--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com)
+ * Copyright (C) 2020 B. Koblitz
+ */
+#ifndef _MACH_RTL838X_H_
+#define _MACH_RTL838X_H_
+
+#include <asm/types.h>
+/*
+ * Register access macros
+ */
+
+#define RTL838X_SW_BASE ((volatile void *) 0xBB000000)
+
+#define rtl83xx_r32(reg) readl(reg)
+#define rtl83xx_w32(val, reg) writel(val, reg)
+#define rtl83xx_w32_mask(clear, set, reg) rtl83xx_w32((rtl83xx_r32(reg) & ~(clear)) | (set), reg)
+
+#define rtl83xx_r8(reg) readb(reg)
+#define rtl83xx_w8(val, reg) writeb(val, reg)
+
+#define sw_r32(reg) readl(RTL838X_SW_BASE + reg)
+#define sw_w32(val, reg) writel(val, RTL838X_SW_BASE + reg)
+#define sw_w32_mask(clear, set, reg) \
+ sw_w32((sw_r32(reg) & ~(clear)) | (set), reg)
+#define sw_r64(reg) ((((u64)readl(RTL838X_SW_BASE + reg)) << 32) | \
+ readl(RTL838X_SW_BASE + reg + 4))
+
+#define sw_w64(val, reg) do { \
+ writel((u32)((val) >> 32), RTL838X_SW_BASE + reg); \
+ writel((u32)((val) & 0xffffffff), \
+ RTL838X_SW_BASE + reg + 4); \
+ } while (0)
+
+/*
+ * SPRAM
+ */
+#define RTL838X_ISPRAM_BASE 0x0
+#define RTL838X_DSPRAM_BASE 0x0
+
+/*
+ * IRQ Controller
+ */
+#define RTL838X_IRQ_CPU_BASE 0
+#define RTL838X_IRQ_CPU_NUM 8
+#define RTL838X_IRQ_ICTL_BASE (RTL838X_IRQ_CPU_BASE + RTL838X_IRQ_CPU_NUM)
+#define RTL838X_IRQ_ICTL_NUM 32
+
+#define RTL83XX_IRQ_UART0 31
+#define RTL83XX_IRQ_UART1 30
+#define RTL83XX_IRQ_TC0 29
+#define RTL83XX_IRQ_TC1 28
+#define RTL83XX_IRQ_OCPTO 27
+#define RTL83XX_IRQ_HLXTO 26
+#define RTL83XX_IRQ_SLXTO 25
+#define RTL83XX_IRQ_NIC 24
+#define RTL83XX_IRQ_GPIO_ABCD 23
+#define RTL83XX_IRQ_GPIO_EFGH 22
+#define RTL83XX_IRQ_RTC 21
+#define RTL83XX_IRQ_SWCORE 20
+#define RTL83XX_IRQ_WDT_IP1 19
+#define RTL83XX_IRQ_WDT_IP2 18
+
+
+/*
+ * MIPS32R2 counter
+ */
+#define RTL838X_COMPARE_IRQ (RTL838X_IRQ_CPU_BASE + 7)
+
+/*
+ * ICTL
+ * Base address 0xb8003000UL
+ */
+#define RTL838X_ICTL1_IRQ (RTL838X_IRQ_CPU_BASE + 2)
+#define RTL838X_ICTL2_IRQ (RTL838X_IRQ_CPU_BASE + 3)
+#define RTL838X_ICTL3_IRQ (RTL838X_IRQ_CPU_BASE + 4)
+#define RTL838X_ICTL4_IRQ (RTL838X_IRQ_CPU_BASE + 5)
+#define RTL838X_ICTL5_IRQ (RTL838X_IRQ_CPU_BASE + 6)
+
+#define GIMR (0x00)
+#define UART0_IE (1 << 31)
+#define UART1_IE (1 << 30)
+#define TC0_IE (1 << 29)
+#define TC1_IE (1 << 28)
+#define OCPTO_IE (1 << 27)
+#define HLXTO_IE (1 << 26)
