/* SPDX-License-Identifier: GPL-2.0 */
/*
* Communication Processor Module v2.
*
* This file contains structures and information for the communication
* processor channels found in the dual port RAM or parameter RAM.
* All CPM control and status is available through the CPM2 internal
* memory map. See immap_cpm2.h for details.
*/
#ifdef __KERNEL__
#ifndef __CPM2__
#define __CPM2__
#include <asm/immap_cpm2.h>
#include <asm/cpm.h>
#include <sysdev/fsl_soc.h>
/* CPM Command register.
*/
#define CPM_CR_RST ((uint)0x80000000)
#define CPM_CR_PAGE ((uint)0x7c000000)
#define CPM_CR_SBLOCK ((uint)0x03e00000)
#define CPM_CR_FLG ((uint)0x00010000)
#define CPM_CR_MCN ((uint)0x00003fc0)
#define CPM_CR_OPCODE ((uint)0x0000000f)
/* Device sub-block and page codes.
*/
#define CPM_CR_SCC1_SBLOCK (0x04)
#define CPM_CR_SCC2_SBLOCK (0x05)
#define CPM_CR_SCC3_SBLOCK (0x06)
#define CPM_CR_SCC4_SBLOCK (0x07)
#define CPM_CR_SMC1_SBLOCK (0x08)
#define CPM_CR_SMC2_SBLOCK (0x09)
#define CPM_CR_SPI_SBLOCK (0x0a)
#define CPM_CR_I2C_SBLOCK (0x0b)
#define CPM_CR_TIMER_SBLOCK (0x0f)
#define CPM_CR_RAND_SBLOCK (0x0e)
#define CPM_CR_FCC1_SBLOCK (0x10)
#define CPM_CR_FCC2_SBLOCK (0x11)
#define CPM_CR_FCC3_SBLOCK (0x12)
#define CPM_CR_IDMA1_SBLOCK (0x14)
#define CPM_CR_IDMA2_SBLOCK (0x15)
#define CPM_CR_IDMA3_SBLOCK (0x16)
#define CPM_CR_IDMA4_SBLOCK (0x17)
#define CPM_CR_MCC1_SBLOCK (0x1c)
#define CPM_CR_FCC_SBLOCK(x) (x + 0x10)
#define CPM_CR_SCC1_PAGE (0x00)
#define CPM_CR_SCC2_PAGE (0x01)
#define CPM_CR_SCC3_PAGE (0x02)
#define CPM_CR_SCC4_PAGE (0x03)
#define CPM_CR_SMC1_PAGE (0x07)
#define CPM_CR_SMC2_PAGE (0x08)
#define CPM_CR_SPI_PAGE (0x09)
#define CPM_CR_I2C_PAGE (0x0a)
#define CPM_CR_TIMER_PAGE (0x0a)
#define CPM_CR_RAND_PAGE (0x0a)
#define CPM_CR_FCC1_PAGE (0x04)
#define CPM_CR_FCC2_PAGE (0x05)
#define CPM_CR_FCC3_PAGE (0x06)
#define CPM_CR_IDMA1_PAGE (0x07)
#define CPM_CR_IDMA2_PAGE (0x08)
#define CPM_CR_IDMA3_PAGE (0x09)
#define CPM_CR_IDMA4_PAGE (0x0a)
#define CPM_CR_MCC1_PAGE (0x07)
#define CPM_CR_MCC2_PAGE (0x08)
#define CPM_CR_FCC_PAGE(x) (x + 0x04)
/* CPM2-specific opcodes (see cpm.h for common opcodes)
*/
#define CPM_CR_START_IDMA ((ushort)0x0009)
#define mk_cr_cmd(PG, SBC, MCN, OP) \
((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
/* The number of pages of host memory we allocate for CPM. This is
* done early in kernel initialization to get physically contiguous
* pages.
*/
#define NUM_CPM_HOST_PAGES 2
/* Export the base address of the communication processor registers
* and dual port ram.
