X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Fhymod%2Fhymod.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Fhymod%2Fhymod.c;h=5fec914f5ad525c6f519b10fd315af3670d980f7;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/board/hymod/hymod.c b/qemu/roms/u-boot/board/hymod/hymod.c new file mode 100644 index 000000000..5fec914f5 --- /dev/null +++ b/qemu/roms/u-boot/board/hymod/hymod.c @@ -0,0 +1,521 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00 + */ + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ + +/* imports from eeprom.c */ +extern int hymod_eeprom_read (int, hymod_eeprom_t *); +extern void hymod_eeprom_print (hymod_eeprom_t *); + +/* imports from env.c */ +extern void hymod_check_env (void); + +/* ------------------------------------------------------------------------- */ + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { + /* cnf par sor dir odr dat */ + { 1, 1, 1, 0, 0, 0 }, /* PA31: FCC1 MII COL */ + { 1, 1, 1, 0, 0, 0 }, /* PA30: FCC1 MII CRS */ + { 1, 1, 1, 1, 0, 0 }, /* PA29: FCC1 MII TX_ER */ + { 1, 1, 1, 1, 0, 0 }, /* PA28: FCC1 MII TX_EN */ + { 1, 1, 1, 0, 0, 0 }, /* PA27: FCC1 MII RX_DV */ + { 1, 1, 1, 0, 0, 0 }, /* PA26: FCC1 MII RX_ER */ + { 1, 0, 0, 1, 0, 0 }, /* PA25: FCC2 MII MDIO */ + { 1, 0, 0, 1, 0, 0 }, /* PA24: FCC2 MII MDC */ + { 1, 0, 0, 1, 0, 0 }, /* PA23: FCC3 MII MDIO */ + { 1, 0, 0, 1, 0, 0 }, /* PA22: FCC3 MII MDC */ + { 1, 1, 0, 1, 0, 0 }, /* PA21: FCC1 MII TxD[3] */ + { 1, 1, 0, 1, 0, 0 }, /* PA20: FCC1 MII TxD[2] */ + { 1, 1, 0, 1, 0, 0 }, /* PA19: FCC1 MII TxD[1] */ + { 1, 1, 0, 1, 0, 0 }, /* PA18: FCC1 MII TxD[0] */ + { 1, 1, 0, 0, 0, 0 }, /* PA17: FCC1 MII RxD[3] */ + { 1, 1, 0, 0, 0, 0 }, /* PA16: FCC1 MII RxD[2] */ + { 1, 1, 0, 0, 0, 0 }, /* PA15: FCC1 MII RxD[1] */ + { 1, 1, 0, 0, 0, 0 }, /* PA14: FCC1 MII RxD[0] */ + { 1, 0, 0, 1, 0, 0 }, /* PA13: FCC1 MII MDIO */ + { 1, 0, 0, 1, 0, 0 }, /* PA12: FCC1 MII MDC */ + { 1, 0, 0, 1, 0, 0 }, /* PA11: SEL_CD */ + { 1, 0, 0, 0, 0, 0 }, /* PA10: FLASH STS1 */ + { 1, 0, 0, 0, 0, 0 }, /* PA09: FLASH STS0 */ + { 1, 0, 0, 0, 0, 0 }, /* PA08: FLASH ~PE */ + { 1, 0, 0, 0, 0, 0 }, /* PA07: WATCH ~HRESET */ + { 1, 0, 0, 0, 1, 0 }, /* PA06: VC DONE */ + { 1, 0, 0, 1, 1, 0 }, /* PA05: VC INIT */ + { 1, 0, 0, 1, 0, 0 }, /* PA04: VC ~PROG */ + { 1, 0, 0, 1, 0, 0 }, /* PA03: VM ENABLE */ + { 1, 0, 0, 0, 1, 0 }, /* PA02: VM DONE */ + { 1, 0, 0, 1, 1, 0 }, /* PA01: VM INIT */ + { 1, 0, 0, 1, 0, 0 } /* PA00: VM ~PROG */ + }, + + /* Port B configuration */ + { + /* cnf par sor dir odr dat */ + { 1, 1, 0, 1, 0, 0 }, /* PB31: FCC2 MII TX_ER */ + { 1, 1, 0, 0, 0, 0 }, /* PB30: FCC2 MII RX_DV */ + { 1, 1, 1, 1, 0, 0 }, /* PB29: FCC2 