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- /** @file
- *
- * Copyright (c) 2018, Hisilicon Limited. All rights reserved.
- * Copyright (c) 2017, Linaro Limited. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-2-Clause-Patent
- *
- **/
- #include <Uefi.h>
- #include <Library/CpldIoLib.h>
- #include <Library/DebugLib.h>
- #include <Library/I2CLib.h>
- #include <Library/IoLib.h>
- #include <Library/OemNicLib.h>
- #define CPU2_SFP2_100G_CARD_OFFSET 0x25
- #define SOCKET1_NET_PORT_100G 1
- #define SOCKET0_NET_PORT_NUM 4
- #define SOCKET1_NET_PORT_NUM 2
- #define CARD_PRESENT_100G (BIT7)
- #define EEPROM_I2C_PORT 4
- #define EEPROM_PAGE_SIZE 0x40
- #define MAC_ADDR_LEN 6
- #define I2C_OFFSET_EEPROM_ETH0 (0xc00)
- #define I2C_SLAVEADDR_EEPROM (0x52)
- #define SRAM_NIC_NCL1_OFFSET_ADDRESS 0xA0E87FE0
- #define SRAM_NIC_NCL2_OFFSET_ADDRESS 0xA0E87FE4
- #pragma pack(1)
- typedef struct {
- UINT16 Crc16;
- UINT16 MacLen;
- UINT8 Mac[MAC_ADDR_LEN];
- } NIC_MAC_ADDRESS;
- #pragma pack()
- ETH_PRODUCT_DESC gEthPdtDesc[ETH_MAX_PORT] =
- {
- {TRUE, ETH_SPEED_10KM, ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID},
- {TRUE, ETH_SPEED_10KM, ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID},
- {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID},
- {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID},
- {TRUE, ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 0},
- {TRUE, ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 1},
- {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID},
- {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID}
- };
- UINT16 CrcTable16[256] = {
- 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
- 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
- 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
- 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
- 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
- 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
- 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
- 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
- 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
- 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
- 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
- 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
- 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
- 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
- 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
- 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
- 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
- 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
- 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
- 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
- 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
- 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
- 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
- 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
- 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
- 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
- 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
- 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
- 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
- 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
- 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
- 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0,
- };
- UINT16 MakeCrcCheckSum (
- UINT8 *Buffer,
- UINT32 Length
- )
- {
- UINT16 StartCRC = 0;
- if (Length > SIZE_512KB) {
- return 0;
- }
- if (Buffer == NULL) {
- return 0;
- }
- while (Length) {
- StartCRC = CrcTable16 [((UINT8) ((StartCRC >> 8) & 0xff)) ^ *(Buffer++)] ^
- ((UINT16) (StartCRC << 8));
- Length--;
- }
- return StartCRC;
- }
- EFI_STATUS
- OemGetMacE2prom(
- IN UINT32 Port,
- OUT UINT8 *Addr
- )
- {
- I2C_DEVICE I2cDev = {0};
- EFI_STATUS Status;
- UINT16 I2cOffset;
- UINT16 Crc16;
- NIC_MAC_ADDRESS MacDesc = {0};
- UINT16 RemainderMacOffset;
- UINT16 LessSizeOfPage;
- UINT32 I = 0;
- Status = I2CInit (0, EEPROM_I2C_PORT, Normal);
- if (EFI_ERROR (Status))
- {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n",
- __FUNCTION__, __LINE__, Status));
- return Status;
- }
- I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS));
- I2cDev.DeviceType = DEVICE_TYPE_E2PROM;
- I2cDev.Port = EEPROM_I2C_PORT;
- I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM;
- I2cDev.Socket = 0;
- RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE;
- LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset;
- //The length of NIC_MAC_ADDRESS is 10 bytes long,
- //It surly less than EEPROM page size, so we could
- //code as below, check the address whether across the page boundary,
- //and split the data when across page boundary.
- if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) {
- Status = I2CRead (&I2cDev, I2cOffset, sizeof (NIC_MAC_ADDRESS), (UINT8 *) &MacDesc);
- } else {
- Status = I2CRead (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc);
- if (!EFI_ERROR (Status)) {
- Status |= I2CRead (
- &I2cDev,
- I2cOffset + LessSizeOfPage,
- sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage,
- (UINT8 *) &MacDesc + LessSizeOfPage
- );
- }
- }
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cRead failed! p1=0x%x.\n",
- __FUNCTION__, __LINE__, Status));
- return Status;
- }
- Crc16 = MakeCrcCheckSum (
- (UINT8 *)&(MacDesc.MacLen),
- sizeof (MacDesc.MacLen) + sizeof (MacDesc.Mac)
- );
- if ((Crc16 != MacDesc.Crc16) || (Crc16 == 0)) {
- return EFI_NOT_FOUND;
- }
- for (I = 0; I < MAC_ADDR_LEN; I++) {
- Addr[I] = MacDesc.Mac[I];
- }
- return EFI_SUCCESS;
- }
- EFI_STATUS
- OemSetMacE2prom (
- IN UINT32 Port,
- IN UINT8 *Addr
- )
- {
- I2C_DEVICE I2cDev = {0};
- EFI_STATUS Status;
- UINT16 I2cOffset;
- NIC_MAC_ADDRESS MacDesc = {0};
- UINT32 I;
- UINT16 RemainderMacOffset;
- UINT16 LessSizeOfPage;
- I = 0;
- MacDesc.MacLen = MAC_ADDR_LEN;
- for (I = 0; I < MAC_ADDR_LEN; I++) {
- MacDesc.Mac[I] = Addr[I];
- }
- MacDesc.Crc16 = MakeCrcCheckSum (
- (UINT8 *)&(MacDesc.MacLen),
- sizeof (MacDesc.MacLen) + MAC_ADDR_LEN
- );
- Status = I2CInit (0, EEPROM_I2C_PORT, Normal);
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n",
- __FUNCTION__, __LINE__, Status));
- return Status;
- }
- I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS));
- I2cDev.DeviceType = DEVICE_TYPE_E2PROM;
- I2cDev.Port = EEPROM_I2C_PORT;
- I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM;
- I2cDev.Socket = 0;
- RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE;
- LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset;
- //The length of NIC_MAC_ADDRESS is 10 bytes long,
- //It surly less than EEPROM page size, so we could
- //code as below, check the address whether across the page boundary,
- //and split the data when across page boundary.
