From: Du Huanpeng <u74147@xxxxxxxxx>
Signed-off-by: Du Huanpeng <u74147@xxxxxxxxx>
---
arch/mips/mach-loongson/include/mach/loongson1.h | 50 ++++++---
arch/mips/mach-loongson/include/mach/regs-clk.h | 81 +++++++++++++++
arch/mips/mach-loongson/include/mach/regs-mux.h | 124 +++++++++++++++++++++++
arch/mips/mach-loongson/include/mach/regs-pwm.h | 25 +++++
arch/mips/mach-loongson/include/mach/regs-rtc.h | 19 ++++
arch/mips/mach-loongson/include/mach/regs-wdt.h | 15 +++
arch/mips/mach-loongson/loongson1_reset.c | 6 +-
7 files changed, 305 insertions(+), 15 deletions(-)
create mode 100644 arch/mips/mach-loongson/include/mach/regs-clk.h
create mode 100644 arch/mips/mach-loongson/include/mach/regs-mux.h
create mode 100644 arch/mips/mach-loongson/include/mach/regs-pwm.h
create mode 100644 arch/mips/mach-loongson/include/mach/regs-rtc.h
create mode 100644 arch/mips/mach-loongson/include/mach/regs-wdt.h
diff --git a/arch/mips/mach-loongson/include/mach/loongson1.h b/arch/mips/mach-loongson/include/mach/loongson1.h
index 75e1a55..8b53f47 100644
--- a/arch/mips/mach-loongson/include/mach/loongson1.h
+++ b/arch/mips/mach-loongson/include/mach/loongson1.h
@@ -1,28 +1,54 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * Copyright (c) 2011 Zhang, Keguang <keguang.zhang at gmail.com>
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
*
* Register mappings for Loongson 1
*/
-#ifndef __ASM_MACH_LOONGSON1_LOONGSON1_H
-#define __ASM_MACH_LOONGSON1_LOONGSON1_H
+#ifndef __ASM_MACH_LOONGSON32_LOONGSON1_H
+#define __ASM_MACH_LOONGSON32_LOONGSON1_H
-#include <asm/addrspace.h>
+#if defined(CONFIG_LOONGSON1_LS1B)
+#define DEFAULT_MEMSIZE 64 /* If no memsize provided */
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define DEFAULT_MEMSIZE 32
+#endif
/* Loongson 1 Register Bases */
+#define LS1X_MUX_BASE 0x1fd00420
+#define LS1X_INTC_BASE 0x1fd01040
+#define LS1X_GPIO0_BASE 0x1fd010c0
+#define LS1X_GPIO1_BASE 0x1fd010c4
+#define LS1X_DMAC_BASE 0x1fd01160
+#define LS1X_CBUS_BASE 0x1fd011c0
+#define LS1X_EHCI_BASE 0x1fe00000
+#define LS1X_OHCI_BASE 0x1fe08000
+#define LS1X_GMAC0_BASE 0x1fe10000
+#define LS1X_GMAC1_BASE 0x1fe20000
+
#define LS1X_UART0_BASE 0x1fe40000
#define LS1X_UART1_BASE 0x1fe44000
#define LS1X_UART2_BASE 0x1fe48000
#define LS1X_UART3_BASE 0x1fe4c000
+#define LS1X_CAN0_BASE 0x1fe50000
+#define LS1X_CAN1_BASE 0x1fe54000
+#define LS1X_I2C0_BASE 0x1fe58000
+#define LS1X_I2C1_BASE 0x1fe68000
+#define LS1X_I2C2_BASE 0x1fe70000
+#define LS1X_PWM0_BASE 0x1fe5c000
+#define LS1X_PWM1_BASE 0x1fe5c010
+#define LS1X_PWM2_BASE 0x1fe5c020
+#define LS1X_PWM3_BASE 0x1fe5c030
#define LS1X_WDT_BASE 0x1fe5c060
+#define LS1X_RTC_BASE 0x1fe64000
+#define LS1X_AC97_BASE 0x1fe74000
+#define LS1X_NAND_BASE 0x1fe78000
+#define LS1X_CLK_BASE 0x1fe78030
-/* Loongson 1 watchdog register definitions */
-#define LS1X_WDT_REG(x) \
- ((void __iomem *)KSEG1ADDR(LS1X_WDT_BASE + (x)))
-
-#define LS1X_WDT_EN LS1X_WDT_REG(0x0)
-#define LS1X_WDT_SET LS1X_WDT_REG(0x4)
