000000 0x00800000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ kernel@0 {
+ label = "kernel";
+ reg = <0x0 0x200000>;
+ };
+ rootfs@200000 {
+ label = "rootfs";
+ reg = <0x200000 0x600000>;
+ };
+ };
+};
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 0000000..921d44b
--- /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 0000000..31f3bbd
--- /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");
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 05:31:34 +0000