/* SPDX-License-Identifier: GPL-2.0 */
/*
* CPM2 Internal Memory Map
* Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
*
* The Internal Memory Map for devices with CPM2 on them. This
* is the superset of all CPM2 devices (8260, 8266, 8280, 8272,
* 8560).
*/
#ifdef __KERNEL__
#ifndef __IMMAP_CPM2__
#define __IMMAP_CPM2__
#include <linux/types.h>
/* System configuration registers.
*/
typedef struct sys_82xx_conf {
u32 sc_siumcr;
u32 sc_sypcr;
u8 res1[6];
u16 sc_swsr;
u8 res2[20];
u32 sc_bcr;
u8 sc_ppc_acr;
u8 res3[3];
u32 sc_ppc_alrh;
u32 sc_ppc_alrl;
u8 sc_lcl_acr;
u8 res4[3];
u32 sc_lcl_alrh;
u32 sc_lcl_alrl;
u32 sc_tescr1;
u32 sc_tescr2;
u32 sc_ltescr1;
u32 sc_ltescr2;
u32 sc_pdtea;
u8 sc_pdtem;
u8 res5[3];
u32 sc_ldtea;
u8 sc_ldtem;
u8 res6[163];
} sysconf_82xx_cpm2_t;
typedef struct sys_85xx_conf {
u32 sc_cear;
u16 sc_ceer;
u16 sc_cemr;
u8 res1[70];
u32 sc_smaer;
u8 res2[4];
u32 sc_smevr;
u32 sc_smctr;
u32 sc_lmaer;
u8 res3[4];
u32 sc_lmevr;
u32 sc_lmctr;
u8 res4[144];
} sysconf_85xx_cpm2_t;
typedef union sys_conf {
sysconf_82xx_cpm2_t siu_82xx;
sysconf_85xx_cpm2_t siu_85xx;
} sysconf_cpm2_t;
/* Memory controller registers.
*/
typedef struct mem_ctlr {
u32 memc_br0;
u32 memc_or0;
u32 memc_br1;
u32 memc_or1;
u32 memc_br2;
u32 memc_or2;
u32 memc_br3;
u32 memc_or3;
u32 memc_br4;
u32 memc_or4;
u32 memc_br5;
u32 memc_or5;
u32 memc_br6;
u32 memc_or6;
u32 memc_br7;
u32 memc_or7;
u32 memc_br8;
u32 memc_or8;
u32 memc_br9;
u32 memc_or9;
u32 memc_br10;
u32 memc_or10;
u32 memc_br11;
u32 memc_or11;
u8 res1[8];
u32 memc_mar;
u8 res2[4];
u32 memc_mamr;
u32 memc_mbmr;
u32 memc_mcmr;
u8 res3[8];
u16 memc_mptpr;
u8 res4[2];
u32 memc_mdr;
u8 res5[4];
u32 memc_psdmr;
u32 memc_lsdmr;
u8 memc_purt;
u8 res6[3];
u8 memc_psrt;
u8 res7[3];
u8 memc_lurt;
u8 res8[3];
u8 memc_lsrt;
u8 res9[3];
u32 memc_immr;
u32 memc_pcibr0;
u32 memc_pcibr1;
u8 res10[16];
u32 memc_pcimsk0;
u32 memc_pcimsk1;
u8 res11[52];
} memctl_cpm2_t;
/* System Integration Timers.
*/
typedef struct sys_int_timers {
u8 res1[32];
u16 sit_tmcntsc;
u8 res2[2];
u32 sit_tmcnt;
u8 res3[4];
u32 sit_tmcntal;
u8 res4[16];
u16 sit_piscr;
u8 res5[2];
u32 sit_pitc;
u32 sit_pitr;
u8 res6[94];
u8 res7[390];
} sit_cpm2_t;
#define PISCR_PIRQ_MASK ((u16)0xff00)
#define PISCR_PS ((u16)0x0080)
#define PISCR_PIE ((u16)0x0004)
#define PISCR_PTF ((u16)0x0002)
#define PISCR_PTE ((u16)0x0001)
/* PCI Controller.
