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-rw-r--r--arch/arm/mach-kirkwood/common.c746
1 files changed, 0 insertions, 746 deletions
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
deleted file mode 100644
index 255f33a3903c..000000000000
--- a/arch/arm/mach-kirkwood/common.c
+++ /dev/null
@@ -1,746 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/common.c
- *
- * Core functions for Marvell Kirkwood SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/ata_platform.h>
-#include <linux/mtd/nand.h>
-#include <linux/dma-mapping.h>
-#include <linux/clk-provider.h>
-#include <linux/spinlock.h>
-#include <linux/mv643xx_i2c.h>
-#include <linux/timex.h>
-#include <linux/kexec.h>
-#include <linux/reboot.h>
-#include <net/dsa.h>
-#include <asm/page.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-#include <asm/hardware/cache-feroceon-l2.h>
-#include <mach/kirkwood.h>
-#include <mach/bridge-regs.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include <linux/platform_data/mmc-mvsdio.h>
-#include <linux/platform_data/mtd-orion_nand.h>
-#include <linux/platform_data/usb-ehci-orion.h>
-#include <plat/common.h>
-#include <plat/time.h>
-#include <linux/platform_data/dma-mv_xor.h>
-#include "common.h"
-#include "pm.h"
-
-/* These can go away once Kirkwood uses the mvebu-mbus DT binding */
-#define KIRKWOOD_MBUS_NAND_TARGET 0x01
-#define KIRKWOOD_MBUS_NAND_ATTR 0x2f
-#define KIRKWOOD_MBUS_SRAM_TARGET 0x03
-#define KIRKWOOD_MBUS_SRAM_ATTR 0x01
-
-/*****************************************************************************
- * I/O Address Mapping
- ****************************************************************************/
-static struct map_desc kirkwood_io_desc[] __initdata = {
- {
- .virtual = (unsigned long) KIRKWOOD_REGS_VIRT_BASE,
- .pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE),
- .length = KIRKWOOD_REGS_SIZE,
- .type = MT_DEVICE,
- },
-};
-
-void __init kirkwood_map_io(void)
-{
- iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
-}
-
-/*****************************************************************************
- * CLK tree
- ****************************************************************************/
-
-static void enable_sata0(void)
-{
- /* Enable PLL and IVREF */
- writel(readl(SATA0_PHY_MODE_2) | 0xf, SATA0_PHY_MODE_2);
- /* Enable PHY */
- writel(readl(SATA0_IF_CTRL) & ~0x200, SATA0_IF_CTRL);
-}
-
-static void disable_sata0(void)
-{
- /* Disable PLL and IVREF */
- writel(readl(SATA0_PHY_MODE_2) & ~0xf, SATA0_PHY_MODE_2);
- /* Disable PHY */
- writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
-}
-
-static void enable_sata1(void)
-{
- /* Enable PLL and IVREF */
- writel(readl(SATA1_PHY_MODE_2) | 0xf, SATA1_PHY_MODE_2);
- /* Enable PHY */
- writel(readl(SATA1_IF_CTRL) & ~0x200, SATA1_IF_CTRL);
-}
-
-static void disable_sata1(void)
-{
- /* Disable PLL and IVREF */
