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-rw-r--r--arch/arm/include/asm/arch-uniphier/board.h7
-rw-r--r--arch/arm/include/asm/arch-uniphier/ddrphy-regs.h172
-rw-r--r--arch/arm/include/asm/arch-uniphier/debug-uart.S24
-rw-r--r--arch/arm/include/asm/arch-uniphier/ehci-uniphier.h33
-rw-r--r--arch/arm/include/asm/arch-uniphier/gpio.h6
-rw-r--r--arch/arm/include/asm/arch-uniphier/mio-regs.h20
-rw-r--r--arch/arm/include/asm/arch-uniphier/platdevice.h2
-rw-r--r--arch/arm/include/asm/arch-uniphier/sbc-regs.h1
-rw-r--r--arch/arm/include/asm/arch-uniphier/sg-regs.h13
9 files changed, 277 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-uniphier/board.h b/arch/arm/include/asm/arch-uniphier/board.h
index e6ba4e4ee4..e3cba5befe 100644
--- a/arch/arm/include/asm/arch-uniphier/board.h
+++ b/arch/arm/include/asm/arch-uniphier/board.h
@@ -12,10 +12,12 @@
defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
void support_card_reset(void);
void support_card_init(void);
+void support_card_late_init(void);
int check_support_card(void);
#else
#define support_card_reset() do {} while (0)
#define support_card_init() do {} while (0)
+#define support_card_late_init() do {} while (0)
static inline int check_support_card(void)
{
return 0;
@@ -32,4 +34,9 @@ static inline void uniphier_board_init(void)
support_card_init();
}
+static inline void uniphier_board_late_init(void)
+{
+ support_card_late_init();
+}
+
#endif /* ARCH_BOARD_H */
diff --git a/arch/arm/include/asm/arch-uniphier/ddrphy-regs.h b/arch/arm/include/asm/arch-uniphier/ddrphy-regs.h
new file mode 100644
index 0000000000..484559c6cd
--- /dev/null
+++ b/arch/arm/include/asm/arch-uniphier/ddrphy-regs.h
@@ -0,0 +1,172 @@
+/*
+ * UniPhier DDR PHY registers
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef ARCH_DDRPHY_REGS_H
+#define ARCH_DDRPHY_REGS_H
+
+#include <linux/compiler.h>
+
+#ifndef __ASSEMBLY__
+
+struct ddrphy {
+ u32 ridr; /* Revision Identification Register */
+ u32 pir; /* PHY Initialixation Register */
+ u32 pgcr[2]; /* PHY General Configuration Register */
+ u32 pgsr[2]; /* PHY General Status Register */
+ u32 pllcr; /* PLL Control Register */
+ u32 ptr[5]; /* PHY Timing Register */
+ u32 acmdlr; /* AC Master Delay Line Register */
+ u32 acbdlr; /* AC Bit Delay Line Register */
+ u32 aciocr; /* AC I/O Configuration Register */
+ u32 dxccr; /* DATX8 Common Configuration Register */
+ u32 dsgcr; /* DDR System General Configuration Register */
+ u32 dcr; /* DRAM Configuration Register */
+ u32 dtpr[3]; /* DRAM Timing Parameters Register */
+ u32 mr0; /* Mode Register 0 */
+ u32 mr1; /* Mode Register 1 */
+ u32 mr2; /* Mode Register 2 */
+ u32 mr3; /* Mode Register 3 */
+ u32 odtcr; /* ODT Configuration Register */
+ u32 dtcr; /* Data Training Configuration Register */
+ u32 dtar[4]; /* Data Training Address Register */
+ u32 dtdr[2]; /* Data Training Data Register */
+ u32 dtedr[2]; /* Data Training Eye Data Register */
+ u32 rsv0[13]; /* Reserved */
+ u32 dcuar; /* DCU Address Register */
+ u32 dcudr; /* DCU Data Register */
+ u32 dcurr; /* DCU Run Register */
+ u32 dculr; /* DCU Loop Register */
+ u32 dcugcr; /* DCU General Configuration Register */
+ u32 dcutpr; /* DCU Timing Parameters Register */
+ u32 dcusr[2]; /* DCU Status Register */
+ u32 rsv1[8]; /* Reserved */
+ u32 bistrr; /* BIST Run Register */
+ u32 bistwcr; /* BIST Word Count Register */
+ u32 bistmskr[3]; /* BIST Mask Register */
