/*
* Atheros AR71xx SoC platform devices
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
- * Parts of this file are based on Atheros' 2.6.15 BSP
+ * Parts of this file are based on Atheros 2.6.15 BSP
+ * Parts of this file are based on Atheros 2.6.31 BSP
*
* 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
#include <linux/serial_8250.h>
#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/ar933x_uart_platform.h>
#include "devices.h"
-static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
+unsigned char ar71xx_mac_base[ETH_ALEN] __initdata;
static struct resource ar71xx_uart_resources[] = {
{
},
};
+static struct resource ar933x_uart_resources[] = {
+ {
+ .start = AR933X_UART_BASE,
+ .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = AR71XX_MISC_IRQ_UART,
+ .end = AR71XX_MISC_IRQ_UART,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ar933x_uart_platform_data ar933x_uart_data;
+static struct platform_device ar933x_uart_device = {
+ .name = "ar933x-uart",
+ .id = -1,
+ .resource = ar933x_uart_resources,
+ .num_resources = ARRAY_SIZE(ar933x_uart_resources),
+ .dev = {
+ .platform_data = &ar933x_uart_data,
+ },
+};
+
void __init ar71xx_add_device_uart(void)
{
- ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
- platform_device_register(&ar71xx_uart_device);
+ struct platform_device *pdev;
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR7242:
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ pdev = &ar71xx_uart_device;
+ ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+ break;
+
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pdev = &ar933x_uart_device;
+ ar933x_uart_data.uartclk = ar71xx_ref_freq;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ pdev = &ar71xx_uart_device;
+ ar71xx_uart_data[0].uartclk = ar71xx_ref_freq;
+ break;
+
+ default:
+ BUG();
+ }
+
+ platform_device_register(pdev);
}
static struct resource ar71xx_mdio_resources[] = {
},
};
-void __init ar71xx_add_device_mdio(u32 phy_mask)
-{
- switch (ar71xx_soc) {
- case AR71XX_SOC_AR7240:
- case AR71XX_SOC_AR7241:
- case AR71XX_SOC_AR7242:
- ar71xx_mdio_data.is_ar7240 = 1;
- break;
- default:
- break;
- }
-
- ar71xx_mdio_data.phy_mask = phy_mask;
-
- platform_device_register(&ar71xx_mdio_device);
-}
-
static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
{
void __iomem *base;
iounmap(base);
}
+void __init ar71xx_add_device_mdio(u32 phy_mask)
+{
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7240:
+ ar71xx_mdio_data.is_ar7240 = 1;
+ break;
+ case AR71XX_SOC_AR7241:
+ ar71xx_mdio_data.is_ar7240 = 1;
+ ar71xx_mdio_resources[0].start = AR71XX_GE1_BASE;
+ ar71xx_mdio_resources[0].end = AR71XX_GE1_BASE + 0x200 - 1;
+ break;
+ case AR71XX_SOC_AR7242:
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG,
+ AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000,
+ AR71XX_ETH0_PLL_SHIFT);
+ break;
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ ar71xx_mdio_data.is_ar7240 = 1;
+ ar71xx_mdio_resources[0].start = AR71XX_GE1_BASE;
+ ar71xx_mdio_resources[0].end = AR71XX_GE1_BASE + 0x200 - 1;
+ break;
+ default:
+ break;
+ }
+
+ ar71xx_mdio_data.phy_mask = phy_mask;
+
+ platform_device_register(&ar71xx_mdio_device);
+}
+
struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
/* TODO */
}
+static void ar7242_set_pll_ge0(int speed)
+{
+ u32 val = ar71xx_get_eth_pll(0, speed);
+
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR7242_PLL_REG_ETH0_INT_CLOCK,
+ val, AR71XX_ETH0_PLL_SHIFT);
+}
+
static void ar91xx_set_pll_ge0(int speed)
{
u32 val = ar71xx_get_eth_pll(0, speed);
val, AR91XX_ETH1_PLL_SHIFT);
}
+static void ar933x_set_pll_ge0(int speed)
+{
+ /* TODO */
+}
+
+static void ar933x_set_pll_ge1(int speed)
+{
+ /* TODO */
+}
+
static void ar71xx_ddr_flush_ge0(void)
{
ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0);
ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1);
