1 files changed, 146 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/ppc403/include/ppc405gp.h b/c/src/lib/libcpu/powerpc/ppc403/include/ppc405gp.h
new file mode 100644
index 0000000000..814f18d046
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/ppc403/include/ppc405gp.h
@@ -0,0 +1,146 @@
+
+
+/* SDRAM DCRs */
+enum {
+	SDRAM0_BESR0	=	0,
+	SDRAM0_BESR1	=	8,
+	SDRAM0_BEAR		=	0x10,
+	SDRAM0_CFG		=	0x20,
+	SDRAM0_STATUS	=	0x24,
+	SDRAM0_RTR		=	0x30,
+	SDRAM0_PMIT		=	0x34,
+	SDRAM0_TR		=	0x80
+};
+
+
+/* EBC DCRs */
+enum {
+	EBC0_B0CR	=	0,
+	EBC0_B1CR	=	1,
+	EBC0_B2CR	=	2,
+	EBC0_B3CR	=	3,
+	EBC0_B4CR	=	4,
+	EBC0_B5CR	=	5,
+	EBC0_B6CR	=	6,
+	EBC0_B7CR	=	7,
+	EBC0_B0AP	=	0x10,
+	EBC0_B1AP	=	0x11,
+	EBC0_B2AP	=	0x12,
+	EBC0_B3AP	=	0x13,
+	EBC0_B4AP	=	0x14,
+	EBC0_B5AP	=	0x15,
+	EBC0_B6AP	=	0x16,
+	EBC0_B7AP	=	0x17,
+	EBC0_BEAR	=	0x20,
+	EBC0_BESR0	=	0x21,
+	EBC0_BESR1	=	0x22,
+	EBC0_CFG	=	0x23
+};
+
+/* Memory-mapped registers */
+
+typedef struct EthernetRegisters_GP {
+	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 indivHash[4];
+	uint32_t groupHash[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;
+} EthernetRegisters_GP;
+
+enum { EMACAddress = 0xEF600800 };
+
+enum {
+	// Mode 0 bits
+	kEMACRxIdle   = 0x80000000,
+	kEMACTxIdle   = 0x40000000,
+	kEMACSoftRst  = 0x20000000,
+	kEMACTxEnable = 0x10000000,
+	kEMACRxEnable = 0x08000000,
+	
+	// Mode 1 bits
+	kEMACFullDuplex = 0x80000000,
+	kEMACIgnoreSQE  = 0x01000000,
+	kEMAC100MBbps	 = 0x00400000,
+	kEMAC4KRxFIFO   = 0x00300000,
+	kEMAC2KTxFIFO	 = 0x00080000,
+	kEMACTx0Multi	 = 0x00008000,
+	kEMACTxDependent= 0x00014000,
+	
+	// Tx mode bits
+	kEMACNewPacket0	= 0x80000000,
+	kEMACNewPacket1	= 0x40000000,
+	
+	// Receive mode bits
+	kEMACStripPadding = 0x80000000,
+	kEMACStripFCS     = 0x40000000,
+	kEMACRcvRunts		= 0x20000000,
+	kEMACRcvFCSErrs	= 0x10000000,
+	kEMACRcvOversize  = 0x08000000,
+	kEMACPromiscRcv	= 0x01000000,
+	kEMACPromMultRcv  = 0x00800000,
+	kEMACIndivRcv		= 0x00400000,
+	kEMACHashRcv		= 0x00200000,
+	kEMACBrcastRcv		= 0x00100000,
+	kEMACMultcastRcv	= 0x00080000,
+	
+	// Buffer descriptor control bits
+	kMALTxReady			= 0x8000,
+	kMALRxEmpty			= 0x8000,
+	kMALWrap				= 0x4000,
+	kMALContinuous		= 0x2000,
+	kMALLast				= 0x1000,
+	kMALRxFirst			= 0x0800,
+	kMALInterrupt		= 0x0400,
+	
+	// EMAC Tx descriptor bits sent
+	kEMACGenFCS			= 0x200,
+	kEMACGenPad			= 0x100,
+	kEMACInsSrcAddr	= 0x080,
+	kEMACRepSrcAddr	= 0x040,
+	kEMACInsVLAN		= 0x020,
+	kEMACRepVLAN		= 0x010,
+	
+	// EMAC TX descriptor bits returned
+	kEMACErrMask      = 0x3FF,
+	kEMACFCSWrong		= 0x200,
+	kEMACBadPrev		= 0x100,
+	kEMACLostCarrier	= 0x080,
+	kEMACDeferred		= 0x040,
+	kEMACCollFail		= 0x020,
+	kEMACLateColl		= 0x010,
+	kEMACMultColl		= 0x008,
+	kEMACOneColl		= 0x004,
+	kEMACUnderrun		= 0x002,
+	kEMACSQEFail		= 0x001,
+	
+	// EMAC Rx descriptor bits returned
+	kEMACOverrun  		= 0x200,
+	kEMACPausePkt 		= 0x100,
+	kEMACBadPkt	  		= 0x080,
+	kEMACRuntPkt  		= 0x040,
+	kEMACShortEvt 		= 0x020,
+	kEMACAlignErr 		= 0x010,
+	kEMACBadFCS   		= 0x008,
+	kEMACPktLong  		= 0x004,
+	kEMACPktOOR   		= 0x002,
+	kEMACPktIRL   		= 0x001
+};
+
+