diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-nios/status_led.h | 132 | ||||
| -rw-r--r-- | include/bmp_logo.h | 2 | ||||
| -rw-r--r-- | include/configs/DK1C20.h | 607 | ||||
| -rw-r--r-- | include/configs/DK1S10.h | 710 | ||||
| -rw-r--r-- | include/nios-io.h | 48 |
5 files changed, 1464 insertions, 35 deletions
diff --git a/include/asm-nios/status_led.h b/include/asm-nios/status_led.h new file mode 100644 index 0000000..241c917 --- /dev/null +++ b/include/asm-nios/status_led.h @@ -0,0 +1,132 @@ +/* + * (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 + * + * asm-nios/status_led.h + * + * NIOS PIO based status led support functions + */ + +#ifndef __ASM_STATUS_LED_H__ +#define __ASM_STATUS_LED_H__ + +#include <nios-io.h> + +/* led_id_t is unsigned int mask */ +typedef unsigned int led_id_t; + +#ifdef STATUS_LED_WRONLY /* emulate read access */ +static led_id_t __led_portval = 0; +#endif + +static inline void __led_init (led_id_t mask, int state) +{ + nios_pio_t *piop = (nios_pio_t*)STATUS_LED_BASE; + +#ifdef STATUS_LED_WRONLY /* emulate read access */ + +#if (STATUS_LED_ACTIVE == 0) + if (state == STATUS_LED_ON) + __led_portval &= ~mask; + else + __led_portval |= mask; +#else + if (state == STATUS_LED_ON) + __led_portval |= mask; + else + __led_portval &= ~mask; +#endif + + piop->data = __led_portval; + +#else /* !STATUS_LED_WRONLY */ + +#if (STATUS_LED_ACTIVE == 0) + if (state == STATUS_LED_ON) + piop->data &= ~mask; + else + piop->data |= mask; +#else + if (state == STATUS_LED_ON) + piop->data |= mask; + else + piop->data &= ~mask; +#endif + + piop->direction |= mask; + +#endif /* STATUS_LED_WRONLY */ +} + +static inline void __led_toggle (led_id_t mask) +{ + nios_pio_t *piop = (nios_pio_t*)STATUS_LED_BASE; + +#ifdef STATUS_LED_WRONLY /* emulate read access */ + + __led_portval ^= mask; + piop->data = __led_portval; + +#else /* !STATUS_LED_WRONLY */ + + piop->data ^= mask; + +#endif /* STATUS_LED_WRONLY */ +} + +static inline void __led_set (led_id_t mask, int state) +{ + nios_pio_t *piop = (nios_pio_t*)STATUS_LED_BASE; + +#ifdef STATUS_LED_WRONLY /* emulate read access */ + +#if (STATUS_LED_ACTIVE == 0) + if (state == STATUS_LED_ON) + __led_portval &= ~mask; + else + __led_portval |= mask; +#else + if (state == STATUS_LED_ON) + __led_portval |= mask; + else + __led_portval &= ~mask; +#endif + + piop->data = __led_portval; + +#else /* !STATUS_LED_WRONLY */ + +#if (STATUS_LED_ACTIVE == 0) + if (state == STATUS_LED_ON) + piop->data &= ~mask; + else + piop->data |= mask; +#else + if (state == STATUS_LED_ON) + piop->data |= mask; + else + piop->data &= ~mask; +#endif + +#endif /* STATUS_LED_WRONLY */ +} + +#endif /* __ASM_STATUS_LED_H__ */ diff --git a/include/bmp_logo.h b/include/bmp_logo.h index 265f744..9c924b8 100644 --- a/include/bmp_logo.h +++ b/include/bmp_logo.h @@ -18,7 +18,7 @@ unsigned short bmp_logo_palette[] = { 0x0343, 0x0454, 0x0565, 0x0565, 0x0676, 0x0787, 0x0898, 0x0999, 0x0AAA, 0x0ABA, 0x0BCB, 0x0CCC, 0x0DDD, 0x0EEE, 0x0FFF, 0x0FB3, 0x0FB4, 0x0FC4, 0x0FC5, 0x0FC6, 0x0FD7, 0x0FD8, 0x0FD9, 0x0FDA, - 0x0FEA, 0x0FEB, 0x0FEC, 0x0FFD, 0x0FFE, 0x0FFF, 0x0FFF, + 0x0FEA, 0x0FEB, 0x0FEC, 0x0FFD, 0x0FFE, 0x0FFF, 0x0FFF, }; unsigned char bmp_logo_bitmap[] = { diff --git a/include/configs/DK1C20.h b/include/configs/DK1C20.h index 87ba760..2b0b176 100644 --- a/include/configs/DK1C20.h +++ b/include/configs/DK1C20.h @@ -1,6 +1,7 @@ /* * (C) Copyright 2003, Psyent Corporation <www.psyent.com> * Scott McNutt <smcnutt@psyent.com> + * Stephan Linz <linz@li-pro.net> * * See file CREDITS for list of people who contributed to this * project. @@ -24,22 +25,293 @@ #ifndef __CONFIG_H #define __CONFIG_H +/* + * NIOS CPU configuration. + * + * Here we must define CPU dependencies. Any unsupported option have to + * be defined with zero, example CPU without data cache / OCI: + * + * #define CFG_NIOS_CPU_ICACHE 4096 + * #define CFG_NIOS_CPU_DCACHE 0 + * #define CFG_NIOS_CPU_OCI_BASE 0 + * #define CFG_NIOS_CPU_OCI_SIZE 0 + */ + +#if defined(CONFIG_NIOS_SAFE_32) + +/* TODO */ + +#elif defined(CONFIG_NIOS_STANDARD_32) + +/* CPU core */ +#define CFG_NIOS_CPU_CLK 50000000 /* NIOS CPU clock */ +#define CFG_NIOS_CPU_ICACHE (4 * 1024) /* instruction cache */ +#define CFG_NIOS_CPU_DCACHE (4 * 1024) /* data cache */ +#define CFG_NIOS_CPU_REG_NUMS 256 /* number of register */ +#define CFG_NIOS_CPU_MUL 0 /* 16x16 MUL: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_MSTEP 1 /* 16x16 MSTEP: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_STACK 0x008fff00 /* stack top addr */ +#define CFG_NIOS_CPU_VEC_BASE 0x008fff00 /* IRQ vectors addr */ +#define CFG_NIOS_CPU_VEC_SIZE 256 /* size */ +#define CFG_NIOS_CPU_VEC_NUMS 64 /* numbers */ +#define CFG_NIOS_CPU_RST_VECT 0x00920000 /* RESET vector addr */ +#define CFG_NIOS_CPU_DBG_CORE 0 /* CPU debug: no(0) */ + /* yes(1) */ + +/* on-chip extensions */ +#define CFG_NIOS_CPU_RAM_BASE 0 /* on chip RAM addr */ +#define CFG_NIOS_CPU_RAM_SIZE 0 /* size */ + +#define CFG_NIOS_CPU_ROM_BASE 0x00920000 /* on chip ROM addr */ +#define CFG_NIOS_CPU_ROM_SIZE (2 * 1024) /* 2 KB size */ + +#define CFG_NIOS_CPU_OCI_BASE 0x00920800 /* OCI core addr */ +#define CFG_NIOS_CPU_OCI_SIZE 256 /* size */ + +/* timer */ +#define CFG_NIOS_CPU_TIMER_NUMS 2 /* number of timer */ + +#define CFG_NIOS_CPU_TIMER0 0x00920940 /* TIMER0 addr */ +#define CFG_NIOS_CPU_TIMER0_IRQ 16 /* IRQ */ +#define CFG_NIOS_CPU_TIMER0_PER 1000 /* periode usec */ +#define CFG_NIOS_CPU_TIMER0_AR 0 /* always run: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER0_FP 0 /* fixed per: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER0_SS 1 /* snaphot: no(0) */ + /* yes(1) */ + +#define CFG_NIOS_CPU_TIMER1 0x009209e0 /* TIMER1 addr */ +#define CFG_NIOS_CPU_TIMER1_IRQ 50 /* IRQ */ +#define CFG_NIOS_CPU_TIMER1_PER 10000 /* periode usec */ +#define CFG_NIOS_CPU_TIMER1_AR 1 /* always run: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER1_FP 1 /* fixed per: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER1_SS 0 /* snaphot: no(0) */ + /* yes(1) */ + +/* serial i/o */ +#define CFG_NIOS_CPU_UART_NUMS 1 /* number of uarts */ + +#define CFG_NIOS_CPU_UART0 0x00920900 /* UART0 addr */ +#define CFG_NIOS_CPU_UART0_IRQ 25 /* IRQ */ +#define CFG_NIOS_CPU_UART0_BR 115200 /* baudrate var(0) */ +#define CFG_NIOS_CPU_UART0_DB 8 /* data bit */ +#define CFG_NIOS_CPU_UART0_SB 1 /* stop bit */ +#define CFG_NIOS_CPU_UART0_PA 0 /* parity none(0) */ + /* odd(1) */ + /* even(2) */ +#define CFG_NIOS_CPU_UART0_HS 0 /* handshake: no(0) */ + /* crts(1) */ +#define CFG_NIOS_CPU_UART0_EOP 0 /* eop reg: no(0) */ + /* yes(1) */ + +/* parallel i/o */ +#define CFG_NIOS_CPU_PIO_NUMS 