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-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/Makefile16
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/boot-mode.c66
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c57
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c70
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c31
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S39
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/pinctrl.c59
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/platdevice.c15
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/pll_init.c151
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c18
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/sbc_init.c43
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c43
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/sg_init.c19
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/umc_init.c157
14 files changed, 784 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
new file mode 100644
index 0000000000..b88525c82d
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/Makefile
@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
+obj-y += sg_init.o pll_init.o early_clkrst_init.o \
+ pll_spectrum.o umc_init.o ddrphy_init.o
+obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
+obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
+else
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
+obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
+endif
+
+obj-y += boot-mode.o
diff --git a/arch/arm/mach-uniphier/ph1-pro4/boot-mode.c b/arch/arm/mach-uniphier/ph1-pro4/boot-mode.c
new file mode 100644
index 0000000000..9894c1a9c0
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/boot-mode.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <mach/boot-device.h>
+#include <mach/sg-regs.h>
+#include <mach/sbc-regs.h>
+
+struct boot_device_info boot_device_table[] = {
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI, Addr 5)"},
+ {BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"},
+ {BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
+ {BOOT_DEVICE_NONE, "Reserved"},
+ {BOOT_DEVICE_NONE, "Reserved"},
+ {BOOT_DEVICE_NONE, "Reserved"},
+ {BOOT_DEVICE_NONE, "Reserved"},
+ {BOOT_DEVICE_NONE, "Reserved"},
+ {BOOT_DEVICE_NONE, "Reserved"},
+ { /* sentinel */ }
+};
+
+int get_boot_mode_sel(void)
+{
+ return (readl(SG_PINMON0) >> 1) & 0x1f;
+}
+
+u32 spl_boot_device(void)
+{
+ int boot_mode;
+
+ if (boot_is_swapped())
+ return BOOT_DEVICE_NOR;
+
+ boot_mode = get_boot_mode_sel();
+
+ return boot_device_table[boot_mode].type;
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
new file mode 100644
index 0000000000..054efa6537
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void clkrst_init(void)
+{
+ u32 tmp;
+
+ /* deassert reset */
+ tmp = readl(SC_RSTCTRL);
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+ tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_USB3C0 |
+ SC_RSTCTRL_NRST_GIO;
+#endif
+#ifdef CONFIG_UNIPHIER_ETH
+ tmp |= SC_RSTCTRL_NRST_ETHER;
+#endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+ tmp |= SC_RSTCTRL_NRST_STDMAC;
+#endif
+#ifdef CONFIG_NAND_DENALI
+ tmp |= SC_RSTCTRL_NRST_NAND;
+#endif
+ writel(tmp, SC_RSTCTRL);
+ readl(SC_RSTCTRL); /* dummy read */
+
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+ tmp = readl(SC_RSTCTRL2);
+ tmp |= SC_RSTCTRL2_NRST_USB3B1 | SC_RSTCTRL2_NRST_USB3C1;
+ writel(tmp, SC_RSTCTRL2);
+ readl(SC_RSTCTRL2); /* dummy read */
+#endif
+
+ /* privide clocks */
+ tmp = readl(SC_CLKCTRL);
