/* * MPC8xx Communication Processor Module. * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) * * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * This file contains structures and information for the communication * processor channels. Some CPM control and status is available * throught the MPC8xx internal memory map. See immap.h for details. * This file only contains what I need for the moment, not the total * CPM capabilities. I (or someone else) will add definitions as they * are needed. -- Dan * * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 * bytes of the DP RAM and relocates the I2C parameter area to the * IDMA1 space. The remaining DP RAM is available for buffer descriptors * or other use. */ #ifndef __CPM_8XX__ #define __CPM_8XX__ #include <linux/config.h> #include <asm/8xx_immap.h> /* CPM Command register. */ #define CPM_CR_RST ((ushort)0x8000) #define CPM_CR_OPCODE ((ushort)0x0f00) #define CPM_CR_CHAN ((ushort)0x00f0) #define CPM_CR_FLG ((ushort)0x0001) /* Some commands (there are more...later) */ #define CPM_CR_INIT_TRX ((ushort)0x0000) #define CPM_CR_INIT_RX ((ushort)0x0001) #define CPM_CR_INIT_TX ((ushort)0x0002) #define CPM_CR_HUNT_MODE ((ushort)0x0003) #define CPM_CR_STOP_TX ((ushort)0x0004) #define CPM_CR_RESTART_TX ((ushort)0x0006) #define CPM_CR_SET_GADDR ((ushort)0x0008) /* Channel numbers. */ #define CPM_CR_CH_SCC1 ((ushort)0x0000) #define CPM_CR_CH_I2C ((ushort)0x0001) /* I2C and IDMA1 */ #define CPM_CR_CH_SCC2 ((ushort)0x0004) #define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI/IDMA2/Timers */ #define CPM_CR_CH_SCC3 ((ushort)0x0008) #define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / DSP1 */ #define CPM_CR_CH_SCC4 ((ushort)0x000c) #define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / DSP2 */ #define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) /* * DPRAM defines and allocation functions */ /* The dual ported RAM is multi-functional. Some areas can be (and are * being) used for microcode. There is an area that can only be used * as data ram for buffer descriptors, which is all we use right now. * Currently the first 512 and last 256 bytes are used for microcode. */ #ifdef CONFIG_SYS_ALLOC_DPRAM #define CPM_DATAONLY_BASE ((uint)0x0800) #define CPM_DATAONLY_SIZE ((uint)0x0700) #define CPM_DP_NOSPACE ((uint)0x7fffffff) #else #define CPM_SERIAL_BASE 0x0800 #define CPM_I2C_BASE 0x0820 #define CPM_SPI_BASE 0x0840 #define CPM_FEC_BASE 0x0860 #define CPM_SERIAL2_BASE 0x08E0 #define CPM_SCC_BASE 0x0900 #define CPM_POST_BASE 0x0980 #define CPM_WLKBD_BASE 0x0a00 #endif #ifndef CONFIG_SYS_CPM_POST_WORD_ADDR #define CPM_POST_WORD_ADDR 0x07FC #else #define CPM_POST_WORD_ADDR CONFIG_SYS_CPM_POST_WORD_ADDR #endif #ifndef CONFIG_SYS_CPM_BOOTCOUNT_ADDR #define CPM_BOOTCOUNT_ADDR (CPM_POST_WORD_ADDR - 2*sizeof(ulong)) #else #define CPM_BOOTCOUNT_ADDR CONFIG_SYS_CPM_BOOTCOUNT_ADDR #endif #define BD_IIC_START ((uint) 0x0400) /* <- please use CPM_I2C_BASE !! */ /* Export the base address of the communication processor registers * and dual port ram. */ extern cpm8xx_t *cpmp; /* Pointer to comm processor */ /* Buffer descriptors used by many of the CPM protocols. */ typedef struct cpm_buf_desc { ushort cbd_sc; /* Status and Control */ ushort cbd_datlen; /* Data length in buffer */ uint cbd_bufaddr; /* Buffer address in host memory */ } cbd_t; #define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ #define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ #define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */ #define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ #define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */ #define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ #define BD_SC_CM ((ushort)0x0200) /* Continous mode */ #define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */ #define BD_SC_P ((ushort)0x0100) /* xmt preamble */ #define BD_SC_BR ((ushort)0x0020) /* Break received */ #define BD_SC_FR ((ushort)0x0010) /* Framing error */ #define BD_SC_PR ((ushort)0x0008) /* Parity error */ #define BD_SC_OV ((ushort)0x0002) /* Overrun */ #define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ /* Parameter RAM offsets. */ #define PROFF_SCC1 ((uint)0x0000) #define PROFF_IIC ((uint)0x0080) #define PROFF_SCC2 ((uint)0x0100) #define PROFF_SPI ((uint)0x0180) #define PROFF_SCC3 ((uint)0x0200) #define PROFF_SMC1 ((uint)0x0280) #define PROFF_SCC4 ((uint)0x0300) #define PROFF_SMC2 ((uint)0x0380) /* Define enough so I can at least use the serial port as a UART. * The MBX uses SMC1 as the host serial port. */ typedef struct smc_uart { ushort smc_rbase; /* Rx Buffer descriptor base address */ ushort smc_tbase; /* Tx Buffer descriptor base address */ u_char smc_rfcr; /* Rx function code */ u_char smc_tfcr; /* Tx function code */ ushort smc_mrblr; /* Max receive buffer length */ uint smc_rstate; /* Internal */ uint smc_idp; /* Internal */ ushort smc_rbptr; /* Internal */ ushort smc_ibc; /* Internal */ uint smc_rxtmp; /* Internal */ uint smc_tstate; /* Internal */ uint smc_tdp; /* Internal */ ushort smc_tbptr; /* Internal */ ushort smc_tbc; /* Internal */ uint smc_txtmp; /* Internal */ ushort smc_maxidl; /* Maximum idle characters */ ushort smc_tmpidl; /* Temporary idle counter */ ushort smc_brklen; /* Last received break length */ ushort smc_brkec; /* rcv'd break condition counter */ ushort smc_brkcr; /* xmt break count register */ ushort smc_rmask; /* Temporary bit mask */ u_char res1[8]; ushort smc_rpbase; /* Relocation pointer */ } smc_uart_t; /* Function code bits. */ #define SMC_EB ((u_char)0x10) /* Set big endian byte order */ /* SMC uart mode register. */ #define SMCMR_REN ((ushort)0x0001) #define SMCMR_TEN ((ushort)0x0002) #define SMCMR_DM ((ushort)0x000c) #define SMCMR_SM_GCI ((ushort)0x0000) #define SMCMR_SM_UART ((ushort)0x0020) #define SMCMR_SM_TRANS ((ushort)0x0030) #define SMCMR_SM_MASK ((ushort)0x0030) #define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ #define SMCMR_REVD SMCMR_PM_EVEN #define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ #define SMCMR_BS