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[PATCH 24/45] Add GENET register structs. Part 2
From: |
Sergey Kambalin |
Subject: |
[PATCH 24/45] Add GENET register structs. Part 2 |
Date: |
Sun, 3 Dec 2023 15:28:44 -0600 |
Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
---
hw/net/bcm2838_genet.c | 89 ++++++++++++++++++++++++++++++++++
include/hw/net/bcm2838_genet.h | 89 ++++++++++++++++++++++++++++++++++
2 files changed, 178 insertions(+)
diff --git a/hw/net/bcm2838_genet.c b/hw/net/bcm2838_genet.c
index 0d98d1b30e..9a99f34c4a 100644
--- a/hw/net/bcm2838_genet.c
+++ b/hw/net/bcm2838_genet.c
@@ -19,6 +19,7 @@
#include "hw/net/bcm2838_genet.h"
#include "trace.h"
+/* GENET layouts */
REG32(GENET_SYS_REV_CTRL, 0)
FIELD(GENET_SYS_REV_CTRL, GPHY_REV, 0, 16)
FIELD(GENET_SYS_REV_CTRL, MINOR_REV, 16, 4)
@@ -55,6 +56,94 @@ REG32(GENET_INTRL_1, 0)
FIELD(GENET_INTRL_1, TX_INTRS, 0, 16)
FIELD(GENET_INTRL_1, RX_INTRS, 16, 16)
+REG32(GENET_UMAC_CMD, 0)
+FIELD(GENET_UMAC_CMD, TX_EN, 0, 1)
+FIELD(GENET_UMAC_CMD, RX_EN, 1, 1)
+FIELD(GENET_UMAC_CMD, SPEED, 2, 2)
+FIELD(GENET_UMAC_CMD, PROMISC, 4, 1)
+FIELD(GENET_UMAC_CMD, PAD_EN, 5, 1)
+FIELD(GENET_UMAC_CMD, CRC_FWD, 6, 1)
+FIELD(GENET_UMAC_CMD, PAUSE_FWD, 7, 1)
+FIELD(GENET_UMAC_CMD, RX_PAUSE_IGNORE, 8, 1)
+FIELD(GENET_UMAC_CMD, TX_ADDR_INS, 9, 1)
+FIELD(GENET_UMAC_CMD, HD_EN, 10, 1)
+FIELD(GENET_UMAC_CMD, SW_RESET_OLD, 11, 1)
+FIELD(GENET_UMAC_CMD, RSVD_12, 12, 1)
+FIELD(GENET_UMAC_CMD, SW_RESET, 13, 1)
+FIELD(GENET_UMAC_CMD, RSVD_14, 14, 1)
+FIELD(GENET_UMAC_CMD, LCL_LOOP_EN, 15, 1)
+FIELD(GENET_UMAC_CMD, RSVD_16_21, 16, 6)
+FIELD(GENET_UMAC_CMD, AUTO_CONFIG, 22, 1)
+FIELD(GENET_UMAC_CMD, CNTL_FRM_EN, 23, 1)
+FIELD(GENET_UMAC_CMD, NO_LEN_CHK, 24, 1)
+FIELD(GENET_UMAC_CMD, RMT_LOOP_EN, 25, 1)
+FIELD(GENET_UMAC_CMD, RX_ERR_DISC, 26, 1)
+FIELD(GENET_UMAC_CMD, PRBL_EN, 27, 1)
+FIELD(GENET_UMAC_CMD, TX_PAUSE_IGNORE, 28, 1)
+FIELD(GENET_UMAC_CMD, TX_RX_EN, 29, 1)
+FIELD(GENET_UMAC_CMD, RUNT_FILTER_DIS, 30, 1)
+FIELD(GENET_UMAC_CMD, RSVD_31, 31, 1)
+
+REG32(GENET_UMAC_MAC_0, 0)
+FIELD(GENET_UMAC_MAC_0, ADDR_3, 0, 8)
+FIELD(GENET_UMAC_MAC_0, ADDR_2, 8, 8)
+FIELD(GENET_UMAC_MAC_0, ADDR_1, 16, 8)
+FIELD(GENET_UMAC_MAC_0, ADDR_0, 24, 8)
+
+REG32(GENET_UMAC_MAC_1, 0)
+FIELD(GENET_UMAC_MAC_1, ADDR_5, 0, 8)
+FIELD(GENET_UMAC_MAC_1, ADDR_4, 8, 8)
+FIELD(GENET_UMAC_MAC_1, RSVD_16_31, 16, 8)
+
+REG32(GENET_UMAC_MDIO_CMD, 0)
+FIELD(GENET_UMAC_MDIO_CMD, REG_DATA, 0, 16)
+FIELD(GENET_UMAC_MDIO_CMD, REG_ID, 16, 5)
+FIELD(GENET_UMAC_MDIO_CMD, PHY_ID, 21, 5)
+FIELD(GENET_UMAC_MDIO_CMD, WR, 26, 1)
+FIELD(GENET_UMAC_MDIO_CMD, RD, 27, 1)
+FIELD(GENET_UMAC_MDIO_CMD, RD_FAIL, 28, 1)
+FIELD(GENET_UMAC_MDIO_CMD, START_BUSY, 29, 1)
+FIELD(GENET_UMAC_MDIO_CMD, RSVD_30_31, 30, 2)
+
+REG32(GENET_DMA_RING_CFG, 0)
+FIELD(GENET_DMA_RING_CFG, EN, 0, 17)
+FIELD(GENET_DMA_RING_CFG, RSVD_17_31, 17, 14)
+
+REG32(GENET_DMA_CTRL, 0)
+FIELD(GENET_DMA_CTRL, EN, 0, 1)
+FIELD(GENET_DMA_CTRL, RING_BUF_EN, 1, 17)
+FIELD(GENET_DMA_CTRL, RSVD_18_19, 18, 2)