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+ tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
+ SC_CLKCTRL_CEN_GIO;
+#endif
+#ifdef CONFIG_UNIPHIER_ETH
+ tmp |= SC_CLKCTRL_CEN_ETHER;
+#endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+ tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
+#endif
+#ifdef CONFIG_NAND_DENALI
+ tmp |= SC_CLKCTRL_CEN_NAND;
+#endif
+ writel(tmp, SC_CLKCTRL);
+ readl(SC_CLKCTRL); /* dummy read */
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c b/arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c
new file mode 100644
index 0000000000..7df5aea0f3
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <mach/ddrphy-regs.h>
+
+void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size)
+{
+ u32 tmp;
+
+ writel(0x0300c473, &phy->pgcr[1]);
+ if (freq == 1333) {
+ writel(0x0a806844, &phy->ptr[0]);
+ writel(0x208e0124, &phy->ptr[1]);
+ } else {
+ writel(0x0c807d04, &phy->ptr[0]);
+ writel(0x2710015E, &phy->ptr[1]);
+ }
+ writel(0x00083DEF, &phy->ptr[2]);
+ if (freq == 1333) {
+ writel(0x0f051616, &phy->ptr[3]);
+ writel(0x06ae08d6, &phy->ptr[4]);
+ } else {
+ writel(0x12061A80, &phy->ptr[3]);
+ writel(0x08027100, &phy->ptr[4]);
+ }
+ writel(0xF004001A, &phy->dsgcr);
+
+ /* change the value of the on-die pull-up/pull-down registors */
+ tmp = readl(&phy->dxccr);
+ tmp &= ~0x0ee0;
+ tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM;
+ writel(tmp, &phy->dxccr);
+
+ writel(0x0000040B, &phy->dcr);
+ if (freq == 1333) {
+ writel(0x85589955, &phy->dtpr[0]);
+ if (size == 1)
+ writel(0x1a8363c0, &phy->dtpr[1]);
+ else
+ writel(0x1a8363c0, &phy->dtpr[1]);
+ writel(0x5002c200, &phy->dtpr[2]);
+ writel(0x00000b51, &phy->mr0);
+ } else {
+ writel(0x999cbb66, &phy->dtpr[0]);
+ if (size == 1)
+ writel(0x1a878400, &phy->dtpr[1]);
+ else
+ writel(0x1a878400, &phy->dtpr[1]);
+ writel(0xa00214f8, &phy->dtpr[2]);
+ writel(0x00000d71, &phy->mr0);
+ }
+ writel(0x00000006, &phy->mr1);
+ if (freq == 1333)
+ writel(0x00000290, &phy->mr2);
+ else
+ writel(0x00000298, &phy->mr2);
+
+ writel(0x00000000, &phy->mr3);
+
+ while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE))
+ ;
+
+ writel(0x0300C473, &phy->pgcr[1]);
+ writel(0x0000005D, &phy->zq[0].cr[1]);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
new file mode 100644
index 0000000000..37bb79e25a
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void early_clkrst_init(void)
+{
+ u32 tmp;
+
+ /* deassert reset */
+ tmp = readl(SC_RSTCTRL);
+
+ tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0;
+ if (spl_boot_device() != BOOT_DEVICE_NAND)
+ tmp &= ~SC_RSTCTRL_NRST_NAND;
+ writel(tmp, SC_RSTCTRL);
+ readl(SC_RSTCTRL); /* dummy read */
+
+ /* privide clocks */
+ tmp = readl(SC_CLKCTRL);
+ tmp |= SC_CLKCTRL_CEN_UMC | SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI;
+ writel(tmp, SC_CLKCTRL);
+ readl(SC_CLKCTRL); /* dummy read */
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
new file mode 100644
index 0000000000..fcaf6d12d8
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
@@ -0,0 +1,39 @@
+/*
+ * On-chip UART initializaion for low-level debugging
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+#include <mach/sc-regs.h>
+#include <mach/sg-regs.h>
+
+#define UART_CLK 73728000
+#include <mach/debug-uart.S>
+
+ENTRY(setup_lowlevel_debug)
+ ldr r0, =SC_CLKCTRL
+ ldr r1, [r0]
+ orr r1, r1, #SC_CLKCTRL_CEN_PERI
+ str r1, [r0]
+
+ init_debug_uart r0, r1, r2
+
+ /* UART Port 0 */
+ set_pinsel 127, 0, r0, r1
+ set_pinsel 128, 0, r0, r1
+
+ ldr r0, =SG_LOADPINCTRL
+ mov r1, #1
+ str r1, [r0]
+
+ ldr r0, =SG_IECTRL
+ ldr r1, [r0]
+ orr r1, r1, #1
+ str r1, [r0]
+
+ mov pc, lr
