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-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c77
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c103
-rw-r--r--arch/arm/cpu/armv7/start.S7
-rw-r--r--arch/arm/cpu/armv7/zynq/Makefile2
-rw-r--r--arch/arm/cpu/armv7/zynq/clk.c664
-rw-r--r--arch/arm/cpu/armv7/zynq/cpu.c14
-rw-r--r--arch/arm/cpu/armv7/zynq/slcr.c17
-rw-r--r--arch/arm/cpu/armv7/zynq/spl.c69
-rw-r--r--arch/arm/cpu/armv7/zynq/timer.c14
-rw-r--r--arch/arm/cpu/armv7/zynq/u-boot-spl.lds61
-rw-r--r--arch/arm/cpu/ixp/Makefile12
-rw-r--r--arch/arm/cpu/ixp/config.mk16
-rw-r--r--arch/arm/cpu/ixp/cpu.c100
-rw-r--r--arch/arm/cpu/ixp/interrupts.c66
-rw-r--r--arch/arm/cpu/ixp/start.S430
-rw-r--r--arch/arm/cpu/ixp/timer.c101
-rw-r--r--arch/arm/cpu/ixp/u-boot.lds91
-rw-r--r--arch/arm/imx-common/cpu.c2
-rw-r--r--arch/arm/include/asm/arch-imx/cpu.h13
-rw-r--r--arch/arm/include/asm/arch-ixp/ixp425.h548
-rw-r--r--arch/arm/include/asm/arch-ixp/ixp425pci.h174
-rw-r--r--arch/arm/include/asm/arch-mx5/sys_proto.h7
-rw-r--r--arch/arm/include/asm/arch-mx6/clock.h1
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h1
-rw-r--r--arch/arm/include/asm/arch-mx6/iomux.h27
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6dl_pins.h6
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6q_pins.h6
-rw-r--r--arch/arm/include/asm/arch-mx6/sys_proto.h8
-rw-r--r--arch/arm/include/asm/arch-zynq/clk.h29
-rw-r--r--arch/arm/include/asm/arch-zynq/hardware.h40
-rw-r--r--arch/arm/include/asm/arch-zynq/spl.h18
-rw-r--r--arch/arm/include/asm/arch-zynq/sys_proto.h2
-rw-r--r--arch/arm/include/asm/global_data.h3
-rw-r--r--arch/arm/include/asm/pl310.h21
34 files changed, 1159 insertions, 1591 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 5617a41..bd65a08 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -409,20 +409,15 @@ u32 imx_get_uartclk(void)
u32 imx_get_fecclk(void)
{
- return decode_pll(PLL_ENET, MXC_HCLK);
+ return mxc_get_clock(MXC_IPG_CLK);
}
-int enable_sata_clock(void)
+static int enable_enet_pll(uint32_t en)
{
- u32 reg = 0;
- s32 timeout = 100000;
struct mxc_ccm_reg *const imx_ccm
= (struct mxc_ccm_reg *) CCM_BASE_ADDR;
-
- /* Enable sata clock */
- reg = readl(&imx_ccm->CCGR5); /* CCGR5 */
- reg |= MXC_CCM_CCGR5_SATA_MASK;
- writel(reg, &imx_ccm->CCGR5);
+ s32 timeout = 100000;
+ u32 reg = 0;
/* Enable PLLs */
reg = readl(&imx_ccm->analog_pll_enet);
@@ -437,10 +432,70 @@ int enable_sata_clock(void)
return -EIO;
reg &= ~BM_ANADIG_PLL_SYS_BYPASS;
writel(reg, &imx_ccm->analog_pll_enet);
- reg |= BM_ANADIG_PLL_ENET_ENABLE_SATA;
+ reg |= en;
writel(reg, &imx_ccm->analog_pll_enet);
+ return 0;
+}
- return 0 ;
+static void ungate_sata_clock(void)
+{
+ struct mxc_ccm_reg *const imx_ccm =
+ (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* Enable SATA clock. */
+ setbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK);
+}
+
+static void ungate_pcie_clock(void)
+{
+ struct mxc_ccm_reg *const imx_ccm =
+ (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* Enable PCIe clock. */
+ setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK);
+}
+
+int enable_sata_clock(void)
+{
+ ungate_sata_clock();
+ return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA);
+}
+
+int enable_pcie_clock(void)
+{
+ struct anatop_regs *anatop_regs =
+ (struct anatop_regs *)ANATOP_BASE_ADDR;
+ struct mxc_ccm_reg *ccm_regs = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /*
+ * Here be dragons!
+ *
+ * The register ANATOP_MISC1 is not documented in the Freescale
+ * MX6RM. The register that is mapped in the ANATOP space and
+ * marked as ANATOP_MISC1 is actually documented in the PMU section
+ * of the datasheet as PMU_MISC1.
+ *
+ * Switch LVDS clock source to SATA (0xb), disable clock INPUT and
+ * enable clock OUTPUT. This is important for PCI express link that
+ * is clocked from the i.MX6.
+ */
+#define ANADIG_ANA_MISC1_LVDSCLK1_IBEN (1 << 12)
+#define ANADIG_ANA_MISC1_LVDSCLK1_OBEN (1 << 10)
+#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK 0x0000001F
+ clrsetbits_le32(&anatop_regs->ana_misc1,
+ ANADIG_ANA_MISC1_LVDSCLK1_IBEN |
+ ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK,
+ ANADIG_ANA_MISC1_LVDSCLK1_OBEN | 0xb);
+
+ /* PCIe reference clock sourced from AXI. */
+ clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);
+
+ /* Party time! Ungate the clock to the PCIe. */
+ ungate_sata_clock();
+ ungate_pcie_clock();
+
+ return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA |
+ BM_ANADIG_PLL_ENET_ENABLE_PCIE);
}
unsigned int mxc_get_clock(enum mxc_clock clk)
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 0208cba..1725279 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -8,6 +8,8 @@
*/
#include <common.h>
+#include <asm/armv7.h>
+#include <asm/pl310.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
@@ -41,14 +43,19 @@ u32 get_cpu_rev(void)
if (type != MXC_CPU_MX6SL) {
reg = readl(&anatop->digprog);
+ struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR;
+ u32 cfg = readl(&scu->config) & 3;
type = ((reg >> 16) & 0xff);
if (type == MXC_CPU_MX6DL) {
- struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR;
- u32 cfg = readl(&scu->config) & 3;
-
if (!cfg)
type = MXC_CPU_MX6SOLO;
}
+
+ if (type == MXC_CPU_MX6Q) {
+ if (cfg == 1)
+ type = MXC_CPU_MX6D;
+ }
+
}
reg &= 0xff; /* mx6 silicon revision */
return (type << 12) | (reg + 0x10);
@@ -62,6 +69,9 @@ u32 __weak get_board_rev(void)
if (type == MXC_CPU_MX6SOLO)
cpurev = (MXC_CPU_MX6DL) << 12 | (cpurev & 0xFFF);
+ if (type == MXC_CPU_MX6D)
+ cpurev = (MXC_CPU_MX6Q) << 12 | (cpurev & 0xFFF);
+
return cpurev;
}
#endif
@@ -177,10 +187,41 @@ static void imx_set_wdog_powerdown(bool enable)
writew(enable, &wdog2->wmcr);
}
+static void set_ahb_rate(u32 val)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ u32 reg, div;
+
+ div = get_periph_clk() / val - 1;
+ reg = readl(&mxc_ccm->cbcdr);
+
+ writel((reg & (~MXC_CCM_CBCDR_AHB_PODF_MASK)) |
+ (div << MXC_CCM_CBCDR_AHB_PODF_OFFSET), &mxc_ccm->cbcdr);
+}
+
+static void clear_mmdc_ch_mask(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* Clear MMDC channel mask */
+ writel(0, &mxc_ccm->ccdr);
+}
+
int arch_cpu_init(void)
{
init_aips();
+ /* Need to clear MMDC_CHx_MASK to make warm reset work. */
+ clear_mmdc_ch_mask();
+
+ /*
+ * When low freq boot is enabled, ROM will not set AHB
+ * freq, so we need to ensure AHB freq is 132MHz in such
+ * scenario.
+ */
+ if (mxc_get_clock(MXC_ARM_CLK) == 396000000)
+ set_ahb_rate(132000000);
+
imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */
#ifdef CONFIG_APBH_DMA
@@ -336,3 +377,59 @@ void imx_setup_hdmi(void)
writel(reg, &mxc_ccm->chsccdr);
}
#endif
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+#define IOMUXC_GPR11_L2CACHE_AS_OCRAM 0x00000002
+void v7_outer_cache_enable(void)
+{
+ struct pl310_regs *const pl310 = (struct pl310_regs *)L2_PL310_BASE;
+ unsigned int val;
+
+#if defined CONFIG_MX6SL
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ val = readl(&iomux->gpr[11]);
+ if (val & IOMUXC_GPR11_L2CACHE_AS_OCRAM) {
+ /* L2 cache configured as OCRAM, reset it */
+ val &= ~IOMUXC_GPR11_L2CACHE_AS_OCRAM;
+ writel(val, &iomux->gpr[11]);
+ }
+#endif
+
+ writel(0x132, &pl310->pl310_tag_latency_ctrl);
+ writel(0x132, &pl310->pl310_data_latency_ctrl);
+
+ val = readl(&pl310->pl310_prefetch_ctrl);
+
+ /* Turn on the L2 I/D prefetch */
+ val |= 0x30000000;
+
+ /*
+ * The L2 cache controller(PL310) version on the i.MX6D/Q is r3p1-50rel0
+ * The L2 cache controller(PL310) version on the i.MX6DL/SOLO/SL is r3p2
+ * But according to ARM PL310 errata: 752271
+ * ID: 752271: Double linefill feature can cause data corruption
+ * Fault Status: Present in: r3p0, r3p1, r3p1-50rel0. Fixed in r3p2
+ * Workaround: The only workaround to this erratum is to disable the
+ * double linefill feature. This is the default behavior.
+ */
+
+#ifndef CONFIG_MX6Q
+ val |= 0x40800000;
+#endif
+ writel(val, &pl310->pl310_prefetch_ctrl);
+
+ val = readl(&pl310->pl310_power_ctrl);
+ val |= L2X0_DYNAMIC_CLK_GATING_EN;
+ val |= L2X0_STNDBY_MODE_EN;
+ writel(val, &pl310->pl310_power_ctrl);
+
+ setbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
+
+void v7_outer_cache_disable(void)
+{
+ struct pl310_regs *const pl310 = (struct pl310_regs *)L2_PL310_BASE;
+
+ clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
+#endif /* !CONFIG_SYS_L2CACHE_OFF */
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 6c9b11a..5aac773 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -38,12 +38,19 @@ _irq: .word _irq
_fiq: .word _fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#else
+.globl _undefined_instruction
_undefined_instruction: .word undefined_instruction
+.globl _software_interrupt
_software_interrupt: .word software_interrupt
+.globl _prefetch_abort
_prefetch_abort: .word prefetch_abort
+.globl _data_abort
_data_abort: .word data_abort
+.globl _not_used
_not_used: .word not_used
+.globl _irq
_irq: .word irq
+.globl _fiq
_fiq: .word fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#endif /* CONFIG_SPL_BUILD */
diff --git a/arch/arm/cpu/armv7/zynq/Makefile b/arch/arm/cpu/armv7/zynq/Makefile
index d382d49..3363a3c 100644
--- a/arch/arm/cpu/armv7/zynq/Makefile
+++ b/arch/arm/cpu/armv7/zynq/Makefile
@@ -12,3 +12,5 @@ obj-y := timer.o
obj-y += cpu.o
obj-y += ddrc.o
obj-y += slcr.o
+obj-y += clk.o
+obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/arch/arm/cpu/armv7/zynq/clk.c b/arch/arm/cpu/armv7/zynq/clk.c
new file mode 100644
index 0000000..d2885dc
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/clk.c
@@ -0,0 +1,664 @@
+/*
+ * Copyright (C) 2013 Soren Brinkmann <soren.brinkmann@xilinx.com>
+ * Copyright (C) 2013 Xilinx, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <errno.h>
+#include <clk.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
+
+/* Board oscillator frequency */
+#ifndef CONFIG_ZYNQ_PS_CLK_FREQ
+# define CONFIG_ZYNQ_PS_CLK_FREQ 33333333UL
+#endif
+
+/* Register bitfield defines */
+#define PLLCTRL_FBDIV_MASK 0x7f000
+#define PLLCTRL_FBDIV_SHIFT 12
+#define PLLCTRL_BPFORCE_MASK (1 << 4)
+#define PLLCTRL_PWRDWN_MASK 2
+#define PLLCTRL_PWRDWN_SHIFT 1
+#define PLLCTRL_RESET_MASK 1
+#define PLLCTRL_RESET_SHIFT 0
+
+#define ZYNQ_CLK_MAXDIV 0x3f
+#define CLK_CTRL_DIV1_SHIFT 20
+#define CLK_CTRL_DIV1_MASK (ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV1_SHIFT)
+#define CLK_CTRL_DIV0_SHIFT 8
+#define CLK_CTRL_DIV0_MASK (ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV0_SHIFT)
+#define CLK_CTRL_SRCSEL_SHIFT 4
+#define CLK_CTRL_SRCSEL_MASK (0x3 << CLK_CTRL_SRCSEL_SHIFT)
+
+#define CLK_CTRL_DIV2X_SHIFT 26
+#define CLK_CTRL_DIV2X_MASK (ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV2X_SHIFT)
+#define CLK_CTRL_DIV3X_SHIFT 20
+#define CLK_CTRL_DIV3X_MASK (ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV3X_SHIFT)
+
+#define ZYNQ_CLKMUX_SEL_0 0
+#define ZYNQ_CLKMUX_SEL_1 1
+#define ZYNQ_CLKMUX_SEL_2 2
+#define ZYNQ_CLKMUX_SEL_3 3
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct clk;
+
+/**
+ * struct clk_ops:
+ * @set_rate: Function pointer to set_rate() implementation
+ * @get_rate: Function pointer to get_rate() implementation
+ */
+struct clk_ops {
+ int (*set_rate)(struct clk *clk, unsigned long rate);
+ unsigned long (*get_rate)(struct clk *clk);
+};
+
+/**
+ * struct clk:
+ * @name: Clock name
+ * @frequency: Currenct frequency
+ * @parent: Parent clock
+ * @flags: Clock flags
+ * @reg: Clock control register
+ * @ops: Clock operations
+ */
+struct clk {
+ char *name;
+ unsigned long frequency;
+ enum zynq_clk parent;
+ unsigned int flags;
+ u32 *reg;
+ struct clk_ops ops;
+};
+#define ZYNQ_CLK_FLAGS_HAS_2_DIVS 1
+
+static struct clk clks[clk_max];
+
+/**
+ * __zynq_clk_cpu_get_parent() - Decode clock multiplexer
+ * @srcsel: Mux select value
+ * Returns the clock identifier associated with the selected mux input.