+#define SLXTO_IE (1 << 25)
+#define NIC_IE (1 << 24)
+#define GPIO_ABCD_IE (1 << 23)
+#define GPIO_EFGH_IE (1 << 22)
+#define RTC_IE (1 << 21)
+#define WDT_IP1_IE (1 << 19)
+#define WDT_IP2_IE (1 << 18)
+
+#define GISR (0x04)
+#define UART0_IP (1 << 31)
+#define UART1_IP (1 << 30)
+#define TC0_IP (1 << 29)
+#define TC1_IP (1 << 28)
+#define OCPTO_IP (1 << 27)
+#define HLXTO_IP (1 << 26)
+#define SLXTO_IP (1 << 25)
+#define NIC_IP (1 << 24)
+#define GPIO_ABCD_IP (1 << 23)
+#define GPIO_EFGH_IP (1 << 22)
+#define RTC_IP (1 << 21)
+#define WDT_IP1_IP (1 << 19)
+#define WDT_IP2_IP (1 << 18)
+
+#define IRR0 (0x08)
+#define IRR0_SETTING ((UART0_RS << 28) | \
+ (UART1_RS << 24) | \
+ (TC0_RS << 20) | \
+ (TC1_RS << 16) | \
+ (OCPTO_RS << 12) | \
+ (HLXTO_RS << 8) | \
+ (SLXTO_RS << 4) | \
+ (NIC_RS << 0) \
+ )
+
+#define IRR1 (0x0c)
+#define IRR1_SETTING_RTL838X ((GPIO_ABCD_RS << 28) | \
+ (GPIO_EFGH_RS << 24) | \
+ (RTC_RS << 20) | \
+ (SWCORE_RS << 16) \
+ )
+#define IRR1_SETTING_RTL839X ((GPIO_ABCD_RS << 28) | \
+ (SWCORE_RS << 16) \
+ )
+
+#define IRR2 (0x10)
+#define IRR2_SETTING 0
+
+#define IRR3 (0x14)
+#define IRR3_SETTING 0
+
+/* Interrupt Routing Selection */
+#define UART0_RS 2
+#define UART1_RS 1
+#define TC0_RS 5
+#define TC1_RS 1
+#define OCPTO_RS 1
+#define HLXTO_RS 1
+#define SLXTO_RS 1
+#define NIC_RS 4
+#define GPIO_ABCD_RS 4
+#define GPIO_EFGH_RS 4
+#define RTC_RS 4
+#define SWCORE_RS 3
+#define WDT_IP1_RS 4
+#define WDT_IP2_RS 5
+
+/* Interrupt IRQ Assignments */
+#define UART0_IRQ 31
+#define UART1_IRQ 30
+#define TC0_IRQ 29
+#define TC1_IRQ 28
+#define OCPTO_IRQ 27
+#define HLXTO_IRQ 26
+#define SLXTO_IRQ 25
+#define NIC_IRQ 24
+#define GPIO_ABCD_IRQ 23
+#define GPIO_EFGH_IRQ 22
+#define RTC_IRQ 21
+#define SWCORE_IRQ 20
+#define WDT_IP1_IRQ 19
+#define WDT_IP2_IRQ 18
+
+#define SYSTEM_FREQ 200000000
+#define RTL838X_UART0_BASE ((volatile void *)(0xb8002000UL))
+#define RTL838X_UART0_BAUD 38400 /* ex. 19200 or 38400 or 57600 or 115200 */
+#define RTL838X_UART0_FREQ (SYSTEM_FREQ - RTL838X_UART0_BAUD * 24)
+#define RTL838X_UART0_MAPBASE 0x18002000UL
+#define RTL838X_UART0_MAPSIZE 0x100
+#define RTL838X_UART0_IRQ UART0_IRQ
+
+#define RTL838X_UART1_BASE ((volatile void *)(0xb8002100UL))
+#define RTL838X_UART1_BAUD 38400 /* ex. 19200 or 38400 or 57600 or 115200 */
