powerpc/haleakala: Add network driver

close 1405
This commit is contained in:
Nigel Spon
2014-11-21 11:15:22 -06:00
committed by Joel Sherrill
parent ed4c5568c7
commit 502609c80d
9 changed files with 1845 additions and 42 deletions

View File

@@ -78,59 +78,86 @@ enum {
};
enum {
SDR0_PINSTP = 0x40,
SDR0_UART0 = 0x120,
SDR0_UART1 = 0x121,
SDR0_C405 = 0x180,
SDR0_SRST0 = 0x200,
SDR0_MALTBL = 0x280,
SDR0_MALRBL = 0x2A0,
SDR0_MALTBS = 0x2C0,
SDR0_MALRBS = 0x2E0
SDR0_MALRBS = 0x2E0,
SDR0_PFC2 = 0x4102,
SDR0_MFR = 0x4300,
SDR0_EMAC0RXST = 0x4301,
SDR0_HSF = 0x4400
};
enum {
CPR0_CLKUPD = 0x20,
CPR0_PLLC = 0x40,
CPR0_PLLD = 0x60,
CPR0_CPUD = 0x80,
CPR0_PLBD = 0xA0,
CPR0_OPBD = 0xC0,
CPR0_PERD = 0xE0,
CPR0_AHBD = 0x100,
CPR0_ICFG = 0x140
};
/* Memory-mapped registers */
/*======================= Ethernet =================== */
typedef struct EthernetRegisters_EX {
uint32_t mode0;
uint32_t mode1;
uint32_t xmtMode0;
uint32_t xmtMode1;
uint32_t rcvMode;
uint32_t intStatus;
uint32_t intEnable;
uint32_t addrHi;
uint32_t addrLo;
uint32_t VLANTPID;
uint32_t VLANTCI;
uint32_t pauseTimer;
uint32_t multicastAddr[2];
uint32_t multicastMask[2];
uint32_t unused[4];
uint32_t lastSrcLo;
uint32_t lastSrcHi;
uint32_t IPGap;
uint32_t STAcontrol;
uint32_t xmtReqThreshold;
uint32_t rcvWatermark;
uint32_t bytesXmtd;
uint32_t bytesRcvd;
uint32_t unused2;
uint32_t revID;
uint32_t unused3[2];
uint32_t indivHash[8];
uint32_t groupHash[8];
uint32_t xmtPause;
} EthernetRegisters_EX;
enum {
EMAC0Address = 0xEF600900,
EMAC1Address = 0xEF600A00
};
EMAC0EXAddress = 0xEF600900,
EMAC1EXAddress = 0xEF600A00,
/* 405EX-specific bits in EMAC_MR1 */
keEMAC1000Mbps = 0x00800000,
keEMAC16KRxFIFO = 0x00280000,
keEMAC8KRxFIFO = 0x00200000,
keEMAC4KRxFIFO = 0x00180000,
keEMAC2KRxFIFO = 0x00100000,
keEMAC1KRxFIFO = 0x00080000,
keEMAC16KTxFIFO = 0x00050000,
keEMAC8KTxFIFO = 0x00040000,
keEMAC4KTxFIFO = 0x00030000,
keEMAC2KTxFIFO = 0x00020000,
keEMAC1KTxFIFO = 0x00010000,
keEMACJumbo = 0x00000800,
keEMACIPHYAddr4 = 0x180,
keEMACOPB50MHz = 0x00,
keEMACOPB66MHz = 0x08,
keEMACOPB83MHz = 0x10,
keEMACOPB100MHz = 0x18,
keEMACOPBGt100 = 0x20,
/* 405EX-specific bits in MAL0_CFG */
keMALRdMaxBurst4 = 0,
keMALRdMaxBurst8 = 0x00100000,
keMALRdMaxBurst16 = 0x00200000,
keMALRdMaxBurst32 = 0x00300000,
keMALWrLowPriority = 0,
keMALWrMedLowPriority = 0x00040000,
keMALWrMedHiPriority = 0x00080000,
keMALWrHighPriority = 0x000C0000,
keMALWrMaxBurst4 = 0,
keMALWrMaxBurst8 = 0x00010000,
keMALWrMaxBurst16 = 0x00020000,
keMALWrMaxBurst32 = 0x00030000,
/* 405EX-specific STA bits */
keSTARun = 0x8000,
keSTADirectRd = 0x1000,
keSTADirectWr = 0x0800,
keSTAIndirAddr = 0x2000,
keSTAIndirRd = 0x3000,
keSTAIndirWr = 0x2800
};
typedef struct GPIORegisters {
uint32_t OR;
@@ -155,3 +182,10 @@ typedef struct GPIORegisters {
enum { GPIOAddress = 0xEF600800 };
typedef struct RGMIIRegisters {
uint32_t FER;
uint32_t SSR;
} RGMIIRegisters;
enum { RGMIIAddress = 0xEF600B00 };