+ */
+static int __zynq_clk_cpu_get_parent(unsigned int srcsel)
+{
+ unsigned int ret;
+
+ switch (srcsel) {
+ case ZYNQ_CLKMUX_SEL_0:
+ case ZYNQ_CLKMUX_SEL_1:
+ ret = armpll_clk;
+ break;
+ case ZYNQ_CLKMUX_SEL_2:
+ ret = ddrpll_clk;
+ break;
+ case ZYNQ_CLKMUX_SEL_3:
+ ret = iopll_clk;
+ break;
+ default:
+ ret = armpll_clk;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * ddr2x_get_rate() - Get clock rate of DDR2x clock
+ * @clk: Clock handle
+ * Returns the current clock rate of @clk.
+ */
+static unsigned long ddr2x_get_rate(struct clk *clk)
+{
+ u32 clk_ctrl = readl(clk->reg);
+ u32 div = (clk_ctrl & CLK_CTRL_DIV2X_MASK) >> CLK_CTRL_DIV2X_SHIFT;
+
+ return DIV_ROUND_CLOSEST(zynq_clk_get_rate(clk->parent), div);
+}
+
+/**
+ * ddr3x_get_rate() - Get clock rate of DDR3x clock
+ * @clk: Clock handle
+ * Returns the current clock rate of @clk.
+ */
+static unsigned long ddr3x_get_rate(struct clk *clk)
+{
+ u32 clk_ctrl = readl(clk->reg);
+ u32 div = (clk_ctrl & CLK_CTRL_DIV3X_MASK) >> CLK_CTRL_DIV3X_SHIFT;
+
+ return DIV_ROUND_CLOSEST(zynq_clk_get_rate(clk->parent), div);
+}
+
+static void init_ddr_clocks(void)
+{
+ u32 div0, div1;
+ unsigned long prate = zynq_clk_get_rate(ddrpll_clk);
+ u32 clk_ctrl = readl(&slcr_base->ddr_clk_ctrl);
+
+ /* DDR2x */
+ clks[ddr2x_clk].reg = &slcr_base->ddr_clk_ctrl;
+ clks[ddr2x_clk].parent = ddrpll_clk;
+ clks[ddr2x_clk].name = "ddr_2x";
+ clks[ddr2x_clk].frequency = ddr2x_get_rate(&clks[ddr2x_clk]);
+ clks[ddr2x_clk].ops.get_rate = ddr2x_get_rate;
+
+ /* DDR3x */
+ clks[ddr3x_clk].reg = &slcr_base->ddr_clk_ctrl;
+ clks[ddr3x_clk].parent = ddrpll_clk;
+ clks[ddr3x_clk].name = "ddr_3x";
+ clks[ddr3x_clk].frequency = ddr3x_get_rate(&clks[ddr3x_clk]);
+ clks[ddr3x_clk].ops.get_rate = ddr3x_get_rate;
+
+ /* DCI */
+ clk_ctrl = readl(&slcr_base->dci_clk_ctrl);
+ div0 = (clk_ctrl & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+ div1 = (clk_ctrl & CLK_CTRL_DIV1_MASK) >> CLK_CTRL_DIV1_SHIFT;
+ clks[dci_clk].reg = &slcr_base->dci_clk_ctrl;
+ clks[dci_clk].parent = ddrpll_clk;
+ clks[dci_clk].frequency = DIV_ROUND_CLOSEST(
+ DIV_ROUND_CLOSEST(prate, div0), div1);
+ clks[dci_clk].name = "dci";
+
+ gd->bd->bi_ddr_freq = clks[ddr3x_clk].frequency / 1000000;
+}
+
+static void init_cpu_clocks(void)
+{
+ int clk_621;
+ u32 reg, div, srcsel;
+ enum zynq_clk parent;
+
+ reg = readl(&slcr_base->arm_clk_ctrl);
+ clk_621 = readl(&slcr_base->clk_621_true) & 1;
+ div = (reg & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+ srcsel = (reg & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+ parent = __zynq_clk_cpu_get_parent(srcsel);
+
+ /* cpu clocks */
+ clks[cpu_6or4x_clk].reg = &slcr_base->arm_clk_ctrl;
+ clks[cpu_6or4x_clk].parent = parent;
+ clks[cpu_6or4x_clk].frequency = DIV_ROUND_CLOSEST(
+ zynq_clk_get_rate(parent), div);
+ clks[cpu_6or4x_clk].name = "cpu_6or4x";
+
+ clks[cpu_3or2x_clk].reg = &slcr_base->arm_clk_ctrl;
+ clks[cpu_3or2x_clk].parent = cpu_6or4x_clk;
+ clks[cpu_3or2x_clk].frequency = zynq_clk_get_rate(cpu_6or4x_clk) / 2;
+ clks[cpu_3or2x_clk].name = "cpu_3or2x";
+
+ clks[cpu_2x_clk].reg = &slcr_base->arm_clk_ctrl;
+ clks[cpu_2x_clk].parent = cpu_6or4x_clk;
+ clks[cpu_2x_clk].frequency = zynq_clk_get_rate(cpu_6or4x_clk) /
+ (2 + clk_621);
+ clks[cpu_2x_clk].name = "cpu_2x";
+
+ clks[cpu_1x_clk].reg = &slcr_base->arm_clk_ctrl;
+ clks[cpu_1x_clk].parent = cpu_6or4x_clk;
+ clks[cpu_1x_clk].frequency = zynq_clk_get_rate(cpu_6or4x_clk) /
+ (4 + 2 * clk_621);
+ clks[cpu_1x_clk].name = "cpu_1x";
+}
+
+/**
+ * periph_calc_two_divs() - Calculate clock dividers
+ * @cur_rate: Current clock rate
+ * @tgt_rate: Target clock rate
+ * @prate: Parent clock rate
+ * @div0: First divider (output)
+ * @div1: Second divider (output)
+ * Returns the actual clock rate possible.
+ *
+ * Calculates clock dividers for clocks with two 6-bit dividers.
+ */
+static unsigned long periph_calc_two_divs(unsigned long cur_rate,
+ unsigned long tgt_rate, unsigned long prate, u32 *div0,
+ u32 *div1)
+{
+ long err, best_err = (long)(~0UL >> 1);
+ unsigned long rate, best_rate = 0;
+ u32 d0, d1;
+
+ for (d0 = 1; d0 <= ZYNQ_CLK_MAXDIV; d0++) {
+ for (d1 = 1; d1 <= ZYNQ_CLK_MAXDIV >> 1; d1++) {
+ rate = DIV_ROUND_CLOSEST(DIV_ROUND_CLOSEST(prate, d0),
+ d1);
+ err = abs(rate - tgt_rate);
+
+ if (err < best_err) {
+ *div0 = d0;
+ *div1 = d1;
+ best_err = err;
+ best_rate = rate;
+ }
+ }
+ }
+
+ return best_rate;
+}
+
+/**
+ * zynq_clk_periph_set_rate() - Set clock rate
+ * @clk: Handle of the peripheral clock
+ * @rate: New clock rate
+ * Sets the clock frequency of @clk to @rate. Returns zero on success.
+ */
+static int zynq_clk_periph_set_rate(struct clk *clk,
+ unsigned long rate)
+{
+ u32 ctrl, div0 = 0, div1 = 0;
+ unsigned long prate, new_rate, cur_rate = clk->frequency;
+
+ ctrl = readl(clk->reg);
+ prate = zynq_clk_get_rate(clk->parent);
+ ctrl &= ~CLK_CTRL_DIV0_MASK;
+
+ if (clk->flags & ZYNQ_CLK_FLAGS_HAS_2_DIVS) {
+ ctrl &= ~CLK_CTRL_DIV1_MASK;
+ new_rate = periph_calc_two_divs(cur_rate, rate, prate, &div0,
+ &div1);
+ ctrl |= div1 << CLK_CTRL_DIV1_SHIFT;
+ } else {
+ div0 = DIV_ROUND_CLOSEST(prate, rate);
+ div0 &= ZYNQ_CLK_MAXDIV;
+ new_rate = DIV_ROUND_CLOSEST(rate, div0);
+ }
+
+ /* write new divs to hardware */
+ ctrl |= div0 << CLK_CTRL_DIV0_SHIFT;
+ writel(ctrl, clk->reg);
+
+ /* update frequency in clk framework */
+ clk->frequency = new_rate;
+
+ return 0;
+}
+
+/**
+ * zynq_clk_periph_get_rate() - Get clock rate
+ * @clk: Handle of the peripheral clock
+ * Returns the current clock rate of @clk.
+ */
+static unsigned long zynq_clk_periph_get_rate(struct clk *clk)
+{
+ u32 clk_ctrl = readl(clk->reg);
+ u32 div0 = (clk_ctrl & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+ u32 div1 = 1;
+
+ if (clk->flags & ZYNQ_CLK_FLAGS_HAS_2_DIVS)
+ div1 = (clk_ctrl & CLK_CTRL_DIV1_MASK) >> CLK_CTRL_DIV1_SHIFT;
+
+ /* a register value of zero == division by 1 */
+ if (!div0)
+ div0 = 1;
+ if (!div1)
+ div1 = 1;
+
+ return
+ DIV_ROUND_CLOSEST(
+ DIV_ROUND_CLOSEST(zynq_clk_get_rate(clk->parent), div0),
+ div1);
+}
+
+/**
+ * __zynq_clk_periph_get_parent() - Decode clock multiplexer
+ * @srcsel: Mux select value
+ * Returns the clock identifier associated with the selected mux input.
+ */
+static enum zynq_clk __zynq_clk_periph_get_parent(u32 srcsel)
+{
+ switch (srcsel) {
+ case ZYNQ_CLKMUX_SEL_0:
+ case ZYNQ_CLKMUX_SEL_1:
+ return iopll_clk;
+ case ZYNQ_CLKMUX_SEL_2:
+ return armpll_clk;
+ case ZYNQ_CLKMUX_SEL_3:
+ return ddrpll_clk;
+ default:
+ return 0;
+ }
+}
+
+/**
+ * zynq_clk_periph_get_parent() - Decode clock multiplexer
+ * @clk: Clock handle
+ * Returns the clock identifier associated with the selected mux input.
+ */
+static enum zynq_clk zynq_clk_periph_get_parent(struct clk *clk)
+{
+ u32 clk_ctrl = readl(clk->reg);
+ u32 srcsel = (clk_ctrl & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+
+ return __zynq_clk_periph_get_parent(srcsel);
+}
+
+/**
+ * zynq_clk_register_periph_clk() - Set up a peripheral clock with the framework
+ * @clk: Pointer to struct clk for the clock
+ * @ctrl: Clock control register
+ * @name: PLL name
+ * @two_divs: Indicates whether the clock features one or two dividers
+ */
+static int zynq_clk_register_periph_clk(struct clk *clk, u32 *ctrl, char *name,
+ bool two_divs)
+{
+ clk->name = name;
+ clk->reg = ctrl;
+ if (two_divs)
+ clk->flags = ZYNQ_CLK_FLAGS_HAS_2_DIVS;
+ clk->parent = zynq_clk_periph_get_parent(clk);
+ clk->frequency = zynq_clk_periph_get_rate(clk);
+ clk->ops.get_rate = zynq_clk_periph_get_rate;
+ clk->ops.set_rate = zynq_clk_periph_set_rate;
+
+ return 0;
+}
+
+static void init_periph_clocks(void)
+{
+ zynq_clk_register_periph_clk(&clks[gem0_clk], &slcr_base->gem0_clk_ctrl,
+ "gem0", 1);
+ zynq_clk_register_periph_clk(&clks[gem1_clk], &slcr_base->gem1_clk_ctrl,
+ "gem1", 1);
+
+ zynq_clk_register_periph_clk(&clks[smc_clk], &slcr_base->smc_clk_ctrl,
+ "smc", 0);
+
+ zynq_clk_register_periph_clk(&clks[lqspi_clk],
+ &slcr_base->lqspi_clk_ctrl, "lqspi", 0);
+
+ zynq_clk_register_periph_clk(&clks[sdio0_clk],
+ &slcr_base->sdio_clk_ctrl, "sdio0", 0);
+ zynq_clk_register_periph_clk(&clks[sdio1_clk],
+ &slcr_base->sdio_clk_ctrl, "sdio1", 0);
+
+ zynq_clk_register_periph_clk(&clks[spi0_clk], &slcr_base->spi_clk_ctrl,
+ "spi0", 0);
+ zynq_clk_register_periph_clk(&clks[spi1_clk], &slcr_base->spi_clk_ctrl,
+ "spi1", 0);
+
+ zynq_clk_register_periph_clk(&clks[uart0_clk],
+ &slcr_base->uart_clk_ctrl, "uart0", 0);
+ zynq_clk_register_periph_clk(&clks[uart1_clk],
+ &slcr_base->uart_clk_ctrl, "uart1", 0);
+
+ zynq_clk_register_periph_clk(&clks[dbg_trc_clk],
+ &slcr_base->dbg_clk_ctrl, "dbg_trc", 0);
+ zynq_clk_register_periph_clk(&clks[dbg_apb_clk],
+ &slcr_base->dbg_clk_ctrl, "dbg_apb", 0);
+
+ zynq_clk_register_periph_clk(&clks[pcap_clk],
+ &slcr_base->pcap_clk_ctrl, "pcap", 0);
+
+ zynq_clk_register_periph_clk(&clks[fclk0_clk],
+ &slcr_base->fpga0_clk_ctrl, "fclk0", 1);
+ zynq_clk_register_periph_clk(&clks[fclk1_clk],
+ &slcr_base->fpga1_clk_ctrl, "fclk1", 1);
+ zynq_clk_register_periph_clk(&clks[fclk2_clk],
+ &slcr_base->fpga2_clk_ctrl, "fclk2", 1);
+ zynq_clk_register_periph_clk(&clks[fclk3_clk],
+ &slcr_base->fpga3_clk_ctrl, "fclk3", 1);
+}
+
+/**
+ * zynq_clk_register_aper_clk() - Set up a APER clock with the framework
+ * @clk: Pointer to struct clk for the clock
+ * @ctrl: Clock control register
+ * @name: PLL name
+ */
+static void zynq_clk_register_aper_clk(struct clk *clk, u32 *ctrl, char *name)
+{
+ clk->name = name;
+ clk->reg = ctrl;
+ clk->parent = cpu_1x_clk;
+ clk->frequency = zynq_clk_get_rate(clk->parent);
+}
+
+static void init_aper_clocks(void)
+{
+ zynq_clk_register_aper_clk(&clks[usb0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "usb0_aper");
+ zynq_clk_register_aper_clk(&clks[usb1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "usb1_aper");
+
+ zynq_clk_register_aper_clk(&clks[gem0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "gem0_aper");
+ zynq_clk_register_aper_clk(&clks[gem1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "gem1_aper");
+
+ zynq_clk_register_aper_clk(&clks[sdio0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "sdio0_aper");
+ zynq_clk_register_aper_clk(&clks[sdio1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "sdio1_aper");
+
+ zynq_clk_register_aper_clk(&clks[spi0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "spi0_aper");
+ zynq_clk_register_aper_clk(&clks[spi1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "spi1_aper");
+
+ zynq_clk_register_aper_clk(&clks[can0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "can0_aper");
+ zynq_clk_register_aper_clk(&clks[can1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "can1_aper");
+
+ zynq_clk_register_aper_clk(&clks[i2c0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "i2c0_aper");
+ zynq_clk_register_aper_clk(&clks[i2c1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "i2c1_aper");
+
+ zynq_clk_register_aper_clk(&clks[uart0_aper_clk],
+ &slcr_base->aper_clk_ctrl, "uart0_aper");
+ zynq_clk_register_aper_clk(&clks[uart1_aper_clk],
+ &slcr_base->aper_clk_ctrl, "uart1_aper");
+
+ zynq_clk_register_aper_clk(&clks[gpio_aper_clk],
+ &slcr_base->aper_clk_ctrl, "gpio_aper");
+
+ zynq_clk_register_aper_clk(&clks[lqspi_aper_clk],
+ &slcr_base->aper_clk_ctrl, "lqspi_aper");
+
+ zynq_clk_register_aper_clk(&clks[smc_aper_clk],
+ &slcr_base->aper_clk_ctrl, "smc_aper");
+}
+
+/**
+ * __zynq_clk_pll_get_rate() - Get PLL rate
+ * @addr: Address of the PLL's control register
+ * Returns the current PLL output rate.
