Files
RTLPlayground/rtl837x_regs.h
T
René van Dorst 74b8280d80 gpio: SOC only has 64 gpio not 96.
Remove BANK_A
Rename BANK_B to GPIO_00_31
Rename BACK_C to GPIO_32_63

Added also _INPUT, _DIRECTIOn registers
2025-09-06 17:04:25 +02:00

193 lines
4.8 KiB
C

#ifndef _RTL837X_REGS_H_
#define _RTL837X_REGS_H_
#define RTL837X_REG_HW_CONF 0x6040
// Bits 4 & 5: CLOCK DIVIDER from 125MHz for Timer
#define RTL837X_REG_LED_MODE 0x6520
// Defines the LED Mode for steering the Port LEDS and the System LED
// BIT 17 set: LED solid on
// Bytes 0/1 hold the LED mode, e.g. serial, RTL8231?
// Blink rate is defined by setAsicRegBits(0x6520,0xe00000,rate);
#define RTL837X_REG_SMI_CTRL 0x6454
#define RTL837X_REG_RESET 0x0024
// Writing 0x01 into this register causes a reset of the entire SoC
#define RTL837X_REG_SEC_COUNTER 0x06f4
#define RTL837X_REG_SEC_COUNTER2 0x06f8
// Used for counting seconds
#define RTL837X_REG_SDS_MODES 0x7b20
/*
* 5 Bits each give the state of the 2 SerDes of the RTL8372
* Values are:
*/
#define SDS_SGMII 0x02
#define SDS_1000BX_FIBER 0x04
#define SDS_QXGMII 0x0d
#define SDS_HISGMII 0x12
#define SDS_HSG 0x16
#define SDS_10GR 0x1a
#define SDS_OFF 0x1f
#define RTL837X_REG_LINKS 0x63f0
/* Each nibble encodes the link state of a port.
Port 0 appears to be the CPU port
The RTL8372 serves ports 4-7, port 3 is the RTL8221
2: 1Gbit
5: 2.5Gbit
*/
/*
* Pin configuration (pinmux)
*/
#define RTL837X_PIN_MUX_0 0x7f8c
#define RTL837X_PIN_MUX_1 0x7f90
// Output Registers
#define RTL837X_REG_GPIO_00_31_OUTPUT 0x3c
#define RTL837X_REG_GPIO_32_63_OUTPUT 0x40
// BIT 4 resets RTL8224 on 9000-9XH
// Input Registers
#define RTL837X_REG_GPIO_00_31_INPUT 0x44
#define RTL837X_REG_GPIO_32_63_INPUT 0x48
// Bit 1e cleared: SFP Module inserted on 9000-6XH (MOD_DEF0 pin)
// BIT 5 set: SIGNAL LOS of SFP module on 9000-6XH (RX_LOS pin)
// Direction Registers, 0 = input, 1 = output
#define RTL837X_REG_GPIO_00_31_DIRECTION 0x4c
#define RTL837X_REG_GPIO_32_63_DIRECTION 0x50
// Configures IO direction for bank a
#define RTL837X_REG_GPIO_EXT 0x63e8
/*
* I2C controller
*/
#define RTL837X_REG_I2C_CTRL 0x0418
#define RTL837X_REG_I2C_IN 0x0420
#define RTL837X_REG_I2C_OUT 0x0424
/*
* NIC Related registers
*/
#define RTL837X_REG_RX_CTRL 0x785c
#define RTL837X_REG_TX_CTRL 0x7860
#define RTL837X_REG_RX_AVAIL 0x7874
#define RTL837X_REG_RX_RINGPTR 0x787c
#define RTL837X_REG_RX_DONE 0x784c
/*
* Statistics related registers
*/
#define RTL837X_STAT_GET 0x0f60
#define RTL837X_STAT_V_HIGH 0x0f64
#define RTL837X_STAT_V_LOW 0x0f68
/*
