int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* arch number of the board */ #if defined(CONFIG_CPU9G20) gd->bd->bi_arch_number = MACH_TYPE_CPUAT9G20; #elif defined(CONFIG_CPU9260) gd->bd->bi_arch_number = MACH_TYPE_CPUAT9260; #endif /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; at91_serial_hw_init(); #ifdef CONFIG_CMD_NAND cpu9260_nand_hw_init(); #endif #ifdef CONFIG_MACB cpu9260_macb_hw_init(); #endif #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); #endif return 0; }
void board_init_f(ulong bootflag) { u32 plat_ratio; ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; console_init_f(); /* Clock configuration to access CPLD using IFC(GPCM) */ setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); #ifdef CONFIG_TARGET_P1010RDB_PB setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS); #endif /* initialize selected port with appropriate baud rate */ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; plat_ratio >>= 1; gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, gd->bus_clk / 16 / CONFIG_BAUDRATE); #ifdef CONFIG_SPL_MMC_BOOT puts("\nSD boot...\n"); #elif defined(CONFIG_SPL_SPI_BOOT) puts("\nSPI Flash boot...\n"); #endif /* copy code to RAM and jump to it - this should not return */ /* NOTE - code has to be copied out of NAND buffer before * other blocks can be read. */ relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); }
int board_init(void) { at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; /* Enable Ctrlc */ console_init_f(); writel((1 << AT91SAM9G45_ID_PIOA) | (1 << AT91SAM9G45_ID_PIOB) | (1 << AT91SAM9G45_ID_PIOC) | (1 << AT91SAM9G45_ID_PIODE), &pmc->pcer); /* arch number of AT91SAM9M10G45EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_PM9G45; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; at91_serial_hw_init(); #ifdef CONFIG_CMD_NAND pm9g45_nand_hw_init(); #endif #ifdef CONFIG_MACB pm9g45_macb_hw_init(); #endif return 0; }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); #ifdef CONFIG_AT91SAM9G20EK /* arch number of AT91SAM9260EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK; #else /* arch number of AT91SAM9260EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK; #endif /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; at91_serial_hw_init(); #ifdef CONFIG_CMD_NAND at91sam9260ek_nand_hw_init(); #endif #ifdef CONFIG_HAS_DATAFLASH at91_spi0_hw_init((1 << 0) || (1 << 1)); #endif #ifdef CONFIG_MACB at91sam9260ek_macb_hw_init(); #endif return 0; }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* arch number of AT91SAM9261EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; at91sam9261ek_serial_hw_init(); #ifdef CONFIG_CMD_NAND at91sam9261ek_nand_hw_init(); #endif #ifdef CONFIG_HAS_DATAFLASH at91sam9261ek_spi_hw_init(); #endif #ifdef CONFIG_DRIVER_DM9000 at91sam9261ek_dm9000_hw_init(); #endif #ifdef CONFIG_LCD at91sam9261ek_lcd_hw_init(); #endif return 0; }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* arch number of AT91CAP9ADK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91CAP9ADK; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; at91cap9_serial_hw_init(); at91cap9_slowclock_hw_init(); at91cap9_nor_hw_init(); #ifdef CONFIG_CMD_NAND at91cap9_nand_hw_init(); #endif #ifdef CONFIG_HAS_DATAFLASH at91cap9_spi_hw_init(); #endif #ifdef CONFIG_MACB at91cap9_macb_hw_init(); #endif #ifdef CONFIG_USB_OHCI_NEW at91cap9_uhp_hw_init(); #endif #ifdef CONFIG_LCD at91cap9_lcd_hw_init(); #endif return 0; }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* arch number of CPUAT91-Board */ gd->bd->bi_arch_number = MACH_TYPE_CPUAT91; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; }
int board_init (void) { /* Enable Ctrlc */ console_init_f (); /* memory and cpu-speed are setup before relocation */ /* so we do _nothing_ here */ /* arch number of MP2USB-Board. */ gd->bd->bi_arch_number = MACH_TYPE_MP2USB; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; }