- writel(readl(SATA1_PHY_MODE_2) & ~0xf, SATA1_PHY_MODE_2);
- /* Disable PHY */
- writel(readl(SATA1_IF_CTRL) | 0x200, SATA1_IF_CTRL);
-}
-
-static void disable_pcie0(void)
-{
- writel(readl(PCIE_LINK_CTRL) | 0x10, PCIE_LINK_CTRL);
- while (1)
- if (readl(PCIE_STATUS) & 0x1)
- break;
- writel(readl(PCIE_LINK_CTRL) & ~0x10, PCIE_LINK_CTRL);
-}
-
-static void disable_pcie1(void)
-{
- u32 dev, rev;
-
- kirkwood_pcie_id(&dev, &rev);
-
- if (dev == MV88F6282_DEV_ID) {
- writel(readl(PCIE1_LINK_CTRL) | 0x10, PCIE1_LINK_CTRL);
- while (1)
- if (readl(PCIE1_STATUS) & 0x1)
- break;
- writel(readl(PCIE1_LINK_CTRL) & ~0x10, PCIE1_LINK_CTRL);
- }
-}
-
-/* An extended version of the gated clk. This calls fn_en()/fn_dis
- * before enabling/disabling the clock. We use this to turn on/off
- * PHYs etc. */
-struct clk_gate_fn {
- struct clk_gate gate;
- void (*fn_en)(void);
- void (*fn_dis)(void);
-};
-
-#define to_clk_gate_fn(_gate) container_of(_gate, struct clk_gate_fn, gate)
-#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
-
-static int clk_gate_fn_enable(struct clk_hw *hw)
-{
- struct clk_gate *gate = to_clk_gate(hw);
- struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
- int ret;
-
- ret = clk_gate_ops.enable(hw);
- if (!ret && gate_fn->fn_en)
- gate_fn->fn_en();
-
- return ret;
-}
-
-static void clk_gate_fn_disable(struct clk_hw *hw)
-{
- struct clk_gate *gate = to_clk_gate(hw);
- struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
-
- if (gate_fn->fn_dis)
- gate_fn->fn_dis();
-
- clk_gate_ops.disable(hw);
-}
-
-static struct clk_ops clk_gate_fn_ops;
-
-static struct clk __init *clk_register_gate_fn(struct device *dev,
- const char *name,
- const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 bit_idx,
- u8 clk_gate_flags, spinlock_t *lock,
- void (*fn_en)(void), void (*fn_dis)(void))
-{
- struct clk_gate_fn *gate_fn;
- struct clk *clk;
- struct clk_init_data init;
-
- gate_fn = kzalloc(sizeof(struct clk_gate_fn), GFP_KERNEL);
- if (!gate_fn) {
- pr_err("%s: could not allocate gated clk\n", __func__);
- return ERR_PTR(-ENOMEM);
- }
-
- init.name = name;
- init.ops = &clk_gate_fn_ops;
- init.flags = flags;
- init.parent_names = (parent_name ? &parent_name : NULL);
- init.num_parents = (parent_name ? 1 : 0);
-
- /* struct clk_gate assignments */
- gate_fn->gate.reg = reg;
- gate_fn->gate.bit_idx = bit_idx;
- gate_fn->gate.flags = clk_gate_flags;
- gate_fn->gate.lock = lock;
- gate_fn->gate.hw.init = &init;
- gate_fn->fn_en = fn_en;
- gate_fn->fn_dis = fn_dis;
-
- /* ops is the gate ops, but with our enable/disable functions */
- if (clk_gate_fn_ops.enable != clk_gate_fn_enable ||
- clk_gate_fn_ops.disable != clk_gate_fn_disable) {
- clk_gate_fn_ops = clk_gate_ops;
- clk_gate_fn_ops.enable = clk_gate_fn_enable;
- clk_gate_fn_ops.disable = clk_gate_fn_disable;
- }
-