+ */
+static unsigned long __zynq_clk_pll_get_rate(u32 *addr)
+{
+ u32 reg, mul, bypass;
+
+ reg = readl(addr);
+ bypass = reg & PLLCTRL_BPFORCE_MASK;
+ if (bypass)
+ mul = 1;
+ else
+ mul = (reg & PLLCTRL_FBDIV_MASK) >> PLLCTRL_FBDIV_SHIFT;
+
+ return CONFIG_ZYNQ_PS_CLK_FREQ * mul;
+}
+
+/**
+ * zynq_clk_pll_get_rate() - Get PLL rate
+ * @pll: Handle of the PLL
+ * Returns the current clock rate of @pll.
+ */
+static unsigned long zynq_clk_pll_get_rate(struct clk *pll)
+{
+ return __zynq_clk_pll_get_rate(pll->reg);
+}
+
+/**
+ * zynq_clk_register_pll() - Set up a PLL with the framework
+ * @clk: Pointer to struct clk for the PLL
+ * @ctrl: PLL control register
+ * @name: PLL name
+ * @prate: PLL input clock rate
+ */
+static void zynq_clk_register_pll(struct clk *clk, u32 *ctrl, char *name,
+ unsigned long prate)
+{
+ clk->name = name;
+ clk->reg = ctrl;
+ clk->frequency = zynq_clk_pll_get_rate(clk);
+ clk->ops.get_rate = zynq_clk_pll_get_rate;
+}
+
+/**
+ * clkid_2_register() - Get clock control register
+ * @id: Clock identifier of one of the PLLs
+ * Returns the address of the requested PLL's control register.
+ */
+static u32 *clkid_2_register(enum zynq_clk id)
+{
+ switch (id) {
+ case armpll_clk:
+ return &slcr_base->arm_pll_ctrl;
+ case ddrpll_clk:
+ return &slcr_base->ddr_pll_ctrl;
+ case iopll_clk:
+ return &slcr_base->io_pll_ctrl;
+ default:
+ return &slcr_base->io_pll_ctrl;
+ }
+}
+
+/* API */
+/**
+ * zynq_clk_early_init() - Early init for the clock framework
+ *
+ * This function is called from before relocation and sets up the CPU clock
+ * frequency in the global data struct.
+ */
+void zynq_clk_early_init(void)
+{
+ u32 reg = readl(&slcr_base->arm_clk_ctrl);
+ u32 div = (reg & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+ u32 srcsel = (reg & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+ enum zynq_clk parent = __zynq_clk_cpu_get_parent(srcsel);
+ u32 *pllreg = clkid_2_register(parent);
+ unsigned long prate = __zynq_clk_pll_get_rate(pllreg);
+
+ if (!div)
+ div = 1;
+
+ gd->cpu_clk = DIV_ROUND_CLOSEST(prate, div);
+}
+
+/**
+ * get_uart_clk() - Get UART input frequency
+ * @dev_index: UART ID
+ * Returns UART input clock frequency in Hz.
+ *
+ * Compared to zynq_clk_get_rate() this function is designed to work before
+ * relocation and can be called when the serial UART is set up.
+ */
+unsigned long get_uart_clk(int dev_index)
+{
+ u32 reg = readl(&slcr_base->uart_clk_ctrl);
+ u32 div = (reg & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+ u32 srcsel = (reg & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+ enum zynq_clk parent = __zynq_clk_periph_get_parent(srcsel);
+ u32 *pllreg = clkid_2_register(parent);
+ unsigned long prate = __zynq_clk_pll_get_rate(pllreg);
+
+ if (!div)
+ div = 1;
+
+ return DIV_ROUND_CLOSEST(prate, div);
+}
+
+/**
+ * set_cpu_clk_info() - Initialize clock framework
+ * Always returns zero.
+ *
+ * This function is called from common code after relocation and sets up the
+ * clock framework. The framework must not be used before this function had been
+ * called.
+ */
+int set_cpu_clk_info(void)
+{
+ zynq_clk_register_pll(&clks[armpll_clk], &slcr_base->arm_pll_ctrl,
+ "armpll", CONFIG_ZYNQ_PS_CLK_FREQ);
+ zynq_clk_register_pll(&clks[ddrpll_clk], &slcr_base->ddr_pll_ctrl,
+ "ddrpll", CONFIG_ZYNQ_PS_CLK_FREQ);
+ zynq_clk_register_pll(&clks[iopll_clk], &slcr_base->io_pll_ctrl,
+ "iopll", CONFIG_ZYNQ_PS_CLK_FREQ);
+
+ init_ddr_clocks();
+ init_cpu_clocks();
+ init_periph_clocks();
+ init_aper_clocks();
+
+ gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
+ gd->bd->bi_dsp_freq = 0;
+
+ return 0;
+}
+
+/**
+ * zynq_clk_get_rate() - Get clock rate
+ * @clk: Clock identifier
+ * Returns the current clock rate of @clk on success or zero for an invalid
+ * clock id.
+ */
+unsigned long zynq_clk_get_rate(enum zynq_clk clk)
+{
+ if (clk < 0 || clk >= clk_max)
+ return 0;
+
+ return clks[clk].frequency;
+}
+
+/**
+ * zynq_clk_set_rate() - Set clock rate
+ * @clk: Clock identifier
+ * @rate: Requested clock rate
+ * Passes on the return value from the clock's set_rate() function or negative
+ * errno.
+ */
+int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate)
+{
+ if (clk < 0 || clk >= clk_max)
+ return -ENODEV;
+
+ if (clks[clk].ops.set_rate)
+ return clks[clk].ops.set_rate(&clks[clk], rate);
+
+ return -ENXIO;
+}
+
+/**
+ * zynq_clk_get_name() - Get clock name
+ * @clk: Clock identifier
+ * Returns the name of @clk.
+ */
+const char *zynq_clk_get_name(enum zynq_clk clk)
+{
+ return clks[clk].name;
+}
+
+/**
+ * soc_clk_dump() - Print clock frequencies
+ * Returns zero on success
+ *
+ * Implementation for the clk dump command.
+ */
+int soc_clk_dump(void)
+{
+ int i;
+
+ printf("clk\t\tfrequency\n");
+ for (i = 0; i < clk_max; i++) {
+ const char *name = zynq_clk_get_name(i);
+ if (name)
+ printf("%10s%20lu\n", name, zynq_clk_get_rate(i));
+ }
+
+ return 0;
+}
diff --git a/arch/arm/cpu/armv7/zynq/cpu.c b/arch/arm/cpu/armv7/zynq/cpu.c
index 9af340e..7626b5c 100644
--- a/arch/arm/cpu/armv7/zynq/cpu.c
+++ b/arch/arm/cpu/armv7/zynq/cpu.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
#include <asm/io.h>
+#include <asm/arch/clk.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/hardware.h>
@@ -16,7 +17,7 @@ void lowlevel_init(void)
int arch_cpu_init(void)
{
zynq_slcr_unlock();
-
+#ifndef CONFIG_SPL_BUILD
/* Device config APB, unlock the PCAP */
writel(0x757BDF0D, &devcfg_base->unlock);
writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
@@ -34,7 +35,8 @@ int arch_cpu_init(void)
/* Urgent write, ports S2/S3 */
writel(0xC, &slcr_base->ddr_urgent);
#endif
-
+#endif
+ zynq_clk_early_init();
zynq_slcr_lock();
return 0;
@@ -46,3 +48,11 @@ void reset_cpu(ulong addr)
while (1)
;
}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index b4c11c3..d7c1882 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -8,6 +8,7 @@
#include <asm/io.h>
#include <malloc.h>
#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
#define SLCR_LOCK_MAGIC 0x767B
#define SLCR_UNLOCK_MAGIC 0xDF0D
@@ -50,8 +51,10 @@ void zynq_slcr_cpu_reset(void)
}
/* Setup clk for network */
-void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
+void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate)
{
+ int ret;
+
zynq_slcr_unlock();
if (gem_id > 1) {
@@ -59,16 +62,16 @@ void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
goto out;
}
+ ret = zynq_clk_set_rate(gem0_clk + gem_id, clk_rate);
+ if (ret)
+ goto out;
+
if (gem_id) {
- /* Set divisors for appropriate frequency in GEM_CLK_CTRL */
- writel(clk, &slcr_base->gem1_clk_ctrl);
/* Configure GEM_RCLK_CTRL */
- writel(rclk, &slcr_base->gem1_rclk_ctrl);
+ writel(1, &slcr_base->gem1_rclk_ctrl);
} else {
- /* Set divisors for appropriate frequency in GEM_CLK_CTRL */
- writel(clk, &slcr_base->gem0_clk_ctrl);
/* Configure GEM_RCLK_CTRL */
- writel(rclk, &slcr_base->gem0_rclk_ctrl);
+ writel(1, &slcr_base->gem0_rclk_ctrl);
}
udelay(100000);
out:
diff --git a/arch/arm/cpu/armv7/zynq/spl.c b/arch/arm/cpu/armv7/zynq/spl.c
new file mode 100644
index 0000000..fcad762
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/spl.c
@@ -0,0 +1,69 @@
+/*
+ * (C) Copyright 2014 Xilinx, Inc. Michal Simek
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spl.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong dummy)
+{
+ ps7_init();
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ /* Set global data pointer. */
+ gd = &gdata;
+
+ preloader_console_init();
+ arch_cpu_init();
+ board_init_r(NULL, 0);
+}
+
+u32 spl_boot_device(void)
+{
+ u32 mode;
+
+ switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
+#ifdef CONFIG_SPL_SPI_SUPPORT
+ case ZYNQ_BM_QSPI:
+ puts("qspi boot\n");
+ mode = BOOT_DEVICE_SPI;
+ break;
+#endif
+#ifdef CONFIG_SPL_MMC_SUPPORT
+ case ZYNQ_BM_SD:
+ puts("mmc boot\n");
+ mode = BOOT_DEVICE_MMC1;
+ break;
+#endif
+ default:
+ puts("Unsupported boot mode selected\n");
+ hang();
+ }
+
+ return mode;
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(void)
+{
+ return MMCSD_MODE_FAT;
+}
+#endif
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ /* boot linux */
+ return 0;
+}
+#endif
diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c
index 2be253c..303dbcf 100644
--- a/arch/arm/cpu/armv7/zynq/timer.c
+++ b/arch/arm/cpu/armv7/zynq/timer.c
@@ -29,6 +29,7 @@
#include <div64.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -48,7 +49,6 @@ static struct scu_timer *timer_base =
#define TIMER_LOAD_VAL 0xFFFFFFFF
#define TIMER_PRESCALE 255
-#define TIMER_TICK_HZ (CONFIG_CPU_FREQ_HZ / 2 / TIMER_PRESCALE)
int timer_init(void)
{
@@ -56,6 +56,8 @@ int timer_init(void)
(TIMER_PRESCALE << SCUTIMER_CONTROL_PRESCALER_SHIFT) |
SCUTIMER_CONTROL_ENABLE_MASK;
+ gd->arch.timer_rate_hz = (gd->cpu_clk / 2) / (TIMER_PRESCALE + 1);
+
/* Load the timer counter register */
writel(0xFFFFFFFF, &timer_base->load);
@@ -69,7 +71,7 @@ int timer_init(void)
/* Reset time */
gd->arch.lastinc = readl(&timer_base->counter) /
- (TIMER_TICK_HZ / CONFIG_SYS_HZ);
+ (gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
gd->arch.tbl = 0;
return 0;
@@ -83,14 +85,15 @@ ulong get_timer_masked(void)
{
ulong now;
- now = readl(&timer_base->counter) / (TIMER_TICK_HZ / CONFIG_SYS_HZ);
+ now = readl(&timer_base->counter) /
+ (gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
if (gd->arch.lastinc >= now) {
/* Normal mode */
gd->arch.tbl += gd->arch.lastinc - now;
} else {
/* We have an overflow ... */
- gd->arch.tbl += gd->arch.lastinc + TIMER_LOAD_VAL - now;
+ gd->arch.tbl += gd->arch.lastinc + TIMER_LOAD_VAL - now + 1;
}
gd->arch.lastinc = now;
@@ -107,7 +110,8 @@ void __udelay(unsigned long usec)
if (usec == 0)
return;
- countticks = lldiv(TIMER_TICK_HZ * usec, 1000000);
+ countticks = lldiv(((unsigned long long)gd->arch.timer_rate_hz * usec),
+ 1000000);
/* decrementing timer */
timeend = readl(&timer_base->counter) - countticks;
diff --git a/arch/arm/cpu/armv7/zynq/u-boot-spl.lds b/arch/arm/cpu/armv7/zynq/u-boot-spl.lds
new file mode 100644
index 0000000..0c4501e
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/u-boot-spl.lds
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2014 Xilinx, Inc. Michal Simek
+ * Copyright (c) 2004-2008 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+ LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+ LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = ALIGN(4);
+ .text :
+ {
+ __image_copy_start = .;
+ CPUDIR/start.o (.text*)
+ *(.text*)
+ } > .sram
+
+ . = ALIGN(4);
+ .rodata : {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ } > .sram
+
+ . = ALIGN(4);
+ .data : {
+ *(.data*)
+ } > .sram
+
+ . = ALIGN(4);
+
+ . = .;
+
+ __image_copy_end = .;
+
+ _end = .;
+
+ /* Move BSS section to RAM because of FAT */
+ .bss (NOLOAD) : {
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_end = .;
+ } > .sdram
+
+ /DISCARD/ : { *(.dynsym) }
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
+}
diff --git a/arch/arm/cpu/ixp/Makefile b/arch/arm/cpu/ixp/Makefile
deleted file mode 100644
index 4e66523..0000000
--- a/arch/arm/cpu/ixp/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-extra-y = start.o
-
-obj-y += cpu.o
-obj-$(CONFIG_USE_IRQ) += interrupts.o
-obj-y += timer.o
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
deleted file mode 100644
index 894861f..0000000
--- a/arch/arm/cpu/ixp/config.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-BIG_ENDIAN = y
-
-PLATFORM_RELFLAGS += -mbig-endian
-
-PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
