-/*
- * ADM5120 generic platform devices
- *
- * 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 <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-
-#include <asm/bootinfo.h>
-
-#include <asm/mach-adm5120/adm5120_defs.h>
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_switch.h>
-#include <asm/mach-adm5120/adm5120_nand.h>
-#include <asm/mach-adm5120/adm5120_platform.h>
-
-#if 1
-/*
- * TODO:remove global adm5120_eth* variables when the switch driver will be
- * converted into a real platform driver
- */
-unsigned int adm5120_eth_num_ports = 6;
-EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
-
-unsigned char adm5120_eth_macs[6][6] = {
- {'\00', 'A', 'D', 'M', '\x51', '\x20' },
- {'\00', 'A', 'D', 'M', '\x51', '\x21' },
- {'\00', 'A', 'D', 'M', '\x51', '\x22' },
- {'\00', 'A', 'D', 'M', '\x51', '\x23' },
- {'\00', 'A', 'D', 'M', '\x51', '\x24' },
- {'\00', 'A', 'D', 'M', '\x51', '\x25' }
-};
-EXPORT_SYMBOL_GPL(adm5120_eth_macs);
-
-unsigned char adm5120_eth_vlans[6] = {
- 0x41, 0x42, 0x44, 0x48, 0x50, 0x60
-};
-EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
-#endif
-
-void __init adm5120_setup_eth_macs(u8 *mac_base)
-{
- u32 t;
- int i, j;
-
- t = ((u32) mac_base[3] << 16) | ((u32) mac_base[4] << 8)
- | ((u32) mac_base[5]);
-
- for (i = 0; i < ARRAY_SIZE(adm5120_eth_macs); i++) {
- for (j = 0; j < 3; j++)
- adm5120_eth_macs[i][j] = mac_base[j];
-
- adm5120_eth_macs[i][3] = (t >> 16) & 0xff;
- adm5120_eth_macs[i][4] = (t >> 8) & 0xff;
- adm5120_eth_macs[i][5] = t & 0xff;
-
- t++;
- }
-}
-
-/*
- * 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,
-};
-
-void __init adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map)
-{
- if (num_ports > 0)
- adm5120_eth_num_ports = num_ports;
-
- if (vlan_map)
- memcpy(adm5120_eth_vlans, vlan_map, sizeof(adm5120_eth_vlans));
-
- platform_device_register(&adm5120_switch_device);
-}
-
-/*
- * USB Host Controller
- */
-struct resource adm5120_hcd_resources[] = {
- [0] = {
- .start = ADM5120_USBC_BASE,
- .end = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = ADM5120_IRQ_USBC,
- .end = ADM5120_IRQ_USBC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 adm5120_hcd_dma_mask = DMA_BIT_MASK(24);
-struct platform_device adm5120_hcd_device = {
- .name = "adm5120-hcd",
- .id = -1,
- .num_resources = ARRAY_SIZE(adm5120_hcd_resources),
- .resource = adm5120_hcd_resources,
- .dev = {
- .dma_mask = &adm5120_hcd_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(24),
- }
-};
-
-void __init adm5120_add_device_usb(void)
-{
- platform_device_register(&adm5120_hcd_device);
-}
-
-/*
- * NOR flash devices
- */
-struct adm5120_flash_platform_data adm5120_flash0_data;
-struct platform_device adm5120_flash0_device = {
- .name = "adm5120-flash",
- .id = 0,
- .dev.platform_data = &adm5120_flash0_data,
-};
-
-struct adm5120_flash_platform_data adm5120_flash1_data;
-struct platform_device adm5120_flash1_device = {
- .name = "adm5120-flash",
- .id = 1,
- .dev.platform_data = &adm5120_flash1_data,
-};
-
-void __init adm5120_add_device_flash(unsigned id)
-{
- struct platform_device *pdev;
-
- switch (id) {
- case 0:
- pdev = &adm5120_flash0_device;
- break;
- case 1:
- pdev = &adm5120_flash1_device;
- break;
- default:
- pdev = NULL;
- break;
- }
-
- if (pdev)
- platform_device_register(pdev);
-}
-
-/*
- * built-in UARTs
- */
-static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
- unsigned int mctrl)
-{
-}
-
-struct amba_pl010_data adm5120_uart0_data = {
- .set_mctrl = adm5120_uart_set_mctrl