- clk = clk_register(dev, &gate_fn->gate.hw);
-
- if (IS_ERR(clk))
- kfree(gate_fn);
-
- return clk;
-}
-
-static DEFINE_SPINLOCK(gating_lock);
-static struct clk *tclk;
-
-static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx)
-{
- return clk_register_gate(NULL, name, "tclk", 0, CLOCK_GATING_CTRL,
- bit_idx, 0, &gating_lock);
-}
-
-static struct clk __init *kirkwood_register_gate_fn(const char *name,
- u8 bit_idx,
- void (*fn_en)(void),
- void (*fn_dis)(void))
-{
- return clk_register_gate_fn(NULL, name, "tclk", 0, CLOCK_GATING_CTRL,
- bit_idx, 0, &gating_lock, fn_en, fn_dis);
-}
-
-static struct clk *ge0, *ge1;
-
-void __init kirkwood_clk_init(void)
-{
- struct clk *runit, *sata0, *sata1, *usb0, *sdio;
- struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio;
-
- tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
- CLK_IS_ROOT, kirkwood_tclk);
-
- runit = kirkwood_register_gate("runit", CGC_BIT_RUNIT);
- ge0 = kirkwood_register_gate("ge0", CGC_BIT_GE0);
- ge1 = kirkwood_register_gate("ge1", CGC_BIT_GE1);
- sata0 = kirkwood_register_gate_fn("sata0", CGC_BIT_SATA0,
- enable_sata0, disable_sata0);
- sata1 = kirkwood_register_gate_fn("sata1", CGC_BIT_SATA1,
- enable_sata1, disable_sata1);
- usb0 = kirkwood_register_gate("usb0", CGC_BIT_USB0);
- sdio = kirkwood_register_gate("sdio", CGC_BIT_SDIO);
- crypto = kirkwood_register_gate("crypto", CGC_BIT_CRYPTO);
- xor0 = kirkwood_register_gate("xor0", CGC_BIT_XOR0);
- xor1 = kirkwood_register_gate("xor1", CGC_BIT_XOR1);
- pex0 = kirkwood_register_gate_fn("pex0", CGC_BIT_PEX0,
- NULL, disable_pcie0);
- pex1 = kirkwood_register_gate_fn("pex1", CGC_BIT_PEX1,
- NULL, disable_pcie1);
- audio = kirkwood_register_gate("audio", CGC_BIT_AUDIO);
- kirkwood_register_gate("tdm", CGC_BIT_TDM);
- kirkwood_register_gate("tsu", CGC_BIT_TSU);
-
- /* clkdev entries, mapping clks to devices */
- orion_clkdev_add(NULL, "orion_spi.0", runit);
- orion_clkdev_add(NULL, "orion_spi.1", runit);
- orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", ge0);
- orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", ge1);
- orion_clkdev_add(NULL, "orion_wdt", tclk);
- orion_clkdev_add("0", "sata_mv.0", sata0);
- orion_clkdev_add("1", "sata_mv.0", sata1);
- orion_clkdev_add(NULL, "orion-ehci.0", usb0);
- orion_clkdev_add(NULL, "orion_nand", runit);
- orion_clkdev_add(NULL, "mvsdio", sdio);
- orion_clkdev_add(NULL, "mv_crypto", crypto);
- orion_clkdev_add(NULL, MV_XOR_NAME ".0", xor0);
- orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
- orion_clkdev_add("0", "pcie", pex0);
- orion_clkdev_add("1", "pcie", pex1);
- orion_clkdev_add(NULL, "mvebu-audio", audio);
- orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
- orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".1", runit);
-
- /* Marvell says runit is used by SPI, UART, NAND, TWSI, ...,
- * so should never be gated.