+FIELD(GENET_DMA_CTRL, TSB_SWAP_EN, 20, 1)
+FIELD(GENET_DMA_CTRL, RSVD_21_31, 21, 11)
+
+REG32(GENET_DMA_PROD_INDEX, 0)
+FIELD(GENET_DMA_PROD_INDEX, INDEX, 0, 16)
+FIELD(GENET_DMA_PROD_INDEX, DISCARD_CNT, 16, 16)
+
+REG32(GENET_DMA_CONS_INDEX, 0)
+FIELD(GENET_DMA_CONS_INDEX, INDEX, 0, 16)
+FIELD(GENET_DMA_CONS_INDEX, RSVD_16_31, 16, 16)
+
+REG32(GENET_DMA_STATUS, 0)
+FIELD(GENET_DMA_STATUS, DISABLED, 0, 1)
+FIELD(GENET_DMA_STATUS, DESC_RAM_INIT_BUSY, 1, 1)
+FIELD(GENET_DMA_STATUS, RSVD_2_31, 2, 30)
+
+REG32(GENET_RDMA_LENGTH_STATUS, 0)
+FIELD(GENET_RDMA_LENGTH_STATUS, OVERRUN, 0, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, CRC_ERROR, 1, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, RXERR, 2, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, NO, 3, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, LG, 4, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, MULTICAST, 5, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, BROADCAST, 6, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, RSVD_7_11, 7, 5)
+FIELD(GENET_RDMA_LENGTH_STATUS, WRAP, 12, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, SOP, 13, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, EOP, 14, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, OWN, 15, 1)
+FIELD(GENET_RDMA_LENGTH_STATUS, BUFLENGTH, 16, 12)
+FIELD(GENET_RDMA_LENGTH_STATUS, RSVD_28_31, 29, 4)
static uint64_t bcm2838_genet_read(void *opaque, hwaddr offset, unsigned size)
{
diff --git a/include/hw/net/bcm2838_genet.h b/include/hw/net/bcm2838_genet.h
index f583818399..736b4d1757 100644
--- a/include/hw/net/bcm2838_genet.h
+++ b/include/hw/net/bcm2838_genet.h
@@ -18,6 +18,10 @@ OBJECT_DECLARE_SIMPLE_TYPE(BCM2838GenetState, BCM2838_GENET)
#define BCM2838_GENET_REV_MAJOR 6
#define BCM2838_GENET_REV_MINOR 0
+#define BCM2838_GENET_DMA_DESC_CNT 256
+#define BCM2838_GENET_DMA_RING_CNT 17
+#define BCM2838_GENET_DMA_RING_DEFAULT (BCM2838_GENET_DMA_RING_CNT - 1)
+
typedef struct {
uint32_t rev_ctrl;
uint32_t port_ctrl;
@@ -83,6 +87,88 @@ typedef struct {
uint32_t reserved_0x18[58];
} BCM2838GenetRegsTbuf;
+typedef struct {
+ uint32_t reserved_0x0;
+ uint32_t hd_bkp_ctrl;
+ uint32_t cmd;
+ uint32_t mac0;
+ uint32_t mac1;
+ uint32_t max_frame_len;
+ uint32_t pause_quanta;
+ uint32_t reserved_0x1C[10];
+ uint32_t mode;
+ uint32_t frm_tag0;
+ uint32_t frm_tag1;
+ uint32_t reserved_0x50[3];
+ uint32_t tx_ipg_len;
+ uint32_t reserved_0x60;
+ uint32_t eee_ctrl;
+ uint32_t eee_lpi_timer;
+ uint32_t eee_wake_timer;
+ uint32_t eee_ref_count;
+ uint32_t reserved_0x74;
+ uint32_t rx_ipg_inv;
+ uint32_t reserved_0x7C[165];
+ uint32_t macsec_prog_tx_crc;
+ uint32_t macsec_ctrl;
+ uint32_t reserved_0x318[6];
+ uint32_t pause_ctrl;
+ uint32_t tx_flush;
+ uint32_t rx_fifo_status;
+ uint32_t tx_fifo_status;
+ uint32_t reserved_0x340[48];
+ uint32_t mib[96];
+ uint32_t mib_ctrl;
+ uint32_t reserved_0x584[36];
+ uint32_t mdio_cmd;
+ uint32_t reserved_0x618[2];
+ uint32_t mpd_ctrl;