-#define LS1X_WDT_TIMER LS1X_WDT_REG(0x8)
+#include <mach/regs-clk.h>
+#include <mach/regs-mux.h>
+#include <mach/regs-pwm.h>
+#include <mach/regs-rtc.h>
+#include <mach/regs-wdt.h>
-#endif /* __ASM_MACH_LOONGSON1_LOONGSON1_H */
+#endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */
diff --git a/arch/mips/mach-loongson/include/mach/regs-clk.h b/arch/mips/mach-loongson/include/mach/regs-clk.h
new file mode 100644
index 0000000..98136fa
--- /dev/null
+++ b/arch/mips/mach-loongson/include/mach/regs-clk.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
+ *
+ * Loongson 1 Clock Register Definitions.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_REGS_CLK_H
+#define __ASM_MACH_LOONGSON32_REGS_CLK_H
+
+#define LS1X_CLK_REG(x) \
+ ((void __iomem *)KSEG1ADDR(LS1X_CLK_BASE + (x)))
+
+#define LS1X_CLK_PLL_FREQ LS1X_CLK_REG(0x0)
+#define LS1X_CLK_PLL_DIV LS1X_CLK_REG(0x4)
+
+#if defined(CONFIG_LOONGSON1_LS1B)
+/* Clock PLL Divisor Register Bits */
+#define DIV_DC_EN BIT(31)
+#define DIV_DC_RST BIT(30)
+#define DIV_CPU_EN BIT(25)
+#define DIV_CPU_RST BIT(24)
+#define DIV_DDR_EN BIT(19)
+#define DIV_DDR_RST BIT(18)
+#define RST_DC_EN BIT(5)
+#define RST_DC BIT(4)
+#define RST_DDR_EN BIT(3)
+#define RST_DDR BIT(2)
+#define RST_CPU_EN BIT(1)
+#define RST_CPU BIT(0)
+
+#define DIV_DC_SHIFT 26
+#define DIV_CPU_SHIFT 20
+#define DIV_DDR_SHIFT 14
+
+#define DIV_DC_WIDTH 4
+#define DIV_CPU_WIDTH 4
+#define DIV_DDR_WIDTH 4
+
+#define BYPASS_DC_SHIFT 12
+#define BYPASS_DDR_SHIFT 10
+#define BYPASS_CPU_SHIFT 8
+
+#define BYPASS_DC_WIDTH 1
+#define BYPASS_DDR_WIDTH 1
+#define BYPASS_CPU_WIDTH 1
+
+#elif defined(CONFIG_LOONGSON1_LS1C)
+/* PLL/SDRAM Frequency configuration register Bits */
+#define PLL_VALID BIT(31)
+#define FRAC_N GENMASK(23, 16)
+#define RST_TIME GENMASK(3, 2)
+#define SDRAM_DIV GENMASK(1, 0)
+
+/* CPU/CAMERA/DC Frequency configuration register Bits */
+#define DIV_DC_EN BIT(31)
+#define DIV_DC GENMASK(30, 24)
+#define DIV_CAM_EN BIT(23)
+#define DIV_CAM GENMASK(22, 16)
+#define DIV_CPU_EN BIT(15)
+#define DIV_CPU GENMASK(14, 8)
+#define DIV_DC_SEL_EN BIT(5)
+#define DIV_DC_SEL BIT(4)
+#define DIV_CAM_SEL_EN BIT(3)
+#define DIV_CAM_SEL BIT(2)
+#define DIV_CPU_SEL_EN BIT(1)
+#define DIV_CPU_SEL BIT(0)
+
+#define DIV_DC_SHIFT 24
+#define DIV_CAM_SHIFT 16
+#define DIV_CPU_SHIFT 8
+#define DIV_DDR_SHIFT 0
+
+#define DIV_DC_WIDTH 7
+#define DIV_CAM_WIDTH 7
+#define DIV_CPU_WIDTH 7
+#define DIV_DDR_WIDTH 2
+
+#endif
+
+#endif /* __ASM_MACH_LOONGSON32_REGS_CLK_H */
diff --git a/arch/mips/mach-loongson/include/mach/regs-mux.h b/arch/mips/mach-loongson/include/mach/regs-mux.h
new file mode 100644
index 0000000..95788a4
--- /dev/null
+++ b/arch/mips/mach-loongson/include/mach/regs-mux.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
+ *
+ * Loongson 1 MUX Register Definitions.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H
+#define __ASM_MACH_LOONGSON32_REGS_MUX_H
+
+#define LS1X_MUX_REG(x) \
+ ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x)))
