summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/mach-loongson32
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/mips/include/asm/mach-loongson32/cpufreq.h22
-rw-r--r--arch/mips/include/asm/mach-loongson32/dma.h25
-rw-r--r--arch/mips/include/asm/mach-loongson32/irq.h111
-rw-r--r--arch/mips/include/asm/mach-loongson32/loongson1.h58
-rw-r--r--arch/mips/include/asm/mach-loongson32/nand.h30
-rw-r--r--arch/mips/include/asm/mach-loongson32/platform.h36
-rw-r--r--arch/mips/include/asm/mach-loongson32/prom.h24
-rw-r--r--arch/mips/include/asm/mach-loongson32/regs-clk.h85
-rw-r--r--arch/mips/include/asm/mach-loongson32/regs-mux.h128
-rw-r--r--arch/mips/include/asm/mach-loongson32/regs-pwm.h29
-rw-r--r--arch/mips/include/asm/mach-loongson32/regs-rtc.h23
-rw-r--r--arch/mips/include/asm/mach-loongson32/regs-wdt.h19
12 files changed, 590 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson32/cpufreq.h b/arch/mips/include/asm/mach-loongson32/cpufreq.h
new file mode 100644
index 000000000..2f1ecb081
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/cpufreq.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 CPUFreq platform support.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_CPUFREQ_H
+#define __ASM_MACH_LOONGSON32_CPUFREQ_H
+
+struct plat_ls1x_cpufreq {
+ const char *clk_name; /* CPU clk */
+ const char *osc_clk_name; /* OSC clk */
+ unsigned int max_freq; /* in kHz */
+ unsigned int min_freq; /* in kHz */
+};
+
+#endif /* __ASM_MACH_LOONGSON32_CPUFREQ_H */
diff --git a/arch/mips/include/asm/mach-loongson32/dma.h b/arch/mips/include/asm/mach-loongson32/dma.h
new file mode 100644
index 000000000..ad1dec743
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/dma.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 NAND platform support.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_DMA_H
+#define __ASM_MACH_LOONGSON32_DMA_H
+
+#define LS1X_DMA_CHANNEL0 0
+#define LS1X_DMA_CHANNEL1 1
+#define LS1X_DMA_CHANNEL2 2
+
+struct plat_ls1x_dma {
+ int nr_channels;
+};
+
+extern struct plat_ls1x_dma ls1b_dma_pdata;
+
+#endif /* __ASM_MACH_LOONGSON32_DMA_H */
diff --git a/arch/mips/include/asm/mach-loongson32/irq.h b/arch/mips/include/asm/mach-loongson32/irq.h
new file mode 100644
index 000000000..8c01b304b
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/irq.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * IRQ mappings for Loongson 1
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_IRQ_H
+#define __ASM_MACH_LOONGSON32_IRQ_H
+
+/*
+ * CPU core Interrupt Numbers
+ */
+#define MIPS_CPU_IRQ_BASE 0
+#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x))
+
+#define SOFTINT0_IRQ MIPS_CPU_IRQ(0)
+#define SOFTINT1_IRQ MIPS_CPU_IRQ(1)
+#define INT0_IRQ MIPS_CPU_IRQ(2)
+#define INT1_IRQ MIPS_CPU_IRQ(3)
+#define INT2_IRQ MIPS_CPU_IRQ(4)
+#define INT3_IRQ MIPS_CPU_IRQ(5)
+#define INT4_IRQ MIPS_CPU_IRQ(6)
+#define TIMER_IRQ MIPS_CPU_IRQ(7) /* cpu timer */
+
+#define MIPS_CPU_IRQS (MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE)
+
+/*
+ * INT0~3 Interrupt Numbers
+ */
+#define LS1X_IRQ_BASE MIPS_CPU_IRQS
+#define LS1X_IRQ(n, x) (LS1X_IRQ_BASE + (n << 5) + (x))
+
+#define LS1X_UART0_IRQ LS1X_IRQ(0, 2)
+#if defined(CONFIG_LOONGSON1_LS1B)
+#define LS1X_UART1_IRQ LS1X_IRQ(0, 3)
+#define LS1X_UART2_IRQ LS1X_IRQ(0, 4)
+#define LS1X_UART3_IRQ LS1X_IRQ(0, 5)
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_UART1_IRQ LS1X_IRQ(0, 4)
+#define LS1X_UART2_IRQ LS1X_IRQ(0, 5)
+#endif
+#define LS1X_CAN0_IRQ LS1X_IRQ(0, 6)
+#define LS1X_CAN1_IRQ LS1X_IRQ(0, 7)
+#define LS1X_SPI0_IRQ LS1X_IRQ(0, 8)
+#define LS1X_SPI1_IRQ LS1X_IRQ(0, 9)
+#define LS1X_AC97_IRQ LS1X_IRQ(0, 10)