+ uint32_t mpd_pw_ms;
+ uint32_t mpd_pw_ls;
+ uint32_t reserved_0x62C[3];
+ uint32_t mdf_err_cnt;
+ uint32_t reserved_0x63C[5];
+ uint32_t mdf_ctrl;
+ uint32_t mdf_addr;
+ uint32_t reserved_0x658[106];
+} BCM2838GenetRegsUmac;
+
+typedef struct {
+ uint32_t length_status;
+ uint32_t address_lo;
+ uint32_t address_hi;
+} BCM2838GenetRdmaDesc;
+
+typedef struct {
+ uint32_t write_ptr;
+ uint32_t write_ptr_hi;
+ uint32_t prod_index;
+ uint32_t cons_index;
+ uint32_t ring_buf_size;
+ uint32_t start_addr;
+ uint32_t start_addr_hi;
+ uint32_t end_addr;
+ uint32_t end_addr_hi;
+ uint32_t mbuf_done_tresh;
+ uint32_t xon_xoff_tresh;
+ uint32_t read_ptr;
+ uint32_t read_ptr_hi;
+ uint32_t reserved_0x34[3];
+} BCM2838GenetRdmaRing;
+
+typedef struct {
+ BCM2838GenetRdmaDesc descs[BCM2838_GENET_DMA_DESC_CNT];
+ BCM2838GenetRdmaRing rings[BCM2838_GENET_DMA_RING_CNT];
+ uint32_t ring_cfg;
+ uint32_t ctrl;
+ uint32_t status;
+ uint32_t scb_burst_size;
+ uint32_t reserved_0x1050[7];
+ uint32_t ring_timeout[17];
+ uint32_t index2ring[8];
+ uint32_t reserved_0x10D0[972];
+} BCM2838GenetRegsRdma;
+
typedef struct {
BCM2838GenetRegsSys sys;
BCM2838GenetRegsGrBridge gr_bridge;
@@ -95,6 +181,9 @@ typedef struct {
uint32_t reserved_0x400[128];
BCM2838GenetRegsTbuf tbuf;
uint32_t reserved_0x700[64];
+ BCM2838GenetRegsUmac umac;
+ uint32_t reserved_0x1000[1024];
+ BCM2838GenetRegsRdma rdma;
} BCM2838GenetRegs;
struct BCM2838GenetState {
--
2.34.1
- [PATCH 14/45] Add BCM2838 PCIE Root Complex, (continued)
- [PATCH 14/45] Add BCM2838 PCIE Root Complex, Sergey Kambalin, 2023/12/03
- [PATCH 15/45] Add BCM2838 PCIE host, Sergey Kambalin, 2023/12/03
- [PATCH 16/45] Enable BCM2838 PCIE, Sergey Kambalin, 2023/12/03
- [PATCH 17/45] Add RNG200 skeleton, Sergey Kambalin, 2023/12/03
- [PATCH 18/45] Add RNG200 RNG and RBG, Sergey Kambalin, 2023/12/03
- [PATCH 19/45] Get rid of RNG200 timer, Sergey Kambalin, 2023/12/03
- [PATCH 20/45] Implement BCM2838 thermal sensor, Sergey Kambalin, 2023/12/03
- [PATCH 21/45] Add clock_isp stub, Sergey Kambalin, 2023/12/03
- [PATCH 22/45] Add GENET stub, Sergey Kambalin, 2023/12/03
- [PATCH 23/45] Add GENET register structs. Part 1, Sergey Kambalin, 2023/12/03
- [PATCH 24/45] Add GENET register structs. Part 2,
Sergey Kambalin <=
- [PATCH 25/45] Add GENET register structs. Part 3, Sergey Kambalin, 2023/12/03
- [PATCH 26/45] Add GENET register structs. Part 4, Sergey Kambalin, 2023/12/03
- [PATCH 27/45] Add GENET register access macros, Sergey Kambalin, 2023/12/03
- [PATCH 28/45] Implement GENET register ops, Sergey Kambalin, 2023/12/03
- [PATCH 29/45] Implement GENET MDIO, Sergey Kambalin, 2023/12/03
- [PATCH 30/45] Implement GENET TX path, Sergey Kambalin, 2023/12/03
- [PATCH 31/45] Implement GENET RX path, Sergey Kambalin, 2023/12/03
- [PATCH 32/45] Enable BCM2838 GENET controller, Sergey Kambalin, 2023/12/03
- [PATCH 33/45] Connect RNG200, PCIE and GENET to GIC, Sergey Kambalin, 2023/12/03
- [PATCH 34/45] Add Rpi4b boot tests, Sergey Kambalin, 2023/12/03