8 /* number of parports */ + +#define CFG_NIOS_CPU_PIO0 0x00920960 /* PIO0 addr */ +#define CFG_NIOS_CPU_PIO0_IRQ 40 /* IRQ */ +#define CFG_NIOS_CPU_PIO0_BITS 4 /* number of bits */ +#define CFG_NIOS_CPU_PIO0_TYPE 2 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO0_CAP 1 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO0_EDGE 3 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO0_ITYPE 2 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO1 0x00920970 /* PIO1 addr */ +#undef CFG_NIOS_CPU_PIO1_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO1_BITS 11 /* number of bits */ +#define CFG_NIOS_CPU_PIO1_TYPE 0 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO1_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO1_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO1_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO2 0x00920980 /* PIO2 addr */ +#undef CFG_NIOS_CPU_PIO2_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO2_BITS 8 /* number of bits */ +#define CFG_NIOS_CPU_PIO2_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO2_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO2_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO2_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO3 0x00920990 /* PIO3 addr */ +#undef CFG_NIOS_CPU_PIO3_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO3_BITS 16 /* number of bits */ +#define CFG_NIOS_CPU_PIO3_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO3_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO3_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO3_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO4 0x009209a0 /* PIO4 addr */ +#undef CFG_NIOS_CPU_PIO4_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO4_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO4_TYPE 0 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO4_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO4_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO4_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO5 0x009209b0 /* PIO5 addr */ +#define CFG_NIOS_CPU_PIO5_IRQ 35 /* IRQ */ +#define CFG_NIOS_CPU_PIO5_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO5_TYPE 2 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO5_CAP 1 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO5_EDGE 3 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO5_ITYPE 2 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO6 0x009209c0 /* PIO6 addr */ +#undef CFG_NIOS_CPU_PIO6_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO6_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO6_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO6_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO6_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO6_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO7 0x009209d0 /* PIO7 addr */ +#undef CFG_NIOS_CPU_PIO7_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO7_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO7_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO7_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO7_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO7_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +/* IDE i/f */ +#define CFG_NIOS_CPU_IDE_NUMS 1 /* number of IDE contr. */ +#define CFG_NIOS_CPU_IDE0 0x00920a00 /* IDE0 addr */ + +/* active serial memory i/f */ +#define CFG_NIOS_CPU_ASMI_NUMS 1 /* number of ASMI */ +#define CFG_NIOS_CPU_ASMI0 0x00920b00 /* ASMI0 addr */ +#define CFG_NIOS_CPU_ASMI0_IRQ 45 /* IRQ */ + +/* memory accessibility */ +#define CFG_NIOS_CPU_SRAM_BASE 0x00800000 /* board SRAM addr */ +#define CFG_NIOS_CPU_SRAM_SIZE (1024 * 1024) /* 1 MB size */ + +#define CFG_NIOS_CPU_SDRAM_BASE 0x01000000 /* board SDRAM addr */ +#define CFG_NIOS_CPU_SDRAM_SIZE (16*1024*1024) /* 16 MB size */ + +#define CFG_NIOS_CPU_FLASH_BASE 0x00000000 /* board Flash addr */ +#define CFG_NIOS_CPU_FLASH_SIZE (8*1024*1024) /* 8 MB size */ + +/* LAN */ +#define CFG_NIOS_CPU_LAN_NUMS 1 /* number of LAN i/f */ + +#define CFG_NIOS_CPU_LAN0_BASE 0x00910000 /* LAN0 addr */ +#define CFG_NIOS_CPU_LAN0_OFFS 0x0300 /* offset */ +#define CFG_NIOS_CPU_LAN0_IRQ 30 /* IRQ */ +#define CFG_NIOS_CPU_LAN0_BUSW 32 /* buswidth*/ +#define CFG_NIOS_CPU_LAN0_TYPE 0 /* smc91111(0) */ + /* cs8900(1) */ + /* ex: alteramac(2) */ + +/* symbolic redefinition (undef, if not present) */ +#define CFG_NIOS_CPU_USER_TIMER 0 /* TIMER0: users choice */ +#define CFG_NIOS_CPU_TICK_TIMER 1 /* TIMER1: tick (needed)*/ + +#define CFG_NIOS_CPU_BUTTON_PIO 0 /* PIO0: buttons */ +#define CFG_NIOS_CPU_LCD_PIO 1 /* PIO1: ASCII LCD */ +#define CFG_NIOS_CPU_LED_PIO 2 /* PIO2: LED bar */ +#define CFG_NIOS_CPU_SEVENSEG_PIO 3 /* PIO3: 7-seg. display */ +#define CFG_NIOS_CPU_RECONF_PIO 4 /* PIO4: reconf pin */ +#define CFG_NIOS_CPU_CFPRESENT_PIO 5 /* PIO5: CF present IRQ */ +#define CFG_NIOS_CPU_CFPOWER_PIO 6 /* PIO6: CF power/sw. */ +#define CFG_NIOS_CPU_CFATASEL_PIO 7 /* PIO7: CF ATA select */ + +#else +#error *** CFG_ERROR: you have to setup right NIOS CPU configuration +#endif + /*------------------------------------------------------------------------ * BOARD/CPU -- TOP-LEVEL *----------------------------------------------------------------------*/ #define CONFIG_NIOS 1 /* NIOS-32 core */ #define CONFIG_DK1C20 1 /* Cyclone DK-1C20 board*/ -#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clock */ +#define CONFIG_SYS_CLK_FREQ CFG_NIOS_CPU_CLK/* 50 MHz core clock */ +#define CFG_HZ 1000 /* 1 msec time tick */ +#undef CFG_CLKS_IN_HZ +#define CONFIG_BOARD_PRE_INIT 1 /* enable early board-spec. init*/ /*------------------------------------------------------------------------ - * BASE ADDRESSES + * BASE ADDRESSES / SIZE (Flash, SRAM, SDRAM) *----------------------------------------------------------------------*/ -#define CFG_FLASH_BASE 0x00000000 /* Flash memory base */ -#define CFG_SRAM_BASE 0x00800000 /* External SRAM */ -#define CFG_SRAM_SIZE 0x00100000 /* 1 MByte */ -#define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ -#define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ -#define CFG_VECT_BASE 0x008fff00 /* Vector table addr */ +#if (CFG_NIOS_CPU_SDRAM_SIZE != 0) + +#define CFG_SDRAM_BASE CFG_NIOS_CPU_SDRAM_BASE +#define CFG_SDRAM_SIZE CFG_NIOS_CPU_SDRAM_SIZE + +#else +#error *** CFG_ERROR: you have to setup any SDRAM in NIOS CPU config +#endif + +#define CFG_SRAM_BASE CFG_NIOS_CPU_SRAM_BASE +#define CFG_SRAM_SIZE CFG_NIOS_CPU_SRAM_SIZE +#define CFG_VECT_BASE CFG_NIOS_CPU_VEC_BASE /*------------------------------------------------------------------------ * MEMORY ORGANIZATION - For the most part, you can put things pretty @@ -53,59 +325,322 @@ * -The stack is placed below global data (&grows down). *----------------------------------------------------------------------*/ #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */ -#define CFG_ENV_SIZE 0x10000 /* 64 KByte (1 sector) */ #define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) -#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE -CFG_GBL_DATA_SIZE) +#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP CFG_GBL_DATA_OFFSET /*------------------------------------------------------------------------ - * FLASH + * FLASH (AM29LV065D) *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_FLASH_SIZE != 0) + +#define CFG_FLASH_BASE CFG_NIOS_CPU_FLASH_BASE +#define CFG_FLASH_SIZE CFG_NIOS_CPU_FLASH_SIZE #define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ #define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ #define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ #define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ +#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ + +#else +#error *** CFG_ERROR: you have to setup any Flash memory in NIOS CPU config +#endif /*------------------------------------------------------------------------ * ENVIRONMENT *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_FLASH_SIZE != 0) + #define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ -#define CFG_ENV_ADDR 0x00000000 /* Mem addr of env */ +#define CFG_ENV_ADDR CFG_FLASH_BASE /* Mem addr of env */ +#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ #define CONFIG_ENV_OVERWRITE /* Serial/eth change Ok */ +#else +#define CFG_ENV_IS_NOWHERE 1 /* NO Environment */ +#endif + /*------------------------------------------------------------------------ * CONSOLE *----------------------------------------------------------------------*/ -#define CFG_NIOS_CONSOLE 0x00920900 /* Cons uart base addr */ -#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ -#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#if (CFG_NIOS_CPU_UART_NUMS != 0) + +#define CFG_NIOS_CONSOLE CFG_NIOS_CPU_UART0 /* 1st UART is Cons. */ + +#if (CFG_NIOS_CPU_UART0_BR != 0) +#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ +#define CONFIG_BAUDRATE CFG_NIOS_CPU_UART0_BR +#else +#undef CFG_NIOS_FIXEDBAUD #define CONFIG_BAUDRATE 115200 +#endif + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#else +#error *** CFG_ERROR: you have to setup at least one UART in NIOS CPU config +#endif /*------------------------------------------------------------------------ * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc PIT, * so an avalon bus timer is required. *----------------------------------------------------------------------*/ -#define CFG_NIOS_TMRBASE 0x009209e0 -#define CFG_NIOS_TMRIRQ 50 -#define CFG_NIOS_TMRMS 10 +#if (CFG_NIOS_CPU_TIMER_NUMS != 0) + +#if (CFG_NIOS_CPU_TICK_TIMER == 0) + +#error *** CFG_ERROR: tick timer at TIMER0 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_TICK_TIMER == 1) + +#define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER1 /* TIMER1 as tick */ +#define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER1_IRQ + +#if (CFG_NIOS_CPU_TIMER1_PER >= CFG_HZ) +#define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER1_PER / CFG_HZ) +#else +#error *** CFG_ERROR: you have to use a timer