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-rw-r--r--arch/arm/mach-kirkwood/board-dt.c151
1 files changed, 23 insertions, 128 deletions
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index fbe6405602ed..1c672d9e6656 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -3,7 +3,7 @@
*
* arch/arm/mach-kirkwood/board-dt.c
*
- * Marvell DreamPlug Reference Board Setup
+ * Flattened Device Tree board initialization
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -12,150 +12,45 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/ata_platform.h>
-#include <linux/mv643xx_eth.h>
#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/mtd/physmap.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/orion_spi.h>
-#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/kirkwood.h>
-#include <plat/mvsdio.h>
+#include <asm/mach/map.h>
+#include <mach/bridge-regs.h>
#include "common.h"
-#include "mpp.h"
static struct of_device_id kirkwood_dt_match_table[] __initdata = {
{ .compatible = "simple-bus", },
{ }
};
-struct mtd_partition dreamplug_partitions[] = {
- {
- .name = "u-boot",
- .size = SZ_512K,
- .offset = 0,
- },
- {
- .name = "u-boot env",
- .size = SZ_64K,
- .offset = SZ_512K + SZ_512K,
- },
- {
- .name = "dtb",
- .size = SZ_64K,
- .offset = SZ_512K + SZ_512K + SZ_512K,
- },
-};
-
-static const struct flash_platform_data dreamplug_spi_slave_data = {
- .type = "mx25l1606e",
- .name = "spi_flash",
- .parts = dreamplug_partitions,
- .nr_parts = ARRAY_SIZE(dreamplug_partitions),
-};
-
-static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
- {
- .modalias = "m25p80",
- .platform_data = &dreamplug_spi_slave_data,
- .irq = -1,
- .max_speed_hz = 50000000,
- .bus_num = 0,
- .chip_select = 0,
- },
-};
-
-static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
- .phy_addr = MV643XX_ETH_PHY_ADDR(0),
-};
-
-static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
- .phy_addr = MV643XX_ETH_PHY_ADDR(1),
-};
-
-static struct mv_sata_platform_data dreamplug_sata_data = {
- .n_ports = 1,
-};
-
-static struct mvsdio_platform_data dreamplug_mvsdio_data = {
- /* unfortunately the CD signal has not been connected */
-};
-
-static struct gpio_led dreamplug_led_pins[] = {
- {
- .name = "dreamplug:blue:bluetooth",
- .gpio = 47,
- .active_low = 1,
- },
- {
- .name = "dreamplug:green:wifi",
- .gpio = 48,
- .active_low = 1,
- },
- {
- .name = "dreamplug:green:wifi_ap",
- .gpio = 49,
- .active_low = 1,
- },
-};
-
-static struct gpio_led_platform_data dreamplug_led_data = {
- .leds = dreamplug_led_pins,
- .num_leds = ARRAY_SIZE(dreamplug_led_pins),
-};
-
-static struct platform_device dreamplug_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &dreamplug_led_data,
- }
-};
-
-static unsigned int dreamplug_mpp_config[] __initdata = {
- MPP0_SPI_SCn,
- MPP1_SPI_MOSI,
- MPP2_SPI_SCK,
- MPP3_SPI_MISO,
- MPP47_GPIO, /* Bluetooth LED */
- MPP48_GPIO, /* Wifi LED */
- MPP49_GPIO, /* Wifi AP LED */
- 0
-};
-
-static void __init dreamplug_init(void)
+static void __init kirkwood_dt_init(void)
{
+ pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
+
/*
- * Basic setup. Needs to be called early.
+ * Disable propagation of mbus errors to the CPU local bus,
+ * as this causes mbus errors (which can occur for example
+ * for PCI aborts) to throw CPU aborts, which we're not set
+ * up to deal with.
*/
- kirkwood_mpp_conf(dreamplug_mpp_config);
+ writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
- spi_register_board_info(dreamplug_spi_slave_info,
- ARRAY_SIZE(dreamplug_spi_slave_info));
- kirkwood_spi_init();
+ kirkwood_setup_cpu_mbus();
- kirkwood_ehci_init();
- kirkwood_ge00_init(&dreamplug_ge00_data);
- kirkwood_ge01_init(&dreamplug_ge01_data);
- kirkwood_sata_init(&dreamplug_sata_data);
- kirkwood_sdio_init(&dreamplug_mvsdio_data);
+#ifdef CONFIG_CACHE_FEROCEON_L2
+ kirkwood_l2_init();
+#endif
- platform_device_register(&dreamplug_leds);
-}
+ /* internal devices that every board has */
+ kirkwood_wdt_init();
+ kirkwood_xor0_init();
+ kirkwood_xor1_init();
+ kirkwood_crypto_init();
-static void __init kirkwood_dt_init(void)
-{
- kirkwood_init();
+#ifdef CONFIG_KEXEC
+ kexec_reinit = kirkwood_enable_pcie;
+#endif
if (of_machine_is_compatible("globalscale,dreamplug"))
dreamplug_init();