+
+#define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0)
+#define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4)
+
+#if defined(CONFIG_LOONGSON1_LS1B)
+/* MUX CTRL0 Register Bits */
+#define UART0_USE_PWM23 BIT(28)
+#define UART0_USE_PWM01 BIT(27)
+#define UART1_USE_LCD0_5_6_11 BIT(26)
+#define I2C2_USE_CAN1 BIT(25)
+#define I2C1_USE_CAN0 BIT(24)
+#define NAND3_USE_UART5 BIT(23)
+#define NAND3_USE_UART4 BIT(22)
+#define NAND3_USE_UART1_DAT BIT(21)
+#define NAND3_USE_UART1_CTS BIT(20)
+#define NAND3_USE_PWM23 BIT(19)
+#define NAND3_USE_PWM01 BIT(18)
+#define NAND2_USE_UART5 BIT(17)
+#define NAND2_USE_UART4 BIT(16)
+#define NAND2_USE_UART1_DAT BIT(15)
+#define NAND2_USE_UART1_CTS BIT(14)
+#define NAND2_USE_PWM23 BIT(13)
+#define NAND2_USE_PWM01 BIT(12)
+#define NAND1_USE_UART5 BIT(11)
+#define NAND1_USE_UART4 BIT(10)
+#define NAND1_USE_UART1_DAT BIT(9)
+#define NAND1_USE_UART1_CTS BIT(8)
+#define NAND1_USE_PWM23 BIT(7)
+#define NAND1_USE_PWM01 BIT(6)
+#define GMAC1_USE_UART1 BIT(4)
+#define GMAC1_USE_UART0 BIT(3)
+#define LCD_USE_UART0_DAT BIT(2)
+#define LCD_USE_UART15 BIT(1)
+#define LCD_USE_UART0 BIT(0)
+
+/* MUX CTRL1 Register Bits */
+#define USB_RESET BIT(31)
+#define SPI1_CS_USE_PWM01 BIT(24)
+#define SPI1_USE_CAN BIT(23)
+#define DISABLE_DDR_CONFSPACE BIT(20)
+#define DDR32TO16EN BIT(16)
+#define GMAC1_SHUT BIT(13)
+#define GMAC0_SHUT BIT(12)
+#define USB_SHUT BIT(11)
+#define UART1_3_USE_CAN1 BIT(5)
+#define UART1_2_USE_CAN0 BIT(4)
+#define GMAC1_USE_TXCLK BIT(3)
+#define GMAC0_USE_TXCLK BIT(2)
+#define GMAC1_USE_PWM23 BIT(1)
+#define GMAC0_USE_PWM01 BIT(0)
+
+#elif defined(CONFIG_LOONGSON1_LS1C)
+
+/* SHUT_CTRL Register Bits */
+#define UART_SPLIT GENMASK(31, 30)
+#define OUTPUT_CLK GENMASK(29, 26)
+#define ADC_SHUT BIT(25)
+#define SDIO_SHUT BIT(24)
+#define DMA2_SHUT BIT(23)
+#define DMA1_SHUT BIT(22)
+#define DMA0_SHUT BIT(21)
+#define SPI1_SHUT BIT(20)
+#define SPI0_SHUT BIT(19)
+#define I2C2_SHUT BIT(18)
+#define I2C1_SHUT BIT(17)
+#define I2C0_SHUT BIT(16)
+#define AC97_SHUT BIT(15)
+#define I2S_SHUT BIT(14)
+#define UART3_SHUT BIT(13)
+#define UART2_SHUT BIT(12)
+#define UART1_SHUT BIT(11)
+#define UART0_SHUT BIT(10)
+#define CAN1_SHUT BIT(9)
+#define CAN0_SHUT BIT(8)
+#define ECC_SHUT BIT(7)
+#define GMAC_SHUT BIT(6)
+#define USBHOST_SHUT BIT(5)
+#define USBOTG_SHUT BIT(4)
+#define SDRAM_SHUT BIT(3)
+#define SRAM_SHUT BIT(2)
+#define CAM_SHUT BIT(1)
+#define LCD_SHUT BIT(0)
+
+#define UART_SPLIT_SHIFT 30
+#define OUTPUT_CLK_SHIFT 26
+
+/* MISC_CTRL Register Bits */
+#define USBHOST_RSTN BIT(31)
+#define PHY_INTF_SELI GENMASK(30, 28)
+#define AC97_EN BIT(25)
+#define SDIO_DMA_EN GENMASK(24, 23)
+#define ADC_DMA_EN BIT(22)
+#define SDIO_USE_SPI1 BIT(17)
+#define SDIO_USE_SPI0 BIT(16)
+#define SRAM_CTRL GENMASK(15, 0)
+
+#define PHY_INTF_SELI_SHIFT 28
+#define SDIO_DMA_EN_SHIFT 23
+#define SRAM_CTRL_SHIFT 0
+
+#define LS1X_CBUS_REG(n, x) \
+ ((void __iomem *)KSEG1ADDR(LS1X_CBUS_BASE + (n * 0x04) + (x)))