periode of more than CFG_HZ +#endif + +#endif /* CFG_NIOS_CPU_TICK_TIMER */ + +#else +#error *** CFG_ERROR: you have to setup at least one TIMER in NIOS CPU config +#endif /*------------------------------------------------------------------------ * Ethernet -- needs work! *----------------------------------------------------------------------*/ -#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ -#define CONFIG_SMC91111_BASE 0x00910300 /* Base address */ -#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ -#define CONFIG_SMC_USE_32_BIT /* 32-bit data rd/wr */ +#if (CFG_NIOS_CPU_LAN_NUMS == 1) + +#if (CFG_NIOS_CPU_LAN0_TYPE == 0) /* LAN91C111 */ + + /****************************************************/ + /* !!! LAN91C111 works for NIOS with patch only !!! */ + /****************************************************/ +#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ +#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ +#define CONFIG_SMC91111_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS) + +#if (CFG_NIOS_CPU_LAN0_BUSW == 32) +#define CONFIG_SMC_USE_32_BIT 1 +#else /* no */ +#undef CONFIG_SMC_USE_32_BIT +#endif + +#elif (CFG_NIOS_CPU_LAN0_TYPE == 1) /* CS8900A */ + + /********************************************/ + /* !!! CS8900 is __not__ tested on NIOS !!! */ + /********************************************/ +#define CONFIG_DRIVER_CS8900 /* Using CS8900 */ +#define CS8900_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS) + +#if (CFG_NIOS_CPU_LAN0_BUSW == 32) +#undef CS8900_BUS16 +#define CS8900_BUS32 1 +#else /* no */ +#define CS8900_BUS16 1 +#undef CS8900_BUS32 +#endif + +#else +#error *** CFG_ERROR: invalid LAN0 chip type, check your NIOS CPU config +#endif #define CONFIG_ETHADDR 08:00:3e:26:0a:5b #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.2.21 #define CONFIG_SERVERIP 192.168.2.16 +#else +#error *** CFG_ERROR: you have to setup just one LAN only or expand your config.h +#endif + +/*------------------------------------------------------------------------ + * STATUS LEDs + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_PIO_NUMS != 0) + +#if (CFG_NIOS_CPU_LED_PIO == 0) + +#error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 1) + +#error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 2) + +#define STATUS_LED_BASE CFG_NIOS_CPU_PIO2 +#define STATUS_LED_BITS CFG_NIOS_CPU_PIO2_BITS +#define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ + +#if (CFG_NIOS_CPU_PIO2_TYPE == 1) +#define STATUS_LED_WRONLY 1 +#else +#undef STATUS_LED_WRONLY +#endif + +#elif (CFG_NIOS_CPU_LED_PIO == 3) + +#error *** CFG_ERROR: status LEDs at PIO3 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 4) + +#error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 5) + +#error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 6) + +#error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 7) + +#error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 8) + +#error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 9) + +#error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h + +#else +#error *** CFG_ERROR: you have to set CFG_NIOS_CPU_LED_PIO in right case +#endif + +#define CONFIG_STATUS_LED 1 /* enable status led driver */ + +#define STATUS_LED_BIT (1 << 0) /* LED[0] */ +#define STATUS_LED_STATE STATUS_LED_BLINKING +#define