*/
extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
#define cpm_dpalloc cpm_muram_alloc
#define cpm_dpfree cpm_muram_free
#define cpm_dpram_addr cpm_muram_addr
extern void cpm2_reset(void);
/* 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_CLK3_9 ((uint)0x00004000)
#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000)
#define CPM_BRG_ATB ((uint)0x00002000)
#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
#define CPM_BRG_DIV16 ((uint)0x00000001)
#define CPM2_BRG_INT_CLK (get_brgfreq())
#define CPM2_BRG_UART_CLK (CPM2_BRG_INT_CLK/16)
extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src);
/* This function is used by UARTS, or anything else that uses a 16x
* oversampled clock.
*/
static inline void cpm_setbrg(uint brg, uint rate)
{
__cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT);
}
/* This function is used to set high speed synchronous baud rate
* clocks.
*/
static inline void cpm2_fastbrg(uint brg, uint rate, int div16)
{
__cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT);
}
/* Parameter RAM offsets from the base.
*/
#define PROFF_SCC1 ((uint)0x8000)
#define PROFF_SCC2 ((uint)0x8100)
#define PROFF_SCC3 ((uint)0x8200)
#define PROFF_SCC4 ((uint)0x8300)
#define PROFF_FCC1 ((uint)0x8400)
#define PROFF_FCC2 ((uint)0x8500)
#define PROFF_FCC3 ((uint)0x8600)
#define PROFF_MCC1 ((uint)0x8700)
#define PROFF_SMC1_BASE ((uint)0x87fc)
#define PROFF_IDMA1_BASE ((uint)0x87fe)
#define PROFF_MCC2 ((uint)0x8800)
#define PROFF_SMC2_BASE ((uint)0x88fc)
#define PROFF_IDMA2_BASE ((uint)0x88fe)
#define PROFF_SPI_BASE ((uint)0x89fc)
#define PROFF_IDMA3_BASE ((uint)0x89fe)
#define PROFF_TIMERS ((uint)0x8ae0)
#define PROFF_REVNUM ((uint)0x8af0)
#define PROFF_RAND ((uint)0x8af8)
#define PROFF_I2C_BASE ((uint)0x8afc)
#define PROFF_IDMA4_BASE ((uint)0x8afe)
#define PROFF_SCC_SIZE ((uint)0x100)
#define PROFF_FCC_SIZE ((uint)0x100)
#define PROFF_SMC_SIZE ((uint)64)
/* The SMCs are relocated to any of the first eight DPRAM pages.
* We will fix these at the first locations of DPRAM, until we
* get some microcode patches :-).
* The parameter ram space for the SMCs is fifty-some bytes, and
* they are required to start on a 64 byte boundary.
*/
#define PROFF_SMC1 (0)
#define PROFF_SMC2 (64)
/* Define enough so I can at least use the serial port as a UART.
*/
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 */
uint smc_stmp; /* SDMA Temp */
} smc_uart_t;
/* SMC uart mode register (Internal memory map).
*/
#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)
/* 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)
#define SMCM_BSY ((unsigned char)0x04)
#define SMCM_TX ((unsigned char)0x02)
#define SMCM_RX ((unsigned char)0x01)
/* 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 */
#define SCC_GBL ((u_char) 0x20) /* Snooping enabled */
/* CPM Ethernet through SCC1.
*/
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;
/* 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 */
/* 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)0x0002)
/* 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;
/* How about some FCCs.....