SMCMR_PEN #define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ #define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ #define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) /* SMC2 as Centronics parallel printer. It is half duplex, in that * it can only receive or transmit. The parameter ram values for * each direction are either unique or properly overlap, so we can * include them in one structure. */ typedef struct smc_centronics { ushort scent_rbase; ushort scent_tbase; u_char scent_cfcr; u_char scent_smask; ushort scent_mrblr; uint scent_rstate; uint scent_r_ptr; ushort scent_rbptr; ushort scent_r_cnt; uint scent_rtemp; uint scent_tstate; uint scent_t_ptr; ushort scent_tbptr; ushort scent_t_cnt; uint scent_ttemp; ushort scent_max_sl; ushort scent_sl_cnt; ushort scent_character1; ushort scent_character2; ushort scent_character3; ushort scent_character4; ushort scent_character5; ushort scent_character6; ushort scent_character7; ushort scent_character8; ushort scent_rccm; ushort scent_rccr; } smc_cent_t; /* Centronics Status Mask Register. */ #define SMC_CENT_F ((u_char)0x08) #define SMC_CENT_PE ((u_char)0x04) #define SMC_CENT_S ((u_char)0x02) /* SMC Event and Mask register. */ #define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ #define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ #define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ #define SMCM_BSY ((unsigned char)0x04) #define SMCM_TX ((unsigned char)0x02) #define SMCM_RX ((unsigned char)0x01) /* Baud rate generators. */ #define CPM_BRG_RST ((uint)0x00020000) #define CPM_BRG_EN ((uint)0x00010000) #define CPM_BRG_EXTC_INT ((uint)0x00000000) #define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) #define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) #define CPM_BRG_ATB ((uint)0x00002000) #define CPM_BRG_CD_MASK ((uint)0x00001ffe) #define CPM_BRG_DIV16 ((uint)0x00000001) /* SI Clock Route Register */ #define SICR_RCLK_SCC1_BRG1 ((uint)0x00000000) #define SICR_TCLK_SCC1_BRG1 ((uint)0x00000000) #define SICR_RCLK_SCC2_BRG2 ((uint)0x00000800) #define SICR_TCLK_SCC2_BRG2 ((uint)0x00000100) #define SICR_RCLK_SCC3_BRG3 ((uint)0x00100000) #define SICR_TCLK_SCC3_BRG3 ((uint)0x00020000) #define SICR_RCLK_SCC4_BRG4 ((uint)0x18000000) #define SICR_TCLK_SCC4_BRG4 ((uint)0x03000000) /* SCCs. */ #define SCC_GSMRH_IRP ((uint)0x00040000) #define SCC_GSMRH_GDE ((uint)0x00010000) #define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) #define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) #define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) #define SCC_GSMRH_REVD ((uint)0x00002000) #define SCC_GSMRH_TRX ((uint)0x00001000) #define SCC_GSMRH_TTX ((uint)0x00000800) #define SCC_GSMRH_CDP ((uint)0x00000400) #define SCC_GSMRH_CTSP ((uint)0x00000200) #define SCC_GSMRH_CDS ((uint)0x00000100) #define SCC_GSMRH_CTSS ((uint)0x00000080) #define SCC_GSMRH_TFL ((uint)0x00000040) #define SCC_GSMRH_RFW ((uint)0x00000020) #define SCC_GSMRH_TXSY ((uint)0x00000010) #define SCC_GSMRH_SYNL16 ((uint)0x0000000c) #define SCC_GSMRH_SYNL8 ((uint)0x00000008) #define SCC_GSMRH_SYNL4 ((uint)0x00000004) #define SCC_GSMRH_RTSM ((uint)0x00000002) #define SCC_GSMRH_RSYN ((uint)0x00000001) #define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ #define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) #define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) #define SCC_GSMRL_EDGE_POS ((uint)0x20000000) #define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) #define SCC_GSMRL_TCI ((uint)0x10000000) #define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) #define SCC_GSMRL_TSNC_4 ((uint)0x08000000) #define SCC_GSMRL_TSNC_14 ((uint)0x04000000) #define SCC_GSMRL_TSNC_INF ((uint)0x00000000) #define SCC_GSMRL_RINV ((uint)0x02000000) #define SCC_GSMRL_TINV ((uint)0x01000000) #define SCC_GSMRL_TPL_128 ((uint)0x00c00000) #define SCC_GSMRL_TPL_64 ((uint)0x00a00000) #define SCC_GSMRL_TPL_48 ((uint)0x00800000) #define SCC_GSMRL_TPL_32 ((uint)0x00600000) #define SCC_GSMRL_TPL_16 ((uint)0x00400000) #define SCC_GSMRL_TPL_8 ((uint)0x00200000) #define SCC_GSMRL_TPL_NONE ((uint)0x00000000) #define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) #define SCC_GSMRL_TPP_01 ((uint)0x00100000) #define SCC_GSMRL_TPP_10 ((uint)0x00080000) #define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) #define SCC_GSMRL_TEND ((uint)0x00040000) #define SCC_GSMRL_TDCR_32 ((uint)0x00030000) #define SCC_GSMRL_TDCR_16 ((uint)0x00020000) #define SCC_GSMRL_TDCR_8 ((uint)0x00010000) #define SCC_GSMRL_TDCR_1 ((uint)0x00000000) #define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) #define SCC_GSMRL_RDCR_16 ((uint)0x00008000) #define SCC_GSMRL_RDCR_8 ((uint)0x00004000) #define SCC_GSMRL_RDCR_1 ((uint)0x00000000) #define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) #define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) #define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) #define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) #define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) #define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) #define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) #define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) #define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) #define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) #define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ #define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) #define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) #define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) #define SCC_GSMRL_ENR ((uint)0x00000020) #define SCC_GSMRL_ENT ((uint)0x00000010) #define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) #define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) #define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) #define SCC_GSMRL_MODE_V14 ((uint)0x00000007) #define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) #define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) #define