/* * (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 <common.h> #include <mpc8260.h> #include <mpc8260_irq.h> #include <ioports.h> #include <i2c.h> #include <asm/iopin_8260.h> 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 */