*/
#define FCC_GFMR_DIAG_NORM ((uint)0x00000000)
#define FCC_GFMR_DIAG_LE ((uint)0x40000000)
#define FCC_GFMR_DIAG_AE ((uint)0x80000000)
#define FCC_GFMR_DIAG_ALE ((uint)0xc0000000)
#define FCC_GFMR_TCI ((uint)0x20000000)
#define FCC_GFMR_TRX ((uint)0x10000000)
#define FCC_GFMR_TTX ((uint)0x08000000)
#define FCC_GFMR_CDP ((uint)0x04000000)
#define FCC_GFMR_CTSP ((uint)0x02000000)
#define FCC_GFMR_CDS ((uint)0x01000000)
#define FCC_GFMR_CTSS ((uint)0x00800000)
#define FCC_GFMR_SYNL_NONE ((uint)0x00000000)
#define FCC_GFMR_SYNL_AUTO ((uint)0x00004000)
#define FCC_GFMR_SYNL_8 ((uint)0x00008000)
#define FCC_GFMR_SYNL_16 ((uint)0x0000c000)
#define FCC_GFMR_RTSM ((uint)0x00002000)
#define FCC_GFMR_RENC_NRZ ((uint)0x00000000)
#define FCC_GFMR_RENC_NRZI ((uint)0x00000800)
#define FCC_GFMR_REVD ((uint)0x00000400)
#define FCC_GFMR_TENC_NRZ ((uint)0x00000000)
#define FCC_GFMR_TENC_NRZI ((uint)0x00000100)
#define FCC_GFMR_TCRC_16 ((uint)0x00000000)
#define FCC_GFMR_TCRC_32 ((uint)0x00000080)
#define FCC_GFMR_ENR ((uint)0x00000020)
#define FCC_GFMR_ENT ((uint)0x00000010)
#define FCC_GFMR_MODE_ENET ((uint)0x0000000c)
#define FCC_GFMR_MODE_ATM ((uint)0x0000000a)
#define FCC_GFMR_MODE_HDLC ((uint)0x00000000)
/* Generic FCC parameter ram.
*/
typedef struct fcc_param {
ushort fcc_riptr; /* Rx Internal temp pointer */
ushort fcc_tiptr; /* Tx Internal temp pointer */
ushort fcc_res1;
ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */
uint fcc_rstate; /* Upper byte is Func code, must be set */
uint fcc_rbase; /* Receive BD base */
ushort fcc_rbdstat; /* RxBD status */
ushort fcc_rbdlen; /* RxBD down counter */
uint fcc_rdptr; /* RxBD internal data pointer */
uint fcc_tstate; /* Upper byte is Func code, must be set */
uint fcc_tbase; /* Transmit BD base */
ushort fcc_tbdstat; /* TxBD status */
ushort fcc_tbdlen; /* TxBD down counter */
uint fcc_tdptr; /* TxBD internal data pointer */
uint fcc_rbptr; /* Rx BD Internal buf pointer */
uint fcc_tbptr; /* Tx BD Internal buf pointer */
uint fcc_rcrc; /* Rx temp CRC */
uint fcc_res2;
uint fcc_tcrc; /* Tx temp CRC */
} fccp_t;
/* Ethernet controller through FCC.
*/
typedef struct fcc_enet {
fccp_t fen_genfcc;
uint fen_statbuf; /* Internal status buffer */
uint fen_camptr; /* CAM address */
uint fen_cmask; /* Constant mask for CRC */
uint fen_cpres; /* Preset CRC */
uint fen_crcec; /* CRC Error counter */
uint fen_alec; /* alignment error counter */
uint fen_disfc; /* discard frame counter */
ushort fen_retlim; /* Retry limit */
ushort fen_retcnt; /* Retry counter */
ushort fen_pper; /* Persistence */
ushort fen_boffcnt; /* backoff counter */
uint fen_gaddrh; /* Group address filter, high 32-bits */
uint fen_gaddrl; /* Group address filter, low 32-bits */
ushort fen_tfcstat; /* out of sequence TxBD */
ushort fen_tfclen;
uint fen_tfcptr;
ushort fen_mflr; /* Maximum frame length (1518) */
ushort fen_paddrh; /* MAC address */
ushort fen_paddrm;
ushort fen_paddrl;
ushort fen_ibdcount; /* Internal BD counter */
ushort fen_ibdstart; /* Internal BD start pointer */
ushort fen_ibdend; /* Internal BD end pointer */
ushort fen_txlen; /* Internal Tx frame length counter */
uint fen_ibdbase[8]; /* Internal use */
uint fen_iaddrh; /* Individual address filter */
uint fen_iaddrl;
ushort fen_minflr; /* Minimum frame length (64) */
ushort fen_taddrh; /* Filter transfer MAC address */
ushort fen_taddrm;
ushort fen_taddrl;
ushort fen_padptr; /* Pointer to pad byte buffer */
ushort fen_cftype; /* control frame type */
ushort fen_cfrange; /* control frame range */
ushort fen_maxb; /* maximum BD count */
ushort fen_maxd1; /* Max DMA1 length (1520) */
ushort fen_maxd2; /* Max DMA2 length (1520) */
ushort fen_maxd; /* internal max DMA count */
ushort fen_dmacnt; /* internal DMA counter */
uint fen_octc; /* Total octect counter */
uint fen_colc; /* Total collision counter */
uint fen_broc; /* Total broadcast packet counter */
uint fen_mulc; /* Total multicast packet count */
uint fen_uspc; /* Total packets < 64 bytes */
uint fen_frgc; /* Total packets < 64 bytes with errors */
uint fen_ospc; /* Total packets > 1518 */
uint fen_jbrc; /* Total packets > 1518 with errors */
uint fen_p64c; /* Total packets == 64 bytes */
uint fen_p65c; /* Total packets 64 < bytes <= 127 */
uint fen_p128c; /* Total packets 127 < bytes <= 255 */
uint fen_p256c; /* Total packets 256 < bytes <= 511 */
uint fen_p512c; /* Total packets 512 < bytes <= 1023 */
uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */
uint fen_cambuf; /* Internal CAM buffer pointer */
ushort fen_rfthr; /* Received frames threshold */
ushort fen_rfcnt; /* Received frames count */
} fcc_enet_t;
/* FCC Event/Mask register as used by Ethernet.
*/
#define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
#define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */
#define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */
#define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */
#define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */
#define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */
#define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
#define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */
/* FCC Mode Register (FPSMR) as used by Ethernet.
*/
#define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */
#define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */
#define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */
#define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */
#define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */
#define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */
#define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */
#define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */
#define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */
#define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */
#define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */
#define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */
#define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */
/* 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 */
} iic_t;
/* IDMA parameter RAM
*/
typedef struct idma {
ushort ibase; /* IDMA buffer descriptor table base address */
ushort dcm; /* DMA channel mode */
ushort ibdptr; /* IDMA current buffer descriptor pointer */
ushort dpr_buf; /* IDMA transfer buffer base address */
ushort buf_inv; /* internal buffer inventory */
ushort ss_max; /* steady-state maximum transfer size */
ushort dpr_in_ptr; /* write pointer inside the internal buffer */
ushort sts; /* source transfer size */
ushort dpr_out_ptr; /* read pointer inside the internal buffer */
ushort seob; /* source end of burst */
ushort deob; /* destination end of burst */
ushort dts; /* destination transfer size */
ushort ret_add; /* return address when working in ERM=1 mode */
ushort res0; /* reserved */
uint bd_cnt; /* internal byte count */
uint s_ptr; /* source internal data pointer */
uint d_ptr; /* destination internal data pointer */
uint istate; /* internal state */
u_char res1[20]; /* pad to 64-byte length */
} idma_t;
/* DMA channel mode bit fields
*/
#define IDMA_DCM_FB ((ushort)0x8000) /* fly-by mode */
#define IDMA_DCM_LP ((ushort)0x4000) /* low priority */
#define IDMA_DCM_TC2 ((ushort)0x0400) /* value driven on TC[2] */
#define IDMA_DCM_DMA_WRAP_MASK ((ushort)0x01c0) /* mask for DMA wrap */
#define IDMA_DCM_DMA_WRAP_64 ((ushort)0x0000) /* 64-byte DMA xfer buffer */
#define IDMA_DCM_DMA_WRAP_128 ((ushort)0x0040) /* 128-byte DMA xfer buffer */
#define IDMA_DCM_DMA_WRAP_256 ((ushort)0x0080) /* 256-byte DMA xfer buffer */
#define IDMA_DCM_DMA_WRAP_512 ((ushort)0x00c0) /* 512-byte DMA xfer buffer */
#define IDMA_DCM_DMA_WRAP_1024 ((ushort)0x0100) /* 1024-byte DMA xfer buffer */
#define IDMA_DCM_DMA_WRAP_2048 ((ushort)0x0140) /* 2048-byte DMA xfer buffer */
#define IDMA_DCM_SINC ((ushort)0x0020) /* source inc addr */
#define IDMA_DCM_DINC ((ushort)0x0010) /* destination inc addr */
#define IDMA_DCM_ERM ((ushort)0x0008) /* external request mode */
#define IDMA_DCM_DT ((ushort)0x0004) /* DONE treatment */
#define IDMA_DCM_SD_MASK ((ushort)0x0003) /* mask for SD bit field */
#define IDMA_DCM_SD_MEM2MEM ((ushort)0x0000) /* memory-to-memory xfer */
#define IDMA_DCM_SD_PER2MEM ((ushort)0x0002) /* peripheral-to-memory xfer */
#define IDMA_DCM_SD_MEM2PER ((ushort)0x0001) /* memory-to-peripheral xfer */
/* IDMA Buffer Descriptors
*/
typedef struct idma_bd {
uint flags;
uint len; /* data length */
uint src; /* source data buffer pointer */
uint dst; /* destination data buffer pointer */
} idma_bd_t;
/* IDMA buffer descriptor flag bit fields
*/
#define IDMA_BD_V ((uint)0x80000000) /* valid */
#define IDMA_BD_W ((uint)0x20000000) /* wrap */
#define IDMA_BD_I ((uint)0x10000000) /* interrupt */
#define IDMA_BD_L ((uint)0x08000000) /* last */
#define IDMA_BD_CM ((uint)0x02000000) /* continuous mode */
#define IDMA_BD_SDN ((uint)0x00400000) /* source done */
#define IDMA_BD_DDN ((uint)0x00200000) /* destination done */
#define IDMA_BD_DGBL ((uint)0x00100000) /* destination global */
#define IDMA_BD_DBO_LE ((uint)0x00040000) /* little-end dest byte order */
#define IDMA_BD_DBO_BE ((uint)0x00080000) /* big-end dest byte order */
#define IDMA_BD_DDTB ((uint)0x00010000) /* destination data bus */
#define IDMA_BD_SGBL ((uint)0x00002000) /* source global */
#define IDMA_BD_SBO_LE ((uint)0x00000800) /* little-end src byte order */
#define IDMA_BD_SBO_BE ((uint)0x00001000) /* big-end src byte order */
#define IDMA_BD_SDTB ((uint)0x00000200) /* source data bus */
/* per-channel IDMA registers
*/
typedef struct im_idma {
u_char idsr; /* IDMAn event status register */
u_char res0[3];
u_char idmr; /* IDMAn event mask register */
u_char res1[3];
} im_idma_t;
/* IDMA event register bit fields
*/