MII TX_EN */ + { 1, 1, 0, 0, 0, 0 }, /* PB28: FCC2 MII RX_ER */ + { 1, 1, 0, 0, 0, 0 }, /* PB27: FCC2 MII COL */ + { 1, 1, 0, 0, 0, 0 }, /* PB26: FCC2 MII CRS */ + { 1, 1, 0, 1, 0, 0 }, /* PB25: FCC2 MII TxD[3] */ + { 1, 1, 0, 1, 0, 0 }, /* PB24: FCC2 MII TxD[2] */ + { 1, 1, 0, 1, 0, 0 }, /* PB23: FCC2 MII TxD[1] */ + { 1, 1, 0, 1, 0, 0 }, /* PB22: FCC2 MII TxD[0] */ + { 1, 1, 0, 0, 0, 0 }, /* PB21: FCC2 MII RxD[0] */ + { 1, 1, 0, 0, 0, 0 }, /* PB20: FCC2 MII RxD[1] */ + { 1, 1, 0, 0, 0, 0 }, /* PB19: FCC2 MII RxD[2] */ + { 1, 1, 0, 0, 0, 0 }, /* PB18: FCC2 MII RxD[3] */ + { 1, 1, 0, 0, 0, 0 }, /* PB17: FCC3 MII RX_DV */ + { 1, 1, 0, 0, 0, 0 }, /* PB16: FCC3 MII RX_ER */ + { 1, 1, 0, 1, 0, 0 }, /* PB15: FCC3 MII TX_ER */ + { 1, 1, 0, 1, 0, 0 }, /* PB14: FCC3 MII TX_EN */ + { 1, 1, 0, 0, 0, 0 }, /* PB13: FCC3 MII COL */ + { 1, 1, 0, 0, 0, 0 }, /* PB12: FCC3 MII CRS */ + { 1, 1, 0, 0, 0, 0 }, /* PB11: FCC3 MII RxD[3] */ + { 1, 1, 0, 0, 0, 0 }, /* PB10: FCC3 MII RxD[2] */ + { 1, 1, 0, 0, 0, 0 }, /* PB09: FCC3 MII RxD[1] */ + { 1, 1, 0, 0, 0, 0 }, /* PB08: FCC3 MII RxD[0] */ + { 1, 1, 0, 1, 0, 0 }, /* PB07: FCC3 MII TxD[3] */ + { 1, 1, 0, 1, 0, 0 }, /* PB06: FCC3 MII TxD[2] */ + { 1, 1, 0, 1, 0, 0 }, /* PB05: FCC3 MII TxD[1] */ + { 1, 1, 0, 1, 0, 0 }, /* PB04: FCC3 MII TxD[0] */ + { 0, 0, 0, 0, 0, 0 }, /* PB03: pin doesn't exist */ + { 0, 0, 0, 0, 0, 0 }, /* PB02: pin doesn't exist */ + { 0, 0, 0, 0, 0, 0 }, /* PB01: pin doesn't exist */ + { 0, 0, 0, 0, 0, 0 } /* PB00: pin doesn't exist */ + }, + + /* Port C configuration */ + { + /* cnf par sor dir odr dat */ + { 1, 0, 0, 0, 0, 0 }, /* PC31: MEZ ~IACK */ + { 0, 0, 0, 0, 0, 0 }, /* PC30: ? */ + { 1, 1, 0, 0, 0, 0 }, /* PC29: CLK SCCx */ + { 1, 1, 0, 0, 0, 0 }, /* PC28: CLK4 */ + { 1, 1, 0, 0, 0, 0 }, /* PC27: CLK SCCF */ + { 1, 1, 0, 0, 0, 0 }, /* PC26: CLK 32K */ + { 1, 1, 0, 0, 0, 0 }, /* PC25: BRG4/CLK7 */ + { 0, 0, 0, 0, 0, 0 }, /* PC24: ? */ + { 1, 1, 0, 0, 0, 0 }, /* PC23: CLK SCCx */ + { 1, 1, 0, 0, 0, 0 }, /* PC22: FCC1 MII RX_CLK */ + { 1, 1, 0, 0, 0, 0 }, /* PC21: FCC1 MII TX_CLK */ + { 1, 1, 0, 0, 0, 0 }, /* PC20: CLK SCCF */ + { 1, 1, 0, 0, 0, 0 }, /* PC19: FCC2 MII RX_CLK */ + { 1, 1, 0, 0, 0, 0 }, /* PC18: FCC2 MII TX_CLK */ + { 1, 1, 0, 0, 0, 0 }, /* PC17: FCC3 MII RX_CLK */ + { 1, 1, 0, 0, 0, 0 }, /* PC16: FCC3 MII TX_CLK */ + { 1, 0, 0, 0, 0, 0 }, /* PC15: SCC1 UART ~CTS */ + { 1, 0, 0, 0, 0, 0 }, /* PC14: SCC1 UART ~CD */ + { 1, 0, 0, 0, 0, 0 }, /* PC13: SCC2 UART ~CTS */ + { 1, 0, 0, 0, 0, 0 }, /* PC12: SCC2 UART ~CD */ + { 1, 0, 0, 1, 0, 0 }, /* PC11: SCC1 UART ~DTR */ + { 1, 0, 0, 1, 0, 0 }, /* PC10: SCC1 UART ~DSR */ + { 1, 0, 0, 1, 0, 0 }, /* PC09: SCC2 UART ~DTR */ + { 1, 0, 0, 1, 0, 0 }, /* PC08: SCC2 UART ~DSR */ + { 1, 0, 0, 0, 0, 0 }, /* PC07: TEMP ~ALERT */ + { 1, 0, 0, 0, 0, 0 }, /* PC06: FCC3 INT */ + { 1, 0, 0, 0, 0, 0 }, /* PC05: FCC2 INT */ + { 1, 0, 0, 0, 0, 0 }, /* PC04: FCC1 INT */ + { 0, 1, 1, 1, 0, 0 }, /* PC03: SDMA IDMA2 ~DACK */ + { 0, 1, 1, 0, 0, 0 }, /* PC02: SDMA IDMA2 ~DONE */ + { 0, 1, 0, 0, 0, 0 }, /* PC01: SDMA IDMA2 ~DREQ */ + { 1, 1, 0, 1, 0, 0 } /* PC00: BRG7 */ + }, + + /* Port D configuration */ + { + /* cnf par sor dir odr dat */ + { 1, 1, 0, 0, 0, 0 }, /* PD31: SCC1 UART RxD */ + { 1, 1, 1, 1, 0, 0 }, /* PD30: SCC1 UART TxD */ + { 1, 0, 0, 1, 0, 0 }, /* PD29: SCC1 UART ~RTS */ + { 1, 1, 0, 0, 0, 0 }, /* PD28: SCC2 UART RxD */ + { 1, 1, 0, 1, 0, 0 }, /* PD27: SCC2 UART TxD */ + { 1, 0, 0, 1, 0, 0 }, /* PD26: SCC2 UART ~RTS */ + { 1, 0, 0, 0, 0, 0 }, /* PD25: SCC1 UART ~RI */ + { 1, 0, 0, 0, 0, 0 }, /* PD24: SCC2 UART ~RI */ + { 1, 0, 0, 1, 0, 0 }, /* PD23: CLKGEN PD */ + { 1, 0, 0, 0, 0, 0 }, /* PD22: USER3 */ + { 1, 0, 0, 0, 0, 0 }, /* PD21: USER2 */ + { 1, 0, 0, 0, 0, 0 }, /* PD20: USER1 */ + { 1, 1, 1, 0, 0, 0 }, /* PD19: SPI ~SEL */ + { 1, 1, 1, 0, 0, 0 }, /* PD18: SPI CLK */ + { 1, 1, 1, 0, 0, 0 }, /* PD17: SPI MOSI */ + { 1, 1, 1, 0, 0, 0 }, /* PD16: SPI MISO */ + { 1, 1, 1, 0, 1, 0 }, /* PD15: I2C SDA */ + { 1, 1, 1, 0, 1, 0 }, /* PD14: I2C SCL */ + { 1, 0, 0, 1, 0, 1 }, /* PD13: TEMP ~STDBY */ + { 1, 0, 0, 1, 0, 1 }, /* PD12: FCC3 ~RESET */ + { 1, 0, 0, 1, 0, 1 }, /* PD11: FCC2 ~RESET */ + { 1, 0, 0, 1, 0, 1 }, /* PD10: FCC1 ~RESET */ + { 1, 0, 0, 0, 0, 0 }, /* PD09: PD9 */ + { 1, 0, 0, 0, 0, 0 }, /* PD08: PD8 */ + { 1, 0, 0, 1, 0, 1 }, /* PD07: PD7 */ + { 1, 0, 0, 1, 0, 1 }, /* PD06: PD6 */ + { 1, 0, 0, 1, 0, 1 }, /* PD05: PD5 */ + { 1, 0, 0, 1, 0, 1 }, /* PD04: PD4 */ + { 0, 0, 0, 0, 0, 0 }, /* PD03: pin doesn't exist */ + { 0, 0, 0, 0, 0, 0 }, /* PD02: pin doesn't exist */ + { 0, 0, 0, 0, 0, 0 }, /* PD01: pin doesn't exist */ + { 0, 0, 0, 0, 0, 0 } /* PD00: pin doesn't exist */ + } +}; + +/* ------------------------------------------------------------------------- */ + +/* + * AMI FS6377 Clock Generator configuration table + * + * the "fs6377_regs[]" table entries correspond to FS6377 registers + * 0 - 15 (total of 16 bytes). + * + * the data is written to the FS6377 via the i2c bus using address in + * "fs6377_addr" (address is 7 bits - R/W bit not included). + * + * The fs6377 has four clock outputs: A, B, C and D. + * + * Outputs C and D can each provide two different clock outputs C1/D1 or + * C2/D2 depending on the state of the SEL_CD input which is connected to + * the MPC8260 I/O port pin PA11. PA11 output (SEL_CD input) low (or 