+#define RTL838X_UART1_FREQ (SYSTEM_FREQ - RTL838X_UART1_BAUD * 24)
+#define RTL838X_UART1_MAPBASE 0x18002100UL
+#define RTL838X_UART1_MAPSIZE 0x100
+#define RTL838X_UART1_IRQ UART1_IRQ
+
+#define UART0_RBR (RTL838X_UART0_BASE + 0x000)
+#define UART0_THR (RTL838X_UART0_BASE + 0x000)
+#define UART0_DLL (RTL838X_UART0_BASE + 0x000)
+#define UART0_IER (RTL838X_UART0_BASE + 0x004)
+#define UART0_DLM (RTL838X_UART0_BASE + 0x004)
+#define UART0_IIR (RTL838X_UART0_BASE + 0x008)
+#define UART0_FCR (RTL838X_UART0_BASE + 0x008)
+#define UART0_LCR (RTL838X_UART0_BASE + 0x00C)
+#define UART0_MCR (RTL838X_UART0_BASE + 0x010)
+#define UART0_LSR (RTL838X_UART0_BASE + 0x014)
+
+#define UART1_RBR (RTL838X_UART1_BASE + 0x000)
+#define UART1_THR (RTL838X_UART1_BASE + 0x000)
+#define UART1_DLL (RTL838X_UART1_BASE + 0x000)
+#define UART1_IER (RTL838X_UART1_BASE + 0x004)
+#define UART1_DLM (RTL838X_UART1_BASE + 0x004)
+#define UART1_IIR (RTL838X_UART1_BASE + 0x008)
+#define UART1_FCR (RTL838X_UART1_BASE + 0x008)
+ #define FCR_EN 0x01
+ #define FCR_RXRST 0x02
+ #define XRST 0x02
+ #define FCR_TXRST 0x04
+ #define TXRST 0x04
+ #define FCR_DMA 0x08
+ #define FCR_RTRG 0xC0
+ #define CHAR_TRIGGER_01 0x00
+ #define CHAR_TRIGGER_04 0x40
+ #define CHAR_TRIGGER_08 0x80
+ #define CHAR_TRIGGER_14 0xC0
+#define UART1_LCR (RTL838X_UART1_BASE + 0x00C)
+ #define LCR_WLN 0x03
+ #define CHAR_LEN_5 0x00
+ #define CHAR_LEN_6 0x01
+ #define CHAR_LEN_7 0x02
+ #define CHAR_LEN_8 0x03
+ #define LCR_STB 0x04
+ #define ONE_STOP 0x00
+ #define TWO_STOP 0x04
+ #define LCR_PEN 0x08
+ #define PARITY_ENABLE 0x01
+ #define PARITY_DISABLE 0x00
+ #define LCR_EPS 0x30
+ #define PARITY_ODD 0x00
+ #define PARITY_EVEN 0x10
+ #define PARITY_MARK 0x20
+ #define PARITY_SPACE 0x30
+ #define LCR_BRK 0x40
+ #define LCR_DLAB 0x80
+ #define DLAB 0x80
+#define UART1_MCR (RTL838X_UART1_BASE + 0x010)
+#define UART1_LSR (RTL838X_UART1_BASE + 0x014)
+ #define LSR_DR 0x01
+ #define RxCHAR_AVAIL 0x01
+ #define LSR_OE 0x02
+ #define LSR_PE 0x04
+ #define LSR_FE 0x08
+ #define LSR_BI 0x10
+ #define LSR_THRE 0x20
+ #define TxCHAR_AVAIL 0x00
+ #define TxCHAR_EMPTY 0x20
+ #define LSR_TEMT 0x40
+ #define LSR_RFE 0x80
+
+/*
+ * Timer/counter for 8390/80/28 TC & MP chip
+ */
+#define RTL838X_TIMER0_BASE ((volatile void *)(0xb8003100UL))
+#define RTL838X_TIMER0_IRQ RTL838X_TC0_EXT_IRQ
+
