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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/board/altera | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'u-boot/board/altera')
-rw-r--r-- | u-boot/board/altera/common/AMDLV065D.c | 190 | ||||
-rw-r--r-- | u-boot/board/altera/common/cfide.c | 33 | ||||
-rw-r--r-- | u-boot/board/altera/common/epled.c | 62 | ||||
-rw-r--r-- | u-boot/board/altera/common/flash.c | 196 | ||||
-rw-r--r-- | u-boot/board/altera/common/sevenseg.c | 220 | ||||
-rw-r--r-- | u-boot/board/altera/common/sevenseg.h | 142 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/Makefile | 60 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/config.mk | 34 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/custom_fpga.h | 77 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/gpio.c | 71 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/nios2-generic.c | 68 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/text_base.S | 21 | ||||
-rw-r--r-- | u-boot/board/altera/nios2-generic/u-boot.lds | 136 |
13 files changed, 1310 insertions, 0 deletions
diff --git a/u-boot/board/altera/common/AMDLV065D.c b/u-boot/board/altera/common/AMDLV065D.c new file mode 100644 index 0000000..7a1b4d3 --- /dev/null +++ b/u-boot/board/altera/common/AMDLV065D.c @@ -0,0 +1,190 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#include <common.h> +#if defined(CONFIG_NIOS) +#include <nios.h> +#else +#include <asm/io.h> +#endif + +#define SECTSZ (64 * 1024) +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +/*----------------------------------------------------------------------*/ +unsigned long flash_init (void) +{ + int i; + unsigned long addr; + flash_info_t *fli = &flash_info[0]; + + fli->size = CONFIG_SYS_FLASH_SIZE; + fli->sector_count = CONFIG_SYS_MAX_FLASH_SECT; + fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D; + + addr = CONFIG_SYS_FLASH_BASE; + for (i = 0; i < fli->sector_count; ++i) { + fli->start[i] = addr; + addr += SECTSZ; + fli->protect[i] = 1; + } + + return (CONFIG_SYS_FLASH_SIZE); +} +/*--------------------------------------------------------------------*/ +void flash_print_info (flash_info_t * info) +{ + int i, k; + int erased; + unsigned long *addr; + + printf (" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + + /* Check if whole sector is erased */ + erased = 1; + addr = (unsigned long *) info->start[i]; + for (k = 0; k < SECTSZ/sizeof(unsigned long); k++) { + if ( readl(addr++) != (unsigned long)-1) { + erased = 0; + break; + } + } + + /* Print the info */ + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s%s", + info->start[i], + erased ? " E" : " ", + info->protect[i] ? "RO " : " "); + } + printf ("\n"); +} + +/*-------------------------------------------------------------------*/ + + +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + unsigned char *addr = (unsigned char *) info->start[0]; + unsigned char *addr2; + int prot, sect; + ulong start; + + /* Some sanity checking */ + if ((s_first < 0) || (s_first > s_last)) { + printf ("- no sectors to erase\n"); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + /* It's ok to erase multiple sectors provided we don't delay more + * than 50 usec between cmds ... at which point the erase time-out + * occurs. So don't go and put printf() calls in the loop ... it + * won't be very helpful ;-) + */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (unsigned char *) info->start[sect]; + writeb (0xaa, addr); + writeb (0x55, addr); + writeb (0x80, addr); + writeb (0xaa, addr); + writeb (0x55, addr); + writeb (0x30, addr2); + /* Now just wait for 0xff & provide some user + * feedback while we wait. + */ + start = get_timer (0); + while ( readb (addr2) != 0xff) { + udelay (1000 * 1000); + putc ('.'); + if (get_timer (start) > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf ("timeout\n"); + return 1; + } + } + } + } + printf ("\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + + vu_char *cmd = (vu_char *) info->start[0]; + vu_char *dst = (vu_char *) addr; + unsigned char b; + ulong start; + + while (cnt) { + /* Check for sufficient erase */ + b = *src; + if ((readb (dst) & b) != b) { + printf ("%02x : %02x\n", readb (dst), b); + return (2); + } + + writeb (0xaa, cmd); + writeb (0x55, cmd); + writeb (0xa0, cmd); + writeb (b, dst); + + /* Verify write */ + start = get_timer (0); + while (readb (dst) != b) { + if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { + return 1; + } + } + dst++; + src++; + cnt--; + } + + return (0); +} diff --git a/u-boot/board/altera/common/cfide.c b/u-boot/board/altera/common/cfide.c new file mode 100644 index 0000000..40d6a12 --- /dev/null +++ b/u-boot/board/altera/common/cfide.c @@ -0,0 +1,33 @@ +/* + * Altera CF drvier + * + * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <common.h> +#include <asm/io.h> + +#if defined(CONFIG_IDE_RESET) && defined(CONFIG_SYS_CF_CTL_BASE) +/* ide_set_reset for Altera CF interface */ +#define ALTERA_CF_CTL_STATUS 0 +#define ALTERA_CF_IDE_CTL 4 +#define ALTERA_CF_CTL_STATUS_PRESENT_MSK (0x1) +#define ALTERA_CF_CTL_STATUS_POWER_MSK (0x2) +#define ALTERA_CF_CTL_STATUS_RESET_MSK (0x4) +#define ALTERA_CF_CTL_STATUS_IRQ_EN_MSK (0x8) +#define ALTERA_CF_IDE_CTL_IRQ_EN_MSK (0x1) + +void ide_set_reset(int idereset) +{ + int i; + writel(idereset ? ALTERA_CF_CTL_STATUS_RESET_MSK : + ALTERA_CF_CTL_STATUS_POWER_MSK, + CONFIG_SYS_CF_CTL_BASE + ALTERA_CF_CTL_STATUS); + /* wait 500 ms for power to stabilize */ + for (i = 0; i < 500; i++) + udelay(1000); +} +#endif diff --git a/u-boot/board/altera/common/epled.c b/u-boot/board/altera/common/epled.c new file mode 100644 index 0000000..d019735 --- /dev/null +++ b/u-boot/board/altera/common/epled.c @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <nios2-io.h> +#include <status_led.h> + +/* The LED port is configured as output only, so we + * must track the state manually. + */ +static led_id_t val = 0; + +void __led_init (led_id_t mask, int state) +{ + nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR; + + if (state == STATUS_LED_ON) + val &= ~mask; + else + val |= mask; + writel (val, &pio->data); +} + +void __led_set (led_id_t mask, int state) +{ + nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR; + + if (state == STATUS_LED_ON) + val &= ~mask; + else + val |= mask; + writel (val, &pio->data); +} + +void __led_toggle (led_id_t mask) +{ + nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR; + + val ^= mask; + writel (val, &pio->data); +} diff --git a/u-boot/board/altera/common/flash.c b/u-boot/board/altera/common/flash.c new file mode 100644 index 0000000..83bb7c2 --- /dev/null +++ b/u-boot/board/altera/common/flash.c @@ -0,0 +1,196 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#include <common.h> +#include <nios.h> + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +/*--------------------------------------------------------------------*/ +void flash_print_info (flash_info_t * info) +{ + int i, k; + unsigned long size; + int erased; + volatile unsigned char *flash; + + printf (" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + + /* Check if whole sector is erased */ + if (i != (info->sector_count - 1)) + size = info->start[i + 1] - info->start[i]; + else + size = info->start[0] + info->size - info->start[i]; + erased = 1; + flash = (volatile unsigned char *) info->start[i]; + for (k = 0; k < size; k++) { + if (*flash++ != 0xff) { + erased = 0; + break; + } + } + + /* Print the info */ + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s%s", info->start[i], erased ? " E" : " ", + info->protect[i] ? "RO " : " "); + } + printf ("\n"); +} + +/*-------------------------------------------------------------------*/ + + +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; + int prot, sect; + unsigned oldpri; + ulong start; + + /* Some sanity checking */ + if ((s_first < 0) || (s_first > s_last)) { + printf ("- no sectors to erase\n"); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + +#ifdef DEBUG + for (sect = s_first; sect <= s_last; sect++) { + printf("- Erase: Sect: %i @ 0x%08x\n", sect, info->start[sect]); + } +#endif + + /* NOTE: disabling interrupts on Nios can be very bad since it + * also disables the LO_LIMIT exception. It's better here to + * set the interrupt priority to 3 & restore it when we're done. + */ + oldpri = ipri (3); + + /* It's ok to erase multiple sectors provided we don't delay more + * than 50 usec between cmds ... at which point the erase time-out + * occurs. So don't go and put printf() calls in the loop ... it + * won't be very helpful ;-) + */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); + *addr = 0xaa; + *addr = 0x55; + *addr = 0x80; + *addr = 0xaa; + *addr = 0x55; + *addr2 = 0x30; + /* Now just wait for 0xff & provide some user + * feedback while we wait. Here we have to grant + * timer interrupts. Otherwise get_timer() can't + * work right. */ + ipri(oldpri); + start = get_timer (0); + while (*addr2 != 0xff) { + udelay (1000 * 1000); + putc ('.'); + if (get_timer (start) > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf ("timeout\n"); + return 1; + } + } + oldpri = ipri (3); /* disallow non important irqs again */ + } + } + + printf ("\n"); + + /* Restore interrupt priority */ + ipri (oldpri); + + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + + vu_char *cmd = (vu_char *) info->start[0]; + vu_char *dst = (vu_char *) addr; + unsigned char b; + unsigned oldpri; + ulong start; + + while (cnt) { + /* Check for sufficient erase */ + b = *src; + if ((*dst & b) != b) { + printf ("%02x : %02x\n", *dst, b); + return (2); + } + + /* Disable interrupts other than window underflow + * (interrupt priority 2) + */ + oldpri = ipri (3); + *cmd = 0xaa; + *cmd = 0x55; + *cmd = 0xa0; + *dst = b; + + /* Verify write */ + start = get_timer (0); + while (*dst != b) { + if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { + ipri (oldpri); + return 1; + } + } + dst++; + src++; + cnt--; + ipri (oldpri); + } + + return (0); +} diff --git a/u-boot/board/altera/common/sevenseg.c b/u-boot/board/altera/common/sevenseg.c new file mode 100644 index 0000000..c53cec1 --- /dev/null +++ b/u-boot/board/altera/common/sevenseg.c @@ -0,0 +1,220 @@ +/* + * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * common/sevenseg.c + * + * NIOS PIO based seven segment led support functions + */ + +#include <common.h> +#include <nios-io.h> + +#ifdef CONFIG_SEVENSEG + +#define SEVENDEG_MASK_DP ((SEVENSEG_DIGIT_DP << 8) | SEVENSEG_DIGIT_DP) + +#ifdef SEVENSEG_WRONLY /* emulate read access */ +#if (SEVENSEG_ACTIVE == 0) +static unsigned int sevenseg_portval = ~0; +#else +static unsigned int sevenseg_portval = 0; +#endif +#endif + +static int sevenseg_init_done = 0; + +static inline void __sevenseg_set_masked (unsigned int mask, int value) +{ + nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE; + +#ifdef SEVENSEG_WRONLY /* emulate read access */ + +#if (SEVENSEG_ACTIVE == 0) + if (value) + sevenseg_portval &= ~mask; + else + sevenseg_portval |= mask; +#else + if (value) + sevenseg_portval |= mask; + else + sevenseg_portval &= ~mask; +#endif + + piop->data = sevenseg_portval; + +#else /* !SEVENSEG_WRONLY */ + +#if (SEVENSEG_ACTIVE == 