-
-PLATFORM_LDFLAGS += -EB
-USE_PRIVATE_LIBGCC = yes
diff --git a/arch/arm/cpu/ixp/cpu.c b/arch/arm/cpu/ixp/cpu.c
deleted file mode 100644
index 4387c18..0000000
--- a/arch/arm/cpu/ixp/cpu.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <netdev.h>
-#include <asm/arch/ixp425.h>
-#include <asm/system.h>
-
-static void cache_flush(void);
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo (void)
-{
- unsigned long id;
- int speed = 0;
-
- asm ("mrc p15, 0, %0, c0, c0, 0":"=r" (id));
-
- puts("CPU: Intel IXP425 at ");
- switch ((id & 0x000003f0) >> 4) {
- case 0x1c:
- speed = 533;
- break;
-
- case 0x1d:
- speed = 400;
- break;
-
- case 0x1f:
- speed = 266;
- break;
- }
-
- if (speed)
- printf("%d MHz\n", speed);
- else
- puts("unknown revision\n");
-
- return 0;
-}
-#endif /* CONFIG_DISPLAY_CPUINFO */
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * just disable everything that can disturb booting linux
- */
-
- disable_interrupts ();
-
- /* turn off I-cache */
- icache_disable();
- dcache_disable();
-
- /* flush I-cache */
- cache_flush();
-
- return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-
-/* FIXME */
-/*
-void pci_init(void)
-{
- return;
-}
-*/
-
-int cpu_eth_init(bd_t *bis)
-{
-#ifdef CONFIG_IXP4XX_NPE
- npe_initialize(bis);
-#endif
- return 0;
-}
diff --git a/arch/arm/cpu/ixp/interrupts.c b/arch/arm/cpu/ixp/interrupts.c
deleted file mode 100644
index 7694c6a..0000000
--- a/arch/arm/cpu/ixp/interrupts.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-#include <asm/proc-armv/ptrace.h>
-
-struct _irq_handler {
- void *m_data;
- void (*m_func)( void *data);
-};
-
-static struct _irq_handler IRQ_HANDLER[N_IRQS];
-
-static void default_isr(void *data)
-{
- printf("default_isr(): called for IRQ %d, Interrupt Status=%x PR=%x\n",
- (int)data, *IXP425_ICIP, *IXP425_ICIH);
-}
-
-static int next_irq(void)
-{
- return (((*IXP425_ICIH & 0x000000fc) >> 2) - 1);
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- int irq = next_irq();
-
- IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data);
-}
-
-void irq_install_handler (int irq, interrupt_handler_t handle_irq, void *data)
-{
- if (irq >= N_IRQS || !handle_irq)
- return;
-
- IRQ_HANDLER[irq].m_data = data;
- IRQ_HANDLER[irq].m_func = handle_irq;
-}
-
-int arch_interrupt_init (void)
-{
- int i;
-
- /* install default interrupt handlers */
- for (i = 0; i < N_IRQS; i++)
- irq_install_handler(i, default_isr, (void *)i);
-
- /* configure interrupts for IRQ mode */
- *IXP425_ICLR = 0x00000000;
-
- return (0);
-}
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
deleted file mode 100644
index 82c868a..0000000
--- a/arch/arm/cpu/ixp/start.S
+++ /dev/null
@@ -1,430 +0,0 @@
-/* vi: set ts=8 sw=8 noet: */
-/*
- * u-boot - Startup Code for XScale IXP
- *
- * Copyright (C) 2003 Kyle Harris <kharris@nexus-tech.net>
- *
- * Based on startup code example contained in the
- * Intel IXP4xx Programmer's Guide and past u-boot Start.S
- * samples.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-#include <asm/arch/ixp425.h>
-
-#define MMU_Control_M 0x001 /* Enable MMU */
-#define MMU_Control_A 0x002 /* Enable address alignment faults */
-#define MMU_Control_C 0x004 /* Enable cache */
-#define MMU_Control_W 0x008 /* Enable write-buffer */
-#define MMU_Control_P 0x010 /* Compatability: 32 bit code */
-#define MMU_Control_D 0x020 /* Compatability: 32 bit data */
-#define MMU_Control_L 0x040 /* Compatability: */
-#define MMU_Control_B 0x080 /* Enable Big-Endian */
-#define MMU_Control_S 0x100 /* Enable system protection */
-#define MMU_Control_R 0x200 /* Enable ROM protection */
-#define MMU_Control_I 0x1000 /* Enable Instruction cache */
-#define MMU_Control_X 0x2000 /* Set interrupt vectors at 0xFFFF0000 */
-#define MMU_Control_Init (MMU_Control_P|MMU_Control_D|MMU_Control_L)
-
-
-/*
- * Macro definitions
- */
- /* Delay a bit */
- .macro DELAY_FOR cycles, reg0
- ldr \reg0, =\cycles
- subs \reg0, \reg0, #1
- subne pc, pc, #0xc
- .endm
-
- /* wait for coprocessor write complete */
- .macro CPWAIT reg
- mrc p15,0,\reg,c2,c0,0
- mov \reg,\reg
- sub pc,pc,#4
- .endm
-
-.globl _start
-_start:
- ldr pc, _reset
- ldr pc, _undefined_instruction
- ldr pc, _software_interrupt
- ldr pc, _prefetch_abort
- ldr pc, _data_abort
- ldr pc, _not_used
- ldr pc, _irq
- ldr pc, _fiq
-
-_reset: .word reset
-_undefined_instruction: .word undefined_instruction
-_software_interrupt: .word software_interrupt
-_prefetch_abort: .word prefetch_abort
-_data_abort: .word data_abort
-_not_used: .word not_used
-_irq: .word irq
-_fiq: .word fiq
-
- .balignl 16,0xdeadbeef
-
-
-/*
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * - relocate armboot to ram
- * - setup stack
- * - jump to second stage
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
- .word CONFIG_SPL_TEXT_BASE
-#else
- .word CONFIG_SYS_TEXT_BASE
-#endif
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
- .word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
- .word __bss_end - _start
-
-.globl _end_ofs
-_end_ofs:
- .word _end - _start
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
- .word 0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
- /* disable mmu, set big-endian */
- mov r0, #0xf8
- mcr p15, 0, r0, c1, c0, 0
- CPWAIT r0
-
- /* invalidate I & D caches & BTB */
- mcr p15, 0, r0, c7, c7, 0
- CPWAIT r0
-
- /* invalidate I & Data TLB */
- mcr p15, 0, r0, c8, c7, 0
- CPWAIT r0
-
- /* drain write and fill buffers */
- mcr p15, 0, r0, c7, c10, 4
- CPWAIT r0
-
- /* disable write buffer coalescing */
- mrc p15, 0, r0, c1, c0, 1
- orr r0, r0, #1
- mcr p15, 0, r0, c1, c0, 1
- CPWAIT r0
-
- /* set EXP CS0 to the optimum timing */
- ldr r1, =CONFIG_SYS_EXP_CS0
- ldr r2, =IXP425_EXP_CS0
- str r1, [r2]
-
- /* make sure flash is visible at 0 */
- mov r1, #CONFIG_SYS_SDR_CONFIG
- ldr r2, =IXP425_SDR_CONFIG
- str r1, [r2]
-
- /* disable refresh cycles */
- mov r1, #0
- ldr r3, =IXP425_SDR_REFRESH
- str r1, [r3]
-
- /* send nop command */
- mov r1, #3
- ldr r4, =IXP425_SDR_IR
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* set SDRAM internal refresh val */
- ldr r1, =CONFIG_SYS_SDRAM_REFRESH_CNT
- str r1, [r3]
- DELAY_FOR 0x4000, r0
-
- /* send precharge-all command to close all open banks */
- mov r1, #2
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* provide 8 auto-refresh cycles */
- mov r1, #4
- mov r5, #8
-111: str r1, [r4]
- DELAY_FOR 0x100, r0
- subs r5, r5, #1
- bne 111b
-
- /* set mode register in sdram */
- mov r1, #CONFIG_SYS_SDR_MODE_CONFIG
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* send normal operation command */
- mov r1, #6
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* invalidate I & D caches & BTB */
- mcr p15, 0, r0, c7, c7, 0
- CPWAIT r0
-
- /* invalidate I & Data TLB */
- mcr p15, 0, r0, c8, c7, 0
- CPWAIT r0
-
- /* drain write and fill buffers */
- mcr p15, 0, r0, c7, c10, 4
- CPWAIT r0
-
- /* remove flash mirror at 0x00000000 */
- ldr r2, =IXP425_EXP_CFG0
- ldr r1, [r2]
- bic r1, r1, #0x80000000
- str r1, [r2]
-
- /* invalidate I & Data TLB */
- mcr p15, 0, r0, c8, c7, 0
- CPWAIT r0
-
- /* enable I cache */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #MMU_Control_I
- mcr p15, 0, r0, c1, c0, 0
- CPWAIT r0
-
- mrs r0,cpsr /* set the cpu to SVC32 mode */
- bic r0,r0,#0x1f /* (superviser mode, M=10011) */
- orr r0,r0,#0x13
- msr cpsr,r0
-
- bl _main
-
-/*------------------------------------------------------------------------------*/
-
- .globl c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
- bx lr
-
-/****************************************************************************/
-/* */
-/* Interrupt handling */
-/* */
-/****************************************************************************/
-
-/* IRQ stack frame */
-
-#define S_FRAME_SIZE 72
-
-#define S_OLD_R0 68
-#define S_PSR 64
-#define S_PC 60
-#define S_LR 56
-#define S_SP 52
-
-#define S_IP 48
-#define S_FP 44
-#define S_R10 40
-#define S_R9 36
-#define S_R8 32
-#define S_R7 28
-#define S_R6 24
-#define S_R5 20
-#define S_R4 16
-#define S_R3 12
-#define S_R2 8
-#define S_R1 4
-#define S_R0 0
-
-#define MODE_SVC 0x13
-
- /* use bad_save_user_regs for abort/prefetch/undef/swi ... */
-
- .macro bad_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} /* Calling r0-r12 */
- add r8, sp, #S_PC
-
- ldr r2, IRQ_STACK_START_IN
- ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
- add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
- mov r0, sp
- .endm
-
-
- /* use irq_save_user_regs / irq_restore_user_regs for */
- /* IRQ/FIQ handling */
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} /* Calling r0-r12 */
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ /* Calling SP, LR */
- str lr, [r8, #0] /* Save calling PC */
- mrs r6, spsr
- str r6, [r8, #4] /* Save CPSR */
- str r0, [r8, #8] /* Save OLD_R0 */
- mov r0, sp
- .endm
-
- .macro irq_restore_user_regs
- ldmia sp, {r0 - lr}^ @ Calling r0 - lr
- mov r0, r0
- ldr lr, [sp, #S_PC] @ Get PC
- add sp, sp, #S_FRAME_SIZE
- subs pc, lr, #4 @ return & move spsr_svc into cpsr
- .endm
-
- .macro get_bad_stack
- ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-
- str lr, [r13] @ save caller lr / spsr
- mrs lr, spsr
- str lr, [r13, #4]
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- msr spsr_c, r13
- mov lr, pc
- movs pc, lr
- .endm
-
- .macro get_irq_stack @ setup IRQ stack
- ldr sp, IRQ_STACK_START
- .endm
-
- .macro get_fiq_stack @ setup FIQ stack
- ldr sp, FIQ_STACK_START
- .endm
-
-
-/****************************************************************************/
-/* */
-/* exception handlers */
-/* */
-/****************************************************************************/
-
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack
- bad_save_user_regs
- bl do_software_interrupt
-
- .align 5
-prefetch_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_prefetch_abort
-
- .align 5
-data_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_data_abort
-
- .align 5
-not_used:
- get_bad_stack
- bad_save_user_regs
- bl do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
- .align 5
-irq:
- get_irq_stack
- irq_save_user_regs
- bl do_irq
- irq_restore_user_regs
-
- .align 5
-fiq:
- get_fiq_stack
- irq_save_user_regs /* someone ought to write a more */
- bl do_fiq /* effiction fiq_save_user_regs */
- irq_restore_user_regs
-
-#else
-
- .align 5
-irq:
- get_bad_stack
- bad_save_user_regs
- bl do_irq
-
- .align 5
-fiq:
- get_bad_stack
- bad_save_user_regs
- bl do_fiq
-
-#endif
-
-/****************************************************************************/
-/* */
-/* Reset function: Use Watchdog to reset */
-/* */
-/****************************************************************************/
-
- .align 5
-.globl reset_cpu
-
-reset_cpu:
- ldr r1, =0x482e
- ldr r2, =IXP425_OSWK
- str r1, [r2]
- ldr r1, =0x0fff
- ldr r2, =IXP425_OSWT
- str r1, [r2]
- ldr r1, =0x5
- ldr r2, =IXP425_OSWE
- str r1, [r2]
- b reset_endless
-
-reset_endless:
- b reset_endless
diff --git a/arch/arm/cpu/ixp/timer.c b/arch/arm/cpu/ixp/timer.c
deleted file mode 100644
index 38e2e28..0000000
--- a/arch/arm/cpu/ixp/timer.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * (C) Copyright 2010
- * Michael Schwingen, michael@schwingen.org
- *
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-#include <asm/io.h>
-#include <div64.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * The IXP42x time-stamp timer runs at 2*OSC_IN (66.666MHz when using a
- * 33.333MHz crystal).