+ENDPROC(setup_lowlevel_debug)
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
new file mode 100644
index 0000000000..f382ef4842
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
+ sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
+ sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
+ sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
+ sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
+ sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
+ sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
+ sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
+#endif
+
+#ifdef CONFIG_NAND_DENALI
+ sg_set_pinsel(40, 0); /* NFD0 -> NFD0 */
+ sg_set_pinsel(41, 0); /* NFD1 -> NFD1 */
+ sg_set_pinsel(42, 0); /* NFD2 -> NFD2 */
+ sg_set_pinsel(43, 0); /* NFD3 -> NFD3 */
+ sg_set_pinsel(44, 0); /* NFD4 -> NFD4 */
+ sg_set_pinsel(45, 0); /* NFD5 -> NFD5 */
+ sg_set_pinsel(46, 0); /* NFD6 -> NFD6 */
+ sg_set_pinsel(47, 0); /* NFD7 -> NFD7 */
+ sg_set_pinsel(48, 0); /* NFALE -> NFALE */
+ sg_set_pinsel(49, 0); /* NFCLE -> NFCLE */
+ sg_set_pinsel(50, 0); /* XNFRE -> XNFRE */
+ sg_set_pinsel(51, 0); /* XNFWE -> XNFWE */
+ sg_set_pinsel(52, 0); /* XNFWP -> XNFWP */
+ sg_set_pinsel(53, 0); /* XNFCE0 -> XNFCE0 */
+ sg_set_pinsel(54, 0); /* NRYBY0 -> NRYBY0 */
+#endif
+
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+ sg_set_pinsel(180, 0); /* USB0VBUS -> USB0VBUS */
+ sg_set_pinsel(181, 0); /* USB0OD -> USB0OD */
+ sg_set_pinsel(182, 0); /* USB1VBUS -> USB1VBUS */
+ sg_set_pinsel(183, 0); /* USB1OD -> USB1OD */
+#endif
+
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+ sg_set_pinsel(184, 0); /* USB2VBUS -> USB2VBUS */
+ sg_set_pinsel(185, 0); /* USB2OD -> USB2OD */
+ sg_set_pinsel(187, 0); /* USB3VBUS -> USB3VBUS */
+ sg_set_pinsel(188, 0); /* USB3OD -> USB3OD */
+#endif
+
+ writel(1, SG_LOADPINCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/platdevice.c b/arch/arm/mach-uniphier/ph1-pro4/platdevice.c
new file mode 100644
index 0000000000..7440ceddff
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/platdevice.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2014-2015 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <mach/platdevice.h>
+
+#define UART_MASTER_CLK 73728000
+
+SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
+SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
+SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
+SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pll_init.c b/arch/arm/mach-uniphier/ph1-pro4/pll_init.c
new file mode 100644
index 0000000000..2a965a5e67
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/pll_init.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+#include <mach/sg-regs.h>
+
+#undef DPLL_SSC_RATE_1PER
+
+static void dpll_init(void)
+{
+ u32 tmp;
+
+ /*
+ * Set Frequency
+ * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
+ * to FOUT ( DPLLCTRL.bit[29:20] )
+ */
+ tmp = readl(SC_DPLLCTRL);
+ tmp &= ~(0x000f0000);
+#if CONFIG_DDR_FREQ == 1600
+ tmp |= 0x000c0000;
+#elif CONFIG_DDR_FREQ == 1333
+ tmp |= 0x000d0000;
+#else
+# error "Unsupported frequency"
+#endif
+
+ /*
+ * Set Moduration rate
+ * Set 0x0(1%)/0x1(2%) to SSC_RATE(DPLLCTRL.bit[15])
+ */
+#if defined(DPLL_SSC_RATE_1PER)
+ tmp &= ~0x00008000;
+#else
+ tmp |= 0x00008000;
+#endif
+ writel(tmp, SC_DPLLCTRL);
+
+ tmp = readl(SC_DPLLCTRL2);
+ tmp |= SC_DPLLCTRL2_NRSTDS;
+ writel(tmp, SC_DPLLCTRL2);
+}
+
+static void vpll_init(void)
+{
+ u32 tmp, clk_mode_axosel;
+
+ /* Set VPLL27A & VPLL27B */
+ tmp = readl(SG_PINMON0);
+ clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
+