0) + if (value) + piop->data &= ~mask; + else + piop->data |= mask; +#else + if (value) + piop->data |= mask; + else + piop->data &= ~mask; +#endif + +#endif /* SEVENSEG_WRONLY */ +} + +static inline void __sevenseg_toggle_masked (unsigned int mask) +{ + nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE; + +#ifdef SEVENSEG_WRONLY /* emulate read access */ + + sevenseg_portval ^= mask; + piop->data = sevenseg_portval; + +#else /* !SEVENSEG_WRONLY */ + + piop->data ^= mask; + +#endif /* SEVENSEG_WRONLY */ +} + +static inline void __sevenseg_set (unsigned int value) +{ + nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE; + +#ifdef SEVENSEG_WRONLY /* emulate read access */ + +#if (SEVENSEG_ACTIVE == 0) + sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP) + | ((~value) & (~SEVENDEG_MASK_DP)); +#else + sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP) + | (value); +#endif + + piop->data = sevenseg_portval; + +#else /* !SEVENSEG_WRONLY */ + +#if (SEVENSEG_ACTIVE == 0) + piop->data = (piop->data & SEVENDEG_MASK_DP) + | ((~value) & (~SEVENDEG_MASK_DP)); +#else + piop->data = (piop->data & SEVENDEG_MASK_DP) + | (value); +#endif + +#endif /* SEVENSEG_WRONLY */ +} + +static inline void __sevenseg_init (void) +{ + nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE; + + __sevenseg_set(0); + +#ifndef SEVENSEG_WRONLY /* setup direction */ + + piop->direction |= mask; + +#endif /* SEVENSEG_WRONLY */ +} + + +void sevenseg_set(int value) +{ + unsigned char digits[] = { + SEVENSEG_DIGITS_0, + SEVENSEG_DIGITS_1, + SEVENSEG_DIGITS_2, + SEVENSEG_DIGITS_3, + SEVENSEG_DIGITS_4, + SEVENSEG_DIGITS_5, + SEVENSEG_DIGITS_6, + SEVENSEG_DIGITS_7, + SEVENSEG_DIGITS_8, + SEVENSEG_DIGITS_9, + SEVENSEG_DIGITS_A, + SEVENSEG_DIGITS_B, + SEVENSEG_DIGITS_C, + SEVENSEG_DIGITS_D, + SEVENSEG_DIGITS_E, + SEVENSEG_DIGITS_F + }; + + if (!sevenseg_init_done) { + __sevenseg_init(); + sevenseg_init_done++; + } + + switch (value & SEVENSEG_MASK_CTRL) { + + case SEVENSEG_RAW: + __sevenseg_set( ( + (digits[((value & SEVENSEG_MASK_VAL) >> 4)] << 8) | + digits[((value & SEVENSEG_MASK_VAL) & 0xf)] ) ); + return; + break; /* paranoia */ + + case SEVENSEG_OFF: + __sevenseg_set(0); + __sevenseg_set_masked(SEVENDEG_MASK_DP, 0); + return; + break; /* paranoia */ + + case SEVENSEG_SET_DPL: + __sevenseg_set_masked(SEVENSEG_DIGIT_DP, 1); + return; + break; /* paranoia */ + + case SEVENSEG_SET_DPH: + __sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 1); + return; + break; /* paranoia */ + + case SEVENSEG_RES_DPL: + __sevenseg_set_masked(SEVENSEG_DIGIT_DP, 0); + return; + break; /* paranoia */ + + case SEVENSEG_RES_DPH: + __sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 0); + return; + break; /* paranoia */ + + case SEVENSEG_TOG_DPL: + __sevenseg_toggle_masked(SEVENSEG_DIGIT_DP); + return; + break; /* paranoia */ + + case SEVENSEG_TOG_DPH: + __sevenseg_toggle_masked((SEVENSEG_DIGIT_DP << 8)); + return; + break; /* paranoia */ + + case SEVENSEG_LO: + case SEVENSEG_HI: + case SEVENSEG_STR: + default: + break; + } +} + +#endif /* CONFIG_SEVENSEG */ diff --git a/u-boot/board/altera/common/sevenseg.h b/u-boot/board/altera/common/sevenseg.h new file mode 100644 index 0000000..cbfd2e7 --- /dev/null +++ b/u-boot/board/altera/common/sevenseg.h @@ -0,0 +1,142 @@ +/* + * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * common/sevenseg.h + * + * NIOS PIO based seven segment led support functions + */ + +#ifndef __DK1S10_SEVENSEG_H__ +#define __DK1S10_SEVENSEG_H__ + +#ifdef CONFIG_SEVENSEG + +/* + * 15 8 7 0 + * |-----------------------|--------| + * | controll value | value | + * ---------------------------------- + */ +#define SEVENSEG_RAW (int)(0) /* write out byte value (hex) */ +#define SEVENSEG_OFF (int)( 1 << 8) /* display switch off */ +#define SEVENSEG_SET_DPL (int)( 2 << 8) /* set dp low nibble */ +#define SEVENSEG_SET_DPH (int)( 3 << 8) /* set dp high nibble */ +#define SEVENSEG_RES_DPL (int)( 4 << 8) /* reset dp low nibble */ +#define SEVENSEG_RES_DPH (int)( 5 << 8) /* reset dp high nibble */ +#define SEVENSEG_TOG_DPL (int)( 6 << 8) /* toggle dp low nibble */ +#define SEVENSEG_TOG_DPH (int)( 7 << 8) /* toggle dp high nibble */ +#define SEVENSEG_LO (int)( 8 << 8) /* write out low nibble only */ +#define SEVENSEG_HI (int)( 9 << 8) /* write out high nibble only */ +#define SEVENSEG_STR (int)(10 << 8) /* write out a string */ + +#define SEVENSEG_MASK_VAL (0xff) /* only used by SEVENSEG_RAW */ +#define SEVENSEG_MASK_CTRL (~SEVENSEG_MASK_VAL) + +#ifdef SEVENSEG_DIGIT_HI_LO_EQUAL + +#define SEVENSEG_DIGITS_0 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F ) +#define SEVENSEG_DIGITS_1 ( SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C ) +#define SEVENSEG_DIGITS_2 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_3 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_4 ( SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_5 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_6 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_7 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C ) +#define SEVENSEG_DIGITS_8 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_9 ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_A ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_B ( SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_C ( SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_D ( SEVENSEG_DIGIT_B \ + | SEVENSEG_DIGIT_C \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_E ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_D \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) +#define SEVENSEG_DIGITS_F ( SEVENSEG_DIGIT_A \ + | SEVENSEG_DIGIT_E \ + | SEVENSEG_DIGIT_F \ + | SEVENSEG_DIGIT_G ) + +#else /* !SEVENSEG_DIGIT_HI_LO_EQUAL */ +#error SEVENSEG: different pin asssignments not supported +#endif + +void sevenseg_set(int value); + +#endif /* CONFIG_SEVENSEG */ + +#endif /* __DK1S10_SEVENSEG_H__ */ diff --git a/u-boot/board/altera/nios2-generic/Makefile b/u-boot/board/altera/nios2-generic/Makefile new file mode 100644 index 0000000..6386352 --- /dev/null +++ b/u-boot/board/altera/nios2-generic/Makefile @@ -0,0 +1,60 @@ +# +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).o + +COBJS-y := $(BOARD).o +COBJS-$(CONFIG_CMD_IDE) += ../common/cfide.o +COBJS-$(CONFIG_EPLED) += ../common/epled.o +COBJS-$(CONFIG_GPIO) += gpio.o +COBJS-$(CONFIG_SEVENSEG) += ../common/sevenseg.o + +SOBJS-y := text_base.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/u-boot/board/altera/nios2-generic/config.mk b/u-boot/board/altera/nios2-generic/config.mk new file mode 100644 index 0000000..95e75af --- /dev/null +++ b/u-boot/board/altera/nios2-generic/config.mk @@ -0,0 +1,34 @@ +# +# (C) Copyright 2005, Psyent Corporation <www.psyent.com> +# Scott McNutt <smcnutt@psyent.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# we get text_base from board config header, so do not use this +#CONFIG_SYS_TEXT_BASE = do-not-use-me + +PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul +PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +LDSCRIPT := $(SRCTREE)/board/$(VENDOR)/$(BOARD)/u-boot.lds diff --git a/u-boot/board/altera/nios2-generic/custom_fpga.h b/u-boot/board/altera/nios2-generic/custom_fpga.h new file mode 100644 index 0000000..f7f3853 --- /dev/null +++ b/u-boot/board/altera/nios2-generic/custom_fpga.h @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file is generated by sopc-create-config-files. + */ +#ifndef _CUSTOM_FPGA_H_ +#define _CUSTOM_FPGA_H_ + +/* generated from std_1c20.sopc */ + +/* cpu.data_master is a altera_nios2 */ +#define CONFIG_SYS_CLK_FREQ 50000000 +#define CONFIG_SYS_RESET_ADDR 0x00000000 +#define CONFIG_SYS_EXCEPTION_ADDR 0x01000020 +#define CONFIG_SYS_ICACHE_SIZE 4096 +#define CONFIG_SYS_ICACHELINE_SIZE 32 +#define CONFIG_SYS_DCACHE_SIZE 2048 +#define CONFIG_SYS_DCACHELINE_SIZE 4 + +/* sdram.s1 is a altera_avalon_new_sdram_controller */ +#define CONFIG_SYS_SDRAM_BASE 0x01000000 +#define CONFIG_SYS_SDRAM_SIZE 0x01000000 + +/* uart1.s1 is a altera_avalon_uart */ +#define CONFIG_SYS_UART_BASE 0x82120840 +#define CONFIG_SYS_UART_FREQ 50000000 +#define CONFIG_SYS_UART_BAUD 115200 + +/* lan91c111.s1 is a altera_avalon_lan91c111 */ +#define CONFIG_SMC91111_BASE 0x82110300 +#define CONFIG_SMC91111 +#define CONFIG_SMC_USE_32_BIT + +/* epcs_controller.epcs_control_port is a altera_avalon_epcs_flash_controller */ +#define EPCS_CONTROLLER_REG_BASE 0x82100200 +#define CONFIG_SYS_ALTERA_SPI_LIST { EPCS_CONTROLLER_REG_BASE } +#define CONFIG_ALTERA_SPI +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SF +#define CONFIG_SF_DEFAULT_SPEED 30000000 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO + +/* jtag_uart.avalon_jtag_slave is a altera_avalon_jtag_uart */ +#define CONFIG_SYS_JTAG_UART_BASE 0x821208b0 + +/* led_pio.s1 is a altera_avalon_pio */ +#define LED_PIO_BASE 0x82120870 +#define LED_PIO_WIDTH 8 + +/* high_res_timer.s1 is a altera_avalon_timer */ +#define CONFIG_SYS_TIMER_BASE 0x82120820 +#define CONFIG_SYS_TIMER_IRQ 3 +#define CONFIG_SYS_TIMER_FREQ 50000000 + +/* ext_flash.s1 is a altera_avalon_cfi_flash */ +#define CONFIG_SYS_FLASH_BASE 0x80000000 +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */ +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE +#define CONFIG_SYS_FLASH_PROTECTION +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 1024 + +/* ext_ram.s1 is a altera_nios_dev_kit_stratix_edition_sram2 */ +#define CONFIG_SYS_SRAM_BASE 0x02000000 +#define CONFIG_SYS_SRAM_SIZE 0x00100000 + +/* sysid.control_slave is a altera_avalon_sysid */ +#define CONFIG_SYS_SYSID_BASE 0x821208b8 + +#endif /* _CUSTOM_FPGA_H_ */ diff --git a/u-boot/board/altera/nios2-generic/gpio.c b/u-boot/board/altera/nios2-generic/gpio.c new file mode 100644 index 0000000..4a30564 --- /dev/null +++ b/u-boot/board/altera/nios2-generic/gpio.c @@ -0,0 +1,71 @@ +/* + * board gpio driver + * + * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw> + * Licensed under the GPL-2 or later. + */ +#include <common.h> +#include <asm/io.h> + +#ifndef CONFIG_SYS_GPIO_BASE + +#define ALTERA_PIO_BASE LED_PIO_BASE +#define ALTERA_PIO_WIDTH LED_PIO_WIDTH +#define ALTERA_PIO_DATA (ALTERA_PIO_BASE + 0) +#define ALTERA_PIO_DIR (ALTERA_PIO_BASE + 4) +static u32 pio_data_reg; +static u32 pio_dir_reg; + +int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +int gpio_free(unsigned gpio) +{ + return 0; +} + +int gpio_direction_input(unsigned gpio) +{ + u32 mask = 1 << gpio; + writel(pio_dir_reg &= ~mask, ALTERA_PIO_DIR); + return 0; +} + +int gpio_direction_output(unsigned gpio, int value) +{ + u32 mask = 1 << gpio; + if (value) + pio_data_reg |= mask; + else + pio_data_reg &= ~mask; + writel(pio_data_reg, ALTERA_PIO_DATA); + writel(pio_dir_reg |= mask, ALTERA_PIO_DIR); + return 0; +} + +int gpio_get_value(unsigned gpio) +{ + u32 mask = 1 << gpio; + if (pio_dir_reg & mask) + return (pio_data_reg & mask) ? 1 : 0; + else + return (readl(ALTERA_PIO_DATA) & mask) ? 