- if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) {
- Status = I2CWrite (
- &I2cDev,
- I2cOffset,
- sizeof (NIC_MAC_ADDRESS),
- (UINT8 *) &MacDesc
- );
- } else {
- Status = I2CWrite (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc);
- if (!EFI_ERROR (Status)) {
- Status |= I2CWrite (
- &I2cDev,
- I2cOffset + LessSizeOfPage,
- sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage,
- (UINT8 *) &MacDesc + LessSizeOfPage
- );
- }
- }
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cWrite failed! p1=0x%x.\n",
- __FUNCTION__, __LINE__, Status));
- return Status;
- }
- return EFI_SUCCESS;
- }
- EFI_STATUS
- EFIAPI
- OemGetMac (
- IN OUT EFI_MAC_ADDRESS *Mac,
- IN UINTN Port
- )
- {
- EFI_STATUS Status;
- if (Mac == NULL) {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n",
- __FUNCTION__, __LINE__));
- return EFI_INVALID_PARAMETER;
- }
- Status = OemGetMacE2prom (Port, Mac->Addr);
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR,
- "[%a]:[%dL] Cannot get MAC from EEPROM, Status: %r; using default MAC.\n",
- __FUNCTION__, __LINE__, Status));
- Mac->Addr[0] = 0xFF;
- Mac->Addr[1] = 0xFF;
- Mac->Addr[2] = 0xFF;
- Mac->Addr[3] = 0xFF;
- Mac->Addr[4] = 0xFF;
- Mac->Addr[5] = 0xFF;
- return EFI_SUCCESS;
- }
- return EFI_SUCCESS;
- }
- EFI_STATUS
- EFIAPI
- OemSetMac (
- IN EFI_MAC_ADDRESS *Mac,
- IN UINTN Port
- )
- {
- EFI_STATUS Status;
- if (Mac == NULL) {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n",
- __FUNCTION__, __LINE__));
- return EFI_INVALID_PARAMETER;
- }
- Status = OemSetMacE2prom (Port, Mac->Addr);
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Set mac failed!\n", __FUNCTION__, __LINE__));
- return Status;
- }
- return EFI_SUCCESS;
- }
- UINT32
- OemEthFindFirstSP (
- VOID
- )
- {
- UINT32 I;
- for (I = 0; I < ETH_MAX_PORT; I++) {
- if (gEthPdtDesc[I].Valid == TRUE) {
- return I;
- }
- }
- return ETH_INVALID;
- }
- ETH_PRODUCT_DESC *
- OemEthInit (
- UINT32 port
- )
- {
- return (ETH_PRODUCT_DESC *)(&(gEthPdtDesc[port]));
- }
- BOOLEAN
- OemIsInitEth (
- UINT32 Port
- )
- {
- return TRUE;
- }
- EFI_STATUS
- ConfigCDR (
- UINT32 Socket
- )
- {
- return EFI_SUCCESS;
- }
- UINT32
- OemGetNclConfOffset (
- UINT32 Socket
- )
- {
- UINT32 ConfigurationOffset;
- if (Socket == 0) {
- // For 1st socket, the NCL configuration offset is 0
- ConfigurationOffset = 0;
- MmioWrite32 (SRAM_NIC_NCL1_OFFSET_ADDRESS, ConfigurationOffset);
- return ConfigurationOffset;
- }
- // For 2nd Socket
- if ((ReadCpldReg (CPU2_SFP2_100G_CARD_OFFSET) & CARD_PRESENT_100G) != 0) {
- ConfigurationOffset = SIZE_128KB;
- } else {
- ConfigurationOffset = SIZE_64KB;
- }
- MmioWrite32 (SRAM_NIC_NCL2_OFFSET_ADDRESS, ConfigurationOffset);
- return ConfigurationOffset;
- }
- UINT32
- OemGetNetPortNum (
- UINT32 Socket
- )
- {
- if (Socket == 0){
- return SOCKET0_NET_PORT_NUM;
- }
- if ((ReadCpldReg (CPU2_SFP2_100G_CARD_OFFSET) & CARD_PRESENT_100G) != 0) {
- return SOCKET1_NET_PORT_100G;
- } else {
- return SOCKET1_NET_PORT_NUM;
- }
- }
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