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@@ -36,6 +36,25 @@ enum {
EBC0_CFG = 0x23
};
/* MAL DCRs, have to be #defines */
#define MAL0_CFG 0x180
#define MAL0_ESR 0x181
#define MAL0_IER 0x182
#define MAL0_TXCASR 0x184
#define MAL0_TXCARR 0x185
#define MAL0_TXEOBISR 0x186
#define MAL0_TXDEIR 0x187
#define MAL0_RXCASR 0x190
#define MAL0_RXCARR 0x191
#define MAL0_RXEOBISR 0x192
#define MAL0_RXDEIR 0x193
#define MAL0_TXCTP0R 0x1A0
#define MAL0_TXCTP1R 0x1A1
#define MAL0_RXCTP0R 0x1C0
#define MAL0_RXCTP1R 0x1C1
#define MAL0_RCBS0 0x1E0
#define MAL0_RCBS1 0x1E1
/* Memory-mapped registers */
typedef struct EthernetRegisters_GP {
@@ -51,19 +70,28 @@ typedef struct EthernetRegisters_GP {
uint32_t VLANTPID;
uint32_t VLANTCI;
uint32_t pauseTimer;
uint32_t indivHash[4];
uint32_t groupHash[4];
uint32_t g_indivHash[4]; /* EX non-IP multicast addr/mask */
uint32_t g_groupHash[4];
uint32_t lastSrcLo;
uint32_t lastSrcHi;
uint32_t IPGap;
uint32_t STAcontrol;
uint32_t xmtReqThreshold;
uint32_t rcvWatermark;
uint32_t rcvWatermarks;
uint32_t bytesXmtd;
uint32_t bytesRcvd;
uint32_t e_unused2;
uint32_t e_revID;
uint32_t e_unused3[2];
uint32_t e_indivHash[8];
uint32_t e_groupHash[8];
uint32_t e_xmtPause;
} EthernetRegisters_GP;
typedef struct EthernetRegisters_GP EthernetRegisters_EX;
enum { EMACAddress = 0xEF600800 };
enum { EMAC0GPAddress = 0xEF600800 };
enum {
// Mode 0 bits
@@ -75,12 +103,19 @@ enum {
// Mode 1 bits
kEMACFullDuplex = 0x80000000,
kEMACDoFlowControl = 0x10000000,
kEMACIgnoreSQE = 0x01000000,
kEMAC100MBbps = 0x00400000,
kEMAC4KRxFIFO = 0x00300000,
kEMAC2KTxFIFO = 0x00080000,
kEMACTx0Multi = 0x00008000,
kEMACTxDependent= 0x00014000,
kEMAC100Mbps = 0x00400000,
kgEMAC4KRxFIFO = 0x00300000,
kgEMAC2KTxFIFO = 0x00080000,
kgEMACTx0Multi = 0x00008000,
kgEMACTxDependent= 0x00014000,
// Tx mode bits
kEMACNewPacket0 = 0x80000000,
@@ -98,6 +133,25 @@ enum {
kEMACHashRcv = 0x00200000,
kEMACBrcastRcv = 0x00100000,
kEMACMultcastRcv = 0x00080000,
keEMACNonIPMultcast = 0x00040000,
keEMACRxFIFOAFMax = 7,
// EMAC_STACR bits
kgSTAComplete = 0x8000,
kSTAErr = 0x4000,
// Interrupt status bits
kEMACIOverrun = 0x02000000,
kEMACIPause = 0x01000000,
kEMACIBadPkt = 0x00800000,
kEMACIRuntPkt = 0x00400000,
kEMACIShortEvt= 0x00200000,
kEMACIAlignErr= 0x00100000,
kEMACIBadFCS = 0x00080000,
kEMACIOverSize= 0x00040000,
kEMACILLCRange= 0x00020000,
kEMACISQEErr = 0x00000080,
kEMACITxErr = 0x00000040,
// Buffer descriptor control bits
kMALTxReady = 0x8000,
@@ -108,6 +162,21 @@ enum {
kMALRxFirst = 0x0800,
kMALInterrupt = 0x0400,
kMALReset = 0x80000000,
kMALLowPriority = 0,
kMALMedLowPriority = 0x00400000,
kMALMedHiPriority = 0x00800000,
kMALHighPriority = 0x00C00000,
kMALLatency8 = 0x00040000,
kMALLockErr = 0x8000,
kMALCanBurst = 0x4000,
kMALLocksOPB = 0x80,
kMALLocksErrs = 0x2,
// MAL channel masks
kMALChannel0 = 0x80000000,
kMALChannel1 = 0x40000000,
// EMAC Tx descriptor bits sent
kEMACGenFCS = 0x200,
kEMACGenPad = 0x100,