adm5120: move files to files-3.8

[openwrt/svn-archive/archive.git] / target / linux / adm5120 / files-3.8 / arch / mips / adm5120 / mikrotik / rb-150.c

diff --git a/target/linux/adm5120/files-3.8/arch/mips/adm5120/mikrotik/rb-150.c b/target/linux/adm5120/files-3.8/arch/mips/adm5120/mikrotik/rb-150.c
new file mode 100644 (file)
index 0000000..96a8c1b
--- /dev/null
+++ b/target/linux/adm5120/files-3.8/arch/mips/adm5120/mikrotik/rb-150.c
@@ -0,0 +1,131 @@
+/*
+ *  Mikrotik RouterBOARD 150 support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#include "rb-1xx.h"
+
+#define RB150_NAND_BASE                0x1FC80000
+#define RB150_NAND_SIZE                1
+
+#define RB150_GPIO_NAND_READY  ADM5120_GPIO_PIN0
+#define RB150_GPIO_NAND_NCE    ADM5120_GPIO_PIN1
+#define RB150_GPIO_NAND_CLE    ADM5120_GPIO_P2L2
+#define RB150_GPIO_NAND_ALE    ADM5120_GPIO_P3L2
+#define RB150_GPIO_RESET_BUTTON        ADM5120_GPIO_PIN1 /* FIXME */
+
+#define RB150_NAND_DELAY       100
+
+#define RB150_NAND_WRITE(v) \
+       writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE))
+
+static struct resource rb150_nand_resources[] __initdata = {
+       [0] = {
+               .start  = RB150_NAND_BASE,
+               .end    = RB150_NAND_BASE + RB150_NAND_SIZE-1,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct gpio_led rb150_gpio_leds[] __initdata = {
+       GPIO_LED_STD(ADM5120_GPIO_P0L2, "user",         NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan1_led1",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1_led2",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan5_led1",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan5_led2",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan4_led1",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan4_led2",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_led1",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_led2",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan2_led1",    NULL),
+       GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan2_led2",    NULL),
+};
+
+static u8 rb150_vlans[6] __initdata = {
+       0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static int rb150_nand_dev_ready(struct mtd_info *mtd)
+{
+       return gpio_get_value(RB150_GPIO_NAND_READY);
+}
+
+static void rb150_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+               unsigned int ctrl)
+{
+       if (ctrl & NAND_CTRL_CHANGE) {
+               gpio_set_value(RB150_GPIO_NAND_CLE, (ctrl & NAND_CLE) ? 1 : 0);
+               gpio_set_value(RB150_GPIO_NAND_ALE, (ctrl & NAND_ALE) ? 1 : 0);
+               gpio_set_value(RB150_GPIO_NAND_NCE, (ctrl & NAND_NCE) ? 0 : 1);
+       }
+
+       udelay(RB150_NAND_DELAY);
+
+       if (cmd != NAND_CMD_NONE)
+               RB150_NAND_WRITE(cmd);
+}
+
+static void __init rb150_add_device_nand(void)
+{
+       struct platform_device *pdev;
+       int err;
+
+       /* setup GPIO pins for NAND flash chip */
+       gpio_request(RB150_GPIO_NAND_READY, "nand-ready");
+       gpio_direction_input(RB150_GPIO_NAND_READY);
+       gpio_request(RB150_GPIO_NAND_NCE, "nand-nce");
+       gpio_direction_output(RB150_GPIO_NAND_NCE, 1);
+       gpio_request(RB150_GPIO_NAND_CLE, "nand-cle");
+       gpio_direction_output(RB150_GPIO_NAND_CLE, 0);
+       gpio_request(RB150_GPIO_NAND_ALE, "nand-ale");
+       gpio_direction_output(RB150_GPIO_NAND_ALE, 0);
+
+       pdev = platform_device_alloc("gen_nand", -1);
+       if (!pdev)
+               goto err_out;
+
+       err = platform_device_add_resources(pdev, rb150_nand_resources,
+                                       ARRAY_SIZE(rb150_nand_resources));
+       if (err)
+               goto err_put;
+
+
+       rb1xx_nand_data.ctrl.cmd_ctrl = rb150_nand_cmd_ctrl;
+       rb1xx_nand_data.ctrl.dev_ready = rb150_nand_dev_ready;
+
+       err = platform_device_add_data(pdev, &rb1xx_nand_data,
+                                       sizeof(rb1xx_nand_data));
+       if (err)
+               goto err_put;
+
+       err = platform_device_add(pdev);
+       if (err)
+               goto err_put;
+
+       return;
+
+err_put:
+       platform_device_put(pdev);
+err_out:
+       return;
+}
+
+static void __init rb150_setup(void)
+{
+       rb1xx_gpio_buttons[0].gpio = RB150_GPIO_RESET_BUTTON;
+       rb1xx_generic_setup();
+       rb150_add_device_nand();
+
+       adm5120_add_device_gpio_leds(ARRAY_SIZE(rb150_gpio_leds),
+                                       rb150_gpio_leds);
+       adm5120_add_device_switch(5, rb150_vlans);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_150, "miniROUTER", "Mikrotik RouterBOARD 150",
+            rb150_setup);