*
* Generic ADM5120 platform devices
*
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
+ * Copyright (C) 2007-2008 OpenWrt.org
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg at 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.
+ * 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 <linux/kernel.h>
#include <linux/list.h>
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
-#include <asm/mach-adm5120/adm5120_defs.h>
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_irq.h>
-#include <asm/mach-adm5120/adm5120_switch.h>
-#include <asm/mach-adm5120/adm5120_platform.h>
-
-static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
- unsigned int mctrl);
+#include <adm5120_defs.h>
+#include <adm5120_info.h>
+#include <adm5120_irq.h>
+#include <adm5120_switch.h>
+#include <adm5120_nand.h>
+#include <adm5120_platform.h>
#if 1
/*
0x41, 0x42, 0x44, 0x48, 0x50, 0x60
};
EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
+#endif
-#else
/* Built-in ethernet switch */
+struct resource adm5120_switch_resources[] = {
+ [0] = {
+ .start = ADM5120_SWITCH_BASE,
+ .end = ADM5120_SWITCH_BASE+ADM5120_SWITCH_SIZE-1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = ADM5120_IRQ_SWITCH,
+ .end = ADM5120_IRQ_SWITCH,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
struct adm5120_switch_platform_data adm5120_switch_data;
struct platform_device adm5120_switch_device = {
.name = "adm5120-switch",
.id = -1,
+ .num_resources = ARRAY_SIZE(adm5120_switch_resources),
+ .resource = adm5120_switch_resources,
.dev.platform_data = &adm5120_switch_data,
};
-#endif
-
-/* PCI Host Controller */
-struct adm5120_pci_platform_data adm5120_pci_data;
-struct platform_device adm5120_pci_device = {
- .name = "adm5120-pci",
- .id = -1,
- .dev.platform_data = &adm5120_pci_data,
-};
/* USB Host Controller */
struct resource adm5120_hcd_resources[] = {
},
};
-static u64 adm5120_hcd_dma_mask = ~(u32)0;
-
+static u64 adm5120_hcd_dma_mask = DMA_BIT_MASK(24);
struct platform_device adm5120_hcd_device = {
.name = "adm5120-hcd",
- .id = 0,
+ .id = -1,
.num_resources = ARRAY_SIZE(adm5120_hcd_resources),
.resource = adm5120_hcd_resources,
.dev = {
.dma_mask = &adm5120_hcd_dma_mask,
- .coherent_dma_mask = 0xFFFFFFFF,
+ .coherent_dma_mask = DMA_BIT_MASK(24),
}
};
/* NAND flash */
struct resource adm5120_nand_resource[] = {
[0] = {
- .start = ADM5120_SRAM1_BASE,
- .end = ADM5120_SRAM1_BASE+ADM5120_MPMC_SIZE-1,
+ .start = ADM5120_NAND_BASE,
+ .end = ADM5120_NAND_BASE + ADM5120_NAND_SIZE-1,
.flags = IORESOURCE_MEM,
},
};
-struct adm5120_nand_platform_data adm5120_nand_data;
+struct platform_nand_data adm5120_nand_data = {
+ .ctrl.dev_ready = adm5120_nand_ready,
+ .ctrl.cmd_ctrl = adm5120_nand_cmd_ctrl,
+};
struct platform_device adm5120_nand_device = {
- .name = "adm5120-nand",
+ .name = "gen_nand",
.id = -1,
- .dev.platform_data = &adm5120_nand_data,
.num_resources = ARRAY_SIZE(adm5120_nand_resource),
.resource = adm5120_nand_resource,
+ .dev.platform_data = &adm5120_nand_data,
};
/* built-in UARTs */
.periphid = 0x0041010,
};
-static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
+#define ADM5120_BUTTON_THRESHOLD 5
+#define ADM5120_BUTTON_INTERVAL 20
+
+struct gpio_button adm5120_buttons[ADM5120_NUM_BUTTONS] = {
+ {
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = ADM5120_BUTTON_THRESHOLD,
+ }, {
+ .type = EV_KEY,
+ .code = BTN_1,
+ .threshold = ADM5120_BUTTON_THRESHOLD,
+ }, {
+ .type = EV_KEY,
+ .code = BTN_2,
+ .threshold = ADM5120_BUTTON_THRESHOLD,
+ }, {
+ .type = EV_KEY,
+ .code = BTN_3,
+ .threshold = ADM5120_BUTTON_THRESHOLD,
+ }, {
+ .type = EV_KEY,
+ .code = BTN_4,
+ .threshold = ADM5120_BUTTON_THRESHOLD,
+ }
+};
+
+struct gpio_buttons_platform_data adm5120_buttons_data = {
+ .poll_interval = ADM5120_BUTTON_INTERVAL,
+ .nbuttons = ARRAY_SIZE(adm5120_buttons),
+ .buttons = adm5120_buttons,
+};
+
+struct platform_device adm5120_buttons_device = {
+ .name = "gpio-buttons",
+ .id = 0,
+ .dev.platform_data = &adm5120_buttons_data,
+};
+
+/* GPIO char device */
+struct resource adm5120_gpiodev_resource = {
+ .start = 0x3fffff,
+};
+
+struct platform_device adm5120_gpiodev_device = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &adm5120_gpiodev_resource,
+};
+
+void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
unsigned int mctrl)
{
}
+
+int adm5120_nand_ready(struct mtd_info *mtd)
+{
+ return ((adm5120_nand_get_status() & ADM5120_NAND_STATUS_READY) != 0);
+}
+
+void adm5120_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ if (ctrl & NAND_CTRL_CHANGE) {
+ adm5120_nand_set_cle(ctrl & NAND_CLE);
+ adm5120_nand_set_ale(ctrl & NAND_ALE);
+ adm5120_nand_set_cen(ctrl & NAND_NCE);
+ }
+
+ if (cmd != NAND_CMD_NONE)
+ NAND_WRITE_REG(NAND_REG_DATA, cmd);
+}
+
projects / openwrt-10.03 / .git / blobdiff