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Introduce identified RX/TX control register names

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logicog
2025-08-19 09:34:14 +02:00
parent 74fbec1044
commit ad53165351
2 changed files with 12 additions and 11 deletions
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rtl837x_regs.h
+2
View File
@@ -63,6 +63,8 @@
/*
* 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
rtlplayground.c
+10 -11
View File
@@ -1124,22 +1124,21 @@ void nic_setup(void)
// R7844-000007fe
REG_SET(0x7844, 0x7fe);
// r785c:0401201e R785c-0401201e r785c:0401201e R785c-0400201e
// 0x785c: Set bits 24-31 to 0x4, clear bits 16/17:
reg_read_m(0x785c);
// Configure NIC RX to receive various types of packets
// RTL837X_REG_RX_CTRL: Set bits 24-31 to 0x4, clear bits 16/17
reg_read_m(RTL837X_REG_RX_CTRL);
sfr_mask_data(3, 0xff, 0x04);
sfr_mask_data(2, 0x03, 0);
reg_write_m(0x785c);
reg_write_m(RTL837X_REG_RX_CTRL);
// Set bit 0 of 0x7860:
// r7860:00000000 R7860-00000001
reg_bit_set(0x7860, 0);
// Enable NIC TX (set bit 0)
reg_bit_set(RTL837X_REG_TX_CTRL, 0);
// r785c:0400201e R785c-0400201f
reg_bit_set(0x785c, 0);
// Enable NIC RX (set bit 0)
reg_bit_set(RTL837X_REG_RX_CTRL, 0);
// r785c:0400201f R785c-0400201b
reg_bit_clear(0x785c, 2);
// Drop packets with invalid CRC
reg_bit_clear(RTL837X_REG_RX_CTRL, 2);
// R603c-00000200
REG_SET(0x603c, 0x200);