#define IDMA_EVENT_SC ((unsigned char)0x08) /* stop completed */
#define IDMA_EVENT_OB ((unsigned char)0x04) /* out of buffers */
#define IDMA_EVENT_EDN ((unsigned char)0x02) /* external DONE asserted */
#define IDMA_EVENT_BC ((unsigned char)0x01) /* buffer descriptor complete */
/* RISC Controller Configuration Register (RCCR) bit fields
*/
#define RCCR_TIME ((uint)0x80000000) /* timer enable */
#define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */
#define RCCR_DR0M ((uint)0x00800000) /* IDMA0 request mode */
#define RCCR_DR1M ((uint)0x00400000) /* IDMA1 request mode */
#define RCCR_DR2M ((uint)0x00000080) /* IDMA2 request mode */
#define RCCR_DR3M ((uint)0x00000040) /* IDMA3 request mode */
#define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */
#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
#define RCCR_DR0QP_MED ((uint)0x00100000) /* IDMA0 has medium req priority */
#define RCCR_DR0QP_LOW ((uint)0x00200000) /* IDMA0 has low req priority */
#define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */
#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
#define RCCR_DR1QP_MED ((uint)0x00010000) /* IDMA1 has medium req priority */
#define RCCR_DR1QP_LOW ((uint)0x00020000) /* IDMA1 has low req priority */
#define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */
#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
#define RCCR_DR2QP_MED ((uint)0x00000010) /* IDMA2 has medium req priority */
#define RCCR_DR2QP_LOW ((uint)0x00000020) /* IDMA2 has low req priority */
#define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */
#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
#define RCCR_DR3QP_MED ((uint)0x00000001) /* IDMA3 has medium req priority */
#define RCCR_DR3QP_LOW ((uint)0x00000002) /* IDMA3 has low req priority */
#define RCCR_EIE ((uint)0x00080000) /* external interrupt enable */
#define RCCR_SCD ((uint)0x00040000) /* scheduler configuration */
#define RCCR_ERAM_MASK ((uint)0x0000e000) /* mask for enable RAM microcode */
#define RCCR_ERAM_0KB ((uint)0x00000000) /* use 0KB of dpram for microcode */
#define RCCR_ERAM_2KB ((uint)0x00002000) /* use 2KB of dpram for microcode */
#define RCCR_ERAM_4KB ((uint)0x00004000) /* use 4KB of dpram for microcode */
#define RCCR_ERAM_6KB ((uint)0x00006000) /* use 6KB of dpram for microcode */
#define RCCR_ERAM_8KB ((uint)0x00008000) /* use 8KB of dpram for microcode */
#define RCCR_ERAM_10KB ((uint)0x0000a000) /* use 10KB of dpram for microcode */
#define RCCR_ERAM_12KB ((uint)0x0000c000) /* use 12KB of dpram for microcode */
#define RCCR_EDM0 ((uint)0x00000800) /* DREQ0 edge detect mode */
#define RCCR_EDM1 ((uint)0x00000400) /* DREQ1 edge detect mode */
#define RCCR_EDM2 ((uint)0x00000200) /* DREQ2 edge detect mode */
#define RCCR_EDM3 ((uint)0x00000100) /* DREQ3 edge detect mode */
#define RCCR_DEM01 ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
#define RCCR_DEM23 ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
/*-----------------------------------------------------------------------
* CMXFCR - CMX FCC Clock Route Register
*/
#define CMXFCR_FC1 0x40000000 /* FCC1 connection */
#define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */
#define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */
#define CMXFCR_FC2 0x00400000 /* FCC2 connection */
#define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */
#define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */
#define CMXFCR_FC3 0x00004000 /* FCC3 connection */
#define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */
#define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */
#define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */
#define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */
#define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */
#define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */
#define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */
#define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */
#define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */
#define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */
#define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */
#define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */
#define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */
#define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */
#define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */
#define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */
#define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */
#define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */
#define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */
#define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */
#define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */
#define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */
#define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */
#define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */
#define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */
#define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */
#define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */
#define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */
#define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */
#define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */
#define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */
#define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */
#define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */
#define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */
#define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */
#define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */
#define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */
#define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */
#define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */
#define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */
#define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */
#define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */
#define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */
#define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */
#define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */
#define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */
#define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */
#define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */
#define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */
#define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */
/*-----------------------------------------------------------------------
* CMXSCR - CMX SCC Clock Route Register
*/
#define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */
#define CMXSCR_SC1 0x40000000 /* SCC1 connection */
#define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */
#define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */
#define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */
#define CMXSCR_SC2 0x00400000 /* SCC2 connection */
#define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */
#define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */
#define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */
#define CMXSCR_SC3 0x00004000 /* SCC3 connection */
#define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */
#define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */
#define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */
#define CMXSCR_SC4 0x00000040 /* SCC4 connection */
#define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */
#define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */
#define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */
#define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */
#define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */
#define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */
#define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */
#define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */
#define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */
#define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */
#define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */
#define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */
#define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */
#define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */
#define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */
#define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */
#define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */
#define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */
#define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */
#define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */
#define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */
#define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */
#define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */
#define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */
#define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */
#define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */
#define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */
#define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */
#define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */
#define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */
#define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */
#define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */
#define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */
#define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */
#define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */
#define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */
#define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */
#define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */
#define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */
#define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */
#define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */
#define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */
#define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */
#define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */
#define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */
#define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */
#define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */
#define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */
#define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */
#define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */
#define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */
#define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */
#define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */
#define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */
#define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */
#define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */
#define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */
#define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */
#define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */
#define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */
#define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */
#define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */
#define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */
#define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */
#define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */
#define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration Register 4-31
*/
#define SIUMCR_BBD 0x80000000 /* Bus Busy Disable */
#define SIUMCR_ESE 0x40000000 /* External Snoop Enable */
#define SIUMCR_PBSE 0x20000000 /* Parity Byte Select Enable */
#define SIUMCR_CDIS 0x10000000 /* Core Disable */
#define SIUMCR_DPPC00 0x00000000 /* Data Parity Pins Configuration*/
#define SIUMCR_DPPC01 0x04000000 /* - " - */
#define SIUMCR_DPPC10 0x08000000 /* - " - */
#define SIUMCR_DPPC11 0x0c000000 /* - " - */
#define SIUMCR_L2CPC00 0x00000000 /* L2 Cache Pins Configuration */
#define SIUMCR_L2CPC01 0x01000000 /* - " - */
#define SIUMCR_L2CPC10 0x02000000 /* - " - */
#define SIUMCR_L2CPC11 0x03000000 /* - " - */
#define SIUMCR_LBPC00 0x00000000 /* Local Bus Pins Configuration */
#define SIUMCR_LBPC01 0x00400000 /* - " - */
#define SIUMCR_LBPC10 0x00800000 /* - " - */
#define SIUMCR_LBPC11 0x00c00000 /* - " - */
#define SIUMCR_APPC00 0x00000000 /* Address Parity Pins Configuration*/
#define SIUMCR_APPC01 0x00100000 /* - " - */
#define SIUMCR_APPC10 0x00200000 /* - " - */
#define SIUMCR_APPC11 0x00300000 /* - " - */
#define SIUMCR_CS10PC00 0x00000000 /* CS10 Pin Configuration */
#define SIUMCR_CS10PC01 0x00040000 /* - " - */
#define SIUMCR_CS10PC10 0x00080000 /* - " - */
#define SIUMCR_CS10PC11 0x000c0000 /* - " - */
#define SIUMCR_BCTLC00 0x00000000 /* Buffer Control Configuration */
#define SIUMCR_BCTLC01 0x00010000 /* - " - */
#define SIUMCR_BCTLC10 0x00020000 /* - " - */
#define SIUMCR_BCTLC11 0x00030000 /* - " - */
#define SIUMCR_MMR00 0x00000000 /* Mask Masters Requests */
#define SIUMCR_MMR01 0x00004000 /* - " - */
#define SIUMCR_MMR10 0x00008000 /* - " - */
#define SIUMCR_MMR11 0x0000c000 /* - " - */
#define SIUMCR_LPBSE 0x00002000 /* LocalBus Parity Byte Select Enable*/
/*-----------------------------------------------------------------------
* SCCR - System Clock Control Register 9-8
*/
#define SCCR_PCI_MODE 0x00000100 /* PCI Mode */
#define SCCR_PCI_MODCK 0x00000080 /* Value of PCI_MODCK pin */
#define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */
#define SCCR_PCIDF_SHIFT 3
#ifndef CPM_IMMR_OFFSET
#define CPM_IMMR_OFFSET 0x101a8
#endif
#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
* in order to use clock-computing stuff below for the FCC x
*/
/* Automatically generates register configurations */
#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
#define PC_F1RXCLK PC_CLK(F1_RXCLK)
#define PC_F1TXCLK PC_CLK(F1_TXCLK)
#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
#define CMX1_CLK_MASK ((uint)0xff000000)
#define PC_F2RXCLK PC_CLK(F2_RXCLK)
#define PC_F2TXCLK PC_CLK(F2_TXCLK)
#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
#define CMX2_CLK_MASK ((uint)0x00ff0000)
#define PC_F3RXCLK PC_CLK(F3_RXCLK)
#define PC_F3TXCLK PC_CLK(F3_TXCLK)
#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
#define CMX3_CLK_MASK ((uint)0x0000ff00)
#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
* but there is little variation among the choices.