+#if defined(CONFIG_MACH_PH1_PRO4)
+ /* 25MHz or 6.25MHz is default for Pro4R, no need to set VPLLA/B */
+ if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ ||
+ clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ)
+ return;
+#endif
+
+ /* Disable write protect of VPLL27ACTRL[2-7]*, VPLL27BCTRL[2-8] */
+ tmp = readl(SC_VPLL27ACTRL);
+ tmp |= 0x00000001;
+ writel(tmp, SC_VPLL27ACTRL);
+ tmp = readl(SC_VPLL27BCTRL);
+ tmp |= 0x00000001;
+ writel(tmp, SC_VPLL27BCTRL);
+
+ /* Unset VPLA_K_LD and VPLB_K_LD bit */
+ tmp = readl(SC_VPLL27ACTRL3);
+ tmp &= ~0x10000000;
+ writel(tmp, SC_VPLL27ACTRL3);
+ tmp = readl(SC_VPLL27BCTRL3);
+ tmp &= ~0x10000000;
+ writel(tmp, SC_VPLL27BCTRL3);
+
+ /* Set VPLA_M and VPLB_M to 0x20 */
+ tmp = readl(SC_VPLL27ACTRL2);
+ tmp &= ~0x0000007f;
+ tmp |= 0x00000020;
+ writel(tmp, SC_VPLL27ACTRL2);
+ tmp = readl(SC_VPLL27BCTRL2);
+ tmp &= ~0x0000007f;
+ tmp |= 0x00000020;
+ writel(tmp, SC_VPLL27BCTRL2);
+
+ if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ ||
+ clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ) {
+ /* Set VPLA_K and VPLB_K for AXO: 25MHz */
+ tmp = readl(SC_VPLL27ACTRL3);
+ tmp &= ~0x000fffff;
+ tmp |= 0x00066666;
+ writel(tmp, SC_VPLL27ACTRL3);
+ tmp = readl(SC_VPLL27BCTRL3);
+ tmp &= ~0x000fffff;
+ tmp |= 0x00066666;
+ writel(tmp, SC_VPLL27BCTRL3);
+ } else {
+ /* Set VPLA_K and VPLB_K for AXO: 24.576 MHz */
+ tmp = readl(SC_VPLL27ACTRL3);
+ tmp &= ~0x000fffff;
+ tmp |= 0x000f5800;
+ writel(tmp, SC_VPLL27ACTRL3);
+ tmp = readl(SC_VPLL27BCTRL3);
+ tmp &= ~0x000fffff;
+ tmp |= 0x000f5800;
+ writel(tmp, SC_VPLL27BCTRL3);
+ }
+
+ /* wait 1 usec */
+ udelay(1);
+
+ /* Set VPLA_K_LD and VPLB_K_LD to load K parameters */
+ tmp = readl(SC_VPLL27ACTRL3);
+ tmp |= 0x10000000;
+ writel(tmp, SC_VPLL27ACTRL3);
+ tmp = readl(SC_VPLL27BCTRL3);
+ tmp |= 0x10000000;
+ writel(tmp, SC_VPLL27BCTRL3);
+
+ /* Unset VPLA_SNRST and VPLB_SNRST bit */
+ tmp = readl(SC_VPLL27ACTRL2);
+ tmp |= 0x10000000;
+ writel(tmp, SC_VPLL27ACTRL2);
+ tmp = readl(SC_VPLL27BCTRL2);
+ tmp |= 0x10000000;
+ writel(tmp, SC_VPLL27BCTRL2);
+
+ /* Enable write protect of VPLL27ACTRL[2-7]*, VPLL27BCTRL[2-8] */
+ tmp = readl(SC_VPLL27ACTRL);
+ tmp &= ~0x00000001;
+ writel(tmp, SC_VPLL27ACTRL);
+ tmp = readl(SC_VPLL27BCTRL);
+ tmp &= ~0x00000001;
+ writel(tmp, SC_VPLL27BCTRL);
+}
+
+void pll_init(void)
+{
+ dpll_init();
+ vpll_init();
+
+ /*
+ * Wait 500 usec until dpll get stable
+ * We wait 1 usec in vpll_init() so 1 usec can be saved here.
+ */
+ udelay(499);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c b/arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c
new file mode 100644
index 0000000000..ff9c73ff21
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void enable_dpll_ssc(void)
+{
+ u32 tmp;
+
+ tmp = readl(SC_DPLLCTRL);
+ tmp |= SC_DPLLCTRL_SSC_EN;
+ writel(tmp, SC_DPLLCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sbc_init.c b/arch/arm/mach-uniphier/ph1-pro4/sbc_init.c
new file mode 100644
index 0000000000..5e75454dcb
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/sbc_init.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+ /*
+ * Only CS1 is connected to support card.
+ * BKSZ[1:0] should be set to "01".
+ */
+ writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL10);
+ writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL11);
+ writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL12);
+ writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL14);
+
+ if (boot_is_swapped()) {
+ /*
+ * Boot Swap On: boot from external NOR/SRAM
+ * 0x02000000-0x03ffffff is a mirror of 0x00000000-0x01ffffff.