+ u32 bistlsr; /* BIST LFSR Sed Register */
+ u32 bistar[3]; /* BIST Address Register */
+ u32 bistudpr; /* BIST User Data Pattern Register */
+ u32 bistgsr; /* BIST General Status Register */
+ u32 bistwer; /* BIST Word Error Register */
+ u32 bistber[4]; /* BIST Bit Error Register */
+ u32 bistwcsr; /* BIST Word Count Status Register */
+ u32 bistfwr[3]; /* BIST Fail Word Register */
+ u32 rsv2[10]; /* Reserved */
+ u32 gpr[2]; /* General Purpose Register */
+ struct ddrphy_zq { /* ZQ */
+ u32 cr[2]; /* Impedance Control Register */
+ u32 sr[2]; /* Impedance Status Register */
+ } zq[4];
+ struct ddrphy_datx8 { /* DATX8 */
+ u32 gcr; /* General Configuration Register */
+ u32 gsr[2]; /* General Status Register */
+ u32 bdlr[5]; /* Bit Delay Line Register */
+ u32 lcdlr[3]; /* Local Calibrated Delay Line Register */
+ u32 mdlr; /* Master Delay Line Register */
+ u32 gtr; /* General Timing Register */
+ u32 rsv[3]; /* Reserved */
+ } dx[9];
+} __packed;
+
+#endif /* __ASSEMBLY__ */
+
+#define PIR_INIT (1 << 0) /* Initialization Trigger */
+#define PIR_ZCAL (1 << 1) /* Impedance Calibration */
+#define PIR_PLLINIT (1 << 4) /* PLL Initialization */
+#define PIR_DCAL (1 << 5) /* DDL Calibration */
+#define PIR_PHYRST (1 << 6) /* PHY Reset */
+#define PIR_DRAMRST (1 << 7) /* DRAM Reset */
+#define PIR_DRAMINIT (1 << 8) /* DRAM Initialization */
+#define PIR_WL (1 << 9) /* Write Leveling */
+#define PIR_QSGATE (1 << 10) /* Read DQS Gate Training */
+#define PIR_WLADJ (1 << 11) /* Write Leveling Adjust */
+#define PIR_RDDSKW (1 << 12) /* Read Data Bit Deskew */
+#define PIR_WRDSKW (1 << 13) /* Write Data Bit Deskew */
+#define PIR_RDEYE (1 << 14) /* Read Data Eye Training */
+#define PIR_WREYE (1 << 15) /* Write Data Eye Training */
+#define PIR_LOCKBYP (1 << 28) /* PLL Lock Bypass */
+#define PIR_DCALBYP (1 << 29) /* DDL Calibration Bypass */
+#define PIR_ZCALBYP (1 << 30) /* Impedance Calib Bypass */
+#define PIR_INITBYP (1 << 31) /* Initialization Bypass */
+
+#define PGSR0_IDONE (1 << 0) /* Initialization Done */
+#define PGSR0_PLDONE (1 << 1) /* PLL Lock Done */
+#define PGSR0_DCDONE (1 << 2) /* DDL Calibration Done */
+#define PGSR0_ZCDONE (1 << 3) /* Impedance Calibration Done */
+#define PGSR0_DIDONE (1 << 4) /* DRAM Initialization Done */
+#define PGSR0_WLDONE (1 << 5) /* Write Leveling Done */
+#define PGSR0_QSGDONE (1 << 6) /* DQS Gate Training Done */
+#define PGSR0_WLADONE (1 << 7) /* Write Leveling Adjust Done */
+#define PGSR0_RDDONE (1 << 8) /* Read Bit Deskew Done */
+#define PGSR0_WDDONE (1 << 9) /* Write Bit Deskew Done */
+#define PGSR0_REDONE (1 << 10) /* Read Eye Training Done */
+#define PGSR0_WEDONE (1 << 11) /* Write Eye Training Done */
+#define PGSR0_IERR (1 << 16) /* Initialization Error */
+#define PGSR0_PLERR (1 << 17) /* PLL Lock Error */
+#define PGSR0_DCERR (1 << 18) /* DDL Calibration Error */
+#define PGSR0_ZCERR (1 << 19) /* Impedance Calib Error */
+#define PGSR0_DIERR (1 << 20) /* DRAM Initialization Error */
+#define PGSR0_WLERR (1 << 21) /* Write Leveling Error */
+#define PGSR0_QSGERR (1 << 22) /* DQS Gate Training Error */
+#define PGSR0_WLAERR (1 << 23) /* Write Leveling Adj Error */
+#define PGSR0_RDERR (1 << 24) /* Read Bit Deskew Error */
+#define PGSR0_WDERR (1 << 25) /* Write Bit Deskew Error */
+#define PGSR0_REERR (1 << 26) /* Read Eye Training Error */
+#define PGSR0_WEERR (1 << 27) /* Write Eye Training Error */