* Table access registers of the RTL837x
* See e.g. RTL8366/RTL8369 datasheet for explanation
*/
#define RTL837X_TBL_CTRL 0x5cac
/* Bytes in control register: EE EE TT CC: EE: Entry, TT: Table type, CC: Command
* CC: BIT 0: 01: Execute. Bit 1: 1: WRITE, 0: READ
* TT: 04: L2-table, 03: VLAN-table
*/
// Table operation bit-smasks
#define TBL_WRITE 0x02
#define TBL_EXECUTE 0x01
// Table types
#define TBL_L2_UNICAST 0x04
#define TBL_VLAN 0x03
#define RTL837X_L2_CTRL 0x5350
#define RTL837x_TBL_DATA_0 0x5cb0
#define RTL837x_L2_DATA_OUT_A 0x5ccc
#define RTL837x_L2_DATA_OUT_B 0x5cd0
#define RTL837x_L2_DATA_OUT_C 0x5cd4
#define RTL837x_TBL_DATA_IN_A 0x5cb8
#define RTL837x_PVID_BASE_REG 0x4e1c
#define RTL837x_L2_TBL_FLUSH_CTRL 0x53d4
#define L2_TBL_FLUSH_EXEC 0x10000
#define RTL837x_L2_TBL_FLUSH_CNF 0x53dc
/*
* Egress / ingress filtering
*/
// 2 bits per port: allow tagged (01) / untagged (10) and all (00)
#define RTL837x_REG_INGRESS 0x4e10
#define INGR_ALLOW_TAGGED 1
#define INGR_ALLOW_UNTAGGED 2
#define INGR_ALLOW_ALL 0
/*
* Mirroring
*/
#define RTL837x_MIRROR_CONF 0x604c
#define RTL837x_MIRROR_CTRL 0x6048
/*
* Trunking
*/
#define RTL837x_TRUNK_CTRL_A 0x4f38
#define RTL837x_TRUNK_CTRL_B 0x4f3c
/*
* Port isolation
*/
#define RTL837X_PORT_ISOLATION_BASE 0x50c0
/*
* Multicast handling
*/
#define RTL837X_MC_LOOKUPMISS_ACTIONS 0x4f78
#define RTL837X_IGMP_PORT_CFG 0x52a0
#define RTL837X_MC_FLOODMASK 0x5368
/*
* Loop detection / STP
*/
#define RTL8373_RLDP_TIMER 0x1074
#define RTL837X_RMA0_CONF 0x4ecc
#define RTL837X_RMA_CONF 0x4f1c
#ifdef REGDBG
#define REG_SET(r, v) SFR_DATA_24 = ((v) >> 24) & 0xff; \
SFR_DATA_16 = ((v) >> 16) & 0xff; \
SFR_DATA_8 = ((v) >> 8 & 0xff); \
SFR_DATA_0 = (v) & 0xff; \
reg_write(r); \
write_char('R'); print_byte(r >> 8); print_byte(r); write_char('-'); \
print_byte(((v) >> 24) & 0xff); print_byte((v) >> 16 & 0xff); print_byte((v) >> 8 & 0xff); print_byte( (v) & 0xff); write_char(' ');
#define REG_WRITE(r, v24, v16, v8, v0) SFR_DATA_24 = (v24); \
SFR_DATA_16 = (v16); \
SFR_DATA_8 = (v8); \
SFR_DATA_0 = (v0); \
reg_write(r); \
write_char('R'); print_byte(r>>8); print_byte(r); write_char('-'); print_byte(v24); print_byte(v16); print_byte(v8); print_byte(v0); write_char(' ');
#else
#define REG_SET(r, v) SFR_DATA_24 = ((v) >> 24) & 0xff; \
SFR_DATA_16 = ((v) >> 16) & 0xff; \
SFR_DATA_8 = ((v) >> 8 & 0xff); \
SFR_DATA_0 = (v) & 0xff; \
reg_write(r);
#define REG_WRITE(r, v24, v16, v8, v0) SFR_DATA_24 = (v24); \
SFR_DATA_16 = (v16); \
SFR_DATA_8 = (v8); \
SFR_DATA_0 = (v0); \
reg_write(r);
#endif
#endif