0) + * selects C1/D1 and PA11 output (SEL_CD input) high (or 1) selects C2/D2. + * + * PA11 defaults to output low (or 0) in the i/o port config table above. + * + * Output A provides a 100MHz for the High Speed Serial chips. Output B + * provides a 3.6864MHz clock for more accurate asynchronous serial bit + * rates. Output C is routed to the mezzanine connector but is currently + * unused - both C1 and C2 are set to 16MHz. Output D is used by both the + * alt-input and display mezzanine boards for their video chips. The + * alt-input board requires a clock of 24.576MHz and this is available on + * D1 (PA11=SEL_CD=0). The display board requires a clock of 27MHz and this + * is available on D2 (PA11=SEL_CD=1). + * + * So the default is a clock suitable for the alt-input board. PA11 is toggled + * later in misc_init_r(), if a display board is detected. + */ + +uchar fs6377_addr = 0x5c; + +uchar fs6377_regs[16] = { + 12, 75, 64, 25, 144, 128, 25, 192, + 0, 16, 135, 192, 224, 64, 64, 192 +}; + +/* ------------------------------------------------------------------------- */ + +/* + * special board initialisation, after clocks and timebase have been + * set up but before environment and serial are initialised. + * + * added so that very early initialisations can be done using the i2c + * driver (which requires the clocks, to calculate the dividers, and + * the timebase, for udelay()) + */ + +int +board_postclk_init (void) +{ + i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + + /* + * Initialise the FS6377 clock chip + * + * the secondary address is the register number from where to + * start the write - I want to write all the registers + * + * don't bother checking return status - we have no console yet + * to print it on, nor any RAM to store it in - it will be obvious + * if this doesn't work + */ + (void) i2c_write (fs6377_addr, 0, 1, fs6377_regs, + sizeof (fs6377_regs)); + + return (0); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check Board Identity: Hardwired to HYMOD + */ + +int +checkboard (void) +{ + puts ("Board: HYMOD\n"); + return (0); +} + +/* ------------------------------------------------------------------------- */ + +/* + * miscellaneous (early - while running in flash) initialisations. + */ + +#define _NOT_USED_ 0xFFFFFFFF + +uint upmb_table[] = { + /* Read Single Beat (RSS) - offset 0x00 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Read Burst (RBS) - offset 0x08 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Write Single Beat (WSS) - offset 0x18 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Write Burst (WSS) - offset 0x20 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Refresh