-};
-
-struct amba_device adm5120_uart0_device = {
- .dev = {
- .init_name = "apb:uart0",
- .platform_data = &adm5120_uart0_data,
- },
- .res = {
- .start = ADM5120_UART0_BASE,
- .end = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { ADM5120_IRQ_UART0, 0 },
- .periphid = 0x0041010,
-};
-
-struct amba_pl010_data adm5120_uart1_data = {
- .set_mctrl = adm5120_uart_set_mctrl
-};
-
-struct amba_device adm5120_uart1_device = {
- .dev = {
- .init_name = "apb:uart1",
- .platform_data = &adm5120_uart1_data,
- },
- .res = {
- .start = ADM5120_UART1_BASE,
- .end = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { ADM5120_IRQ_UART1, 0 },
- .periphid = 0x0041010,
-};
-
-void __init adm5120_add_device_uart(unsigned id)
-{
- struct amba_device *dev;
-
- switch (id) {
- case 0:
- dev = &adm5120_uart0_device;
- break;
- case 1:
- dev = &adm5120_uart1_device;
- break;
- default:
- dev = NULL;
- break;
- }
-
- if (dev)
- amba_device_register(dev, &iomem_resource);
-}
-
-/*
- * GPIO buttons
- */
-void __init adm5120_register_gpio_buttons(int id,
- unsigned poll_interval,
- unsigned nbuttons,
- struct gpio_keys_button *buttons)
-{
- struct platform_device *pdev;
- struct gpio_keys_platform_data pdata;
- struct gpio_keys_button *p;
- int err;
-
- p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- pdev = platform_device_alloc("gpio-keys-polled", id);
- if (!pdev)
- goto err_free_buttons;
-
- memset(&pdata, 0, sizeof(pdata));
- pdata.poll_interval = poll_interval;
- pdata.nbuttons = nbuttons;
- pdata.buttons = p;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto err_put_pdev;
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put_pdev;
-
- return;
-
-err_put_pdev:
- platform_device_put(pdev);
-
-err_free_buttons:
- kfree(p);
-}
-
-/*
- * GPIO LEDS
- */
-struct gpio_led_platform_data adm5120_gpio_leds_data;
-struct platform_device adm5120_gpio_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev.platform_data = &adm5120_gpio_leds_data,
-};
-
-void __init adm5120_add_device_gpio_leds(unsigned num_leds,
- struct gpio_led *leds)
-{
- struct gpio_led *p;
-
- p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- memcpy(p, leds, num_leds * sizeof(*p));
- adm5120_gpio_leds_data.num_leds = num_leds;
- adm5120_gpio_leds_data.leds = p;
-
- platform_device_register(&adm5120_gpio_leds_device);
-}
-
-/*
- * NAND flash
- */
-struct resource adm5120_nand_resources[] = {
- [0] = {
- .start = ADM5120_NAND_BASE,
- .end = ADM5120_NAND_BASE + ADM5120_NAND_SIZE-1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static int adm5120_nand_ready(struct mtd_info *mtd)
-{
- return ((adm5120_nand_get_status() & ADM5120_NAND_STATUS_READY) != 0);
-}
-
-static 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);
-}
-
-void __init adm5120_add_device_nand(struct platform_nand_data *pdata)
-{
- struct platform_device *pdev;
- int err;
-
- pdev = platform_device_alloc("gen_nand", -1);
- if (!pdev)
- goto err_out;
-
- err = platform_device_add_resources(pdev, adm5120_nand_resources,
- ARRAY_SIZE(adm5120_nand_resources));
- if (err)
- goto err_put;
-
- err = platform_device_add_data(pdev, pdata, sizeof(*pdata));
- if (err)
- goto err_put;
-
- pdata = pdev->dev.platform_data;
- pdata->ctrl.dev_ready = adm5120_nand_ready;
- pdata->ctrl.cmd_ctrl = adm5120_nand_cmd_ctrl;
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put;
-
- return;
-
-err_put:
- platform_device_put(pdev);
-err_out:
- return;
-}
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