int board_init (void) { DECLARE_GLOBAL_DATA_PTR; /* Enable Ctrlc */ console_init_f (); /* memory and cpu-speed are setup before relocation */ /* so we do _nothing_ here */ gd->bd->bi_arch_number = MACH_TYPE_KB9200; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); gd->bd->bi_arch_number = MACH_TYPE_SBC35_A9G20; /* adress of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; at91_seriald_hw_init(); sbc35_a9g20_nand_hw_init(); #ifdef CONFIG_ATMEL_SPI at91_spi0_hw_init(1 << 4 | 1 << 5); #endif #ifdef CONFIG_MACB sbc35_a9g20_macb_hw_init(); #endif return 0; }
void board_init_f(ulong bootflag) { int px_spd; u32 plat_ratio, sys_clk, bus_clk; ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; console_init_f(); /* Set pmuxcr to allow both i2c1 and i2c2 */ setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | 0x1000); setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA); #ifdef CONFIG_SPL_SPI_BOOT /* Enable the SPI */ clrsetbits_8(&pixis->brdcfg0, PIXIS_ELBC_SPI_MASK, PIXIS_SPI); #endif /* Read back the register to synchronize the write. */ in_be32(&gur->pmuxcr); /* initialize selected port with appropriate baud rate */ px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD)); sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK_MASK]; plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; bus_clk = sys_clk * plat_ratio / 2; NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, bus_clk / 16 / CONFIG_BAUDRATE); #ifdef CONFIG_SPL_MMC_BOOT puts("\nSD boot...\n"); #elif defined(CONFIG_SPL_SPI_BOOT) puts("\nSPI Flash boot...\n"); #endif /* copy code to RAM and jump to it - this should not return */ /* NOTE - code has to be copied out of NAND buffer before * other blocks can be read. */ relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); }
int board_init(void) { at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO; /* Enable Ctrlc */ console_init_f(); /* Correct IRDA resistor problem / Set PA23_TXD in Output */ writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer); gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2; /* adress of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; #ifdef CONFIG_STATUS_LED status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); #endif #ifdef CONFIG_CMD_NAND cpux9k2_nand_hw_init(); #endif return 0; }
void board_init_f(ulong bootflag) { u32 plat_ratio; ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; console_init_f(); /* initialize selected port with appropriate baud rate */ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; plat_ratio >>= 1; gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, gd->bus_clk / 16 / CONFIG_BAUDRATE); /* copy code to RAM and jump to it - this should not return */ /* NOTE - code has to be copied out of NAND buffer before * other blocks can be read. */ relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* arch number of AT91SAM9260EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AFEB9260; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; at91_serial_hw_init(); #ifdef CONFIG_CMD_NAND afeb9260_nand_hw_init(); #endif at91_spi0_hw_init((1 << 0) || (1 << 1)); #ifdef CONFIG_MACB afeb9260_macb_hw_init(); #endif return 0; }
int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* Correct IRDA resistor problem */ /* Set PA23_TXD in Output */ ((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2; /* memory and cpu-speed are setup before relocation */ /* so we do _nothing_ here */ gd->bd->bi_arch_number = MACH_TYPE_M501; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; m501sk_gpio_init(); /* Do interrupt init here, because flash needs timers */ timer_init(); flash_init(); return 0; }
int board_init (void) { /* Enable Ctrlc */ console_init_f (); /* * Correct IRDA resistor problem * Set PA23_TXD in Output */ writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER); /* * memory and cpu-speed are setup before relocation * so we do _nothing_ here */ /* arch number of AT91RM9200EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; }