+#define LS1X_DMA0_IRQ LS1X_IRQ(0, 13)
+#define LS1X_DMA1_IRQ LS1X_IRQ(0, 14)
+#define LS1X_DMA2_IRQ LS1X_IRQ(0, 15)
+#if defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_NAND_IRQ LS1X_IRQ(0, 16)
+#endif
+#define LS1X_PWM0_IRQ LS1X_IRQ(0, 17)
+#define LS1X_PWM1_IRQ LS1X_IRQ(0, 18)
+#define LS1X_PWM2_IRQ LS1X_IRQ(0, 19)
+#define LS1X_PWM3_IRQ LS1X_IRQ(0, 20)
+#define LS1X_RTC_INT0_IRQ LS1X_IRQ(0, 21)
+#define LS1X_RTC_INT1_IRQ LS1X_IRQ(0, 22)
+#define LS1X_RTC_INT2_IRQ LS1X_IRQ(0, 23)
+#if defined(CONFIG_LOONGSON1_LS1B)
+#define LS1X_TOY_INT0_IRQ LS1X_IRQ(0, 24)
+#define LS1X_TOY_INT1_IRQ LS1X_IRQ(0, 25)
+#define LS1X_TOY_INT2_IRQ LS1X_IRQ(0, 26)
+#define LS1X_RTC_TICK_IRQ LS1X_IRQ(0, 27)
+#define LS1X_TOY_TICK_IRQ LS1X_IRQ(0, 28)
+#define LS1X_UART4_IRQ LS1X_IRQ(0, 29)
+#define LS1X_UART5_IRQ LS1X_IRQ(0, 30)
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_UART3_IRQ LS1X_IRQ(0, 29)
+#define LS1X_ADC_IRQ LS1X_IRQ(0, 30)
+#define LS1X_SDIO_IRQ LS1X_IRQ(0, 31)
+#endif
+
+#define LS1X_EHCI_IRQ LS1X_IRQ(1, 0)
+#define LS1X_OHCI_IRQ LS1X_IRQ(1, 1)
+#if defined(CONFIG_LOONGSON1_LS1B)
+#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 2)
+#define LS1X_GMAC1_IRQ LS1X_IRQ(1, 3)
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_OTG_IRQ LS1X_IRQ(1, 2)
+#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 3)
+#define LS1X_CAM_IRQ LS1X_IRQ(1, 4)
+#define LS1X_UART4_IRQ LS1X_IRQ(1, 5)
+#define LS1X_UART5_IRQ LS1X_IRQ(1, 6)
+#define LS1X_UART6_IRQ LS1X_IRQ(1, 7)
+#define LS1X_UART7_IRQ LS1X_IRQ(1, 8)
+#define LS1X_UART8_IRQ LS1X_IRQ(1, 9)
+#define LS1X_UART9_IRQ LS1X_IRQ(1, 13)
+#define LS1X_UART10_IRQ LS1X_IRQ(1, 14)
+#define LS1X_UART11_IRQ LS1X_IRQ(1, 15)
+#define LS1X_I2C0_IRQ LS1X_IRQ(1, 17)
+#define LS1X_I2C1_IRQ LS1X_IRQ(1, 18)
+#define LS1X_I2C2_IRQ LS1X_IRQ(1, 19)
+#endif
+
+#if defined(CONFIG_LOONGSON1_LS1B)
+#define INTN 4
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define INTN 5
+#endif
+
+#define LS1X_IRQS (LS1X_IRQ(INTN, 31) + 1 - LS1X_IRQ_BASE)
+
+#define NR_IRQS (MIPS_CPU_IRQS + LS1X_IRQS)
+
+#endif /* __ASM_MACH_LOONGSON32_IRQ_H */
diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h
new file mode 100644
index 000000000..84c28a899
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/loongson1.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Register mappings for Loongson 1
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_LOONGSON1_H
+#define __ASM_MACH_LOONGSON32_LOONGSON1_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
+
+#include <regs-clk.h>
+#include <regs-mux.h>
+#include <regs-pwm.h>
+#include <regs-rtc.h>
+#include <regs-wdt.h>
+
+#endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */
diff --git a/arch/mips/include/asm/mach-loongson32/nand.h b/arch/mips/include/asm/mach-loongson32/nand.h
new file mode 100644
index 000000000..e274912e9
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/nand.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 NAND platform support.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_NAND_H
+#define __ASM_MACH_LOONGSON32_NAND_H
+
+#include <linux/dmaengine.h>
+#include <linux/mtd/partitions.h>
+
+struct plat_ls1x_nand {
+ struct mtd_partition *parts;
+ unsigned int nr_parts;
+
+ int hold_cycle;
+ int wait_cycle;
+};
+
+extern struct plat_ls1x_nand ls1b_nand_pdata;
+
+bool ls1x_dma_filter_fn(struct dma_chan *chan, void *param);
+
+#endif /* __ASM_MACH_LOONGSON32_NAND_H */
diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h
new file mode 100644
index 000000000..8f8fa43ba
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/platform.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_PLATFORM_H