- */
- clk_prepare_enable(runit);
-}
-
-/*****************************************************************************
- * EHCI0
- ****************************************************************************/
-void __init kirkwood_ehci_init(void)
-{
- orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB, EHCI_PHY_NA);
-}
-
-
-/*****************************************************************************
- * GE00
- ****************************************************************************/
-void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
-{
- orion_ge00_init(eth_data,
- GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
- IRQ_KIRKWOOD_GE00_ERR, 1600);
- /* The interface forgets the MAC address assigned by u-boot if
- the clock is turned off, so claim the clk now. */
- clk_prepare_enable(ge0);
-}
-
-
-/*****************************************************************************
- * GE01
- ****************************************************************************/
-void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
-{
- orion_ge01_init(eth_data,
- GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
- IRQ_KIRKWOOD_GE01_ERR, 1600);
- clk_prepare_enable(ge1);
-}
-
-
-/*****************************************************************************
- * Ethernet switch
- ****************************************************************************/
-void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
-{
- orion_ge00_switch_init(d, irq);
-}
-
-
-/*****************************************************************************
- * NAND flash
- ****************************************************************************/
-static struct resource kirkwood_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data kirkwood_nand_data = {
- .cle = 0,
- .ale = 1,
- .width = 8,
-};
-
-static struct platform_device kirkwood_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &kirkwood_nand_data,
- },
- .resource = &kirkwood_nand_resource,
- .num_resources = 1,
-};
-
-void __init kirkwood_nand_init(struct mtd_partition *parts, int nr_parts,
- int chip_delay)
-{
- kirkwood_nand_data.parts = parts;
- kirkwood_nand_data.nr_parts = nr_parts;
- kirkwood_nand_data.chip_delay = chip_delay;
- platform_device_register(&kirkwood_nand_flash);
-}
-
-void __init kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
- int (*dev_ready)(struct mtd_info *))
-{
- kirkwood_nand_data.parts = parts;
- kirkwood_nand_data.nr_parts = nr_parts;
- kirkwood_nand_data.dev_ready = dev_ready;
- platform_device_register(&kirkwood_nand_flash);
-}
-
-/*****************************************************************************
- * SoC RTC
- ****************************************************************************/
-static void __init kirkwood_rtc_init(void)
-{
- orion_rtc_init(RTC_PHYS_BASE, IRQ_KIRKWOOD_RTC);
-}
-
-
-/*****************************************************************************
- * SATA
- ****************************************************************************/
-void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
-{
- orion_sata_init(sata_data, SATA_PHYS_BASE, IRQ_KIRKWOOD_SATA);
-}
-
-
-/*****************************************************************************
- * SD/SDIO/MMC
- ****************************************************************************/
-static struct resource mvsdio_resources[] = {
- [0] = {
- .start = SDIO_PHYS_BASE,
- .end = SDIO_PHYS_BASE + SZ_1K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_KIRKWOOD_SDIO,
- .end = IRQ_KIRKWOOD_SDIO,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 mvsdio_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device kirkwood_sdio = {
- .name = "mvsdio",
- .id = -1,
- .dev = {
- .dma_mask = &mvsdio_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(mvsdio_resources),
- .resource = mvsdio_resources,
-};
-
-void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
-{
- u32 dev, rev;
-
- kirkwood_pcie_id(&dev, &rev);
- if (rev == 0 && dev != MV88F6282_DEV_ID) /* catch all Kirkwood Z0's */
- mvsdio_data->clock = 100000000;
- else
- mvsdio_data->clock = 200000000;
- kirkwood_sdio.dev.platform_data = mvsdio_data;
- platform_device_register(&kirkwood_sdio);
-}
-
-
-/*****************************************************************************
- * SPI
- ****************************************************************************/
-void __init kirkwood_spi_init(void)
-{
- orion_spi_init(SPI_PHYS_BASE);
-}
-
-
-/*****************************************************************************
- * I2C
- ****************************************************************************/
-void __init kirkwood_i2c_init(void)
-{
- orion_i2c_init(I2C_PHYS_BASE, IRQ_KIRKWOOD_TWSI, 8);
-}
-
-
-/*****************************************************************************
- * UART0