}
+static void ar933x_ddr_flush_ge0(void)
+{
+ ar71xx_ddr_flush(AR933X_DDR_REG_FLUSH_GE0);
+}
+
+static void ar933x_ddr_flush_ge1(void)
+{
+ ar71xx_ddr_flush(AR933X_DDR_REG_FLUSH_GE1);
+}
+
static struct resource ar71xx_eth0_resources[] = {
{
.name = "mac_base",
#define AR724X_PLL_VAL_100 0x00001099
#define AR724X_PLL_VAL_10 0x00991099
+#define AR7242_PLL_VAL_1000 0x1c000000
+#define AR7242_PLL_VAL_100 0x00000101
+#define AR7242_PLL_VAL_10 0x00001616
+
#define AR91XX_PLL_VAL_1000 0x1a000000
#define AR91XX_PLL_VAL_100 0x13000a44
#define AR91XX_PLL_VAL_10 0x00441099
+#define AR933X_PLL_VAL_1000 0x00110000
+#define AR933X_PLL_VAL_100 0x00001099
+#define AR933X_PLL_VAL_10 0x00991099
+
static void __init ar71xx_init_eth_pll_data(unsigned int id)
{
struct ar71xx_eth_pll_data *pll_data;
case AR71XX_SOC_AR7240:
case AR71XX_SOC_AR7241:
- case AR71XX_SOC_AR7242:
pll_10 = AR724X_PLL_VAL_10;
pll_100 = AR724X_PLL_VAL_100;
pll_1000 = AR724X_PLL_VAL_1000;
break;
+ case AR71XX_SOC_AR7242:
+ pll_10 = AR7242_PLL_VAL_10;
+ pll_100 = AR7242_PLL_VAL_100;
+ pll_1000 = AR7242_PLL_VAL_1000;
+ break;
+
case AR71XX_SOC_AR9130:
case AR71XX_SOC_AR9132:
pll_10 = AR91XX_PLL_VAL_10;
pll_100 = AR91XX_PLL_VAL_100;
pll_1000 = AR91XX_PLL_VAL_1000;
break;
+
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pll_10 = AR933X_PLL_VAL_10;
+ pll_100 = AR933X_PLL_VAL_100;
+ pll_1000 = AR933X_PLL_VAL_1000;
+ break;
+
default:
BUG();
}
pdata->has_gbit = 1;
break;
- case AR71XX_SOC_AR7241:
case AR71XX_SOC_AR7242:
+ ar71xx_eth0_data.reset_bit |= AR724X_RESET_GE0_MDIO |
+ RESET_MODULE_GE0_PHY;
+ ar71xx_eth1_data.reset_bit |= AR724X_RESET_GE1_MDIO |
+ RESET_MODULE_GE1_PHY;
+ pdata->ddr_flush = id ? ar724x_ddr_flush_ge1
+ : ar724x_ddr_flush_ge0;
+ pdata->set_pll = id ? ar724x_set_pll_ge1
+ : ar7242_set_pll_ge0;
+ pdata->has_gbit = 1;
+ pdata->is_ar724x = 1;
+
+ if (!pdata->fifo_cfg1)
+ pdata->fifo_cfg1 = 0x0010ffff;
+ if (!pdata->fifo_cfg2)
+ pdata->fifo_cfg2 = 0x015500aa;
+ if (!pdata->fifo_cfg3)
+ pdata->fifo_cfg3 = 0x01f00140;
+ break;
+
+ case AR71XX_SOC_AR7241:
ar71xx_eth0_data.reset_bit |= AR724X_RESET_GE0_MDIO;
ar71xx_eth1_data.reset_bit |= AR724X_RESET_GE1_MDIO;
/* fall through */
case AR71XX_SOC_AR7240:
+ ar71xx_eth0_data.reset_bit |= RESET_MODULE_GE0_PHY;
+ ar71xx_eth1_data.reset_bit |= RESET_MODULE_GE1_PHY;
pdata->ddr_flush = id ? ar724x_ddr_flush_ge1
: ar724x_ddr_flush_ge0;
pdata->set_pll = id ? ar724x_set_pll_ge1
pdata->has_gbit = 1;
break;
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ ar71xx_eth0_data.reset_bit = AR933X_RESET_GE0_MAC |
+ AR933X_RESET_GE0_MDIO;
+ ar71xx_eth1_data.reset_bit = AR933X_RESET_GE1_MAC |
+ AR933X_RESET_GE1_MDIO;
+ pdata->ddr_flush = id ? ar933x_ddr_flush_ge1
+ : ar933x_ddr_flush_ge0;
+ pdata->set_pll = id ? ar933x_set_pll_ge1
+ : ar933x_set_pll_ge0;
+ pdata->has_gbit = 1;
+ pdata->is_ar724x = 1;
+
+ if (!pdata->fifo_cfg1)
+ pdata->fifo_cfg1 = 0x0010ffff;
+ if (!pdata->fifo_cfg2)
+ pdata->fifo_cfg2 = 0x015500aa;
+ if (!pdata->fifo_cfg3)
+ pdata->fifo_cfg3 = 0x01f00140;
+ break;
+
default:
BUG();
}
break;
}
- if (is_valid_ether_addr(ar71xx_mac_base)) {
- memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN);
- pdata->mac_addr[5] += ar71xx_eth_instance;
- } else {
+ if (!is_valid_ether_addr(pdata->mac_addr)) {
random_ether_addr(pdata->mac_addr);
printk(KERN_DEBUG
"ar71xx: using random MAC address for eth%d\n",
return 1;
}
__setup("kmac=", ar71xx_kmac_setup);
+
+void __init ar71xx_init_mac(unsigned char *dst, const unsigned char *src,
+ unsigned offset)
+{
+ u32 t;
+
+ if (!is_valid_ether_addr(src)) {
+ memset(dst, '\0', ETH_ALEN);
+ return;
+ }
+
+ t = (((u32) src[3]) << 16) + (((u32) src[4]) << 8) + ((u32) src[5]);
+ t += offset;
+
+ dst[0] = src[0];
+ dst[1] = src[1];
+ dst[2] = src[2];
+ dst[3] = (t >> 16) & 0xff;
+ dst[4] = (t >> 8) & 0xff;
+ dst[5] = t & 0xff;
+}