*/
typedef struct pci_ctlr {
u32 pci_omisr;
u32 pci_omimr;
u8 res1[8];
u32 pci_ifqpr;
u32 pci_ofqpr;
u8 res2[8];
u32 pci_imr0;
u32 pci_imr1;
u32 pci_omr0;
u32 pci_omr1;
u32 pci_odr;
u8 res3[4];
u32 pci_idr;
u8 res4[20];
u32 pci_imisr;
u32 pci_imimr;
u8 res5[24];
u32 pci_ifhpr;
u8 res6[4];
u32 pci_iftpr;
u8 res7[4];
u32 pci_iphpr;
u8 res8[4];
u32 pci_iptpr;
u8 res9[4];
u32 pci_ofhpr;
u8 res10[4];
u32 pci_oftpr;
u8 res11[4];
u32 pci_ophpr;
u8 res12[4];
u32 pci_optpr;
u8 res13[8];
u32 pci_mucr;
u8 res14[8];
u32 pci_qbar;
u8 res15[12];
u32 pci_dmamr0;
u32 pci_dmasr0;
u32 pci_dmacdar0;
u8 res16[4];
u32 pci_dmasar0;
u8 res17[4];
u32 pci_dmadar0;
u8 res18[4];
u32 pci_dmabcr0;
u32 pci_dmandar0;
u8 res19[86];
u32 pci_dmamr1;
u32 pci_dmasr1;
u32 pci_dmacdar1;
u8 res20[4];
u32 pci_dmasar1;
u8 res21[4];
u32 pci_dmadar1;
u8 res22[4];
u32 pci_dmabcr1;
u32 pci_dmandar1;
u8 res23[88];
u32 pci_dmamr2;
u32 pci_dmasr2;
u32 pci_dmacdar2;
u8 res24[4];
u32 pci_dmasar2;
u8 res25[4];
u32 pci_dmadar2;
u8 res26[4];
u32 pci_dmabcr2;
u32 pci_dmandar2;
u8 res27[88];
u32 pci_dmamr3;
u32 pci_dmasr3;
u32 pci_dmacdar3;
u8 res28[4];
u32 pci_dmasar3;
u8 res29[4];
u32 pci_dmadar3;
u8 res30[4];
u32 pci_dmabcr3;
u32 pci_dmandar3;
u8 res31[344];
u32 pci_potar0;
u8 res32[4];
u32 pci_pobar0;
u8 res33[4];
u32 pci_pocmr0;
u8 res34[4];
u32 pci_potar1;
u8 res35[4];
u32 pci_pobar1;
u8 res36[4];
u32 pci_pocmr1;
u8 res37[4];
u32 pci_potar2;
u8 res38[4];
u32 pci_pobar2;
u8 res39[4];
u32 pci_pocmr2;
u8 res40[50];
u32 pci_ptcr;
u32 pci_gpcr;
u32 pci_gcr;
u32 pci_esr;
u32 pci_emr;
u32 pci_ecr;
u32 pci_eacr;
u8 res41[4];
u32 pci_edcr;
u8 res42[4];
u32 pci_eccr;
u8 res43[44];
u32 pci_pitar1;
u8 res44[4];
u32 pci_pibar1;
u8 res45[4];
u32 pci_picmr1;
u8 res46[4];
u32 pci_pitar0;
u8 res47[4];
u32 pci_pibar0;
u8 res48[4];
u32 pci_picmr0;
u8 res49[4];
u32 pci_cfg_addr;
u32 pci_cfg_data;
u32 pci_int_ack;
u8 res50[756];
} pci_cpm2_t;
/* Interrupt Controller.
*/
typedef struct interrupt_controller {
u16 ic_sicr;
u8 res1[2];
u32 ic_sivec;
u32 ic_sipnrh;
u32 ic_sipnrl;
u32 ic_siprr;
u32 ic_scprrh;
u32 ic_scprrl;
u32 ic_simrh;
u32 ic_simrl;
u32 ic_siexr;
u8 res2[88];
} intctl_cpm2_t;
/* Clocks and Reset.
*/
typedef struct clk_and_reset {
u32 car_sccr;
u8 res1[4];
u32 car_scmr;
u8 res2[4];
u32 car_rsr;
u32 car_rmr;
u8 res[104];
} car_cpm2_t;
/* Input/Output Port control/status registers.
* Names consistent with processor manual, although they are different
* from the original 8xx names.......