Timer (PTS) - offset 0x30 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Exception Condition (EXS) - offset 0x3c */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_ +}; + +uint upmc_table[] = { + /* Read Single Beat (RSS) - offset 0x00 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Read Burst (RBS) - offset 0x08 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Write Single Beat (WSS) - offset 0x18 */ + 0xF0E00000, 0xF0A00000, 0x00A00000, 0x30A00000, + 0xF0F40007, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Write Burst (WSS) - offset 0x20 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Refresh Timer (PTS) - offset 0x30 */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* Exception Condition (EXS) - offset 0x3c */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_ +}; + +int +misc_init_f (void) +{ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + + printf ("UPMs: "); + + upmconfig (UPMB, upmb_table, sizeof upmb_table / sizeof upmb_table[0]); + memctl->memc_mbmr = CONFIG_SYS_MBMR; + + upmconfig (UPMC, upmc_table, sizeof upmc_table / sizeof upmc_table[0]); + memctl->memc_mcmr = CONFIG_SYS_MCMR; + + printf ("configured\n"); + return (0); +} + +/* ------------------------------------------------------------------------- */ + +phys_size_t +initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + volatile uchar c = 0, *ramaddr = (uchar *) (CONFIG_SYS_SDRAM_BASE + 0x8); + ulong psdmr = CONFIG_SYS_PSDMR; + int i; + + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. + */ + + memctl->memc_psrt = CONFIG_SYS_PSRT; + memctl->memc_mptpr = CONFIG_SYS_MPTPR; + + memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *ramaddr = c; + + return (CONFIG_SYS_SDRAM_SIZE << 20); +} + +/* ------------------------------------------------------------------------- */ +/* miscellaneous initialisations after relocation into ram (misc_init_r) */ +/* */ +/* loads the data in the main board and mezzanine board eeproms into */ +/* the hymod configuration struct stored in the board information area. */ +/* */ +/* if the contents of either eeprom is invalid, prompts for a serial */ +/* number (and an ethernet address if required) then fetches a file */ +/* containing information to be stored in the eeprom from the tftp server */ +/* (the file name is based on the serial number and a built-in path) */ + +int +last_stage_init (void) +{ + hymod_conf_t *cp = &gd->bd->bi_hymod_conf; + int rc; + +#ifdef CONFIG_BOOT_RETRY_TIME + /* + * we use the readline () function, but we also want + * command timeout enabled + */ + init_cmd_timeout (); +#endif + + memset ((void *) cp, 0, sizeof (*cp)); + + /* set up main board