SCC_GSMRL_MODE_UART ((uint)0x00000004) #define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) #define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) #define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) #define SCC_TODR_TOD ((ushort)0x8000) /* SCC Event and Mask register. */ #define SCCM_TXE ((unsigned char)0x10) #define SCCM_BSY ((unsigned char)0x04) #define SCCM_TX ((unsigned char)0x02) #define SCCM_RX ((unsigned char)0x01) typedef struct scc_param { ushort scc_rbase; /* Rx Buffer descriptor base address */ ushort scc_tbase; /* Tx Buffer descriptor base address */ u_char scc_rfcr; /* Rx function code */ u_char scc_tfcr; /* Tx function code */ ushort scc_mrblr; /* Max receive buffer length */ uint scc_rstate; /* Internal */ uint scc_idp; /* Internal */ ushort scc_rbptr; /* Internal */ ushort scc_ibc; /* Internal */ uint scc_rxtmp; /* Internal */ uint scc_tstate; /* Internal */ uint scc_tdp; /* Internal */ ushort scc_tbptr; /* Internal */ ushort scc_tbc; /* Internal */ uint scc_txtmp; /* Internal */ uint scc_rcrc; /* Internal */ uint scc_tcrc; /* Internal */ } sccp_t; /* Function code bits. */ #define SCC_EB ((u_char)0x10) /* Set big endian byte order */ /* CPM Ethernet through SCCx. */ typedef struct scc_enet { sccp_t sen_genscc; uint sen_cpres; /* Preset CRC */ uint sen_cmask; /* Constant mask for CRC */ uint sen_crcec; /* CRC Error counter */ uint sen_alec; /* alignment error counter */ uint sen_disfc; /* discard frame counter */ ushort sen_pads; /* Tx short frame pad character */ ushort sen_retlim; /* Retry limit threshold */ ushort sen_retcnt; /* Retry limit counter */ ushort sen_maxflr; /* maximum frame length register */ ushort sen_minflr; /* minimum frame length register */ ushort sen_maxd1; /* maximum DMA1 length */ ushort sen_maxd2; /* maximum DMA2 length */ ushort sen_maxd; /* Rx max DMA */ ushort sen_dmacnt; /* Rx DMA counter */ ushort sen_maxb; /* Max BD byte count */ ushort sen_gaddr1; /* Group address filter */ ushort sen_gaddr2; ushort sen_gaddr3; ushort sen_gaddr4; uint sen_tbuf0data0; /* Save area 0 - current frame */ uint sen_tbuf0data1; /* Save area 1 - current frame */ uint sen_tbuf0rba; /* Internal */ uint sen_tbuf0crc; /* Internal */ ushort sen_tbuf0bcnt; /* Internal */ ushort sen_paddrh; /* physical address (MSB) */ ushort sen_paddrm; ushort sen_paddrl; /* physical address (LSB) */ ushort sen_pper; /* persistence */ ushort sen_rfbdptr; /* Rx first BD pointer */ ushort sen_tfbdptr; /* Tx first BD pointer */ ushort sen_tlbdptr; /* Tx last BD pointer */ uint sen_tbuf1data0; /* Save area 0 - current frame */ uint sen_tbuf1data1; /* Save area 1 - current frame */ uint sen_tbuf1rba; /* Internal */ uint sen_tbuf1crc; /* Internal */ ushort sen_tbuf1bcnt; /* Internal */ ushort sen_txlen; /* Tx Frame length counter */ ushort sen_iaddr1; /* Individual address filter */ ushort sen_iaddr2; ushort sen_iaddr3; ushort sen_iaddr4; ushort sen_boffcnt; /* Backoff counter */ /* NOTE: Some versions of the manual have the following items * incorrectly documented. Below is the proper order. */ ushort sen_taddrh; /* temp address (MSB) */ ushort sen_taddrm; ushort sen_taddrl; /* temp address (LSB) */ } scc_enet_t; /********************************************************************** * * Board specific configuration settings. * * Please note that we use the presence of a #define SCC_ENET and/or * #define FEC_ENET to enable the SCC resp. FEC ethernet drivers. **********************************************************************/ /*** ADS *************************************************************/ #if defined(CONFIG_MPC860) && defined(CONFIG_ADS) /* This ENET stuff is for the MPC860ADS with ethernet on SCC1. */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) #define PA_ENET_TXD ((ushort)0x0002) #define PA_ENET_TCLK ((ushort)0x0100) #define PA_ENET_RCLK ((ushort)0x0200) #define PB_ENET_TENA ((uint)0x00001000) #define PC_ENET_CLSN ((ushort)0x0010) #define PC_ENET_RENA ((ushort)0x0020) #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x0000002c) /* 68160 PHY control */ #define PC_ENET_ETHLOOP ((ushort)0x0800) #define PC_ENET_TPFLDL ((ushort)0x0400) #define PC_ENET_TPSQEL ((ushort)0x0200) #endif /* MPC860ADS */ /*** AMX860 **********************************************/ #if defined(CONFIG_AMX860) /* This ENET stuff is for the AMX860 with ethernet on SCC1. */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) #define PA_ENET_TXD ((ushort)0x0002) #define PA_ENET_TCLK ((ushort)0x0400) #define PA_ENET_RCLK ((ushort)0x0800) #define PB_ENET_TENA ((uint)0x00001000) #define PC_ENET_CLSN ((ushort)0x0010) #define PC_ENET_RENA ((ushort)0x0020) #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x0000003e) /* 68160 PHY control */ #define PB_ENET_ETHLOOP ((uint)0x00020000) #define PB_ENET_TPFLDL ((uint)0x00010000) #define PB_ENET_TPSQEL ((uint)0x00008000) #define PD_ENET_ETH_EN ((ushort)0x0004) #endif /* CONFIG_AMX860 */ /*** BSEIP **********************************************************/ #ifdef CONFIG_BSEIP /* This ENET stuff is for the MPC823 with ethernet on SCC2. * This is unique to the BSE ip-Engine board. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) #define PA_ENET_TXD ((ushort)0x0008) #define PA_ENET_TCLK ((ushort)0x0100) #define PA_ENET_RCLK ((ushort)0x0200) #define PB_ENET_TENA ((uint)0x00002000) #define PC_ENET_CLSN ((ushort)0x0040) #define PC_ENET_RENA ((ushort)0x0080) /* BSE uses port B and C bits for PHY control also. */ #define PB_BSE_POWERUP ((uint)0x00000004) #define PB_BSE_FDXDIS ((uint)0x00008000) #define PC_BSE_LOOPBACK ((ushort)0x0800) #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002c00) #endif /* CONFIG_BSEIP */ /*** BSEIP **********************************************************/ #ifdef CONFIG_FLAGADM /* Enet configuration for the FLAGADM */ /* Enet on SCC2 */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) #define PA_ENET_TXD ((ushort)0x0008) #define PA_ENET_TCLK ((ushort)0x0100) #define PA_ENET_RCLK ((ushort)0x0400) #define PB_ENET_TENA ((uint)0x00002000) #define PC_ENET_CLSN ((ushort)0x0040) #define