+#define RTL8390TC_TC1DATA (RTL838X_TIMER0_BASE + 0x04)
+#define RTL8390TC_TCD_OFFSET 8
+#define RTL8390TC_TC0CNT (RTL838X_TIMER0_BASE + 0x08)
+#define RTL8390TC_TC1CNT (RTL838X_TIMER0_BASE + 0x0C)
+#define RTL8390TC_TCCNR (RTL838X_TIMER0_BASE + 0x10)
+#define RTL8390TC_TC0EN (1 << 31)
+#define RTL8390TC_TC0MODE_TIMER (1 << 30)
+#define RTL8390TC_TC1EN (1 << 29)
+#define RTL8390TC_TC1MODE_TIMER (1 << 28)
+#define RTL8390TC_TCIR (RTL838X_TIMER0_BASE + 0x14)
+#define RTL8390TC_TC0IE (1 << 31)
+#define RTL8390TC_TC1IE (1 << 30)
+#define RTL8390TC_TC0IP (1 << 29)
+#define RTL8390TC_TC1IP (1 << 28)
+#define RTL8390TC_CDBR (RTL838X_TIMER0_BASE + 0x18)
+#define RTL8390TC_DIVF_OFFSET 16
+#define RTL8390TC_WDTCNR (RTL838X_TIMER0_BASE + 0x1C)
+
+#define RTL8390MP_TC1DATA (RTL838X_TIMER0_BASE + 0x10)
+#define RTL8390MP_TC0CNT (RTL838X_TIMER0_BASE + 0x04)
+#define RTL8390MP_TC1CNT (RTL838X_TIMER0_BASE + 0x14)
+#define RTL8390MP_TC0CTL (RTL838X_TIMER0_BASE + 0x08)
+#define RTL8390MP_TC1CTL (RTL838X_TIMER0_BASE + 0x18)
+#define RTL8390MP_TCEN (1 << 28)
+#define RTL8390MP_TCMODE_TIMER (1 << 24)
+#define RTL8390MP_TCDIV_FACTOR (0xFFFF << 0)
+#define RTL8390MP_TC0INT (RTL838X_TIMER0_BASE + 0xC)
+#define RTL8390MP_TC1INT (RTL838X_TIMER0_BASE + 0x1C)
+#define RTL8390MP_TCIE (1 << 20)
+#define RTL8390MP_TCIP (1 << 16)
+#define RTL8390MP_WDTCNR (RTL838X_TIMER0_BASE + 0x50)
+
+#define RTL8380MP_TC0DATA (RTL838X_TIMER0_BASE + 0x00)
+#define RTL8380MP_TC1DATA (RTL838X_TIMER0_BASE + 0x10)
+#define RTL8380MP_TC0CNT (RTL838X_TIMER0_BASE + 0x04)
+#define RTL8380MP_TC1CNT (RTL838X_TIMER0_BASE + 0x14)
+#define RTL8380MP_TC0CTL (RTL838X_TIMER0_BASE + 0x08)
+#define RTL8380MP_TC1CTL (RTL838X_TIMER0_BASE + 0x18)
+#define RTL8380MP_TCEN (1 << 28)
+#define RTL8380MP_TCMODE_TIMER (1 << 24)
+#define RTL8380MP_TCDIV_FACTOR (0xFFFF << 0)
+#define RTL8380MP_TC0INT (RTL838X_TIMER0_BASE + 0xC)
+#define RTL8380MP_TC1INT (RTL838X_TIMER0_BASE + 0x1C)
+#define RTL8380MP_TCIE (1 << 20)
+#define RTL8380MP_TCIP (1 << 16)
+#define RTL8380MP_WDTCNR (RTL838X_TIMER0_BASE + 0x50)
+
+#define DIVISOR_RTL8390 55
+#define DIVISOR_RTL8380 2500
+#define DIVISOR_MAX 16834
+
+/*
+ * Memory Controller
+ */
+#define MC_MCR 0xB8001000
+#define MC_MCR_VAL 0x00000000
+
+#define MC_DCR 0xB8001004
+#define MC_DCR0_VAL 0x54480000
+
+#define MC_DTCR 0xB8001008
+#define MC_DTCR_VAL 0xFFFF05C0