- */
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
- tick *= CONFIG_SYS_HZ;
- do_div(tick, CONFIG_IXP425_TIMER_CLK);
- return tick;
-}
-
-static inline unsigned long long time_to_tick(unsigned long long time)
-{
- time *= CONFIG_IXP425_TIMER_CLK;
- do_div(time, CONFIG_SYS_HZ);
- return time;
-}
-
-static inline unsigned long long us_to_tick(unsigned long long us)
-{
- us = us * CONFIG_IXP425_TIMER_CLK + 999999;
- do_div(us, 1000000);
- return us;
-}
-
-unsigned long long get_ticks(void)
-{
- ulong now = readl(IXP425_OSTS_B);
-
- if (readl(IXP425_OSST) & IXP425_OSST_TIMER_TS_PEND) {
- /* rollover of timestamp timer register */
- gd->arch.timestamp += (0xFFFFFFFF - gd->arch.lastinc) + now + 1;
- writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
- } else {
- /* move stamp forward with absolut diff ticks */
- gd->arch.timestamp += (now - gd->arch.lastinc);
- }
- gd->arch.lastinc = now;
- return gd->arch.timestamp;
-}
-
-
-void reset_timer_masked(void)
-{
- /* capture current timestamp counter */
- gd->arch.lastinc = readl(IXP425_OSTS_B);
- /* start "advancing" time stamp from 0 */
- gd->arch.timestamp = 0;
-}
-
-ulong get_timer_masked(void)
-{
- return tick_to_time(get_ticks());
-}
-
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay(unsigned long usec)
-{
- unsigned long long tmp;
-
- tmp = get_ticks() + us_to_tick(usec);
-
- while (get_ticks() < tmp)
- ;
-}
-
-int timer_init(void)
-{
- writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
- return 0;
-}
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
deleted file mode 100644
index 676ae2c..0000000
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * (C) Copyright 2000-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- . = 0x00000000;
-
- . = ALIGN(4);
- .text :
- {
- *(.__image_copy_start)
- arch/arm/cpu/ixp/start.o(.text*)
- *(.text*)
- }
-
- . = ALIGN(4);
- .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
- . = ALIGN(4);
- .data : {
- *(.data*)
- }
-
- . = ALIGN(4);
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
- . = ALIGN(4);
-
- .image_copy_end :
- {
- *(.__image_copy_end)
- }
-
- .rel_dyn_start :
- {
- *(.__rel_dyn_start)
- }
-
- .rel.dyn : {
- *(.rel*)
- }
-
- .rel_dyn_end :
- {
- *(.__rel_dyn_end)
- }
-
- _end = .;
-
-/*
- * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
- * __bss_base and __bss_limit are for linker only (overlay ordering)
- */
-
- .bss_start __rel_dyn_start (OVERLAY) : {
- KEEP(*(.__bss_start));
- __bss_base = .;
- }
-
- .bss __bss_base (OVERLAY) : {
- *(.bss*)
- . = ALIGN(4);
- __bss_limit = .;
- }
- .bss_end __bss_limit (OVERLAY) : {
- KEEP(*(.__bss_end));
- }
-
- .dynsym _end : { *(.dynsym) }
- .dynbss : { *(.dynbss) }
- .dynstr : { *(.dynstr*) }
- .dynamic : { *(.dynamic*) }
- .hash : { *(.hash*) }
- .plt : { *(.plt*) }
- .interp : { *(.interp*) }
- .gnu : { *(.gnu*) }
- .ARM.exidx : { *(.ARM.exidx*) }
-}
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 9231649..a77c4de 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -106,6 +106,8 @@ const char *get_imx_type(u32 imxtype)
switch (imxtype) {
case MXC_CPU_MX6Q:
return "6Q"; /* Quad-core version of the mx6 */
+ case MXC_CPU_MX6D:
+ return "6D"; /* Dual-core version of the mx6 */
case MXC_CPU_MX6DL:
return "6DL"; /* Dual Lite version of the mx6 */
case MXC_CPU_MX6SOLO:
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
new file mode 100644
index 0000000..a35940e
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -0,0 +1,13 @@
+/*
+ * (C) Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#define MXC_CPU_MX51 0x51
+#define MXC_CPU_MX53 0x53
+#define MXC_CPU_MX6SL 0x60
+#define MXC_CPU_MX6DL 0x61
+#define MXC_CPU_MX6SOLO 0x62
+#define MXC_CPU_MX6Q 0x63
+#define MXC_CPU_MX6D 0x64
diff --git a/arch/arm/include/asm/arch-ixp/ixp425.h b/arch/arm/include/asm/arch-ixp/ixp425.h
deleted file mode 100644
index c2e9c82..0000000
--- a/arch/arm/include/asm/arch-ixp/ixp425.h
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * include/asm-arm/arch-ixp425/ixp425.h
- *
- * Register definitions for IXP425
- *
- * Copyright (C) 2002 Intel Corporation.
- *
- * 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.
- *
- */
-
-#ifndef _ASM_ARM_IXP425_H_
-#define _ASM_ARM_IXP425_H_
-
-#define BIT(x) (1<<(x))
-
-/* FIXME: Only this does work for u-boot... find out why... [RS] */
-#define UBOOT_REG_FIX 1
-#ifdef UBOOT_REG_FIX
-# undef io_p2v
-# undef __REG
-# ifndef __ASSEMBLY__
-# define io_p2v(PhAdd) (PhAdd)
-# define __REG(x) (*((volatile u32 *)io_p2v(x)))
-# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
-# else
-# define __REG(x) (x)
-# endif
-#endif /* UBOOT_REG_FIX */
-
-/*
- *
- * IXP425 Memory map:
- *
- * Phy Phy Size Map Size Virt Description
- * =========================================================================
- *
- * 0x00000000 0x10000000 SDRAM 1
- *
- * 0x10000000 0x10000000 SDRAM 2
- *
- * 0x20000000 0x10000000 SDRAM 3
- *
- * 0x30000000 0x10000000 SDRAM 4
- *
- * The above four are aliases to the same memory location (0x00000000)
- *
- * 0x48000000 0x4000000 PCI Memory
- *
- * 0x50000000 0x10000000 Not Mapped EXP BUS
- *
- * 0x6000000 0x00004000 0x4000 0xFFFEB000 QMgr
- *
- * 0xC0000000 0x100 0x1000 0xFFFDD000 PCI CFG
- *
- * 0xC4000000 0x100 0x1000 0xFFFDE000 EXP CFG
- *
- * 0xC8000000 0xC000 0xC000 0xFFFDF000 PERIPHERAL
- *
- * 0xCC000000 0x100 0x1000 Not Mapped SDRAM CFG
- */
-
-/*
- * SDRAM
- */
-#define IXP425_SDRAM_BASE (0x00000000)
-#define IXP425_SDRAM_BASE_ALT (0x10000000)
-
-
-/*
- * PCI Configuration space
- */
-#define IXP425_PCI_CFG_BASE_PHYS (0xC0000000)
-#define IXP425_PCI_CFG_REGION_SIZE (0x00001000)
-
-/*
- * Expansion BUS Configuration registers
- */
-#define IXP425_EXP_CFG_BASE_PHYS (0xC4000000)
-#define IXP425_EXP_CFG_REGION_SIZE (0x00001000)
-
-/*
- * Peripheral space
- */
-#define IXP425_PERIPHERAL_BASE_PHYS (0xC8000000)
-#define IXP425_PERIPHERAL_REGION_SIZE (0x0000C000)
-
-/*
- * SDRAM configuration registers
- */
-#define IXP425_SDRAM_CFG_BASE_PHYS (0xCC000000)
-
-/*
- * Q Manager space .. not static mapped
- */
-#define IXP425_QMGR_BASE_PHYS (0x60000000)
-#define IXP425_QMGR_REGION_SIZE (0x00004000)
-
-/*
- * Expansion BUS
- *
- * Expansion Bus 'lives' at either base1 or base 2 depending on the value of
- * Exp Bus config registers:
- *
- * Setting bit 31 of IXP425_EXP_CFG0 puts SDRAM at zero,
- * and The expansion bus to IXP425_EXP_BUS_BASE2
- */
-#define IXP425_EXP_BUS_BASE1_PHYS (0x00000000)
-#define IXP425_EXP_BUS_BASE2_PHYS (0x50000000)
-
-#define IXP425_EXP_BUS_BASE_PHYS IXP425_EXP_BUS_BASE2_PHYS
-
-#define IXP425_EXP_BUS_REGION_SIZE (0x08000000)
-#define IXP425_EXP_BUS_CSX_REGION_SIZE (0x01000000)
-
-#define IXP425_EXP_BUS_CS0_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x00000000)
-#define IXP425_EXP_BUS_CS1_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x01000000)
-#define IXP425_EXP_BUS_CS2_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x02000000)
-#define IXP425_EXP_BUS_CS3_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x03000000)
-#define IXP425_EXP_BUS_CS4_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x04000000)
-#define IXP425_EXP_BUS_CS5_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x05000000)
-#define IXP425_EXP_BUS_CS6_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x06000000)
-#define IXP425_EXP_BUS_CS7_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x07000000)
-
-#define IXP425_FLASH_WRITABLE (0x2)
-#define IXP425_FLASH_DEFAULT (0xbcd23c40)
-#define IXP425_FLASH_WRITE (0xbcd23c42)
-
-#define IXP425_EXP_CS0_OFFSET 0x00
-#define IXP425_EXP_CS1_OFFSET 0x04
-#define IXP425_EXP_CS2_OFFSET 0x08
-#define IXP425_EXP_CS3_OFFSET 0x0C
-#define IXP425_EXP_CS4_OFFSET 0x10
-#define IXP425_EXP_CS5_OFFSET 0x14
-#define IXP425_EXP_CS6_OFFSET 0x18
-#define IXP425_EXP_CS7_OFFSET 0x1C
-#define IXP425_EXP_CFG0_OFFSET 0x20
-#define IXP425_EXP_CFG1_OFFSET 0x24
-#define IXP425_EXP_CFG2_OFFSET 0x28
-#define IXP425_EXP_CFG3_OFFSET 0x2C
-
-/*
- * Expansion Bus Controller registers.
- */
-#ifndef __ASSEMBLY__
-#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_PHYS+(x)))
-#else
-#define IXP425_EXP_REG(x) (IXP425_EXP_CFG_BASE_PHYS+(x))
-#endif
-
-#define IXP425_EXP_CS0 IXP425_EXP_REG(IXP425_EXP_CS0_OFFSET)
-#define IXP425_EXP_CS1 IXP425_EXP_REG(IXP425_EXP_CS1_OFFSET)
-#define IXP425_EXP_CS2 IXP425_EXP_REG(IXP425_EXP_CS2_OFFSET)
-#define IXP425_EXP_CS3 IXP425_EXP_REG(IXP425_EXP_CS3_OFFSET)
-#define IXP425_EXP_CS4 IXP425_EXP_REG(IXP425_EXP_CS4_OFFSET)
-#define IXP425_EXP_CS5 IXP425_EXP_REG(IXP425_EXP_CS5_OFFSET)
-#define IXP425_EXP_CS6 IXP425_EXP_REG(IXP425_EXP_CS6_OFFSET)
-#define IXP425_EXP_CS7 IXP425_EXP_REG(IXP425_EXP_CS7_OFFSET)
-
-#define IXP425_EXP_CFG0 IXP425_EXP_REG(IXP425_EXP_CFG0_OFFSET)
-#define IXP425_EXP_CFG1 IXP425_EXP_REG(IXP425_EXP_CFG1_OFFSET)
-#define IXP425_EXP_CFG2 IXP425_EXP_REG(IXP425_EXP_CFG2_OFFSET)
-#define IXP425_EXP_CFG3 IXP425_EXP_REG(IXP425_EXP_CFG3_OFFSET)
-
-/*
- * SDRAM Controller registers.
- */
-#define IXP425_SDR_CONFIG_OFFSET 0x00
-#define IXP425_SDR_REFRESH_OFFSET 0x04
-#define IXP425_SDR_IR_OFFSET 0x08
-
-#define IXP425_SDRAM_REG(x) (IXP425_SDRAM_CFG_BASE_PHYS+(x))
-
-#define IXP425_SDR_CONFIG IXP425_SDRAM_REG(IXP425_SDR_CONFIG_OFFSET)
-#define IXP425_SDR_REFRESH IXP425_SDRAM_REG(IXP425_SDR_REFRESH_OFFSET)
-#define IXP425_SDR_IR IXP425_SDRAM_REG(IXP425_SDR_IR_OFFSET)
-
-/*
- * UART registers
- */
-#define IXP425_UART1 0
-#define IXP425_UART2 0x1000
-
-#define IXP425_UART_RBR_OFFSET 0x00
-#define IXP425_UART_THR_OFFSET 0x00
-#define IXP425_UART_DLL_OFFSET 0x00
-#define IXP425_UART_IER_OFFSET 0x04
-#define IXP425_UART_DLH_OFFSET 0x04
-#define IXP425_UART_IIR_OFFSET 0x08
-#define IXP425_UART_FCR_OFFSET 0x00
-#define IXP425_UART_LCR_OFFSET 0x0c
-#define IXP425_UART_MCR_OFFSET 0x10
-#define IXP425_UART_LSR_OFFSET 0x14
-#define IXP425_UART_MSR_OFFSET 0x18
-#define IXP425_UART_SPR_OFFSET 0x1c
-#define IXP425_UART_ISR_OFFSET 0x20
-
-#define IXP425_UART_CFG_BASE_PHYS (0xc8000000)
-
-#define RBR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_RBR_OFFSET)
-#define THR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_THR_OFFSET)
-#define DLL(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_DLL_OFFSET)
-#define IER(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_IER_OFFSET)
-#define DLH(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_DLH_OFFSET)
-#define IIR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_IIR_OFFSET)
-#define FCR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_FCR_OFFSET)
-#define LCR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_LCR_OFFSET)
-#define MCR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_MCR_OFFSET)
-#define LSR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_LSR_OFFSET)
-#define MSR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_MSR_OFFSET)
-#define SPR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_SPR_OFFSET)
-#define ISR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_ISR_OFFSET)
-
-#define IER_DMAE (1 << 7) /* DMA Requests Enable */
-#define IER_UUE (1 << 6) /* UART Unit Enable */
-#define IER_NRZE (1 << 5) /* NRZ coding Enable */
-#define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */
-#define IER_MIE (1 << 3) /* Modem Interrupt Enable */
-#define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */
-#define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */
-#define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */
-
-#define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */
-#define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */
-#define IIR_TOD (1 << 3) /* Time Out Detected */
-#define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */
-#define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */
-#define IIR_IP (1 << 0) /* Interrupt Pending (active low) */
-
-#define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */
-#define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */
-#define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */
-#define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */
-#define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */
-#define FCR_ITL_1 (0)
-#define FCR_ITL_8 (FCR_ITL1)
-#define FCR_ITL_16 (FCR_ITL2)
-#define FCR_ITL_32 (FCR_ITL2|FCR_ITL1)
-
-#define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */
-#define LCR_SB (1 << 6) /* Set Break */
-#define LCR_STKYP (1 << 5) /* Sticky Parity */
-#define LCR_EPS (1 << 4) /* Even Parity Select */
-#define LCR_PEN (1 << 3) /* Parity Enable */
-#define LCR_STB (1 << 2) /* Stop Bit */
-#define LCR_WLS1 (1 << 1) /* Word Length Select */
-#define LCR_WLS0 (1 << 0) /* Word Length Select */
-
-#define LSR_FIFOE (1 << 7) /* FIFO Error Status */
-#define LSR_TEMT (1 << 6) /* Transmitter Empty */
-#define LSR_TDRQ (1 << 5) /* Transmit Data Request */
-#define LSR_BI (1 << 4) /* Break Interrupt */
-#define LSR_FE (1 << 3) /* Framing Error */
-#define LSR_PE (1 << 2) /* Parity Error */
-#define LSR_OE (1 << 1) /* Overrun Error */
-#define LSR_DR (1 << 0) /* Data Ready */
-
-#define MCR_LOOP (1 << 4) */
-#define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */
-#define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */
-#define MCR_RTS (1 << 1) /* Request to Send */
-#define MCR_DTR (1 << 0) /* Data Terminal Ready */
-
-#define MSR_DCD (1 << 7) /* Data Carrier Detect */
-#define MSR_RI (1 << 6) /* Ring Indicator */
-#define MSR_DSR (1 << 5) /* Data Set Ready */
-#define MSR_CTS (1 << 4) /* Clear To Send */
-#define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */
-#define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */
-#define MSR_DDSR (1 << 1) /* Delta Data Set Ready */
-#define MSR_DCTS (1 << 0) /* Delta Clear To Send */
-
-#define IXP425_CONSOLE_UART_BASE_PHYS IXP425_UART1_BASE_PHYS
-/*
- * Peripheral Space Registers
- */
-#define IXP425_UART1_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x0000)
-#define IXP425_UART2_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x1000)
-#define IXP425_PMU_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x2000)
-#define IXP425_INTC_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x3000)
-#define IXP425_GPIO_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x4000)
-#define IXP425_TIMER_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x5000)
-#define IXP425_NPEA_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x6000)
-#define IXP425_NPEB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x7000)
-#define IXP425_NPEC_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x8000)
-#define IXP425_EthA_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x9000)
-#define IXP425_EthB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0xA000)
-#define IXP425_USB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0xB000)
-
-/*
- * UART Register Definitions , Offsets only as there are 2 UARTS.