*/
typedef struct io_port {
u32 iop_pdira;
u32 iop_ppara;
u32 iop_psora;
u32 iop_podra;
u32 iop_pdata;
u8 res1[12];
u32 iop_pdirb;
u32 iop_pparb;
u32 iop_psorb;
u32 iop_podrb;
u32 iop_pdatb;
u8 res2[12];
u32 iop_pdirc;
u32 iop_pparc;
u32 iop_psorc;
u32 iop_podrc;
u32 iop_pdatc;
u8 res3[12];
u32 iop_pdird;
u32 iop_ppard;
u32 iop_psord;
u32 iop_podrd;
u32 iop_pdatd;
u8 res4[12];
} iop_cpm2_t;
/* Communication Processor Module Timers
*/
typedef struct cpm_timers {
u8 cpmt_tgcr1;
u8 res1[3];
u8 cpmt_tgcr2;
u8 res2[11];
u16 cpmt_tmr1;
u16 cpmt_tmr2;
u16 cpmt_trr1;
u16 cpmt_trr2;
u16 cpmt_tcr1;
u16 cpmt_tcr2;
u16 cpmt_tcn1;
u16 cpmt_tcn2;
u16 cpmt_tmr3;
u16 cpmt_tmr4;
u16 cpmt_trr3;
u16 cpmt_trr4;
u16 cpmt_tcr3;
u16 cpmt_tcr4;
u16 cpmt_tcn3;
u16 cpmt_tcn4;
u16 cpmt_ter1;
u16 cpmt_ter2;
u16 cpmt_ter3;
u16 cpmt_ter4;
u8 res3[584];
} cpmtimer_cpm2_t;
/* DMA control/status registers.
*/
typedef struct sdma_csr {
u8 res0[24];
u8 sdma_sdsr;
u8 res1[3];
u8 sdma_sdmr;
u8 res2[3];
u8 sdma_idsr1;
u8 res3[3];
u8 sdma_idmr1;
u8 res4[3];
u8 sdma_idsr2;
u8 res5[3];
u8 sdma_idmr2;
u8 res6[3];
u8 sdma_idsr3;
u8 res7[3];
u8 sdma_idmr3;
u8 res8[3];
u8 sdma_idsr4;
u8 res9[3];
u8 sdma_idmr4;
u8 res10[707];
} sdma_cpm2_t;
/* Fast controllers
*/
typedef struct fcc {
u32 fcc_gfmr;
u32 fcc_fpsmr;
u16 fcc_ftodr;
u8 res1[2];
u16 fcc_fdsr;
u8 res2[2];
u16 fcc_fcce;
u8 res3[2];
u16 fcc_fccm;
u8 res4[2];
u8 fcc_fccs;
u8 res5[3];
u8 fcc_ftirr_phy[4];
} fcc_t;
/* Fast controllers continued
*/
typedef struct fcc_c {
u32 fcc_firper;
u32 fcc_firer;
u32 fcc_firsr_hi;
u32 fcc_firsr_lo;
u8 fcc_gfemr;
u8 res1[15];
} fcc_c_t;
/* TC Layer
*/
typedef struct tclayer {
u16 tc_tcmode;
u16 tc_cdsmr;
u16 tc_tcer;
u16 tc_rcc;
u16 tc_tcmr;
u16 tc_fcc;
u16 tc_ccc;
u16 tc_icc;
u16 tc_tcc;
u16 tc_ecc;
u8 res1[12];
} tclayer_t;
/* I2C
*/
typedef struct i2c {
u8 i2c_i2mod;
u8 res1[3];
u8 i2c_i2add;
u8 res2[3];
u8 i2c_i2brg;
u8 res3[3];
u8 i2c_i2com;
u8 res4[3];
u8 i2c_i2cer;
u8 res5[3];
u8 i2c_i2cmr;
u8 res6[331];
} i2c_cpm2_t;
typedef struct scc { /* Serial communication channels */
u32 scc_gsmrl;
u32 scc_gsmrh;
u16 scc_psmr;
u8 res1[2];
u16 scc_todr;
u16 scc_dsr;
u16 scc_scce;
u8 res2[2];
u16 scc_sccm;
u8 res3;
u8 scc_sccs;
u8 res4[8];
} scc_t;
typedef struct smc { /* Serial management channels */
u8 res1[2];
u16 smc_smcmr;
u8 res2[2];
u8 smc_smce;
u8 res3[3];
u8 smc_smcm;
u8 res4[5];
} smc_t;
/* Serial Peripheral Interface.
*/
typedef struct spi_ctrl {
u16 spi_spmode;
u8 res1[4];
u8 spi_spie;
u8 res2[3];
u8 spi_spim;
u8 res3[2];
u8 spi_spcom;
u8 res4[82];
} spictl_cpm2_t;
/* CPM Mux.