+#define PGSR0_DTERR_SHIFT 28 /* Data Training Error Status*/
+#define PGSR0_DTERR (7 << (PGSR0_DTERR_SHIFT))
+#define PGSR0_APLOCK (1 << 31) /* AC PLL Lock */
+
+#define DXCCR_DQSRES_OPEN (0 << 5)
+#define DXCCR_DQSRES_688_OHM (1 << 5)
+#define DXCCR_DQSRES_611_OHM (2 << 5)
+#define DXCCR_DQSRES_550_OHM (3 << 5)
+#define DXCCR_DQSRES_500_OHM (4 << 5)
+#define DXCCR_DQSRES_458_OHM (5 << 5)
+#define DXCCR_DQSRES_393_OHM (6 << 5)
+#define DXCCR_DQSRES_344_OHM (7 << 5)
+
+#define DXCCR_DQSNRES_OPEN (0 << 9)
+#define DXCCR_DQSNRES_688_OHM (1 << 9)
+#define DXCCR_DQSNRES_611_OHM (2 << 9)
+#define DXCCR_DQSNRES_550_OHM (3 << 9)
+#define DXCCR_DQSNRES_500_OHM (4 << 9)
+#define DXCCR_DQSNRES_458_OHM (5 << 9)
+#define DXCCR_DQSNRES_393_OHM (6 << 9)
+#define DXCCR_DQSNRES_344_OHM (7 << 9)
+
+#define DTCR_DTRANK_SHIFT 4 /* Data Training Rank */
+#define DTCR_DTRANK_MASK (0x3 << (DTCR_DTRANK_SHIFT))
+#define DTCR_DTMPR (1 << 6) /* Data Training using MPR */
+#define DTCR_RNKEN_SHIFT 24 /* Rank Enable */
+#define DTCR_RNKEN_MASK (0xf << (DTCR_RNKEN_SHIFT))
+
+#define DXGCR_WLRKEN_SHIFT 26 /* Write Level Rank Enable */
+#define DXGCR_WLRKEN_MASK (0xf << (DXGCR_WLRKEN_SHIFT))
+
+/* SoC-specific parameters */
+#define NR_DATX8_PER_DDRPHY 2
+
+#if defined(CONFIG_MACH_PH1_LD4) || defined(CONFIG_MACH_PH1_SLD8)
+#define NR_DDRPHY_PER_CH 1
+#else
+#define NR_DDRPHY_PER_CH 2
+#endif
+
+#define NR_DDRCH 2
+
+#define DDRPHY_BASE(ch, phy) (0x5bc01000 + 0x200000 * (ch) + 0x1000 * (phy))
+
+#ifndef __ASSEMBLY__
+void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size);
+void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank);
+int ddrphy_training(struct ddrphy __iomem *phy);
+#endif
+
+#endif /* ARCH_DDRPHY_REGS_H */
diff --git a/arch/arm/include/asm/arch-uniphier/debug-uart.S b/arch/arm/include/asm/arch-uniphier/debug-uart.S
new file mode 100644
index 0000000000..af55feed04
--- /dev/null
+++ b/arch/arm/include/asm/arch-uniphier/debug-uart.S
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/serial_reg.h>
+
+#if !defined(CONFIG_DEBUG_SEMIHOSTING)
+#include CONFIG_DEBUG_LL_INCLUDE
+#endif
+
+#define BAUDRATE 115200
+#define DIV_ROUND(x, d) (((x) + ((d) / 2)) / (d))
+#define DIVISOR DIV_ROUND(UART_CLK, 16 * BAUDRATE)
+
+ .macro init_debug_uart, ra, rb, rc
+ addruart \ra, \rb, \rc
+ mov \rb, #UART_LCR_WLEN8
+ strb \rb, [\ra, #0x11]
+ ldr \rb, =DIVISOR
+ str \rb, [\ra, #0x24]
+ .endm
diff --git a/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h
new file mode 100644
index 0000000000..e9c5fb4af8
--- /dev/null
+++ b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __PLAT_UNIPHIER_EHCI_H
+#define __PLAT_UNIPHIER_EHCI_H
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include "mio-regs.h"
+
+struct uniphier_ehci_platform_data {
+ unsigned long base;
+};
+
+extern struct uniphier_ehci_platform_data uniphier_ehci_platdata[];
+
+static inline void uniphier_ehci_reset(int index, int on)
+{
+ u32 tmp;
+
+ tmp = readl(MIO_USB_RSTCTRL(index));
+ if (on)
+ tmp &= ~MIO_USB_RSTCTRL_XRST;
+ else
+ tmp |= MIO_USB_RSTCTRL_XRST;
+ writel(tmp, MIO_USB_RSTCTRL(index));
+}
+
+#endif /* __PLAT_UNIPHIER_EHCI_H */
diff --git a/arch/arm/include/asm/arch-uniphier/gpio.h b/arch/arm/include/asm/arch-uniphier/gpio.h
new file mode 100644
index 0000000000..1fc4e19a61
--- /dev/null
+++ b/arch/arm/include/asm/arch-uniphier/gpio.h
@@ -0,0 +1,6 @@
+/*
+ * Dummy header file to enable CONFIG_OF_CONTROL.