int board_early_init_f (void) { #ifndef CONFIG_CPCI405_VER2 int index, len, i; int status; #endif #ifdef FPGA_DEBUG DECLARE_GLOBAL_DATA_PTR; /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f(); #endif /* * First pull fpga-prg pin low, to disable fpga logic (on version 2 board) */ out32(GPIO0_ODR, 0x00000000); /* no open drain pins */ out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */ out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */ out32(GPIO0_OR, 0); /* pull prg low */ /* * Boot onboard FPGA */ #ifndef CONFIG_CPCI405_VER2 if (cpci405_version() == 1) { status = fpga_boot((unsigned char *)fpgadata, sizeof(fpgadata)); if (status != 0) { /* booting FPGA failed */ #ifndef FPGA_DEBUG DECLARE_GLOBAL_DATA_PTR; /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f(); #endif printf("\nFPGA: Booting failed "); switch (status) { case ERROR_FPGA_PRG_INIT_LOW: printf("(Timeout: INIT not low after asserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_INIT_HIGH: printf("(Timeout: INIT not high after deasserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_DONE: printf("(Timeout: DONE not high after programming FPGA)\n "); break; } /* display infos on fpgaimage */ index = 15; for (i=0; i<4; i++) { len = fpgadata[index]; printf("FPGA: %s\n", &(fpgadata[index+1])); index += len+3; } putc ('\n'); /* delayed reboot */ for (i=20; i>0; i--) { printf("Rebooting in %2d seconds \r",i); for (index=0;index<1000;index++) udelay(1000); } putc ('\n'); do_reset(NULL, 0, 0, NULL); } } #endif /* !CONFIG_CPCI405_VER2 */ /* * IRQ 0-15 405GP internally generated; active high; level sensitive * IRQ 16 405GP internally generated; active low; level sensitive * IRQ 17-24 RESERVED * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive * IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052) ; active low; level sensitive * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive */ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr(uicer, 0x00000000); /* disable all ints */ mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/ if (cpci405_version() == 3) { mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */ } else { mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */ } mtdcr(uictr, 0x10000000); /* set int trigger levels */ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ return 0; }
int board_init (void) { AT91PS_PIO piob = AT91C_BASE_PIOB; AT91PS_PIO pioc = AT91C_BASE_PIOC; /* Enable Ctrlc */ console_init_f (); /* Correct IRDA resistor problem */ /* Set PA23_TXD in Output */ /* (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2; */ /* memory and cpu-speed are setup before relocation */ /* so we do _nothing_ here */ /* PIOB and PIOC clock enabling */ *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB; *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC; /* * configure PC0-PC3 as input without pull ups, so RS485 driver enable * (CMC-PU2) and digital outputs (CMC-BASIC) are deactivated. */ pioc->PIO_ODR = AT91C_PIO_PC0 | AT91C_PIO_PC1 | AT91C_PIO_PC2 | AT91C_PIO_PC3; pioc->PIO_PPUDR = AT91C_PIO_PC0 | AT91C_PIO_PC1 | AT91C_PIO_PC2 | AT91C_PIO_PC3; pioc->PIO_PER = AT91C_PIO_PC0 | AT91C_PIO_PC1 | AT91C_PIO_PC2 | AT91C_PIO_PC3; /* * On CMC-PU2 board configure PB3-PB6 to input without pull ups to * clear the duo LEDs (the external pull downs assure a proper * signal). On CMC-BASIC and CMC-HP-BASIC set PB3-PB6 to output and * drive it high, to configure current measurement on AINx. */ if (hw_detect() & CMC_PU2) { piob->PIO_ODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 | AT91C_PIO_PB5 | AT91C_PIO_PB6; } else if ((hw_detect() & CMC_BASIC) || (hw_detect() & CMC_HP_BASIC)) { piob->PIO_SODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 | AT91C_PIO_PB5 | AT91C_PIO_PB6; piob->PIO_OER = AT91C_PIO_PB3 | AT91C_PIO_PB4 | AT91C_PIO_PB5 | AT91C_PIO_PB6; } piob->PIO_PPUDR = AT91C_PIO_PB3 | AT91C_PIO_PB4 | AT91C_PIO_PB5 | AT91C_PIO_PB6; piob->PIO_PER = AT91C_PIO_PB3 | AT91C_PIO_PB4 | AT91C_PIO_PB5 | AT91C_PIO_PB6; /* * arch number of CMC_PU2-Board. MACH_TYPE_CMC_PU2 is not supported in * the linuxarm kernel, yet. */ /* gd->bd->bi_arch_number = MACH_TYPE_CMC_PU2; */ gd->bd->bi_arch_number = 251; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; }