+
+#define LS1X_CBUS_FIRST(n) LS1X_CBUS_REG(n, 0x00)
+#define LS1X_CBUS_SECOND(n) LS1X_CBUS_REG(n, 0x10)
+#define LS1X_CBUS_THIRD(n) LS1X_CBUS_REG(n, 0x20)
+#define LS1X_CBUS_FOURTHT(n) LS1X_CBUS_REG(n, 0x30)
+#define LS1X_CBUS_FIFTHT(n) LS1X_CBUS_REG(n, 0x40)
+
+#endif
+
+#endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */
diff --git a/arch/mips/mach-loongson/include/mach/regs-pwm.h b/arch/mips/mach-loongson/include/mach/regs-pwm.h
new file mode 100644
index 0000000..ec870c8
--- /dev/null
+++ b/arch/mips/mach-loongson/include/mach/regs-pwm.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
+ *
+ * Loongson 1 PWM Register Definitions.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_REGS_PWM_H
+#define __ASM_MACH_LOONGSON32_REGS_PWM_H
+
+/* Loongson 1 PWM Timer Register Definitions */
+#define PWM_CNT 0x0
+#define PWM_HRC 0x4
+#define PWM_LRC 0x8
+#define PWM_CTRL 0xc
+
+/* PWM Control Register Bits */
+#define CNT_RST BIT(7)
+#define INT_SR BIT(6)
+#define INT_EN BIT(5)
+#define PWM_SINGLE BIT(4)
+#define PWM_OE BIT(3)
+#define CNT_EN BIT(0)
+
+#endif /* __ASM_MACH_LOONGSON32_REGS_PWM_H */
diff --git a/arch/mips/mach-loongson/include/mach/regs-rtc.h b/arch/mips/mach-loongson/include/mach/regs-rtc.h
new file mode 100644
index 0000000..a3d096b
--- /dev/null
+++ b/arch/mips/mach-loongson/include/mach/regs-rtc.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2016 Yang Ling <gnaygnil@xxxxxxxxx>
+ *
+ * Loongson 1 RTC timer Register Definitions.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_REGS_RTC_H
+#define __ASM_MACH_LOONGSON32_REGS_RTC_H
+
+#define LS1X_RTC_REG(x) \
+ ((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + (x)))
+
+#define LS1X_RTC_CTRL LS1X_RTC_REG(0x40)
+
+#define RTC_EXTCLK_OK (BIT(5) | BIT(8))
+#define RTC_EXTCLK_EN BIT(8)
+
+#endif /* __ASM_MACH_LOONGSON32_REGS_RTC_H */
diff --git a/arch/mips/mach-loongson/include/mach/regs-wdt.h b/arch/mips/mach-loongson/include/mach/regs-wdt.h
new file mode 100644
index 0000000..c6d345f
--- /dev/null
+++ b/arch/mips/mach-loongson/include/mach/regs-wdt.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
+ *
+ * Loongson 1 Watchdog Register Definitions.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_REGS_WDT_H
+#define __ASM_MACH_LOONGSON32_REGS_WDT_H
+
+#define WDT_EN 0x0
+#define WDT_TIMER 0x4
+#define WDT_SET 0x8
+
+#endif /* __ASM_MACH_LOONGSON32_REGS_WDT_H */
diff --git a/arch/mips/mach-loongson/loongson1_reset.c b/arch/mips/mach-loongson/loongson1_reset.c
index 3763a10..a6c0590 100644
--- a/arch/mips/mach-loongson/loongson1_reset.c
+++ b/arch/mips/mach-loongson/loongson1_reset.c
@@ -11,9 +11,9 @@
static void __noreturn longhorn_restart_soc(struct restart_handler *rst)
{
- __raw_writel(0x1, LS1X_WDT_EN);
- __raw_writel(0x1, LS1X_WDT_SET);
- __raw_writel(0x1, LS1X_WDT_TIMER);
+ __raw_writel(0x1, WDT_EN);
+ __raw_writel(0x1, WDT_SET);
+ __raw_writel(0x1, WDT_TIMER);
hang();
}
--
2.7.4
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