+ * If CONFIG_OF_CONTROL is enabled, lib/fdtdec.c is compiled.
+ * It includes <asm/arch/gpio.h> via <asm/gpio.h>, so those SoCs that enable
+ * OF_CONTROL must have arch/gpio.h even if GPIO is not supported.
+ */
diff --git a/arch/arm/include/asm/arch-uniphier/mio-regs.h b/arch/arm/include/asm/arch-uniphier/mio-regs.h
new file mode 100644
index 0000000000..3306934ff7
--- /dev/null
+++ b/arch/arm/include/asm/arch-uniphier/mio-regs.h
@@ -0,0 +1,20 @@
+/*
+ * UniPhier MIO (Media I/O) registers
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef ARCH_MIO_REGS_H
+#define ARCH_MIO_REGS_H
+
+#define MIO_BASE 0x59810000
+
+#define MIO_CLKCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0020)
+#define MIO_RSTCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0110)
+#define MIO_USB_RSTCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0114)
+
+#define MIO_USB_RSTCTRL_XRST (0x1 << 0)
+
+#endif /* ARCH_MIO_REGS_H */
diff --git a/arch/arm/include/asm/arch-uniphier/platdevice.h b/arch/arm/include/asm/arch-uniphier/platdevice.h
index cdf7d132d4..62a512659c 100644
--- a/arch/arm/include/asm/arch-uniphier/platdevice.h
+++ b/arch/arm/include/asm/arch-uniphier/platdevice.h
@@ -21,4 +21,6 @@ U_BOOT_DEVICE(serial##n) = { \
.platdata = &serial_device##n \
};
+#include <asm/arch/ehci-uniphier.h>
+
#endif /* ARCH_PLATDEVICE_H */
diff --git a/arch/arm/include/asm/arch-uniphier/sbc-regs.h b/arch/arm/include/asm/arch-uniphier/sbc-regs.h
index 8e410788ef..efb68e8564 100644
--- a/arch/arm/include/asm/arch-uniphier/sbc-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/sbc-regs.h
@@ -95,6 +95,7 @@
#define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500
#define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010
+#define PC0CTRL 0x598000c0
#define ROM_BOOT_ROMRSV2 0x59801208
#ifndef __ASSEMBLY__
diff --git a/arch/arm/include/asm/arch-uniphier/sg-regs.h b/arch/arm/include/asm/arch-uniphier/sg-regs.h
index 79d7ec7148..fa5e6ae0f2 100644
--- a/arch/arm/include/asm/arch-uniphier/sg-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/sg-regs.h
@@ -88,7 +88,18 @@
#define SG_PINMON0_CLK_MODE_AXOSEL_20480KHZ (0x2 << 16)
#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A (0x3 << 16)
-#ifndef __ASSEMBLY__
+#ifdef __ASSEMBLY__
+
+ .macro set_pinsel, n, value, ra, rd
+ ldr \ra, =SG_PINSEL_ADDR(\n)
+ ldr \rd, [\ra]
+ and \rd, \rd, #SG_PINSEL_MASK(\n)
+ orr \rd, \rd, #SG_PINSEL_MODE(\n, \value)
+ str \rd, [\ra]
+ .endm
+
+#else
+
#include <linux/types.h>
#include <asm/io.h>
generated by cgit (git 2.34.1) at 2025-02-07 03:13:00 +0000