int board_early_init_f (void) { unsigned long cntrl0Reg; int index, len, i; int status; /* * Setup GPIO pins */ cntrl0Reg = mfdcr (cntrl0) & 0xf0001fff; cntrl0Reg |= 0x0070f000; mtdcr (cntrl0, cntrl0Reg); #ifdef FPGA_DEBUG /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f (); #endif /* * Boot onboard FPGA */ status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata)); if (status != 0) { /* booting FPGA failed */ #ifndef FPGA_DEBUG /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f (); #endif printf ("\nFPGA: Booting failed "); switch (status) { case ERROR_FPGA_PRG_INIT_LOW: printf ("(Timeout: INIT not low after asserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_INIT_HIGH: printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_DONE: printf ("(Timeout: DONE not high after programming FPGA)\n "); break; } /* display infos on fpgaimage */ index = 15; for (i = 0; i < 4; i++) { len = fpgadata[index]; printf ("FPGA: %s\n", &(fpgadata[index + 1])); index += len + 3; } putc ('\n'); /* delayed reboot */ for (i = 20; i > 0; i--) { printf ("Rebooting in %2d seconds \r", i); for (index = 0; index < 1000; index++) udelay (1000); } putc ('\n'); do_reset (NULL, 0, 0, NULL); } /* * Setup port pins for normal operation */ out_be32 ((void *)GPIO0_ODR, 0x00000000); /* no open drain pins */ out_be32 ((void *)GPIO0_TCR, 0x07038100); /* setup for output */ out_be32 ((void *)GPIO0_OR, 0x07030100); /* set output pins to high (default) */ /* * IRQ 0-15 405GP internally generated; active high; level sensitive * IRQ 16 405GP internally generated; active low; level sensitive * IRQ 17-24 RESERVED * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive * IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr (uicer, 0x00000000); /* disable all ints */ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */ mtdcr (uicpr, 0xFFFFFF81); /* set int polarities */ mtdcr (uictr, 0x10000000); /* set int trigger levels */ mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ return 0; }
int board_early_init_f (void) { int index, len, i; int status; #ifdef FPGA_DEBUG /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f (); #endif /* * Boot onboard FPGA */ /* first try 40er image */ gd->board_type = 40; status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata)); if (status != 0) { /* try xl30er image */ gd->board_type = 30; status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30)); if (status != 0) { /* booting FPGA failed */ #ifndef FPGA_DEBUG /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f (); #endif printf ("\nFPGA: Booting failed "); switch (status) { case ERROR_FPGA_PRG_INIT_LOW: printf ("(Timeout: INIT not low after asserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_INIT_HIGH: printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_DONE: printf ("(Timeout: DONE not high after programming FPGA)\n "); break; } /* display infos on fpgaimage */ index = 15; for (i = 0; i < 4; i++) { len = fpgadata[index]; printf ("FPGA: %s\n", &(fpgadata[index + 1])); index += len + 3; } putc ('\n'); /* delayed reboot */ for (i = 20; i > 0; i--) { printf ("Rebooting in %2d seconds \r", i); for (index = 0; index < 1000; index++) udelay (1000); } putc ('\n'); do_reset (NULL, 0, 0, NULL); } } /* * IRQ 0-15 405GP internally generated; active high; level sensitive * IRQ 16 405GP internally generated; active low; level sensitive * IRQ 17-24 RESERVED * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive * IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive */ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ mtdcr (UIC0ER, 0x00000000); /* disable all ints */ mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */ mtdcr (UIC0PR, 0xFFFFFF81); /* set int polarities */ mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */ mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ out_be16((void *)0xf03000ec, 0x0fff); /* enable interrupts in fpga */ return 0; }