PC_ENET_RENA ((ushort)0x0080) #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00003400) #endif /* CONFIG_FLAGADM */ /*** C2MON **********************************************************/ #ifdef CONFIG_C2MON # ifndef CONFIG_FEC_ENET /* use SCC for 10Mbps Ethernet */ # error "Ethernet on SCC not supported on C2MON Board!" # else /* Use FEC for Fast Ethernet */ #undef SCC_ENET #define FEC_ENET #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ # endif /* CONFIG_FEC_ENET */ #endif /* CONFIG_C2MON */ /*********************************************************************/ /*** ELPT860 *********************************************************/ #ifdef CONFIG_ELPT860 /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. */ # define PROFF_ENET PROFF_SCC1 # define CPM_CR_ENET CPM_CR_CH_SCC1 # define SCC_ENET 0 # define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ # define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ # define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ # define PA_ENET_TCLK ((ushort)0x0200) /* PA 6 */ # define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ # define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ # define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK1) to * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. */ # define SICR_ENET_MASK ((uint)0x000000FF) # define SICR_ENET_CLKRT ((uint)0x00000025) #endif /* CONFIG_ELPT860 */ /*** ESTEEM 192E **************************************************/ #ifdef CONFIG_ESTEEM192E /* ESTEEM192E * This ENET stuff is for the MPC850 with ethernet on SCC2. This * is very similar to the RPX-Lite configuration. * Note TENA , LOOPBACK , FDPLEX_DIS on Port B. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) #define PA_ENET_TXD ((ushort)0x0008) #define PA_ENET_TCLK ((ushort)0x0200) #define PA_ENET_RCLK ((ushort)0x0800) #define PB_ENET_TENA ((uint)0x00002000) #define PC_ENET_CLSN ((ushort)0x0040) #define PC_ENET_RENA ((ushort)0x0080) #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00003d00) #define PB_ENET_LOOPBACK ((uint)0x00004000) #define PB_ENET_FDPLEX_DIS ((uint)0x00008000) #endif /*** FADS823 ********************************************************/ #if defined(CONFIG_MPC823FADS) && defined(CONFIG_FADS) /* This ENET stuff is for the MPC823FADS with ethernet on SCC2. */ #ifdef CONFIG_SCC2_ENET #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define CPMVEC_ENET CPMVEC_SCC2 #endif #ifdef CONFIG_SCC1_ENET #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define CPMVEC_ENET CPMVEC_SCC1 #endif #define PA_ENET_RXD ((ushort)0x0004) #define PA_ENET_TXD ((ushort)0x0008) #define PA_ENET_TCLK ((ushort)0x0400) #define PA_ENET_RCLK ((ushort)0x0200) #define PB_ENET_TENA ((uint)0x00002000) #define PC_ENET_CLSN ((ushort)0x0040) #define PC_ENET_RENA ((ushort)0x0080) #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002e00) #endif /* CONFIG_FADS823FADS */ /*** FADS850SAR ********************************************************/ #if defined(CONFIG_MPC850SAR) && defined(CONFIG_FADS) /* This ENET stuff is for the MPC850SAR with ethernet on SCC2. Some of * this may be unique to the FADS850SAR configuration. * Note TENA is on Port B. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002f00) /* RCLK-CLK2, TCLK-CLK4 */ #endif /* CONFIG_FADS850SAR */ /*** FADS860T********************************************************/ #if defined(CONFIG_FADS) && defined(CONFIG_MPC86x) /* * This ENET stuff is for the MPC86xFADS/MPC8xxADS with ethernet on SCC1. */ #ifdef CONFIG_SCC1_ENET #define SCC_ENET 0 #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define PA_ENET_RXD ((ushort)0x0001) #define PA_ENET_TXD ((ushort)0x0002) #define PA_ENET_TCLK ((ushort)0x0100) #define PA_ENET_RCLK ((ushort)0x0200) #define PB_ENET_TENA ((uint)0x00001000) #define PC_ENET_CLSN ((ushort)0x0010) #define PC_ENET_RENA ((ushort)0x0020) #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x0000002c) #endif /* CONFIG_SCC1_ETHERNET */ /* * This ENET stuff is for the MPC860TFADS/MPC86xADS/MPC885ADS * with ethernet on FEC. */ #ifdef CONFIG_FEC_ENET #define FEC_ENET /* Use FEC for Ethernet */ #endif /* CONFIG_FEC_ENET */ #endif /* CONFIG_FADS && CONFIG_MPC86x */ /*** FPS850L, FPS860L ************************************************/ #if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L) /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002600) #endif /* CONFIG_FPS850L, CONFIG_FPS860L */ /*** GEN860T **********************************************************/ #if defined(CONFIG_GEN860T) #undef SCC_ENET #define FEC_ENET #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3-15 */ #endif /* CONFIG_GEN860T */ /*** GENIETV ********************************************************/ #if defined(CONFIG_GENIETV) /* Ethernet is only on SCC2 */ #define CONFIG_SCC2_ENET #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define CPMVEC_ENET CPMVEC_SCC2 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002e00) #endif /* CONFIG_GENIETV */ /*** HERMES-PRO ******************************************************/ /* The HERMES-PRO uses the FEC on a MPC860T for Ethernet */ #ifdef CONFIG_HERMES #define FEC_ENET /* use FEC for EThernet */ #undef SCC_ENET #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ #endif /* CONFIG_HERMES */ /*** IAD210 **********************************************************/ /* The IAD210 uses the FEC on a MPC860P for Ethernet */ #if defined(CONFIG_IAD210) # define FEC_ENET /* use FEC for Ethernet */ # undef SCC_ENET # define PD_MII_TXD1 ((ushort) 0x1000 ) /* PD 3 */ # define PD_MII_TXD2 ((ushort) 0x0800 ) /* PD 4 */ # define PD_MII_TXD3 ((ushort) 0x0400 ) /* PD 5 */ # define PD_MII_RX_DV ((ushort) 0x0200 ) /* PD 6 */ # define PD_MII_RX_ERR ((ushort) 0x0100 ) /* PD 7 */ # define PD_MII_RX_CLK ((ushort) 0x0080 ) /* PD 8 */ # define PD_MII_TXD0 ((ushort) 0x0040 ) /* PD 9 */ # define PD_MII_RXD0 ((ushort) 0x0020 ) /* PD 10 */ # define PD_MII_TX_ERR ((ushort) 0x0010 ) /* PD 11 */ # define PD_MII_MDC ((ushort) 0x0008 ) /* PD 12 */ # define PD_MII_RXD1 ((ushort) 0x0004 ) /* PD 13 */ # define PD_MII_RXD2 ((ushort) 0x0002 ) /* PD 14 */ # define PD_MII_RXD3 ((ushort) 0x0001 ) /* PD 15 */ # define PD_MII_MASK ((ushort) 0x1FFF ) /* PD 3...15 */ #endif /* CONFIG_IAD210 */ /*** ICU862 **********************************************************/ #if defined(CONFIG_ICU862) #ifdef CONFIG_FEC_ENET #define FEC_ENET /* use FEC for EThernet */ #endif /* CONFIG_FEC_ETHERNET */ #endif /* CONFIG_ICU862 */ /*** IP860 **********************************************************/ #if defined(CONFIG_IP860) /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ #define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0100) /* PA 7 */ #define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ #define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ #define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ #define PB_ENET_RESET (uint)0x00000008 /* PB 28 */ #define PB_ENET_JABD (uint)0x00000004 /* PB 29 */ /* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. */ #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x0000002C) #endif /* CONFIG_IP860 */ /*** IVMS8 **********************************************************/ /* The IVMS8 uses the FEC on a MPC860T for Ethernet */ #if defined(CONFIG_IVMS8) || defined(CONFIG_IVML24) #define FEC_ENET /* use FEC for EThernet */ #undef SCC_ENET #define PB_ENET_POWER ((uint)0x00010000) /* PB 15 */ #define PC_ENET_RESET ((ushort)0x0010) /* PC 11 */ #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ #endif /* CONFIG_IVMS8, CONFIG_IVML24 */ /*** KUP4K, KUP4X ****************************************************/ /* The KUP4 boards uses the FEC on a MPC8xx for Ethernet */ #if defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) #define FEC_ENET /* use FEC for EThernet */ #undef SCC_ENET #define PB_ENET_POWER ((uint)0x00010000) /* PB 15 */ #define PC_ENET_RESET ((ushort)0x0010) /* PC 11 */ #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ #endif /* CONFIG_KUP4K */ /*** LANTEC *********************************************************/ #if defined(CONFIG_LANTEC) && CONFIG_LANTEC >= 2 /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_LBK ((ushort)0x0010) /* PC 11 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000FF00) #define SICR_ENET_CLKRT ((uint)0x00002E00) #endif /* CONFIG_LANTEC v2 */ /*** LWMON **********************************************************/ #if defined(CONFIG_LWMON) /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0800) /* PA 4 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK4) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00003E00) #endif /* CONFIG_LWMON */ /*** NX823 ***********************************************/ #if defined(CONFIG_NX823) /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002f00) #endif /* CONFIG_NX823 */ /*** MBX ************************************************************/ #ifdef CONFIG_MBX /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. The TCLK and RCLK seem unique * to the MBX860 board. Any two of the four available clocks could be * used, and the MPC860 cookbook manual has an example using different * clock pins. */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) #define PA_ENET_TXD ((ushort)0x0002) #define PA_ENET_TCLK ((ushort)0x0200) #define PA_ENET_RCLK ((ushort)0x0800) #define PC_ENET_TENA ((ushort)0x0001) #define PC_ENET_CLSN ((ushort)0x0010) #define PC_ENET_RENA ((ushort)0x0020) /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. */ #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x0000003d) #endif /* CONFIG_MBX */ /*** KM8XX *********************************************************/ /* The KM8XX Service Module uses SCC3 for Ethernet */ #ifdef CONFIG_KM8XX #define PROFF_ENET PROFF_SCC3 /* Ethernet on SCC3 */ #define CPM_CR_ENET CPM_CR_CH_SCC3 #define SCC_ENET 2 #define PA_ENET_RXD ((ushort)0x0010) /* PA 11 */ #define PA_ENET_TXD ((ushort)0x0020) /* PA 10 */ #define PA_ENET_RCLK ((ushort)0x1000) /* PA 3 CLK 5 */ #define PA_ENET_TCLK ((ushort)0x2000) /* PA 2 CLK 6 */ #define PC_ENET_TENA ((ushort)0x0004) /* PC 13 */ #define PC_ENET_RENA ((ushort)0x0200) /* PC 6 */ #define PC_ENET_CLSN ((ushort)0x0100) /* PC 7 */ /* Control bits in the SICR to route TCLK (CLK6) and RCLK (CLK5) to * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero. */ #define SICR_ENET_MASK ((uint)0x00FF0000) #define SICR_ENET_CLKRT ((uint)0x00250000) #endif /* CONFIG_KM8XX */ /*** MHPC ********************************************************/ #if defined(CONFIG_MHPC) /* This ENET stuff is for the MHPC with ethernet on SCC2. * Note TENA is on Port B. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002e00) /* RCLK-CLK2, TCLK-CLK3 */ #endif /* CONFIG_MHPC */ /*** NETVIA *******************************************************/ /* SinoVee Microsystems SC8xx series FEL8xx-AT,SC823,SC850,SC855T,SC860T */ #if ( defined CONFIG_SVM_SC8xx ) # ifndef CONFIG_FEC_ENET #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 /* Bits in parallel I/O port registers that have to be set/cleared * * * * to configure the pins for SCC2 use. * * * */ #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0400) /* PA 5 */ #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to * * * * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. * * * */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00003700) # else /* Use FEC for Fast Ethernet */ #undef SCC_ENET #define FEC_ENET #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ # endif /* CONFIG_FEC_ENET */ #endif /* CONFIG_SVM_SC8xx */ #if defined(CONFIG_NETVIA) /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 # define PB_ENET_PDN ((ushort)0x4000) /* PB 17 */ #elif CONFIG_NETVIA_VERSION >= 2 # define PC_ENET_PDN ((ushort)0x0008) /* PC 12 */ #endif #define PB_ENET_TENA ((ushort)0x2000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002f00) #endif /* CONFIG_NETVIA */ /*** QS850/QS823 ***************************************************/ #if defined(CONFIG_QS850) || defined(CONFIG_QS823) #undef FEC_ENET /* Don't use FEC for EThernet */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) /* RXD on PA13 (Pin