+ *
+ * 0x00000000-0x01efffff, 0x02000000-0x03efffff: memory bank
+ * 0x01f00000-0x01ffffff, 0x03f00000-0x03ffffff: peripherals
+ */
+ writel(0x0000bc01, SBBASE0);
+ } else {
+ /*
+ * Boot Swap Off: boot from mask ROM
+ * 0x00000000-0x01ffffff: mask ROM
+ * 0x02000000-0x03efffff: memory bank (31MB)
+ * 0x03f00000-0x03ffffff: peripherals (1MB)
+ */
+ writel(0x0000be01, SBBASE0); /* dummy */
+ writel(0x0200be01, SBBASE1);
+ }
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c b/arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c
new file mode 100644
index 0000000000..67e6d8245b
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+ /* XECS0: boot/sub memory (boot swap = off/on) */
+ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);
+ writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01);
+ writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02);
+ writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04);
+
+ /* XECS1: sub/boot memory (boot swap = off/on) */
+ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10);
+ writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11);
+ writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12);
+ writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14);
+
+ /* XECS3: peripherals */
+ writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL30);
+ writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL31);
+ writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL32);
+ writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL34);
+
+ writel(0x0000bc01, SBBASE0); /* boot memory */
+ writel(0x0400bc01, SBBASE1); /* sub memory */
+ writel(0x0800bf01, SBBASE3); /* peripherals */
+
+ /* enable access to sub memory when boot swap is on */
+ if (boot_is_swapped())
+ sg_set_pinsel(318, 5); /* PORT22 -> XECS0 */
+
+ sg_set_pinsel(313, 5); /* PORT15 -> XECS3 */
+ writel(0x00000001, SG_LOADPINCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sg_init.c b/arch/arm/mach-uniphier/ph1-pro4/sg_init.c
new file mode 100644
index 0000000000..8677666323
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/sg_init.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void sg_init(void)
+{
+ u32 tmp;
+
+ /* Input ports must be enabled before deasserting reset of cores */
+ tmp = readl(SG_IECTRL);
+ tmp |= 1 << 6;
+ writel(tmp, SG_IECTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/umc_init.c b/arch/arm/mach-uniphier/ph1-pro4/umc_init.c
new file mode 100644
index 0000000000..6cbb6b2473
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/umc_init.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/umc-regs.h>
+#include <mach/ddrphy-regs.h>
+
+static void umc_start_ssif(void __iomem *ssif_base)
+{
+ writel(0x00000001, ssif_base + 0x0000b004);
+ writel(0xffffffff, ssif_base + 0x0000c004);
+ writel(0x07ffffff, ssif_base + 0x0000c008);
+ writel(0x00000001, ssif_base + 0x0000b000);
+ writel(0x00000001, ssif_base + 0x0000c000);
+
+ writel(0x03010100, ssif_base + UMC_HDMCHSEL);
+ writel(0x03010101, ssif_base + UMC_MDMCHSEL);
+ writel(0x03010100, ssif_base + UMC_DVCCHSEL);
+ writel(0x03010100, ssif_base + UMC_DMDCHSEL);
+
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_FETCH);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE0);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC0);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC0);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE1);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC1);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC1);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_WC);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_RC);
+ writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_DST);
+ writel(0x00000000, ssif_base + 0x0000c044); /* DCGIV_SSIF_REG */
+
+ writel(0x00000001, ssif_base + UMC_CPURST);
+ writel(0x00000001, ssif_base + UMC_IDSRST);
+ writel(0x00000001, ssif_base + UMC_IXMRST);
+ writel(0x00000001, ssif_base + UMC_HDMRST);
+ writel(0x00000001, ssif_base + UMC_MDMRST);
+ writel(0x00000001, ssif_base + UMC_HDDRST);