void board_init_f(ulong board_type) { gd_t gd_data; gd_t *new_gd; bd_t *bd; unsigned long *new_sp; unsigned long monitor_len; unsigned long monitor_addr; unsigned long addr; long sdram_size; /* Initialize the global data pointer */ memset(&gd_data, 0, sizeof(gd_data)); gd = &gd_data; /* Perform initialization sequence */ board_early_init_f(); cpu_init(); board_postclk_init(); env_init(); init_baudrate(); serial_init(); console_init_f(); display_banner(); sdram_size = initdram(board_type); /* If we have no SDRAM, we can't go on */ if (sdram_size <= 0) panic("No working SDRAM available\n"); /* * Now that we have DRAM mapped and working, we can * relocate the code and continue running from DRAM. * * Reserve memory at end of RAM for (top down in that order): * - u-boot image * - heap for malloc() * - board info struct * - global data struct * - stack */ addr = CONFIG_SYS_SDRAM_BASE + sdram_size; monitor_len = __bss_end__ - _text; /* * Reserve memory for u-boot code, data and bss. * Round down to next 4 kB limit. */ addr -= monitor_len; addr &= ~(4096UL - 1); monitor_addr = addr; /* Reserve memory for malloc() */ addr -= CONFIG_SYS_MALLOC_LEN; #ifdef CONFIG_SYS_DMA_ALLOC_LEN /* Reserve DMA memory (must be cache aligned) */ addr &= ~(CONFIG_SYS_DCACHE_LINESZ - 1); addr -= CONFIG_SYS_DMA_ALLOC_LEN; #endif #ifdef CONFIG_LCD #ifdef CONFIG_FB_ADDR printf("LCD: Frame buffer allocated at preset 0x%08x\n", CONFIG_FB_ADDR); gd->fb_base = (void *)CONFIG_FB_ADDR; #else addr = lcd_setmem(addr); printf("LCD: Frame buffer allocated at 0x%08lx\n", addr); gd->fb_base = (void *)addr; #endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ /* Allocate a Board Info struct on a word boundary */ addr -= sizeof(bd_t); addr &= ~3UL; gd->bd = bd = (bd_t *)addr; /* Allocate a new global data copy on a 8-byte boundary. */ addr -= sizeof(gd_t); addr &= ~7UL; new_gd = (gd_t *)addr; /* And finally, a new, bigger stack. */ new_sp = (unsigned long *)addr; gd->stack_end = addr; *(--new_sp) = 0; *(--new_sp) = 0; /* * Initialize the board information struct with the * information we have. */ bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; bd->bi_dram[0].size = sdram_size; bd->bi_baudrate = gd->baudrate; memcpy(new_gd, gd, sizeof(gd_t)); relocate_code((unsigned long)new_sp, new_gd, monitor_addr); }
int board_early_init_f (void) { int index, len, i; int status; #ifdef FPGA_DEBUG /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f (); #endif /* * Boot onboard FPGA */ status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata)); if (status != 0) { /* booting FPGA failed */ #ifndef FPGA_DEBUG /* set up serial port with default baudrate */ (void) get_clocks (); gd->baudrate = CONFIG_BAUDRATE; serial_init (); console_init_f (); #endif printf ("\nFPGA: Booting failed "); switch (status) { case ERROR_FPGA_PRG_INIT_LOW: printf ("(Timeout: INIT not low after asserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_INIT_HIGH: printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_DONE: printf ("(Timeout: DONE not high after programming FPGA)\n "); break; } /* display infos on fpgaimage */ index = 15; for (i = 0; i < 4; i++) { len = fpgadata[index]; printf ("FPGA: %s\n", &(fpgadata[index + 1])); index += len + 3; } putc ('\n'); /* delayed reboot */ for (i = 20; i > 0; i--) { printf ("Rebooting in %2d seconds \r", i); for (index = 0; index < 1000; index++) udelay (1000); } putc ('\n'); do_reset (NULL, 0, 0, NULL); } /* * IRQ 0-15 405GP internally generated; active high; level sensitive * IRQ 16 405GP internally generated; active low; level sensitive * IRQ 17-24 RESERVED * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive * IRQ 26 (EXT IRQ 1) DUART_A; active high; level sensitive * IRQ 27 (EXT IRQ 2) DUART_B; active high; level sensitive * IRQ 28 (EXT IRQ 3) unused; active low; level sensitive * IRQ 29 (EXT IRQ 4) unused; active low; level sensitive * IRQ 30 (EXT IRQ 5) unused; active low; level sensitive * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr (uicer, 0x00000000); /* disable all ints */ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */ mtdcr (uicpr, 0xFFFFFFB1); /* set int polarities */ mtdcr (uictr, 0x10000000); /* set int trigger levels */ mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ /* * EBC Configuration Register: set ready timeout to 100 us */ mtebc (epcr, 0xb8400000); return 0; }