- * IXP425_UART1_BASE , IXP425_UART2_BASE.
- */
-
-#undef UART_NO_RX_INTERRUPT
-
-#define IXP425_UART_XTAL 14745600
-
-/*
- * Constants to make it easy to access Interrupt Controller registers
- */
-#define IXP425_ICPR_OFFSET 0x00 /* Interrupt Status */
-#define IXP425_ICMR_OFFSET 0x04 /* Interrupt Enable */
-#define IXP425_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */
-#define IXP425_ICIP_OFFSET 0x0C /* IRQ Status */
-#define IXP425_ICFP_OFFSET 0x10 /* FIQ Status */
-#define IXP425_ICHR_OFFSET 0x14 /* Interrupt Priority */
-#define IXP425_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */
-#define IXP425_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */
-
-#define N_IRQS 32
-#define IXP425_TIMER_2_IRQ 11
-
-/*
- * Interrupt Controller Register Definitions.
- */
-#ifndef __ASSEMBLY__
-#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_PHYS+(x)))
-#else
-#define IXP425_INTC_REG(x) (IXP425_INTC_BASE_PHYS+(x))
-#endif
-
-#define IXP425_ICPR IXP425_INTC_REG(IXP425_ICPR_OFFSET)
-#define IXP425_ICMR IXP425_INTC_REG(IXP425_ICMR_OFFSET)
-#define IXP425_ICLR IXP425_INTC_REG(IXP425_ICLR_OFFSET)
-#define IXP425_ICIP IXP425_INTC_REG(IXP425_ICIP_OFFSET)
-#define IXP425_ICFP IXP425_INTC_REG(IXP425_ICFP_OFFSET)
-#define IXP425_ICHR IXP425_INTC_REG(IXP425_ICHR_OFFSET)
-#define IXP425_ICIH IXP425_INTC_REG(IXP425_ICIH_OFFSET)
-#define IXP425_ICFH IXP425_INTC_REG(IXP425_ICFH_OFFSET)
-
-/*
- * Constants to make it easy to access GPIO registers
- */
-#define IXP425_GPIO_GPOUTR_OFFSET 0x00
-#define IXP425_GPIO_GPOER_OFFSET 0x04
-#define IXP425_GPIO_GPINR_OFFSET 0x08
-#define IXP425_GPIO_GPISR_OFFSET 0x0C
-#define IXP425_GPIO_GPIT1R_OFFSET 0x10
-#define IXP425_GPIO_GPIT2R_OFFSET 0x14
-#define IXP425_GPIO_GPCLKR_OFFSET 0x18
-#define IXP425_GPIO_GPDBSELR_OFFSET 0x1C
-
-/*
- * GPIO Register Definitions.
- * [Only perform 32bit reads/writes]
- */
-#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_PHYS+(x)))
-
-#define IXP425_GPIO_GPOUTR IXP425_GPIO_REG(IXP425_GPIO_GPOUTR_OFFSET)
-#define IXP425_GPIO_GPOER IXP425_GPIO_REG(IXP425_GPIO_GPOER_OFFSET)
-#define IXP425_GPIO_GPINR IXP425_GPIO_REG(IXP425_GPIO_GPINR_OFFSET)
-#define IXP425_GPIO_GPISR IXP425_GPIO_REG(IXP425_GPIO_GPISR_OFFSET)
-#define IXP425_GPIO_GPIT1R IXP425_GPIO_REG(IXP425_GPIO_GPIT1R_OFFSET)
-#define IXP425_GPIO_GPIT2R IXP425_GPIO_REG(IXP425_GPIO_GPIT2R_OFFSET)
-#define IXP425_GPIO_GPCLKR IXP425_GPIO_REG(IXP425_GPIO_GPCLKR_OFFSET)
-#define IXP425_GPIO_GPDBSELR IXP425_GPIO_REG(IXP425_GPIO_GPDBSELR_OFFSET)
-
-#define IXP425_GPIO_GPITR(line) (((line) >= 8) ? \
- IXP425_GPIO_GPIT2R : IXP425_GPIO_GPIT1R)
-
-/*
- * Macros to make it easy to access the GPIO registers
- */
-#define GPIO_OUTPUT_ENABLE(line) *IXP425_GPIO_GPOER &= ~(1 << (line))
-#define GPIO_OUTPUT_DISABLE(line) *IXP425_GPIO_GPOER |= (1 << (line))
-#define GPIO_OUTPUT_SET(line) *IXP425_GPIO_GPOUTR |= (1 << (line))
-#define GPIO_OUTPUT_CLEAR(line) *IXP425_GPIO_GPOUTR &= ~(1 << (line))
-#define GPIO_INT_ACT_LOW_SET(line) \
- *IXP425_GPIO_GPITR(line) = \
- (*IXP425_GPIO_GPITR(line) & \
- ~(0x7 << (((line) & 0x7) * 3))) | \
- (0x1 << (((line) & 0x7) * 3)) \
-
-/*
- * Constants to make it easy to access Timer Control/Status registers
- */
-#define IXP425_OSTS_OFFSET 0x00 /* Continious TimeStamp */
-#define IXP425_OST1_OFFSET 0x04 /* Timer 1 Timestamp */
-#define IXP425_OSRT1_OFFSET 0x08 /* Timer 1 Reload */
-#define IXP425_OST2_OFFSET 0x0C /* Timer 2 Timestamp */
-#define IXP425_OSRT2_OFFSET 0x10 /* Timer 2 Reload */
-#define IXP425_OSWT_OFFSET 0x14 /* Watchdog Timer */
-#define IXP425_OSWE_OFFSET 0x18 /* Watchdog Enable */
-#define IXP425_OSWK_OFFSET 0x1C /* Watchdog Key */
-#define IXP425_OSST_OFFSET 0x20 /* Timer Status */
-
-/*
- * Operating System Timer Register Definitions.
- */
-
-#ifndef __ASSEMBLY__
-#define IXP425_TIMER_REG(x) ((volatile u32 *)(IXP425_TIMER_BASE_PHYS+(x)))
-#else
-#define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x))
-#endif
-
-/* _B to avoid collision: also defined in npe/include/... */
-#define IXP425_OSTS_B IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
-#define IXP425_OST1 IXP425_TIMER_REG(IXP425_OST1_OFFSET)
-#define IXP425_OSRT1 IXP425_TIMER_REG(IXP425_OSRT1_OFFSET)
-#define IXP425_OST2 IXP425_TIMER_REG(IXP425_OST2_OFFSET)
-#define IXP425_OSRT2 IXP425_TIMER_REG(IXP425_OSRT2_OFFSET)
-#define IXP425_OSWT IXP425_TIMER_REG(IXP425_OSWT_OFFSET)
-#define IXP425_OSWE IXP425_TIMER_REG(IXP425_OSWE_OFFSET)
-#define IXP425_OSWK IXP425_TIMER_REG(IXP425_OSWK_OFFSET)
-#define IXP425_OSST IXP425_TIMER_REG(IXP425_OSST_OFFSET)
-
-/*
- * Timer register values and bit definitions
- */
-#define IXP425_OST_ENABLE BIT(0)
-#define IXP425_OST_ONE_SHOT BIT(1)
-/* Low order bits of reload value ignored */
-#define IXP425_OST_RELOAD_MASK (0x3)
-#define IXP425_OST_DISABLED (0x0)
-#define IXP425_OSST_TIMER_1_PEND BIT(0)
-#define IXP425_OSST_TIMER_2_PEND BIT(1)
-#define IXP425_OSST_TIMER_TS_PEND BIT(2)
-#define IXP425_OSST_TIMER_WDOG_PEND BIT(3)
-#define IXP425_OSST_TIMER_WARM_RESET BIT(4)
-
-/*
- * Constants to make it easy to access PCI Control/Status registers
- */
-#define PCI_NP_AD_OFFSET 0x00
-#define PCI_NP_CBE_OFFSET 0x04
-#define PCI_NP_WDATA_OFFSET 0x08
-#define PCI_NP_RDATA_OFFSET 0x0c
-#define PCI_CRP_AD_CBE_OFFSET 0x10
-#define PCI_CRP_WDATA_OFFSET 0x14
-#define PCI_CRP_RDATA_OFFSET 0x18
-#define PCI_CSR_OFFSET 0x1c
-#define PCI_ISR_OFFSET 0x20
-#define PCI_INTEN_OFFSET 0x24
-#define PCI_DMACTRL_OFFSET 0x28
-#define PCI_AHBMEMBASE_OFFSET 0x2c
-#define PCI_AHBIOBASE_OFFSET 0x30
-#define PCI_PCIMEMBASE_OFFSET 0x34
-#define PCI_AHBDOORBELL_OFFSET 0x38
-#define PCI_PCIDOORBELL_OFFSET 0x3C
-#define PCI_ATPDMA0_AHBADDR_OFFSET 0x40
-#define PCI_ATPDMA0_PCIADDR_OFFSET 0x44
-#define PCI_ATPDMA0_LENADDR_OFFSET 0x48
-#define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C
-#define PCI_ATPDMA1_PCIADDR_OFFSET 0x50
-#define PCI_ATPDMA1_LENADDR_OFFSET 0x54
-
-/*
- * PCI Control/Status Registers
- */
-#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_PHYS+(x)))
-
-#define PCI_NP_AD IXP425_PCI_CSR(PCI_NP_AD_OFFSET)
-#define PCI_NP_CBE IXP425_PCI_CSR(PCI_NP_CBE_OFFSET)
-#define PCI_NP_WDATA IXP425_PCI_CSR(PCI_NP_WDATA_OFFSET)
-#define PCI_NP_RDATA IXP425_PCI_CSR(PCI_NP_RDATA_OFFSET)
-#define PCI_CRP_AD_CBE IXP425_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
-#define PCI_CRP_WDATA IXP425_PCI_CSR(PCI_CRP_WDATA_OFFSET)
-#define PCI_CRP_RDATA IXP425_PCI_CSR(PCI_CRP_RDATA_OFFSET)
-#define PCI_CSR IXP425_PCI_CSR(PCI_CSR_OFFSET)
-#define PCI_ISR IXP425_PCI_CSR(PCI_ISR_OFFSET)
-#define PCI_INTEN IXP425_PCI_CSR(PCI_INTEN_OFFSET)
-#define PCI_DMACTRL IXP425_PCI_CSR(PCI_DMACTRL_OFFSET)
-#define PCI_AHBMEMBASE IXP425_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
-#define PCI_AHBIOBASE IXP425_PCI_CSR(PCI_AHBIOBASE_OFFSET)
-#define PCI_PCIMEMBASE IXP425_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
-#define PCI_AHBDOORBELL IXP425_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
-#define PCI_PCIDOORBELL IXP425_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
-#define PCI_ATPDMA0_AHBADDR IXP425_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
-#define PCI_ATPDMA0_PCIADDR IXP425_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
-#define PCI_ATPDMA0_LENADDR IXP425_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
-#define PCI_ATPDMA1_AHBADDR IXP425_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
-#define PCI_ATPDMA1_PCIADDR IXP425_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
-#define PCI_ATPDMA1_LENADDR IXP425_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
-
-/*
- * PCI register values and bit definitions
- */
-
-/* CSR bit definitions */
-#define PCI_CSR_HOST BIT(0)
-#define PCI_CSR_ARBEN BIT(1)
-#define PCI_CSR_ADS BIT(2)
-#define PCI_CSR_PDS BIT(3)
-#define PCI_CSR_ABE BIT(4)
-#define PCI_CSR_DBT BIT(5)
-#define PCI_CSR_ASE BIT(8)
-#define PCI_CSR_IC BIT(15)
-
-/* ISR (Interrupt status) Register bit definitions */
-#define PCI_ISR_PSE BIT(0)
-#define PCI_ISR_PFE BIT(1)
-#define PCI_ISR_PPE BIT(2)
-#define PCI_ISR_AHBE BIT(3)
-#define PCI_ISR_APDC BIT(4)
-#define PCI_ISR_PADC BIT(5)
-#define PCI_ISR_ADB BIT(6)
-#define PCI_ISR_PDB BIT(7)
-
-/* INTEN (Interrupt Enable) Register bit definitions */
-#define PCI_INTEN_PSE BIT(0)
-#define PCI_INTEN_PFE BIT(1)
-#define PCI_INTEN_PPE BIT(2)
-#define PCI_INTEN_AHBE BIT(3)
-#define PCI_INTEN_APDC BIT(4)
-#define PCI_INTEN_PADC BIT(5)
-#define PCI_INTEN_ADB BIT(6)
-#define PCI_INTEN_PDB BIT(7)
-
-/*
- * Shift value for byte enable on NP cmd/byte enable register
- */
-#define IXP425_PCI_NP_CBE_BESL 4
-
-/*
- * PCI commands supported by NP access unit
- */
-#define NP_CMD_IOREAD 0x2
-#define NP_CMD_IOWRITE 0x3
-#define NP_CMD_CONFIGREAD 0xa
-#define NP_CMD_CONFIGWRITE 0xb
-#define NP_CMD_MEMREAD 0x6
-#define NP_CMD_MEMWRITE 0x7
-
-#if 0
-#ifndef __ASSEMBLY__
-extern int ixp425_pci_read(u32 addr, u32 cmd, u32* data);
-extern int ixp425_pci_write(u32 addr, u32 cmd, u32 data);
-extern void ixp425_pci_init(void *);
-#endif
-#endif
-
-/*
- * Constants for CRP access into local config space
- */
-#define CRP_AD_CBE_BESL 20
-#define CRP_AD_CBE_WRITE BIT(16)
-
-/*
- * Clock Speed Definitions.