+
+/*
+ * GPIO
+ */
+#define GPIO_CTRL_REG_BASE ((volatile void *) 0xb8003500)
+#define RTL838X_GPIO_PABC_CNR (GPIO_CTRL_REG_BASE + 0x0)
+#define RTL838X_GPIO_PABC_TYPE (GPIO_CTRL_REG_BASE + 0x04)
+#define RTL838X_GPIO_PABC_DIR (GPIO_CTRL_REG_BASE + 0x8)
+#define RTL838X_GPIO_PABC_DATA (GPIO_CTRL_REG_BASE + 0xc)
+#define RTL838X_GPIO_PABC_ISR (GPIO_CTRL_REG_BASE + 0x10)
+#define RTL838X_GPIO_PAB_IMR (GPIO_CTRL_REG_BASE + 0x14)
+#define RTL838X_GPIO_PC_IMR (GPIO_CTRL_REG_BASE + 0x18)
+
+#define RTL838X_MODEL_NAME_INFO (0x00D4)
+#define RTL839X_MODEL_NAME_INFO (0x0FF0)
+#define RTL838X_LED_GLB_CTRL (0xA000)
+#define RTL839X_LED_GLB_CTRL (0x00E4)
+#define RTL838X_EXT_GPIO_DIR (0xA08C)
+#define RTL839X_EXT_GPIO_DIR (0x0214)
+#define RTL838X_EXT_GPIO_DATA (0xA094)
+#define RTL839X_EXT_GPIO_DATA (0x021c)
+#define RTL838X_EXT_GPIO_INDRT_ACCESS (0xA09C)
+#define RTL839X_EXT_GPIO_INDRT_ACCESS (0x0224)
+#define RTL838X_EXTRA_GPIO_CTRL (0xA0E0)
+#define RTL838X_DMY_REG5 (0x0144)
+#define RTL838X_EXTRA_GPIO_CTRL (0xA0E0)
+
+#define RTL838X_GMII_INTF_SEL (0x1000)
+#define RTL838X_IO_DRIVING_ABILITY_CTRL (0x1010)
+
+#define RTL838X_GPIO_A7 31
+#define RTL838X_GPIO_A6 30
+#define RTL838X_GPIO_A5 29
+#define RTL838X_GPIO_A4 28
+#define RTL838X_GPIO_A3 27
+#define RTL838X_GPIO_A2 26
+#define RTL838X_GPIO_A1 25
+#define RTL838X_GPIO_A0 24
+#define RTL838X_GPIO_B7 23
+#define RTL838X_GPIO_B6 22
+#define RTL838X_GPIO_B5 21
+#define RTL838X_GPIO_B4 20
+#define RTL838X_GPIO_B3 19
+#define RTL838X_GPIO_B2 18
+#define RTL838X_GPIO_B1 17
+#define RTL838X_GPIO_B0 16
+#define RTL838X_GPIO_C7 15
+#define RTL838X_GPIO_C6 14
+#define RTL838X_GPIO_C5 13
+#define RTL838X_GPIO_C4 12
+#define RTL838X_GPIO_C3 11
+#define RTL838X_GPIO_C2 10
+#define RTL838X_GPIO_C1 9
+#define RTL838X_GPIO_C0 8
+
+#define RTL838X_INT_RW_CTRL (0x0058)
+#define RTL838X_EXT_VERSION (0x00D0)
+#define RTL838X_PLL_CML_CTRL (0x0FF8)
+#define RTL838X_STRAP_DBG (0x100C)
+
+/*
+ * Reset
+ */
+#define RGCR (0x1E70)
+#define RTL839X_RST_GLB_CTRL (0x0014)
+#define RTL838X_RST_GLB_CTRL_1 (0x0040)
+
+/* LED control by switch */
+#define RTL838X_LED_MODE_SEL (0x1004)
+#define RTL838X_LED_MODE_CTRL (0xA004)
+#define RTL838X_LED_P_EN_CTRL (0xA008)
+
+/* LED control by software */
+#define RTL838X_LED_SW_CTRL (0x0128)
+#define RTL839X_LED_SW_CTRL (0xA00C)