config info */ + + rc = hymod_eeprom_read (0, &cp->main.eeprom); + + puts ("EEPROM:main..."); + if (rc < 0) + puts ("NOT PRESENT\n"); + else if (rc == 0) + puts ("INVALID\n"); + else { + cp->main.eeprom.valid = 1; + + printf ("OK (ver %u)\n", cp->main.eeprom.ver); + hymod_eeprom_print (&cp->main.eeprom); + + /* + * hard-wired assumption here: all hymod main boards will have + * one xilinx fpga, with the interrupt line connected to IRQ2 + * + * One day, this might be based on the board type + */ + + cp->main.xlx[0].mmap.prog.exists = 1; + cp->main.xlx[0].mmap.prog.size = FPGA_MAIN_CFG_SIZE; + cp->main.xlx[0].mmap.prog.base = FPGA_MAIN_CFG_BASE; + + cp->main.xlx[0].mmap.reg.exists = 1; + cp->main.xlx[0].mmap.reg.size = FPGA_MAIN_REG_SIZE; + cp->main.xlx[0].mmap.reg.base = FPGA_MAIN_REG_BASE; + + cp->main.xlx[0].mmap.port.exists = 1; + cp->main.xlx[0].mmap.port.size = FPGA_MAIN_PORT_SIZE; + cp->main.xlx[0].mmap.port.base = FPGA_MAIN_PORT_BASE; + + cp->main.xlx[0].iopins.prog_pin.port = FPGA_MAIN_PROG_PORT; + cp->main.xlx[0].iopins.prog_pin.pin = FPGA_MAIN_PROG_PIN; + cp->main.xlx[0].iopins.prog_pin.flag = 1; + cp->main.xlx[0].iopins.init_pin.port = FPGA_MAIN_INIT_PORT; + cp->main.xlx[0].iopins.init_pin.pin = FPGA_MAIN_INIT_PIN; + cp->main.xlx[0].iopins.init_pin.flag = 1; + cp->main.xlx[0].iopins.done_pin.port = FPGA_MAIN_DONE_PORT; + cp->main.xlx[0].iopins.done_pin.pin = FPGA_MAIN_DONE_PIN; + cp->main.xlx[0].iopins.done_pin.flag = 1; +#ifdef FPGA_MAIN_ENABLE_PORT + cp->main.xlx[0].iopins.enable_pin.port = FPGA_MAIN_ENABLE_PORT; + cp->main.xlx[0].iopins.enable_pin.pin = FPGA_MAIN_ENABLE_PIN; + cp->main.xlx[0].iopins.enable_pin.flag = 1; +#endif + + cp->main.xlx[0].irq = FPGA_MAIN_IRQ; + } + + /* set up mezzanine board config info */ + + rc = hymod_eeprom_read (1, &cp->mezz.eeprom); + + puts ("EEPROM:mezz..."); + if (rc < 0) + puts ("NOT PRESENT\n"); + else if (rc == 0) + puts ("INVALID\n"); + else { + cp->main.eeprom.valid = 1; + + printf ("OK (ver %u)\n", cp->mezz.eeprom.ver); + hymod_eeprom_print (&cp->mezz.eeprom); + } + + cp->crc = crc32 (0, (unsigned char *)cp, offsetof (hymod_conf_t, crc)); + + hymod_check_env (); + + return (0); +} + +#ifdef CONFIG_SHOW_ACTIVITY +void board_show_activity (ulong timebase) +{ +#ifdef CONFIG_SYS_HYMOD_DBLEDS + volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + volatile iop8260_t *iop = &immr->im_ioport; + static int shift = 0; + + if ((timestamp % CONFIG_SYS_HZ) == 0) { + if (++shift > 3) + shift = 0; + iop->iop_pdatd = + (iop->iop_pdatd & ~0x0f000000) | (1 << (24 + shift)); + } +#endif /* CONFIG_SYS_HYMOD_DBLEDS */ +} + +void show_activity(int arg) +{ +} +#endif /* CONFIG_SHOW_ACTIVITY */