X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Frealtek%2Ffiles-5.4%2Farch%2Fmips%2Finclude%2Fasm%2Fmach-rtl838x%2Fmach-rtl83xx.h;fp=target%2Flinux%2Frealtek%2Ffiles-5.4%2Farch%2Fmips%2Finclude%2Fasm%2Fmach-rtl838x%2Fmach-rtl83xx.h;h=b7d2a6f03725bbd0647beb21cfefd8d540d4a72f;hp=0000000000000000000000000000000000000000;hb=2b88563ee5aafd9571d965b7f2093a0f58d98a31;hpb=4e39949dd1f7eb706d857e1c44a992ae752132a7 diff --git a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h b/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h new file mode 100644 index 0000000000..b7d2a6f037 --- /dev/null +++ b/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h @@ -0,0 +1,458 @@ +/* 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_ */