- */
-#define IXP425_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */
-
-
-#endif
diff --git a/arch/arm/include/asm/arch-ixp/ixp425pci.h b/arch/arm/include/asm/arch-ixp/ixp425pci.h
deleted file mode 100644
index f499883..0000000
--- a/arch/arm/include/asm/arch-ixp/ixp425pci.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * IXP PCI Init
- * (C) Copyright 2004 eslab.whut.edu.cn
- * Yue Hu(huyue_whut@yahoo.com.cn), Ligong Xue(lgxue@hotmail.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef _IXP425PCI_H
-#define _IXP425PCI_H
-
-#define OK 0
-#define ERROR -1
-
-struct pci_controller;
-extern void pci_ixp_init(struct pci_controller *hose);
-
-/* Mask definitions*/
-#define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK 0x0000000f
-
-#define PCI_NP_CBE_BESL (4)
-#define PCI_NP_AD_FUNCSL (8)
-
-/*Register addressing definitions for PCI controller configuration
- and status registers*/
-
-#define PCI_CSR_BASE (0xC0000000)
-/*
-#define PCI_NP_AD_OFFSET (0x00)
-#define PCI_NP_CBE_OFFSET (0x04)
-#define PCI_NP_WDATA_OFFSET (0x08)
-#define PCI_NP_RDATA_OFFSET (0x0C)
-#define PCI_CRP_OFFSET (0x10)
-#define PCI_CRP_WDATA_OFFSET (0x14)
-#define PCI_CRP_RDATA_OFFSET (0x18)
-#define PCI_CSR_OFFSET (0x1C)
-#define PCI_ISR_OFFSET (0x20)
-#define PCI_INTEN_OFFSET (0x24)
-#define PCI_DMACTRL_OFFSET (0x28)
-#define PCI_AHBMEMBASE_OFFSET (0x2C)
-#define PCI_AHBIOBASE_OFFSET (0x30)
-#define PCI_PCIMEMBASE_OFFSET (0x34)
-#define PCI_AHBDOORBELL_OFFSET (0x38)
-#define PCI_PCIDOORBELL_OFFSET (0x3C)
-#define PCI_ATPDMA0_AHBADDR (0x40)
-#define PCI_ATPDMA0_PCIADDR (0x44)
-#define PCI_ATPDMA0_LENADDR (0x48)
-#define PCI_ATPDMA1_AHBADDR (0x4C)
-#define PCI_ATPDMA1_PCIADDR (0x50)
-#define PCI_ATPDMA1_LENADDR (0x54)
-#define PCI_PTADMA0_AHBADDR (0x58)
-#define PCI_PTADMA0_PCIADDR (0x5C)
-#define PCI_PTADMA0_LENADDR (0x60)
-#define PCI_PTADMA1_AHBADDR (0x64)
-#define PCI_PTADMA1_PCIADDR (0x68)
-#define PCI_PTADMA1_LENADDR (0x6C)
-*/
-/*Non prefetch registers bit definitions*/
-/*
-#define NP_CMD_INTACK (0x0)
-#define NP_CMD_SPECIAL (0x1)
-#define NP_CMD_IOREAD (0x2)
-#define NP_CMD_IOWRITE (0x3)
-#define NP_CMD_MEMREAD (0x6)
-#define NP_CMD_MEMWRITE (0x7)
-#define NP_CMD_CONFIGREAD (0xa)
-#define NP_CMD_CONFIGWRITE (0xb)
-*/
-
-/*Configuration Port register bit definitions*/
-#define PCI_CRP_WRITE BIT(16)
-
-/*ISR (Interrupt status) Register bit definitions*/
-#define PCI_ISR_PSE BIT(0)
-#define PCI_ISR_PFE BIT(1)
-#define PCI_ISR_PPE BIT(2)
-#define PCI_ISR_AHBE BIT(3)
-#define PCI_ISR_APDC BIT(4)
-#define PCI_ISR_PADC BIT(5)
-#define PCI_ISR_ADB BIT(6)
-#define PCI_ISR_PDB BIT(7)
-
-/*INTEN (Interrupt Enable) Register bit definitions*/
-#define PCI_INTEN_PSE BIT(0)
-#define PCI_INTEN_PFE BIT(1)
-#define PCI_INTEN_PPE BIT(2)
-#define PCI_INTEN_AHBE BIT(3)
-#define PCI_INTEN_APDC BIT(4)
-#define PCI_INTEN_PADC BIT(5)
-#define PCI_INTEN_ADB BIT(6)
-#define PCI_INTEN_PDB BIT(7)
-
-/*PCI configuration regs.*/
-
-#define PCI_CFG_VENDOR_ID 0x00
-#define PCI_CFG_DEVICE_ID 0x02
-#define PCI_CFG_COMMAND 0x04
-#define PCI_CFG_STATUS 0x06
-#define PCI_CFG_REVISION 0x08
-#define PCI_CFG_PROGRAMMING_IF 0x09
-#define PCI_CFG_SUBCLASS 0x0a
-#define PCI_CFG_CLASS 0x0b
-#define PCI_CFG_CACHE_LINE_SIZE 0x0c
-#define PCI_CFG_LATENCY_TIMER 0x0d
-#define PCI_CFG_HEADER_TYPE 0x0e
-#define PCI_CFG_BIST 0x0f
-#define PCI_CFG_BASE_ADDRESS_0 0x10
-#define PCI_CFG_BASE_ADDRESS_1 0x14
-#define PCI_CFG_BASE_ADDRESS_2 0x18
-#define PCI_CFG_BASE_ADDRESS_3 0x1c
-#define PCI_CFG_BASE_ADDRESS_4 0x20
-#define PCI_CFG_BASE_ADDRESS_5 0x24
-#define PCI_CFG_CIS 0x28
-#define PCI_CFG_SUB_VENDOR_ID 0x2c
-#define PCI_CFG_SUB_SYSTEM_ID 0x2e
-#define PCI_CFG_EXPANSION_ROM 0x30
-#define PCI_CFG_RESERVED_0 0x34
-#define PCI_CFG_RESERVED_1 0x38
-#define PCI_CFG_DEV_INT_LINE 0x3c
-#define PCI_CFG_DEV_INT_PIN 0x3d
-#define PCI_CFG_MIN_GRANT 0x3e
-#define PCI_CFG_MAX_LATENCY 0x3f
-#define PCI_CFG_SPECIAL_USE 0x41
-#define PCI_CFG_MODE 0x43
-
-#define PCI_CMD_IO_ENABLE 0x0001 /* IO access enable */
-#define PCI_CMD_MEM_ENABLE 0x0002 /* memory access enable */
-#define PCI_CMD_MASTER_ENABLE 0x0004 /* bus master enable */
-#define PCI_CMD_MON_ENABLE 0x0008 /* monitor special cycles enable */
-#define PCI_CMD_WI_ENABLE 0x0010 /* write and invalidate enable */
-#define PCI_CMD_SNOOP_ENABLE 0x0020 /* palette snoop enable */
-#define PCI_CMD_PERR_ENABLE 0x0040 /* parity error enable */
-#define PCI_CMD_WC_ENABLE 0x0080 /* wait cycle enable */
-#define PCI_CMD_SERR_ENABLE 0x0100 /* system error enable */
-#define PCI_CMD_FBTB_ENABLE 0x0200 /* fast back to back enable */
-
-
-/*CSR Register bit definitions*/
-#define PCI_CSR_HOST BIT(0)
-#define PCI_CSR_ARBEN BIT(1)
-#define PCI_CSR_ADS BIT(2)
-#define PCI_CSR_PDS BIT(3)
-#define PCI_CSR_ABE BIT(4)
-#define PCI_CSR_DBT BIT(5)
-#define PCI_CSR_ASE BIT(8)
-#define PCI_CSR_IC BIT(15)
-
-/*Configuration command bit definitions*/
-#define PCI_CFG_CMD_IOAE BIT(0)
-#define PCI_CFG_CMD_MAE BIT(1)
-#define PCI_CFG_CMD_BME BIT(2)
-#define PCI_CFG_CMD_MWIE BIT(4)
-#define PCI_CFG_CMD_SER BIT(8)
-#define PCI_CFG_CMD_FBBE BIT(9)
-#define PCI_CFG_CMD_MDPE BIT(24)
-#define PCI_CFG_CMD_STA BIT(27)
-#define PCI_CFG_CMD_RTA BIT(28)
-#define PCI_CFG_CMD_RMA BIT(29)
-#define PCI_CFG_CMD_SSE BIT(30)
-#define PCI_CFG_CMD_DPE BIT(31)
-
-/*DMACTRL DMA Control and status Register*/
-#define PCI_DMACTRL_APDCEN BIT(0)
-#define PCI_DMACTRL_APDC0 BIT(4)
-#define PCI_DMACTRL_APDE0 BIT(5)
-#define PCI_DMACTRL_APDC1 BIT(6)
-#define PCI_DMACTRL_APDE1 BIT(7)
-#define PCI_DMACTRL_PADCEN BIT(8)
-#define PCI_DMACTRL_PADC0 BIT(12)
-#define PCI_DMACTRL_PADE0 BIT(13)
-#define PCI_DMACTRL_PADC1 BIT(14)
-#define PCI_DMACTRL_PADE1 BIT(15)
-
-#endif
diff --git a/arch/arm/include/asm/arch-mx5/sys_proto.h b/arch/arm/include/asm/arch-mx5/sys_proto.h
index 9949ad1..ac7705b 100644
--- a/arch/arm/include/asm/arch-mx5/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx5/sys_proto.h
@@ -8,12 +8,7 @@
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
-#define MXC_CPU_MX51 0x51
-#define MXC_CPU_MX53 0x53
-#define MXC_CPU_MX6SL 0x60
-#define MXC_CPU_MX6DL 0x61
-#define MXC_CPU_MX6SOLO 0x62
-#define MXC_CPU_MX6Q 0x63
+#include "../arch-imx/cpu.h"
#define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev)
u32 get_cpu_rev(void);
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index e31ba0a..1b4ded7 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -55,6 +55,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk);
void enable_ocotp_clk(unsigned char enable);
void enable_usboh3_clk(unsigned char enable);
int enable_sata_clock(void);
+int enable_pcie_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
void enable_ipu_clock(void);
int enable_fec_anatop_clock(enum enet_freq freq);
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index f2ad6e9..c2d210a 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -53,6 +53,7 @@
#define GLOBAL_TIMER_BASE_ADDR 0x00A00200
#define PRIVATE_TIMERS_WD_BASE_ADDR 0x00A00600
#define IC_DISTRIBUTOR_BASE_ADDR 0x00A01000
+#define L2_PL310_BASE 0x00A02000
#define GPV0_BASE_ADDR 0x00B00000
#define GPV1_BASE_ADDR 0x00C00000
#define PCIE_ARB_BASE_ADDR 0x01000000
diff --git a/arch/arm/include/asm/arch-mx6/iomux.h b/arch/arm/include/asm/arch-mx6/iomux.h
index fe4675e..f9ee0d9 100644
--- a/arch/arm/include/asm/arch-mx6/iomux.h
+++ b/arch/arm/include/asm/arch-mx6/iomux.h
@@ -15,6 +15,33 @@
#define IOMUXC_GPR1_OTG_ID_ENET_RX_ERR (0<<13)
#define IOMUXC_GPR1_OTG_ID_GPIO1 (1<<13)
#define IOMUXC_GPR1_OTG_ID_MASK (1<<13)
+#define IOMUXC_GPR1_REF_SSP_EN (1 << 16)
+#define IOMUXC_GPR1_TEST_POWERDOWN (1 << 18)
+
+/*
+ * IOMUXC_GPR8 bit fields
+ */
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_MASK (0x3f << 0)
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_OFFSET 0
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_MASK (0x3f << 6)
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_OFFSET 6
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_MASK (0x3f << 12)
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_OFFSET 12
+#define IOMUXC_GPR8_PCS_TX_SWING_FULL_MASK (0x7f << 18)
+#define IOMUXC_GPR8_PCS_TX_SWING_FULL_OFFSET 18
+#define IOMUXC_GPR8_PCS_TX_SWING_LOW_MASK (0x7f << 25)
+#define IOMUXC_GPR8_PCS_TX_SWING_LOW_OFFSET 25
+
+/*
+ * IOMUXC_GPR12 bit fields
+ */
+#define IOMUXC_GPR12_LOS_LEVEL_9 (0x9 << 4)
+#define IOMUXC_GPR12_LOS_LEVEL_MASK (0x1f << 4)
+#define IOMUXC_GPR12_APPS_LTSSM_ENABLE (1 << 10)
+#define IOMUXC_GPR12_DEVICE_TYPE_EP (0x0 << 12)
+#define IOMUXC_GPR12_DEVICE_TYPE_RC (0x2 << 12)
+#define IOMUXC_GPR12_DEVICE_TYPE_MASK (0xf << 12)
+
/*
* IOMUXC_GPR13 bit fields
*/
diff --git a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
index 55cc9ad..2e414ad 100644
--- a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
@@ -647,7 +647,7 @@ MX6_PAD_DECL(ENET_MDIO__ESAI_RX_CLK, 0x05BC, 0x01EC, 2, 0x083C, 0, 0)
MX6_PAD_DECL(ENET_MDIO__ENET_1588_EVENT1_OUT, 0x05BC, 0x01EC, 4, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_MDIO__GPIO1_IO22, 0x05BC, 0x01EC, 5, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_MDIO__SPDIF_LOCK, 0x05BC, 0x01EC, 6, 0x0000, 0, 0)
-MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK, 0x05C0, 0x01F0, 1, 0x0000, 0, 0)
+MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK, 0x05C0, 0x01F0, 1 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_REF_CLK__ESAI_RX_FS, 0x05C0, 0x01F0, 2, 0x082C, 0, 0)
MX6_PAD_DECL(ENET_REF_CLK__GPIO1_IO23, 0x05C0, 0x01F0, 5, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_REF_CLK__SPDIF_SR_CLK, 0x05C0, 0x01F0, 6, 0x0000, 0, 0)
@@ -695,7 +695,7 @@ MX6_PAD_DECL(GPIO_1__GPIO1_IO01, 0x05E0, 0x0210, 5, 0x0000, 0, 0)
MX6_PAD_DECL(GPIO_1__SD1_CD_B, 0x05E0, 0x0210, 6, 0x0000, 0, 0)
MX6_PAD_DECL(GPIO_16__ESAI_TX3_RX2, 0x05E4, 0x0214, 0, 0x0850, 1, 0)
MX6_PAD_DECL(GPIO_16__ENET_1588_EVENT2_IN, 0x05E4, 0x0214, 1, 0x0000, 0, 0)
