/* 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 /* * 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_ */