*/
#define PA1_COL 0x00000001U
#define PA1_CRS 0x00000002U
#define PA1_TXER 0x00000004U
#define PA1_TXEN 0x00000008U
#define PA1_RXDV 0x00000010U
#define PA1_RXER 0x00000020U
#define PA1_TXDAT 0x00003c00U
#define PA1_RXDAT 0x0003c000U
#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
PA1_RXDV | PA1_RXER)
#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
* but there is little variation among the choices.
*/
#define PB2_TXER 0x00000001U
#define PB2_RXDV 0x00000002U
#define PB2_TXEN 0x00000004U
#define PB2_RXER 0x00000008U
#define PB2_COL 0x00000010U
#define PB2_CRS 0x00000020U
#define PB2_TXDAT 0x000003c0U
#define PB2_RXDAT 0x00003c00U
#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
PB2_RXER | PB2_RXDV | PB2_TXER)
#define PB2_PSORB1 (PB2_TXEN)
#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
* but there is little variation among the choices.
*/
#define PB3_RXDV 0x00004000U
#define PB3_RXER 0x00008000U
#define PB3_TXER 0x00010000U
#define PB3_TXEN 0x00020000U
#define PB3_COL 0x00040000U
#define PB3_CRS 0x00080000U
#define PB3_TXDAT 0x0f000000U
#define PC3_TXDAT 0x00000010U
#define PB3_RXDAT 0x00f00000U
#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
#define PB3_PSORB1 0
#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
#define PC3_DIRC1 (PC3_TXDAT)
/* Handy macro to specify mem for FCCs*/
#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
/* Pipeline Maximum Depth */
#define MPC82XX_BCR_PLDP 0x00800000
/* Clocks and GRG's */
enum cpm_clk_dir {
CPM_CLK_RX,
CPM_CLK_TX,
CPM_CLK_RTX
};
enum cpm_clk_target {
CPM_CLK_SCC1,
CPM_CLK_SCC2,
CPM_CLK_SCC3,
CPM_CLK_SCC4,
CPM_CLK_FCC1,
CPM_CLK_FCC2,
CPM_CLK_FCC3,
CPM_CLK_SMC1,
CPM_CLK_SMC2,
};
enum cpm_clk {
CPM_CLK_NONE = 0,
CPM_BRG1, /* Baud Rate Generator 1 */
CPM_BRG2, /* Baud Rate Generator 2 */
CPM_BRG3, /* Baud Rate Generator 3 */
CPM_BRG4, /* Baud Rate Generator 4 */
CPM_BRG5, /* Baud Rate Generator 5 */
CPM_BRG6, /* Baud Rate Generator 6 */
CPM_BRG7, /* Baud Rate Generator 7 */
CPM_BRG8, /* Baud Rate Generator 8 */
CPM_CLK1, /* Clock 1 */
CPM_CLK2, /* Clock 2 */
CPM_CLK3, /* Clock 3 */
CPM_CLK4, /* Clock 4 */
CPM_CLK5, /* Clock 5 */
CPM_CLK6, /* Clock 6 */
CPM_CLK7, /* Clock 7 */
CPM_CLK8, /* Clock 8 */
CPM_CLK9, /* Clock 9 */
CPM_CLK10, /* Clock 10 */
CPM_CLK11, /* Clock 11 */
CPM_CLK12, /* Clock 12 */
CPM_CLK13, /* Clock 13 */
CPM_CLK14, /* Clock 14 */
CPM_CLK15, /* Clock 15 */
CPM_CLK16, /* Clock 16 */
CPM_CLK17, /* Clock 17 */
CPM_CLK18, /* Clock 18 */
CPM_CLK19, /* Clock 19 */
CPM_CLK20, /* Clock 20 */
CPM_CLK_DUMMY
};
int __init cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
int __init cpm2_smc_clk_setup(enum cpm_clk_target target, int clock);
#define CPM_PIN_INPUT 0
#define CPM_PIN_OUTPUT 1
#define CPM_PIN_PRIMARY 0
#define CPM_PIN_SECONDARY 2
#define CPM_PIN_GPIO 4
#define CPM_PIN_OPENDRAIN 8
void __init cpm2_set_pin(int port, int pin, int flags);
#endif /* __CPM2__ */
#endif /* __KERNEL__ */