- ****************************************************************************/
-
-void __init kirkwood_uart0_init(void)
-{
- orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
- IRQ_KIRKWOOD_UART_0, tclk);
-}
-
-
-/*****************************************************************************
- * UART1
- ****************************************************************************/
-void __init kirkwood_uart1_init(void)
-{
- orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
- IRQ_KIRKWOOD_UART_1, tclk);
-}
-
-/*****************************************************************************
- * Cryptographic Engines and Security Accelerator (CESA)
- ****************************************************************************/
-void __init kirkwood_crypto_init(void)
-{
- orion_crypto_init(CRYPTO_PHYS_BASE, KIRKWOOD_SRAM_PHYS_BASE,
- KIRKWOOD_SRAM_SIZE, IRQ_KIRKWOOD_CRYPTO);
-}
-
-
-/*****************************************************************************
- * XOR0
- ****************************************************************************/
-void __init kirkwood_xor0_init(void)
-{
- orion_xor0_init(XOR0_PHYS_BASE, XOR0_HIGH_PHYS_BASE,
- IRQ_KIRKWOOD_XOR_00, IRQ_KIRKWOOD_XOR_01);
-}
-
-
-/*****************************************************************************
- * XOR1
- ****************************************************************************/
-void __init kirkwood_xor1_init(void)
-{
- orion_xor1_init(XOR1_PHYS_BASE, XOR1_HIGH_PHYS_BASE,
- IRQ_KIRKWOOD_XOR_10, IRQ_KIRKWOOD_XOR_11);
-}
-
-
-/*****************************************************************************
- * Watchdog
- ****************************************************************************/
-void __init kirkwood_wdt_init(void)
-{
- orion_wdt_init();
-}
-
-/*****************************************************************************
- * CPU idle
- ****************************************************************************/
-static struct resource kirkwood_cpuidle_resource[] = {
- {
- .flags = IORESOURCE_MEM,
- .start = DDR_OPERATION_BASE,
- .end = DDR_OPERATION_BASE + 3,
- },
-};
-
-static struct platform_device kirkwood_cpuidle = {
- .name = "kirkwood_cpuidle",
- .id = -1,
- .resource = kirkwood_cpuidle_resource,
- .num_resources = 1,
-};
-
-void __init kirkwood_cpuidle_init(void)
-{
- platform_device_register(&kirkwood_cpuidle);
-}
-
-/*****************************************************************************
- * Time handling
- ****************************************************************************/
-void __init kirkwood_init_early(void)
-{
- orion_time_set_base(TIMER_VIRT_BASE);
-}
-
-int kirkwood_tclk;
-
-static int __init kirkwood_find_tclk(void)
-{
- u32 dev, rev;
-
- kirkwood_pcie_id(&dev, &rev);
-
- if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID)
- if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0)
- return 200000000;
-
- return 166666667;
-}
-
-void __init kirkwood_timer_init(void)
-{
- kirkwood_tclk = kirkwood_find_tclk();
-
- orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
- IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
-}
-
-/*****************************************************************************
- * Audio
- ****************************************************************************/
-static struct resource kirkwood_audio_resources[] = {
- [0] = {
- .start = AUDIO_PHYS_BASE,
- .end = AUDIO_PHYS_BASE + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_KIRKWOOD_I2S,
- .end = IRQ_KIRKWOOD_I2S,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct kirkwood_asoc_platform_data kirkwood_audio_data = {
- .burst = 128,
-};
-
-static struct platform_device kirkwood_audio_device = {
- .name = "mvebu-audio",
- .id = -1,
- .num_resources = ARRAY_SIZE(kirkwood_audio_resources),
- .resource = kirkwood_audio_resources,
- .dev = {
- .platform_data = &kirkwood_audio_data,
- },
-};
-
-void __init kirkwood_audio_init(void)
-{
- platform_device_register(&kirkwood_audio_device);
-}
-
-/*****************************************************************************
- * CPU Frequency
- ****************************************************************************/
-static struct resource kirkwood_cpufreq_resources[] = {
- [0] = {
- .start = CPU_CONTROL_PHYS,
- .end = CPU_CONTROL_PHYS + 3,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device kirkwood_cpufreq_device = {
- .name = "kirkwood-cpufreq",
- .id = -1,
- .num_resources = ARRAY_SIZE(kirkwood_cpufreq_resources),
- .resource = kirkwood_cpufreq_resources,
-};
-
-void __init kirkwood_cpufreq_init(void)
-{
- platform_device_register(&kirkwood_cpufreq_device);
-}
-
-/*****************************************************************************
- * General
- ****************************************************************************/
-/*
- * Identify device ID and revision.
