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-rw-r--r--arch/mips/mach-loongson/include/mach/regs-mux.h124
1 files changed, 124 insertions, 0 deletions
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@gmail.com>
+ *
+ * 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 */