D9) */ #define PA_ENET_TXD ((ushort)0x0008) /* TXD on PA12 (Pin D7) */ #define PC_ENET_RENA ((ushort)0x0080) /* RENA on PC8 (Pin D12) */ #define PC_ENET_CLSN ((ushort)0x0040) /* CLSN on PC9 (Pin C12) */ #define PA_ENET_TCLK ((ushort)0x0200) /* TCLK on PA6 (Pin D8) */ #define PA_ENET_RCLK ((ushort)0x0800) /* RCLK on PA4 (Pin D10) */ #define PB_ENET_TENA ((uint)0x00002000) /* TENA on PB18 (Pin D11) */ #define PC_ENET_LBK ((ushort)0x0010) /* Loopback control on PC11 (Pin B14) */ #define PC_ENET_LI ((ushort)0x0020) /* Link Integrity control PC10 (A15) */ #define PC_ENET_SQE ((ushort)0x0100) /* SQE Disable control PC7 (B15) */ /* SCC2 TXCLK from CLK2 * SCC2 RXCLK from CLK4 * SCC2 Connected to NMSI */ #define SICR_ENET_MASK ((uint)0x00007F00) #define SICR_ENET_CLKRT ((uint)0x00003D00) #endif /* CONFIG_QS850/QS823 */ /*** QS860T ***************************************************/ #ifdef CONFIG_QS860T #ifdef CONFIG_FEC_ENET #define FEC_ENET /* use FEC for EThernet */ #endif /* CONFIG_FEC_ETHERNET */ /* This ENET stuff is for GTH 10 Mbit ( SCC ) */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) /* PA15 */ #define PA_ENET_TXD ((ushort)0x0002) /* PA14 */ #define PA_ENET_TCLK ((ushort)0x0800) /* PA4 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA6 */ #define PB_ENET_TENA ((uint)0x00001000) /* PB19 */ #define PC_ENET_CLSN ((ushort)0x0010) /* PC11 */ #define PC_ENET_RENA ((ushort)0x0020) /* PC10 */ #define SICR_ENET_MASK ((uint)0x000000ff) /* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */ #define SICR_ENET_CLKRT ((uint)0x0000003D) #endif /* CONFIG_QS860T */ /*** RPXCLASSIC *****************************************************/ #ifdef CONFIG_RPXCLASSIC #ifdef CONFIG_FEC_ENET # define FEC_ENET /* use FEC for EThernet */ # undef SCC_ENET #else /* ! CONFIG_FEC_ENET */ /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) #define PA_ENET_TXD ((ushort)0x0002) #define PA_ENET_TCLK ((ushort)0x0200) #define PA_ENET_RCLK ((ushort)0x0800) #define PB_ENET_TENA ((uint)0x00001000) #define PC_ENET_CLSN ((ushort)0x0010) #define PC_ENET_RENA ((ushort)0x0020) /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. */ #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x0000003d) #endif /* CONFIG_FEC_ENET */ #endif /* CONFIG_RPXCLASSIC */ /*** RPXLITE ********************************************************/ #ifdef CONFIG_RPXLITE /* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of * this may be unique to the RPX-Lite configuration. * Note TENA is on Port B. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) #define PA_ENET_TXD ((ushort)0x0008) #define PA_ENET_TCLK ((ushort)0x0200) #define PA_ENET_RCLK ((ushort)0x0800) #if defined(CONFIG_RMU) #define PC_ENET_TENA ((uint)0x00000002) /* PC14 */ #else #define PB_ENET_TENA ((uint)0x00002000) #endif #define PC_ENET_CLSN ((ushort)0x0040) #define PC_ENET_RENA ((ushort)0x0080) #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00003d00) #endif /* CONFIG_RPXLITE */ /*** SM850 *********************************************************/ /* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */ #ifdef CONFIG_SM850 #define PROFF_ENET PROFF_SCC3 /* Ethernet on SCC3 */ #define CPM_CR_ENET CPM_CR_CH_SCC3 #define SCC_ENET 2 #define PB_ENET_RXD ((uint)0x00000004) /* PB 29 */ #define PB_ENET_TXD ((uint)0x00000002) /* PB 30 */ #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PC_ENET_LBK ((ushort)0x0008) /* PC 12 */ #define PC_ENET_TENA ((ushort)0x0004) /* PC 13 */ #define PC_ENET_RENA ((ushort)0x0800) /* PC 4 */ #define PC_ENET_CLSN ((ushort)0x0400) /* PC 5 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero. */ #define SICR_ENET_MASK ((uint)0x00FF0000) #define SICR_ENET_CLKRT ((uint)0x00260000) #endif /* CONFIG_SM850 */ /*** SPD823TS ******************************************************/ #ifdef CONFIG_SPD823TS /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ #define PROFF_ENET PROFF_SCC2 /* Ethernet on SCC2 */ #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */ #define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */ #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ #define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002E00) #endif /* CONFIG_SPD823TS */ /*** SXNI855T ******************************************************/ #if defined(CONFIG_SXNI855T) #ifdef CONFIG_FEC_ENET #define FEC_ENET /* use FEC for Ethernet */ #endif /* CONFIG_FEC_ETHERNET */ #endif /* CONFIG_SXNI855T */ /*** MVS1, TQM823L/M, TQM850L/M, TQM885D, ETX094, R360MPI **********/ #if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \ defined(CONFIG_R360MPI) || defined(CONFIG_RBC823) || \ defined(CONFIG_TQM823L) || defined(CONFIG_TQM823M) || \ defined(CONFIG_TQM850L) || defined(CONFIG_TQM850M) || \ defined(CONFIG_TQM885D) || defined(CONFIG_ETX094) || \ defined(CONFIG_RRVISION)|| defined(CONFIG_VIRTLAB2)|| \ (defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2) /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC2 use. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #if (!defined(CONFIG_TK885D)) /* TK885D does not use SCC Ethernet */ #define SCC_ENET 1 #endif #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ #if defined(CONFIG_R360MPI) #define PC_ENET_LBK ((ushort)0x0008) /* PC 12 */ #endif /* CONFIG_R360MPI */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. */ #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002600) # ifdef CONFIG_FEC_ENET /* Use FEC for Fast Ethernet */ #define FEC_ENET # endif /* CONFIG_FEC_ENET */ #endif /* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */ /*** TQM855L/M, TQM860L/M, TQM862L/M, TQM866L/M *********************/ #if defined(CONFIG_TQM855L) || defined(CONFIG_TQM855M) || \ defined(CONFIG_TQM860L) || defined(CONFIG_TQM860M) || \ defined(CONFIG_TQM862L) || defined(CONFIG_TQM862M) || \ defined(CONFIG_TQM866L) || defined(CONFIG_TQM866M) # ifdef CONFIG_SCC1_ENET /* use SCC for 10Mbps Ethernet */ /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. */ #define PROFF_ENET PROFF_SCC1 #define CPM_CR_ENET CPM_CR_CH_SCC1 #define SCC_ENET 0 #define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ #define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ #define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ #define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ #define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. */ #define SICR_ENET_MASK ((uint)0x000000ff) #define SICR_ENET_CLKRT ((uint)0x00000026) # endif /* CONFIG_SCC1_ENET */ # ifdef CONFIG_FEC_ENET /* Use FEC for Fast Ethernet */ #define FEC_ENET #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ # endif /* CONFIG_FEC_ENET */ #endif /* CONFIG_TQM855L/M, TQM860L/M, TQM862L/M */ /*** V37 **********************************************************/ #ifdef CONFIG_V37 /* This ENET stuff is for the MPC823 with ethernet on SCC2. Some of * this may be unique to the Marel V37 configuration. * Note TENA is on Port B. */ #define PROFF_ENET PROFF_SCC2 #define CPM_CR_ENET CPM_CR_CH_SCC2 #define SCC_ENET 1 #define PA_ENET_RXD ((ushort)0x0004) #define PA_ENET_TXD ((ushort)0x0008) #define PA_ENET_TCLK ((ushort)0x0400) #define PA_ENET_RCLK ((ushort)0x0200) #define PB_ENET_TENA ((uint)0x00002000) #define PC_ENET_CLSN ((ushort)0x0040) #define PC_ENET_RENA ((ushort)0x0080) #define SICR_ENET_MASK ((uint)0x0000ff00) #define SICR_ENET_CLKRT ((uint)0x00002e00) #endif /* CONFIG_V37 */ /*********************************************************************/ /* SCC Event register as used by Ethernet. */ #define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ #define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ #define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ #define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ #define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ #define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ /* SCC Mode Register (PSMR) as used by Ethernet. */ #define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ #define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ #define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ #define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ #define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ #define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ #define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ #define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ #define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ #define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ #define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ #define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ #define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ /* Buffer descriptor control/status used by Ethernet receive. */ #define BD_ENET_RX_EMPTY ((ushort)0x8000) #define BD_ENET_RX_WRAP ((ushort)0x2000) #define BD_ENET_RX_INTR ((ushort)0x1000) #define BD_ENET_RX_LAST ((ushort)0x0800) #define BD_ENET_RX_FIRST ((ushort)0x0400) #define BD_ENET_RX_MISS ((ushort)0x0100) #define BD_ENET_RX_LG ((ushort)0x0020) #define BD_ENET_RX_NO ((ushort)0x0010) #define BD_ENET_RX_SH ((ushort)0x0008) #define BD_ENET_RX_CR ((ushort)0x0004) #define BD_ENET_RX_OV ((ushort)0x0002) #define BD_ENET_RX_CL ((ushort)0x0001) #define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ /* Buffer descriptor control/status used by Ethernet transmit. */ #define BD_ENET_TX_READY ((ushort)0x8000) #define BD_ENET_TX_PAD ((ushort)0x4000) #define BD_ENET_TX_WRAP ((ushort)0x2000) #define BD_ENET_TX_INTR ((ushort)0x1000) #define BD_ENET_TX_LAST ((ushort)0x0800) #define BD_ENET_TX_TC ((ushort)0x0400) #define BD_ENET_TX_DEF ((ushort)0x0200) #define BD_ENET_TX_HB ((ushort)0x0100) #define BD_ENET_TX_LC ((ushort)0x0080) #define BD_ENET_TX_RL ((ushort)0x0040) #define BD_ENET_TX_RCMASK ((ushort)0x003c) #define BD_ENET_TX_UN ((ushort)0x0002) #define BD_ENET_TX_CSL ((ushort)0x0001) #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ /* SCC as UART */ typedef struct scc_uart { sccp_t scc_genscc; uint scc_res1; /* Reserved */ uint scc_res2; /* Reserved */ ushort scc_maxidl; /* Maximum idle chars */ ushort scc_idlc; /* temp idle counter */ ushort scc_brkcr; /* Break count register */ ushort scc_parec; /* receive parity error counter */ ushort scc_frmec; /* receive framing error counter */ ushort scc_nosec; /* receive noise counter */ ushort scc_brkec; /* receive break condition counter */ ushort scc_brkln; /* last received break length */ ushort scc_uaddr1; /* UART address character 1 */ ushort scc_uaddr2; /* UART address character 2 */ ushort scc_rtemp; /* Temp storage */ ushort scc_toseq; /* Transmit out of sequence char */ ushort scc_char1; /* control character 1 */ ushort scc_char2; /* control character 2 */ ushort scc_char3; /* control character 3 */ ushort scc_char4; /* control character 4 */ ushort scc_char5; /* control character 5 */ ushort scc_char6; /* control character 6 */ ushort scc_char7; /* control character 7 */ ushort scc_char8; /* control character 8 */ ushort scc_rccm; /* receive control character mask */ ushort scc_rccr; /* receive control character register */ ushort scc_rlbc; /* receive last break character */ } scc_uart_t; /* SCC Event and Mask registers when it is used as a UART. */ #define UART_SCCM_GLR ((ushort)0x1000) #define UART_SCCM_GLT ((ushort)0x0800) #define UART_SCCM_AB ((ushort)0x0200) #define UART_SCCM_IDL ((ushort)0x0100) #define UART_SCCM_GRA ((ushort)0x0080) #define UART_SCCM_BRKE ((ushort)0x0040) #define UART_SCCM_BRKS ((ushort)0x0020) #define UART_SCCM_CCR ((ushort)0x0008) #define UART_SCCM_BSY ((ushort)0x0004) #define UART_SCCM_TX ((ushort)0x0002) #define UART_SCCM_RX ((ushort)0x0001) /* The SCC PSMR when used as a UART. */ #define SCU_PSMR_FLC ((ushort)0x8000) #define SCU_PSMR_SL ((ushort)0x4000) #define SCU_PSMR_CL ((ushort)0x3000) #define SCU_PSMR_UM ((ushort)0x0c00) #define SCU_PSMR_FRZ ((ushort)0x0200) #define SCU_PSMR_RZS ((ushort)0x0100) #define SCU_PSMR_SYN ((ushort)0x0080) #define SCU_PSMR_DRT ((ushort)0x0040) #define SCU_PSMR_PEN ((ushort)0x0010) #define SCU_PSMR_RPM ((ushort)0x000c) #define SCU_PSMR_REVP ((ushort)0x0008) #define SCU_PSMR_TPM ((ushort)0x0003) #define SCU_PSMR_TEVP ((ushort)0x0003) /* CPM Transparent mode SCC. */ typedef struct scc_trans { sccp_t st_genscc; uint st_cpres; /* Preset CRC */ uint st_cmask; /* Constant mask for CRC */ } scc_trans_t; #define BD_SCC_TX_LAST ((ushort)0x0800) /* IIC parameter RAM. */ typedef struct iic { ushort iic_rbase; /* Rx Buffer descriptor base address */ ushort iic_tbase; /* Tx Buffer descriptor base address */ u_char iic_rfcr; /* Rx function code */ u_char iic_tfcr; /* Tx function code */ ushort iic_mrblr; /* Max receive buffer length */ uint iic_rstate; /* Internal */ uint iic_rdp; /* Internal */ ushort iic_rbptr; /* Internal */ ushort iic_rbc; /* Internal */ uint iic_rxtmp; /* Internal */ uint iic_tstate; /* Internal */ uint iic_tdp; /* Internal */ ushort iic_tbptr; /* Internal */ ushort iic_tbc; /* Internal */ uint iic_txtmp; /* Internal */ uint iic_res; /* reserved */ ushort iic_rpbase; /* Relocation pointer */ ushort iic_res2; /* reserved */ } iic_t; /* SPI parameter RAM. */ typedef struct spi { ushort spi_rbase; /* Rx Buffer descriptor base address */ ushort spi_tbase; /* Tx Buffer descriptor base address */ u_char spi_rfcr; /* Rx function code */ u_char spi_tfcr; /* Tx function code */ ushort spi_mrblr; /* Max receive buffer length */ uint spi_rstate; /* Internal */ uint spi_rdp; /* Internal */ ushort spi_rbptr; /* Internal */ ushort spi_rbc; /* Internal */ uint spi_rxtmp; /* Internal */ uint spi_tstate; /* Internal */ uint spi_tdp; /* Internal */ ushort spi_tbptr; /* Internal */ ushort spi_tbc; /* Internal */ uint spi_txtmp; /* Internal */ uint spi_res; ushort spi_rpbase; /* Relocation pointer */ ushort spi_res2; } spi_t; /* SPI Mode register. */ #define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ #define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ #define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ #define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ #define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ #define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ #define SPMODE_EN ((ushort)0x0100) /* Enable */ #define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ #define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ #define SPMODE_LEN(x) ((((x)-1)&0xF)<<4) #define SPMODE_PM(x) ((x) &0xF) /* HDLC parameter RAM. */ typedef struct hdlc_pram_s { /* * SCC parameter RAM */ ushort rbase; /* Rx Buffer descriptor base address */ ushort tbase; /* Tx Buffer descriptor base address */ uchar rfcr; /* Rx function code */ uchar tfcr; /* Tx function code */ ushort mrblr; /* Rx buffer length */ ulong rstate; /* Rx internal state */ ulong rptr; /* Rx internal data pointer */ ushort rbptr; /* rb BD Pointer */ ushort rcount; /* Rx internal byte count */ ulong rtemp; /* Rx temp */ ulong tstate; /* Tx internal state */ ulong tptr; /* Tx internal data pointer */ ushort tbptr; /* Tx BD pointer */ ushort tcount; /* Tx byte count */ ulong ttemp; /* Tx temp */ ulong rcrc; /* temp receive CRC */ ulong tcrc; /* temp transmit CRC */ /* * HDLC specific parameter RAM */ uchar res[4]; /* reserved */ ulong c_mask; /* CRC constant */ ulong c_pres; /* CRC preset */ ushort disfc; /* discarded frame counter */ ushort crcec; /* CRC error counter */ ushort abtsc; /* abort sequence counter */ ushort nmarc; /* nonmatching address rx cnt */ ushort retrc; /* frame retransmission cnt */ ushort mflr; /* maximum frame length reg */ ushort max_cnt; /* maximum length counter */ ushort rfthr; /* received frames threshold */ ushort rfcnt; /* received frames count */ ushort hmask; /* user defined frm addr mask */ ushort haddr1; /* user defined frm address 1 */ ushort haddr2; /* user defined frm address 2 */ ushort haddr3; /* user defined frm address 3 */ ushort haddr4; /* user defined frm address 4 */ ushort tmp; /* temp */ ushort tmp_mb; /* temp */ } hdlc_pram_t; /* CPM interrupts. There are nearly 32 interrupts generated by CPM * channels or devices. All of these are presented to the PPC core * as a single interrupt. The CPM interrupt handler dispatches its * own handlers, in a similar fashion to the PPC core handler. We * use the table as defined in the manuals (i.e. no special high * priority and SCC1 == SCCa, etc...). */ #define CPMVEC_NR 32 #define CPMVEC_OFFSET 0x00010000 #define CPMVEC_PIO_PC15 ((ushort)0x1f | CPMVEC_OFFSET) #define CPMVEC_SCC1 ((ushort)0x1e | CPMVEC_OFFSET) #define CPMVEC_SCC2 ((ushort)0x1d | CPMVEC_OFFSET) #define CPMVEC_SCC3 ((ushort)0x1c | CPMVEC_OFFSET) #define CPMVEC_SCC4 ((ushort)0x1b | CPMVEC_OFFSET) #define CPMVEC_PIO_PC14 ((ushort)0x1a | CPMVEC_OFFSET) #define CPMVEC_TIMER1 ((ushort)0x19 | CPMVEC_OFFSET) #define CPMVEC_PIO_PC13 ((ushort)0x18 | CPMVEC_OFFSET) #define CPMVEC_PIO_PC12 ((ushort)0x17 | CPMVEC_OFFSET) #define CPMVEC_SDMA_CB_ERR ((ushort)0x16 | CPMVEC_OFFSET) #define CPMVEC_IDMA1 ((ushort)0x15 | CPMVEC_OFFSET) #define CPMVEC_IDMA2 ((ushort)0x14 | CPMVEC_OFFSET) #define CPMVEC_TIMER2 ((ushort)0x12 | CPMVEC_OFFSET) #define CPMVEC_RISCTIMER ((ushort)0x11 | CPMVEC_OFFSET) #define CPMVEC_I2C ((ushort)0x10 | CPMVEC_OFFSET) #define CPMVEC_PIO_PC11 ((ushort)0x0f | CPMVEC_OFFSET) #define CPMVEC_PIO_PC10 ((ushort)0x0e | CPMVEC_OFFSET) #define CPMVEC_TIMER3 ((ushort)0x0c | CPMVEC_OFFSET) #define CPMVEC_PIO_PC9 ((ushort)0x0b | CPMVEC_OFFSET) #define CPMVEC_PIO_PC8 ((ushort)0x0a | CPMVEC_OFFSET) #define CPMVEC_PIO_PC7 ((ushort)0x09 | CPMVEC_OFFSET) #define CPMVEC_TIMER4 ((ushort)0x07 | CPMVEC_OFFSET) #define CPMVEC_PIO_PC6 ((ushort)0x06 | CPMVEC_OFFSET) #define CPMVEC_SPI ((ushort)0x05 | CPMVEC_OFFSET) #define CPMVEC_SMC1 ((ushort)0x04 | CPMVEC_OFFSET) #define CPMVEC_SMC2 ((ushort)0x03 | CPMVEC_OFFSET) #define CPMVEC_PIO_PC5 ((ushort)0x02 | CPMVEC_OFFSET) #define CPMVEC_PIO_PC4 ((ushort)0x01 | CPMVEC_OFFSET) #define CPMVEC_ERROR ((ushort)0x00 | CPMVEC_OFFSET) extern void irq_install_handler(int vec, void (*handler)(void *), void *dev_id); /* CPM interrupt configuration vector. */ #define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ #define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ #endif /* __CPM_8XX__ */