+#define __ASM_MACH_LOONGSON32_PLATFORM_H
+
+#include <linux/platform_device.h>
+
+#include <dma.h>
+#include <nand.h>
+
+extern struct platform_device ls1x_uart_pdev;
+extern struct platform_device ls1x_cpufreq_pdev;
+extern struct platform_device ls1x_dma_pdev;
+extern struct platform_device ls1x_eth0_pdev;
+extern struct platform_device ls1x_eth1_pdev;
+extern struct platform_device ls1x_ehci_pdev;
+extern struct platform_device ls1x_gpio0_pdev;
+extern struct platform_device ls1x_gpio1_pdev;
+extern struct platform_device ls1x_nand_pdev;
+extern struct platform_device ls1x_rtc_pdev;
+extern struct platform_device ls1x_wdt_pdev;
+
+void __init ls1x_clk_init(void);
+void __init ls1x_dma_set_platdata(struct plat_ls1x_dma *pdata);
+void __init ls1x_nand_set_platdata(struct plat_ls1x_nand *pdata);
+void __init ls1x_rtc_set_extclk(struct platform_device *pdev);
+void __init ls1x_serial_set_uartclk(struct platform_device *pdev);
+
+#endif /* __ASM_MACH_LOONGSON32_PLATFORM_H */
diff --git a/arch/mips/include/asm/mach-loongson32/prom.h b/arch/mips/include/asm/mach-loongson32/prom.h
new file mode 100644
index 000000000..a08503c0b
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/prom.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_PROM_H
+#define __ASM_MACH_LOONGSON32_PROM_H
+
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+/* environment arguments from bootloader */
+extern unsigned long memsize, highmemsize;
+
+/* loongson-specific command line, env and memory initialization */
+extern char *prom_getenv(char *name);
+extern void __init prom_init_cmdline(void);
+
+#endif /* __ASM_MACH_LOONGSON32_PROM_H */
diff --git a/arch/mips/include/asm/mach-loongson32/regs-clk.h b/arch/mips/include/asm/mach-loongson32/regs-clk.h
new file mode 100644
index 000000000..e5e8f118f
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/regs-clk.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 Clock Register Definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#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/include/asm/mach-loongson32/regs-mux.h b/arch/mips/include/asm/mach-loongson32/regs-mux.h
new file mode 100644
index 000000000..4a0bdeb0e
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/regs-mux.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 MUX Register Definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#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/include/asm/mach-loongson32/regs-pwm.h b/arch/mips/include/asm/mach-loongson32/regs-pwm.h
new file mode 100644
index 000000000..4119600ce
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/regs-pwm.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 PWM Register Definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#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/include/asm/mach-loongson32/regs-rtc.h b/arch/mips/include/asm/mach-loongson32/regs-rtc.h
new file mode 100644
index 000000000..e67fda24c
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/regs-rtc.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2016 Yang Ling <gnaygnil@gmail.com>
+ *
+ * Loongson 1 RTC timer Register Definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#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/include/asm/mach-loongson32/regs-wdt.h b/arch/mips/include/asm/mach-loongson32/regs-wdt.h
new file mode 100644
index 000000000..6644ab6d3
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/regs-wdt.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 Watchdog Register Definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#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 */