-MX6_PAD_DECL(GPIO_16__ENET_REF_CLK, 0x05E4, 0x0214, 2, 0x080C, 0, 0)
+MX6_PAD_DECL(GPIO_16__ENET_REF_CLK, 0x05E4, 0x0214, 2 | IOMUX_CONFIG_SION, 0x080C, 0, 0)
MX6_PAD_DECL(GPIO_16__SD1_LCTL, 0x05E4, 0x0214, 3, 0x0000, 0, 0)
MX6_PAD_DECL(GPIO_16__SPDIF_IN, 0x05E4, 0x0214, 4, 0x08F0, 2, 0)
MX6_PAD_DECL(GPIO_16__GPIO7_IO11, 0x05E4, 0x0214, 5, 0x0000, 0, 0)
@@ -934,7 +934,7 @@ MX6_PAD_DECL(RGMII_TX_CTL__USBOH3_H2_STROBE, 0x06BC, 0x02D4, 0 | IOMUX_CONFIG_SI
MX6_PAD_DECL(RGMII_TX_CTL__USB_H2_STROBE, 0x06BC, 0x02D4, 0 | IOMUX_CONFIG_SION, 0x0000, 0, PAD_CTL_PUS_47K_UP)
MX6_PAD_DECL(RGMII_TX_CTL__RGMII_TX_CTL, 0x06BC, 0x02D4, 1, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_TX_CTL__GPIO6_IO26, 0x06BC, 0x02D4, 5, 0x0000, 0, 0)
-MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK, 0x06BC, 0x02D4, 7, 0x080C, 1, 0)
+MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK, 0x06BC, 0x02D4, 7 | IOMUX_CONFIG_SION, 0x080C, 1, 0)
MX6_PAD_DECL(RGMII_TXC__USB_H2_DATA, 0x06C0, 0x02D8, 0 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_TXC__RGMII_TXC, 0x06C0, 0x02D8, 1, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_TXC__SPDIF_EXT_CLK, 0x06C0, 0x02D8, 2, 0x08F4, 1, 0)
diff --git a/arch/arm/include/asm/arch-mx6/mx6q_pins.h b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
index ad31c33..a8456a2 100644
--- a/arch/arm/include/asm/arch-mx6/mx6q_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
@@ -53,7 +53,7 @@ MX6_PAD_DECL(RGMII_RD0__GPIO6_IO25, 0x0384, 0x0070, 5, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_TX_CTL__USB_H2_STROBE, 0x0388, 0x0074, 0, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_TX_CTL__RGMII_TX_CTL, 0x0388, 0x0074, 1, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_TX_CTL__GPIO6_IO26, 0x0388, 0x0074, 5, 0x0000, 0, 0)
-MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK, 0x0388, 0x0074, 7, 0x083C, 0, 0)
+MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK, 0x0388, 0x0074, 7 | IOMUX_CONFIG_SION, 0x083C, 0, 0)
MX6_PAD_DECL(RGMII_RD1__HSI_TX_FLAG, 0x038C, 0x0078, 0, 0x0000, 0, 0)
MX6_PAD_DECL(RGMII_RD1__RGMII_RD1, 0x038C, 0x0078, 1, 0x084C, 0, 0)
MX6_PAD_DECL(RGMII_RD1__GPIO6_IO27, 0x038C, 0x0078, 5, 0x0000, 0, 0)
@@ -523,7 +523,7 @@ MX6_PAD_DECL(ENET_MDIO__ESAI_RX_CLK, 0x04E4, 0x01D0, 2, 0x086C, 0, 0)
MX6_PAD_DECL(ENET_MDIO__ENET_1588_EVENT1_OUT, 0x04E4, 0x01D0, 4, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_MDIO__GPIO1_IO22, 0x04E4, 0x01D0, 5, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_MDIO__SPDIF_LOCK, 0x04E4, 0x01D0, 6, 0x0000, 0, 0)
-MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK, 0x04E8, 0x01D4, 1, 0x0000, 0, 0)
+MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK, 0x04E8, 0x01D4, 1 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_REF_CLK__ESAI_RX_FS, 0x04E8, 0x01D4, 2, 0x085C, 0, 0)
MX6_PAD_DECL(ENET_REF_CLK__GPIO1_IO23, 0x04E8, 0x01D4, 5, 0x0000, 0, 0)
MX6_PAD_DECL(ENET_REF_CLK__SPDIF_SR_CLK, 0x04E8, 0x01D4, 6, 0x0000, 0, 0)
@@ -703,7 +703,7 @@ MX6_PAD_DECL(GPIO_8__SPDIF_SR_CLK, 0x0614, 0x0244, 6, 0x0000, 0, 0)
MX6_PAD_DECL(GPIO_8__USB_OTG_PWR_CTL_WAKE, 0x0614, 0x0244, 7, 0x0000, 0, 0)
MX6_PAD_DECL(GPIO_16__ESAI_TX3_RX2, 0x0618, 0x0248, 0, 0x0880, 1, 0)
MX6_PAD_DECL(GPIO_16__ENET_1588_EVENT2_IN, 0x0618, 0x0248, 1, 0x0000, 0, 0)
-MX6_PAD_DECL(GPIO_16__ENET_REF_CLK, 0x0618, 0x0248, 2, 0x083C, 1, 0)
+MX6_PAD_DECL(GPIO_16__ENET_REF_CLK, 0x0618, 0x0248, 2 | IOMUX_CONFIG_SION, 0x083C, 1, 0)
MX6_PAD_DECL(GPIO_16__SD1_LCTL, 0x0618, 0x0248, 3, 0x0000, 0, 0)
MX6_PAD_DECL(GPIO_16__SPDIF_IN, 0x0618, 0x0248, 4, 0x0914, 3, 0)
MX6_PAD_DECL(GPIO_16__GPIO7_IO11, 0x0618, 0x0248, 5, 0x0000, 0, 0)
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 17125a6..38851a1 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -9,13 +9,7 @@
#define _SYS_PROTO_H_
#include <asm/imx-common/regs-common.h>
-
-#define MXC_CPU_MX51 0x51
-#define MXC_CPU_MX53 0x53
-#define MXC_CPU_MX6SL 0x60
-#define MXC_CPU_MX6DL 0x61
-#define MXC_CPU_MX6SOLO 0x62
-#define MXC_CPU_MX6Q 0x63
+#include "../arch-imx/cpu.h"
#define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev)
u32 get_cpu_rev(void);
diff --git a/arch/arm/include/asm/arch-zynq/clk.h b/arch/arm/include/asm/arch-zynq/clk.h
new file mode 100644
index 0000000..250c5bc
--- /dev/null
+++ b/arch/arm/include/asm/arch-zynq/clk.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2013 Xilinx Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _ZYNQ_CLK_H_
+#define _ZYNQ_CLK_H_
+
+enum zynq_clk {
+ armpll_clk, ddrpll_clk, iopll_clk,
+ cpu_6or4x_clk, cpu_3or2x_clk, cpu_2x_clk, cpu_1x_clk,
+ ddr2x_clk, ddr3x_clk, dci_clk,
+ lqspi_clk, smc_clk, pcap_clk, gem0_clk, gem1_clk,
+ fclk0_clk, fclk1_clk, fclk2_clk, fclk3_clk, can0_clk, can1_clk,
+ sdio0_clk, sdio1_clk, uart0_clk, uart1_clk, spi0_clk, spi1_clk, dma_clk,
+ usb0_aper_clk, usb1_aper_clk, gem0_aper_clk, gem1_aper_clk,
+ sdio0_aper_clk, sdio1_aper_clk, spi0_aper_clk, spi1_aper_clk,
+ can0_aper_clk, can1_aper_clk, i2c0_aper_clk, i2c1_aper_clk,
+ uart0_aper_clk, uart1_aper_clk, gpio_aper_clk, lqspi_aper_clk,
+ smc_aper_clk, swdt_clk, dbg_trc_clk, dbg_apb_clk, clk_max};
+
+void zynq_clk_early_init(void);
+int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate);
+unsigned long zynq_clk_get_rate(enum zynq_clk clk);
+const char *zynq_clk_get_name(enum zynq_clk clk);
+unsigned long get_uart_clk(int dev_id);
+
+#endif
diff --git a/arch/arm/include/asm/arch-zynq/hardware.h b/arch/arm/include/asm/arch-zynq/hardware.h
index cd69677..39184da 100644
--- a/arch/arm/include/asm/arch-zynq/hardware.h
+++ b/arch/arm/include/asm/arch-zynq/hardware.h
@@ -7,6 +7,8 @@
#ifndef _ASM_ARCH_HARDWARE_H
#define _ASM_ARCH_HARDWARE_H
+#define ZYNQ_SERIAL_BASEADDR0 0xE0000000
+#define ZYNQ_SERIAL_BASEADDR1 0xE0001000
#define ZYNQ_SYS_CTRL_BASEADDR 0xF8000000
#define ZYNQ_DEV_CFG_APB_BASEADDR 0xF8007000
#define ZYNQ_SCU_BASEADDR 0xF8F00000
@@ -21,17 +23,51 @@
#define ZYNQ_SPI_BASEADDR1 0xE0007000
#define ZYNQ_DDRC_BASEADDR 0xF8006000
+/* Bootmode setting values */
+#define ZYNQ_BM_MASK 0xF
+#define ZYNQ_BM_NOR 0x2
+#define ZYNQ_BM_SD 0x5
+#define ZYNQ_BM_JTAG 0x0
+
/* Reflect slcr offsets */
struct slcr_regs {
u32 scl; /* 0x0 */
u32 slcr_lock; /* 0x4 */
u32 slcr_unlock; /* 0x8 */
- u32 reserved0[75];
+ u32 reserved0_1[61];
+ u32 arm_pll_ctrl; /* 0x100 */
+ u32 ddr_pll_ctrl; /* 0x104 */
+ u32 io_pll_ctrl; /* 0x108 */
+ u32 reserved0_2[5];
+ u32 arm_clk_ctrl; /* 0x120 */
+ u32 ddr_clk_ctrl; /* 0x124 */
+ u32 dci_clk_ctrl; /* 0x128 */
+ u32 aper_clk_ctrl; /* 0x12c */
+ u32 reserved0_3[2];
u32 gem0_rclk_ctrl; /* 0x138 */
u32 gem1_rclk_ctrl; /* 0x13c */
u32 gem0_clk_ctrl; /* 0x140 */
u32 gem1_clk_ctrl; /* 0x144 */
- u32 reserved1[46];
+ u32 smc_clk_ctrl; /* 0x148 */
+ u32 lqspi_clk_ctrl; /* 0x14c */
+ u32 sdio_clk_ctrl; /* 0x150 */
+ u32 uart_clk_ctrl; /* 0x154 */
+ u32 spi_clk_ctrl; /* 0x158 */
+ u32 can_clk_ctrl; /* 0x15c */
+ u32 can_mioclk_ctrl; /* 0x160 */
+ u32 dbg_clk_ctrl; /* 0x164 */
+ u32 pcap_clk_ctrl; /* 0x168 */
+ u32 reserved0_4[1];
+ u32 fpga0_clk_ctrl; /* 0x170 */
+ u32 reserved0_5[3];
+ u32 fpga1_clk_ctrl; /* 0x180 */
+ u32 reserved0_6[3];
+ u32 fpga2_clk_ctrl; /* 0x190 */
+ u32 reserved0_7[3];
+ u32 fpga3_clk_ctrl; /* 0x1a0 */
+ u32 reserved0_8[8];
+ u32 clk_621_true; /* 0x1c4 */
+ u32 reserved1[14];
u32 pss_rst_ctrl; /* 0x200 */
u32 reserved2[15];
u32 fpga_rst_ctrl; /* 0x240 */
diff --git a/arch/arm/include/asm/arch-zynq/spl.h b/arch/arm/include/asm/arch-zynq/spl.h
new file mode 100644
index 0000000..5789d28
--- /dev/null
+++ b/arch/arm/include/asm/arch-zynq/spl.h
@@ -0,0 +1,18 @@
+/*
+ * (C) Copyright 2014 Xilinx, Inc. Michal Simek
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _ASM_ARCH_SPL_H_
+#define _ASM_ARCH_SPL_H_
+
+extern void ps7_init(void);
+
+#define BOOT_DEVICE_NONE 0
+#define BOOT_DEVICE_RAM 1
+#define BOOT_DEVICE_SPI 2
+#define BOOT_DEVICE_MMC1 3
+#define BOOT_DEVICE_MMC2 4
+#define BOOT_DEVICE_MMC2_2 5
+
+#endif
diff --git a/arch/arm/include/asm/arch-zynq/sys_proto.h b/arch/arm/include/asm/arch-zynq/sys_proto.h
index 8f925af..0a2ba05 100644
--- a/arch/arm/include/asm/arch-zynq/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynq/sys_proto.h
@@ -10,7 +10,7 @@
extern void zynq_slcr_lock(void);
extern void zynq_slcr_unlock(void);
extern void zynq_slcr_cpu_reset(void);
-extern void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk);
+extern void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate);
extern void zynq_slcr_devcfg_disable(void);
extern void zynq_slcr_devcfg_enable(void);
extern u32 zynq_slcr_get_boot_mode(void);
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 60e8726..63e4ad5 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -32,9 +32,6 @@ struct arch_global_data {
unsigned long tbl;
unsigned long lastinc;
unsigned long long timer_reset_value;
-#ifdef CONFIG_IXP425
- unsigned long timestamp;
-#endif
#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
unsigned long tlb_addr;
unsigned long tlb_size;
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h
index f41ad8c..ddc245b 100644
--- a/arch/arm/include/asm/pl310.h
+++ b/arch/arm/include/asm/pl310.h
@@ -12,6 +12,9 @@
/* Register bit fields */
#define PL310_AUX_CTRL_ASSOCIATIVITY_MASK (1 << 16)
+#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1)
+#define L2X0_STNDBY_MODE_EN (1 << 0)
+#define L2X0_CTRL_EN 1
struct pl310_regs {
u32 pl310_cache_id;
@@ -47,6 +50,24 @@ struct pl310_regs {
u32 pad9[1];
u32 pl310_clean_inv_line_idx;
u32 pl310_clean_inv_way;
+ u32 pad10[64];
+ u32 pl310_lockdown_dbase;
+ u32 pl310_lockdown_ibase;
+ u32 pad11[190];
+ u32 pl310_addr_filter_start;
+ u32 pl310_addr_filter_end;
+ u32 pad12[190];
+ u32 pl310_test_operation;
+ u32 pad13[3];
+ u32 pl310_line_data;
+ u32 pad14[7];
+ u32 pl310_line_tag;
+ u32 pad15[3];
+ u32 pl310_debug_ctrl;
+ u32 pad16[7];
+ u32 pl310_prefetch_ctrl;
+ u32 pad17[7];
+ u32 pl310_power_ctrl;
};
void pl310_inval_all(void);