+#define RTL838X_LED_SW_P_EN_CTRL (0xA010)
+#define RTL839X_LED_SW_P_EN_CTRL (0x012C)
+#define RTL838X_LED0_SW_P_EN_CTRL (0xA010)
+#define RTL839X_LED0_SW_P_EN_CTRL (0x012C)
+#define RTL838X_LED1_SW_P_EN_CTRL (0xA014)
+#define RTL839X_LED1_SW_P_EN_CTRL (0x0130)
+#define RTL838X_LED2_SW_P_EN_CTRL (0xA018)
+#define RTL839X_LED2_SW_P_EN_CTRL (0x0134)
+#define RTL838X_LED_SW_P_CTRL (0xA01C)
+#define RTL839X_LED_SW_P_CTRL (0x0144)
+
+#define RTL839X_MAC_EFUSE_CTRL (0x02ac)
+
+/*
+ * MDIO via Realtek's SMI interface
+ */
+#define RTL838X_SMI_GLB_CTRL (0xa100)
+#define RTL838X_SMI_ACCESS_PHY_CTRL_0 (0xa1b8)
+#define RTL838X_SMI_ACCESS_PHY_CTRL_1 (0xa1bc)
+#define RTL838X_SMI_ACCESS_PHY_CTRL_2 (0xa1c0)
+#define RTL838X_SMI_ACCESS_PHY_CTRL_3 (0xa1c4)
+#define RTL838X_SMI_PORT0_5_ADDR_CTRL (0xa1c8)
+#define RTL838X_SMI_POLL_CTRL (0xa17c)
+
+#define RTL839X_SMI_GLB_CTRL (0x03f8)
+#define RTL839X_SMI_PORT_POLLING_CTRL (0x03fc)
+#define RTL839X_PHYREG_ACCESS_CTRL (0x03DC)
+#define RTL839X_PHYREG_CTRL (0x03E0)
+#define RTL839X_PHYREG_PORT_CTRL(p) (0x03E4 + ((p >> 5) << 2))
+#define RTL839X_PHYREG_DATA_CTRL (0x03F0)
+
+/*
+ * Switch interrupts
+ */
+#define RTL838X_IMR_GLB (0x1100)
+#define RTL838X_IMR_PORT_LINK_STS_CHG (0x1104)
+#define RTL838X_ISR_GLB_SRC (0x1148)
+#define RTL838X_ISR_PORT_LINK_STS_CHG (0x114C)
+#define RTL839X_IMR_GLB (0x0064)
+#define RTL839X_IMR_PORT_LINK_STS_CHG (0x0068)
+#define RTL839X_ISR_GLB_SRC (0x009c)
+#define RTL839X_ISR_PORT_LINK_STS_CHG (0x00a0)
+
+/* Definition of family IDs */
+#define RTL8389_FAMILY_ID (0x8389)
+#define RTL8328_FAMILY_ID (0x8328)
+#define RTL8390_FAMILY_ID (0x8390)
+#define RTL8350_FAMILY_ID (0x8350)
+#define RTL8380_FAMILY_ID (0x8380)
+#define RTL8330_FAMILY_ID (0x8330)
+
+struct rtl83xx_soc_info {
+ unsigned char *name;
+ unsigned int id;
+ unsigned int family;
+ unsigned char *compatible;
+ volatile void *sw_base;
+ volatile void *icu_base;
+};
+
+/* rtl83xx-related functions used across subsystems */
+int rtl838x_smi_wait_op(int timeout);
+int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
+int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val);
+int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
+int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val);
+
+#endif /* _MACH_RTL838X_H_ */
projects / openwrt / openwrt.git / blobdiff