+ writel(0x00000001, ssif_base + UMC_MDDRST);
+ writel(0x00000001, ssif_base + UMC_SIORST);
+ writel(0x00000001, ssif_base + UMC_GIORST);
+ writel(0x00000001, ssif_base + UMC_HD2RST);
+ writel(0x00000001, ssif_base + UMC_VIORST);
+ writel(0x00000001, ssif_base + UMC_DVCRST);
+ writel(0x00000001, ssif_base + UMC_RGLRST);
+ writel(0x00000001, ssif_base + UMC_VPERST);
+ writel(0x00000001, ssif_base + UMC_AIORST);
+ writel(0x00000001, ssif_base + UMC_DMDRST);
+}
+
+static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base,
+ int size, int freq)
+{
+ writel(0x66bb0f17, dramcont + UMC_CMDCTLA);
+ writel(0x18c6aa44, dramcont + UMC_CMDCTLB);
+ writel(0x5101387f, dramcont + UMC_INITCTLA);
+ writel(0x43030d3f, dramcont + UMC_INITCTLB);
+ writel(0x00ff00ff, dramcont + UMC_INITCTLC);
+ writel(0x00000d71, dramcont + UMC_DRMMR0);
+ writel(0x00000006, dramcont + UMC_DRMMR1);
+ writel(0x00000298, dramcont + UMC_DRMMR2);
+ writel(0x00000000, dramcont + UMC_DRMMR3);
+ writel(0x003f0617, dramcont + UMC_SPCCTLA);
+ writel(0x00ff0008, dramcont + UMC_SPCCTLB);
+ writel(0x000c00ae, dramcont + UMC_RDATACTL_D0);
+ writel(0x000c00ae, dramcont + UMC_RDATACTL_D1);
+ writel(0x04060802, dramcont + UMC_WDATACTL_D0);
+ writel(0x04060802, dramcont + UMC_WDATACTL_D1);
+ writel(0x04a02000, dramcont + UMC_DATASET);
+ writel(0x00000000, ca_base + 0x2300);
+ writel(0x00400020, dramcont + UMC_DCCGCTL);
+ writel(0x0000000f, dramcont + 0x7000);
+ writel(0x0000000f, dramcont + 0x8000);
+ writel(0x000000c3, dramcont + 0x8004);
+ writel(0x00000071, dramcont + 0x8008);
+ writel(0x00000004, dramcont + UMC_FLOWCTLG);
+ writel(0x00000000, dramcont + 0x0060);
+ writel(0x80000201, ca_base + 0xc20);
+ writel(0x0801e01e, dramcont + UMC_FLOWCTLA);
+ writel(0x00200000, dramcont + UMC_FLOWCTLB);
+ writel(0x00004444, dramcont + UMC_FLOWCTLC);
+ writel(0x200a0a00, dramcont + UMC_SPCSETB);
+ writel(0x00010000, dramcont + UMC_SPCSETD);
+ writel(0x80000020, dramcont + UMC_DFICUPDCTLA);
+}
+
+static int umc_init_sub(int freq, int size_ch0, int size_ch1)
+{
+ void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE;
+ void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0);
+ void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1);
+ void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0);
+ void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1);
+ void __iomem *phy0_0 = (void __iomem *)DDRPHY_BASE(0, 0);
+ void __iomem *phy0_1 = (void __iomem *)DDRPHY_BASE(0, 1);
+ void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0);
+ void __iomem *phy1_1 = (void __iomem *)DDRPHY_BASE(1, 1);
+
+ umc_dram_init_start(dramcont0);
+ umc_dram_init_start(dramcont1);
+ umc_dram_init_poll(dramcont0);
+ umc_dram_init_poll(dramcont1);
+
+ writel(0x00000101, dramcont0 + UMC_DIOCTLA);
+
+ ddrphy_init(phy0_0, freq, size_ch0);
+
+ ddrphy_prepare_training(phy0_0, 0);
+ ddrphy_training(phy0_0);
+
+ writel(0x00000103, dramcont0 + UMC_DIOCTLA);
+
+ ddrphy_init(phy0_1, freq, size_ch0);
+
+ ddrphy_prepare_training(phy0_1, 1);
+ ddrphy_training(phy0_1);
+
+ writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+ ddrphy_init(phy1_0, freq, size_ch1);
+
+ ddrphy_prepare_training(phy1_0, 0);
+ ddrphy_training(phy1_0);
+
+ writel(0x00000103, dramcont1 + UMC_DIOCTLA);
+
+ ddrphy_init(phy1_1, freq, size_ch1);
+
+ ddrphy_prepare_training(phy1_1, 1);
+ ddrphy_training(phy1_1);
+
+ umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq);
+ umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq);
+
+ umc_start_ssif(ssif_base);
+
+ return 0;
+}
+
+int umc_init(void)
+{
+ return umc_init_sub(CONFIG_DDR_FREQ, CONFIG_SDRAM0_SIZE / 0x08000000,
+ CONFIG_SDRAM1_SIZE / 0x08000000);
+}
+
+#if ((CONFIG_SDRAM0_SIZE == 0x20000000 && CONFIG_DDR_NUM_CH0 == 2) || \
+ (CONFIG_SDRAM0_SIZE == 0x10000000 && CONFIG_DDR_NUM_CH0 == 1)) && \
+ ((CONFIG_SDRAM1_SIZE == 0x20000000 && CONFIG_DDR_NUM_CH1 == 2) || \
+ (CONFIG_SDRAM1_SIZE == 0x10000000 && CONFIG_DDR_NUM_CH1 == 1))
+/* OK */
+#else
+ #error Unsupported DDR configuration.
+#endif
generated by cgit (git 2.34.1) at 2024-12-26 17:20:56 +0000