1 : 0; +} + +void gpio_set_value(unsigned gpio, int value) +{ + u32 mask = 1 << gpio; + if (value) + pio_data_reg |= mask; + else + pio_data_reg &= ~mask; + writel(pio_data_reg, ALTERA_PIO_DATA); +} + +int gpio_is_valid(int number) +{ + return ((unsigned)number) < ALTERA_PIO_WIDTH; +} +#endif diff --git a/u-boot/board/altera/nios2-generic/nios2-generic.c b/u-boot/board/altera/nios2-generic/nios2-generic.c new file mode 100644 index 0000000..89848cf --- /dev/null +++ b/u-boot/board/altera/nios2-generic/nios2-generic.c @@ -0,0 +1,68 @@ +/* + * (C) Copyright 2005, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <netdev.h> + +void text_base_hook(void); /* nop hook for text_base.S */ + +int board_early_init_f(void) +{ + text_base_hook(); + return 0; +} + +int checkboard(void) +{ + printf("BOARD : %s\n", CONFIG_BOARD_NAME); + return 0; +} + +phys_size_t initdram(int board_type) +{ + return 0; +} + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC91111 + rc += smc91111_initialize(0, CONFIG_SMC91111_BASE); +#endif +#ifdef CONFIG_DRIVER_DM9000 + rc += dm9000_initialize(bis); +#endif +#ifdef CONFIG_ALTERA_TSE + rc += altera_tse_initialize(0, + CONFIG_SYS_ALTERA_TSE_MAC_BASE, + CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE, + CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE); +#endif +#ifdef CONFIG_ETHOC + rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE); +#endif + return rc; +} +#endif diff --git a/u-boot/board/altera/nios2-generic/text_base.S b/u-boot/board/altera/nios2-generic/text_base.S new file mode 100644 index 0000000..f236db1 --- /dev/null +++ b/u-boot/board/altera/nios2-generic/text_base.S @@ -0,0 +1,21 @@ +/* + * text_base + * + * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <config.h> + +#ifdef CONFIG_SYS_MONITOR_BASE + .text + /* text base used in link script u-boot.lds */ + .global text_base + .equ text_base,CONFIG_SYS_MONITOR_BASE + /* dummy func to let linker include this file */ + .global text_base_hook +text_base_hook: + ret +#endif diff --git a/u-boot/board/altera/nios2-generic/u-boot.lds b/u-boot/board/altera/nios2-generic/u-boot.lds new file mode 100644 index 0000000..d4be077 --- /dev/null +++ b/u-boot/board/altera/nios2-generic/u-boot.lds @@ -0,0 +1,136 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +OUTPUT_FORMAT("elf32-littlenios2") +OUTPUT_ARCH(nios2) +ENTRY(_start) + +SECTIONS +{ + . = text_base; + .text : + { + arch/nios2/cpu/start.o (.text) + *(.text) + *(.text.*) + *(.gnu.linkonce.t*) + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + *(.gnu.linkonce.r*) + } + . = ALIGN (4); + _etext = .; + PROVIDE (etext = .); + + /* CMD TABLE - sandwich this in between text and data so + * the initialization code relocates the command table as + * well -- admittedly, this is just pure laziness ;-) + */ + __u_boot_cmd_start = .; + .u_boot_cmd : + { + *(.u_boot_cmd) + } + . = ALIGN(4); + __u_boot_cmd_end = .; + + /* INIT DATA sections - "Small" data (see the gcc -G option) + * is always gp-relative. Here we make all init data sections + * adjacent to simplify the startup code -- and provide + * the global pointer for gp-relative access. + */ + _data = .; + .data : + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + } + + . = ALIGN(16); + _gp = .; /* Global pointer addr */ + PROVIDE (gp = .); + + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } + . = ALIGN(4); + + _edata = .; + PROVIDE (edata = .); + + /* UNINIT DATA - Small uninitialized data is first so it's + * adjacent to sdata and can be referenced via gp. The normal + * bss follows. We keep it adjacent to simplify init code. + */ + __bss_start = .; + .sbss (NOLOAD) : + { + *(.sbss) + *(.sbss.*) + *(.gnu.linkonce.sb.*) + *(.scommon) + } + . = ALIGN(4); + .bss (NOLOAD) : + { + *(.bss) + *(.bss.*) + *(.dynbss) + *(COMMON) + *(.scommon) + } + . = ALIGN(4); + _end = .; + PROVIDE (end = .); + + /* DEBUG -- symbol table, string table, etc. etc. + */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } +} |