*/
typedef struct cpmux {
u8 cmx_si1cr;
u8 res1;
u8 cmx_si2cr;
u8 res2;
u32 cmx_fcr;
u32 cmx_scr;
u8 cmx_smr;
u8 res3;
u16 cmx_uar;
u8 res4[16];
} cpmux_t;
/* SIRAM control
*/
typedef struct siram {
u16 si_amr;
u16 si_bmr;
u16 si_cmr;
u16 si_dmr;
u8 si_gmr;
u8 res1;
u8 si_cmdr;
u8 res2;
u8 si_str;
u8 res3;
u16 si_rsr;
} siramctl_t;
typedef struct mcc {
u16 mcc_mcce;
u8 res1[2];
u16 mcc_mccm;
u8 res2[2];
u8 mcc_mccf;
u8 res3[7];
} mcc_t;
typedef struct comm_proc {
u32 cp_cpcr;
u32 cp_rccr;
u8 res1[14];
u16 cp_rter;
u8 res2[2];
u16 cp_rtmr;
u16 cp_rtscr;
u8 res3[2];
u32 cp_rtsr;
u8 res4[12];
} cpm_cpm2_t;
/* USB Controller.
*/
typedef struct cpm_usb_ctlr {
u8 usb_usmod;
u8 usb_usadr;
u8 usb_uscom;
u8 res1[1];
__be16 usb_usep[4];
u8 res2[4];
__be16 usb_usber;
u8 res3[2];
__be16 usb_usbmr;
u8 usb_usbs;
u8 res4[7];
} usb_cpm2_t;
/* ...and the whole thing wrapped up....
*/
typedef struct immap {
/* Some references are into the unique and known dpram spaces,
* others are from the generic base.
*/
#define im_dprambase im_dpram1
u8 im_dpram1[16*1024];
u8 res1[16*1024];
u8 im_dpram2[4*1024];
u8 res2[8*1024];
u8 im_dpram3[4*1024];
u8 res3[16*1024];
sysconf_cpm2_t im_siu_conf; /* SIU Configuration */
memctl_cpm2_t im_memctl; /* Memory Controller */
sit_cpm2_t im_sit; /* System Integration Timers */
pci_cpm2_t im_pci; /* PCI Controller */
intctl_cpm2_t im_intctl; /* Interrupt Controller */
car_cpm2_t im_clkrst; /* Clocks and reset */
iop_cpm2_t im_ioport; /* IO Port control/status */
cpmtimer_cpm2_t im_cpmtimer; /* CPM timers */
sdma_cpm2_t im_sdma; /* SDMA control/status */
fcc_t im_fcc[3]; /* Three FCCs */
u8 res4z[32];
fcc_c_t im_fcc_c[3]; /* Continued FCCs */
u8 res4[32];
tclayer_t im_tclayer[8]; /* Eight TCLayers */
u16 tc_tcgsr;
u16 tc_tcger;
/* First set of baud rate generators.
*/
u8 res[236];
u32 im_brgc5;
u32 im_brgc6;
u32 im_brgc7;
u32 im_brgc8;
u8 res5[608];
i2c_cpm2_t im_i2c; /* I2C control/status */
cpm_cpm2_t im_cpm; /* Communication processor */
/* Second set of baud rate generators.
*/
u32 im_brgc1;
u32 im_brgc2;
u32 im_brgc3;
u32 im_brgc4;
scc_t im_scc[4]; /* Four SCCs */
smc_t im_smc[2]; /* Couple of SMCs */
spictl_cpm2_t im_spi; /* A SPI */
cpmux_t im_cpmux; /* CPM clock route mux */
siramctl_t im_siramctl1; /* First SI RAM Control */
mcc_t im_mcc1; /* First MCC */
siramctl_t im_siramctl2; /* Second SI RAM Control */
mcc_t im_mcc2; /* Second MCC */
usb_cpm2_t im_usb; /* USB Controller */
u8 res6[1153];
u16 im_si1txram[256];
u8 res7[512];
u16 im_si1rxram[256];
u8 res8[512];
u16 im_si2txram[256];
u8 res9[512];
u16 im_si2rxram[256];
u8 res10[512];
u8 res11[4096];
} cpm2_map_t;
extern cpm2_map_t __iomem *cpm2_immr;
#endif /* __IMMAP_CPM2__ */
#endif /* __KERNEL__ */