- */
-char * __init kirkwood_id(void)
-{
- u32 dev, rev;
-
- kirkwood_pcie_id(&dev, &rev);
-
- if (dev == MV88F6281_DEV_ID) {
- if (rev == MV88F6281_REV_Z0)
- return "MV88F6281-Z0";
- else if (rev == MV88F6281_REV_A0)
- return "MV88F6281-A0";
- else if (rev == MV88F6281_REV_A1)
- return "MV88F6281-A1";
- else
- return "MV88F6281-Rev-Unsupported";
- } else if (dev == MV88F6192_DEV_ID) {
- if (rev == MV88F6192_REV_Z0)
- return "MV88F6192-Z0";
- else if (rev == MV88F6192_REV_A0)
- return "MV88F6192-A0";
- else if (rev == MV88F6192_REV_A1)
- return "MV88F6192-A1";
- else
- return "MV88F6192-Rev-Unsupported";
- } else if (dev == MV88F6180_DEV_ID) {
- if (rev == MV88F6180_REV_A0)
- return "MV88F6180-Rev-A0";
- else if (rev == MV88F6180_REV_A1)
- return "MV88F6180-Rev-A1";
- else
- return "MV88F6180-Rev-Unsupported";
- } else if (dev == MV88F6282_DEV_ID) {
- if (rev == MV88F6282_REV_A0)
- return "MV88F6282-Rev-A0";
- else if (rev == MV88F6282_REV_A1)
- return "MV88F6282-Rev-A1";
- else
- return "MV88F6282-Rev-Unsupported";
- } else {
- return "Device-Unknown";
- }
-}
-
-void __init kirkwood_setup_wins(void)
-{
- mvebu_mbus_add_window_by_id(KIRKWOOD_MBUS_NAND_TARGET,
- KIRKWOOD_MBUS_NAND_ATTR,
- KIRKWOOD_NAND_MEM_PHYS_BASE,
- KIRKWOOD_NAND_MEM_SIZE);
- mvebu_mbus_add_window_by_id(KIRKWOOD_MBUS_SRAM_TARGET,
- KIRKWOOD_MBUS_SRAM_ATTR,
- KIRKWOOD_SRAM_PHYS_BASE,
- KIRKWOOD_SRAM_SIZE);
-}
-
-void __init kirkwood_l2_init(void)
-{
-#ifdef CONFIG_CACHE_FEROCEON_L2
-#ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH
- writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG);
- feroceon_l2_init(1);
-#else
- writel(readl(L2_CONFIG_REG) & ~L2_WRITETHROUGH, L2_CONFIG_REG);
- feroceon_l2_init(0);
-#endif
-#endif
-}
-
-void __init kirkwood_init(void)
-{
- pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
-
- /*
- * 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.
- */
- writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
-
- BUG_ON(mvebu_mbus_init("marvell,kirkwood-mbus",
- BRIDGE_WINS_BASE, BRIDGE_WINS_SZ,
- DDR_WINDOW_CPU_BASE, DDR_WINDOW_CPU_SZ));
-
- kirkwood_setup_wins();
-
- kirkwood_l2_init();
-
- /* Setup root of clk tree */
- kirkwood_clk_init();
-
- /* internal devices that every board has */
- kirkwood_rtc_init();
- kirkwood_wdt_init();
- kirkwood_xor0_init();
- kirkwood_xor1_init();
- kirkwood_crypto_init();
-
- kirkwood_pm_init();
- kirkwood_cpuidle_init();
-#ifdef CONFIG_KEXEC
- kexec_reinit = kirkwood_enable_pcie;
-#endif
-}
-
-void kirkwood_restart(enum reboot_mode mode, const char *cmd)
-{
- /*
- * Enable soft reset to assert RSTOUTn.
- */
- writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
-
- /*
- * Assert soft reset.
- */
- writel(SOFT_RESET, SYSTEM_SOFT_RESET);
-
- while (1)
- ;
-}