STATUS_LED_BOOT_STATE STATUS_LED_OFF +#define STATUS_LED_PERIOD (CFG_HZ / 10) /* ca. 1 Hz */ +#define STATUS_LED_BOOT 0 /* boot LED */ + +#if (STATUS_LED_BITS > 1) +#define STATUS_LED_BIT1 (1 << 1) /* LED[1] */ +#define STATUS_LED_STATE1 STATUS_LED_OFF +#define STATUS_LED_PERIOD1 (CFG_HZ / 50) /* ca. 5 Hz */ +#define STATUS_LED_RED 1 /* fail LED */ +#endif + +#if (STATUS_LED_BITS > 2) +#define STATUS_LED_BIT2 (1 << 2) /* LED[2] */ +#define STATUS_LED_STATE2 STATUS_LED_OFF +#define STATUS_LED_PERIOD2 (CFG_HZ / 10) /* ca. 1 Hz */ +#define STATUS_LED_YELLOW 2 /* info LED */ +#endif + +#if (STATUS_LED_BITS > 3) +#define STATUS_LED_BIT3 (1 << 3) /* LED[3] */ +#define STATUS_LED_STATE3 STATUS_LED_OFF +#define STATUS_LED_PERIOD3 (CFG_HZ / 10) /* ca. 1 Hz */ +#define STATUS_LED_GREEN 3 /* info LED */ +#endif + +#define STATUS_LED_PAR 1 /* makes status_led.h happy */ + +#endif /* CFG_NIOS_CPU_PIO_NUMS */ + +/*------------------------------------------------------------------------ + * SEVEN SEGMENT LED DISPLAY + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_PIO_NUMS != 0) + +#if (CFG_NIOS_CPU_SEVENSEG_PIO == 0) + +#error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 1) + +#error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 2) + +#error *** CFG_ERROR: status LEDs at PIO2 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 3) + +#define SEVENSEG_BASE CFG_NIOS_CPU_PIO3 +#define SEVENSEG_BITS CFG_NIOS_CPU_PIO3_BITS +#define SEVENSEG_ACTIVE 0 /* LED on for bit == 1 */ + +#if (CFG_NIOS_CPU_PIO3_TYPE == 1) +#define SEVENSEG_WRONLY 1 +#else +#undef SEVENSEG_WRONLY +#endif + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 4) + +#error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 5) + +#error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 6) + +#error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 7) + +#error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 8) + +#error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 9) + +#error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h + +#else +#error *** CFG_ERROR: you have to set CFG_NIOS_CPU_SEVENSEG_PIO in right case +#endif + +#define CONFIG_SEVENSEG 1 /* enable seven segment led driver */ + +/* + * Dual 7-Segment Display pin assignment -- read more in your + * "Nios Development Board Reference Manual" + * + * + * (U8) HI:D[15..8] (U9) LO:D[7..0] + * ______ ______ + * | D14 | | D6 | + * | | | | + * D9| |D13 D1| |D5 + * |______| |______| ___ + * | D8 | | D0 | | A | + * | | | | F|___|B + * D10| |D12 D2| |D4 | G | + * |______| |______| E|___|C + * D11 * D3 * D * + * D15 D7 DP + * + */ +#define SEVENSEG_DIGIT_HI_LO_EQUAL 1 /* high nibble equal low nibble */ +#define SEVENSEG_DIGIT_A (1 << 6) /* bit 6 is segment A */ +#define SEVENSEG_DIGIT_B (1 << 5) /* bit 5 is segment B */ +#define SEVENSEG_DIGIT_C (1 << 4) /* bit 4 is segment C */ +#define SEVENSEG_DIGIT_D (1 << 3) /* bit 3 is segment D */ +#define SEVENSEG_DIGIT_E (1 << 2) /* bit 2 is segment E */ +#define SEVENSEG_DIGIT_F (1 << 1) /* bit 1 is segment F */ +#define SEVENSEG_DIGIT_G (1 << 0) /* bit 0 is segment G */ +#define SEVENSEG_DIGIT_DP (1 << 7) /* bit 7 is decimal point */ + +#endif /* CFG_NIOS_CPU_PIO_NUMS */ + /*------------------------------------------------------------------------ * COMMANDS *----------------------------------------------------------------------*/ @@ -151,18 +686,26 @@ /*------------------------------------------------------------------------ * MISC *----------------------------------------------------------------------*/ -#define CFG_LONGHELP /* undef to save memory */ -#define CFG_PROMPT "==> " /* Monitor Command Prompt */ -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "DK1C20 > " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ -#define CFG_MAXARGS 16 /* max number of command args */ -#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ -#undef CFG_CLKS_IN_HZ -#define CFG_HZ 1000 /* decr freq: 1ms ticks */ -#define CFG_LOAD_ADDR 0x00800000 /* Default load address */ +#define CFG_MAXARGS 16 /* max number of command args*/ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#if (CFG_SRAM_SIZE != 0) +#define CFG_LOAD_ADDR CFG_SRAM_BASE /* Default load address */ +#else +#undef CFG_LOAD_ADDR +#endif -#define CFG_MEMTEST_START 0x00000000 -#define CFG_MEMTEST_END 0x00000000 +#if (CFG_SDRAM_SIZE != 0) +#define CFG_MEMTEST_START CFG_SDRAM_BASE /* SDRAM til stack area */ +#define CFG_MEMTEST_END (CFG_INIT_SP - (1024 * 1024)) /* 1MB stack */ +#else +#undef CFG_MEMTEST_START +#undef CFG_MEMTEST_END +#endif #endif /* __CONFIG_H */ diff --git a/include/configs/DK1S10.h b/include/configs/DK1S10.h new file mode 100644 index 0000000..c54ac58 --- /dev/null +++ b/include/configs/DK1S10.h @@ -0,0 +1,710 @@ +/* + * (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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * NIOS CPU configuration. + * + * Here we must define CPU dependencies. Any unsupported option have to + * be defined with zero, example CPU without data cache / OCI: + * + * #define CFG_NIOS_CPU_ICACHE 4096 + * #define CFG_NIOS_CPU_DCACHE 0 + * #define CFG_NIOS_CPU_OCI_BASE 0 + * #define CFG_NIOS_CPU_OCI_SIZE 0 + */ + +#if defined(CONFIG_NIOS_SAFE_32) + +/* TODO */ + +#elif defined(CONFIG_NIOS_STANDARD_32) + +/* CPU core */ +#define CFG_NIOS_CPU_CLK 50000000 /* NIOS CPU clock */ +#define CFG_NIOS_CPU_ICACHE (4 * 1024) /* instruction cache */ +#define CFG_NIOS_CPU_DCACHE (4 * 1024) /* data cache */ +#define CFG_NIOS_CPU_REG_NUMS 256 /* number of register */ +#define CFG_NIOS_CPU_MUL 0 /* 16x16 MUL: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_MSTEP 1 /* 16x16 MSTEP: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_STACK 0x008fff00 /* stack top addr */ +#define CFG_NIOS_CPU_VEC_BASE 0x008fff00 /* IRQ vectors addr */ +#define CFG_NIOS_CPU_VEC_SIZE 256 /* size */ +#define CFG_NIOS_CPU_VEC_NUMS 64 /* numbers */ +#define CFG_NIOS_CPU_RST_VECT 0x00920000 /* RESET vector addr */ +#define CFG_NIOS_CPU_DBG_CORE 0 /* CPU debug: no(0) */ + /* yes(1) */ + +/* on-chip extensions */ +#define CFG_NIOS_CPU_RAM_BASE 0x00900000 /* on chip RAM addr */ +#define CFG_NIOS_CPU_RAM_SIZE (64 * 1024) /* 64 KB size */ + +#define CFG_NIOS_CPU_ROM_BASE 0x00920000 /* on chip ROM addr */ +#define CFG_NIOS_CPU_ROM_SIZE (2 * 1024) /* 2 KB size */ + +#define CFG_NIOS_CPU_OCI_BASE 0x00920800 /* OCI core addr */ +#define CFG_NIOS_CPU_OCI_SIZE 256 /* size */ + +/* timer */ +#define CFG_NIOS_CPU_TIMER_NUMS 2 /* number of timer */ + +#define CFG_NIOS_CPU_TIMER0 0x00920940 /* TIMER0 addr */ +#define CFG_NIOS_CPU_TIMER0_IRQ 16 /* IRQ */ +#define CFG_NIOS_CPU_TIMER0_PER 1000 /* periode usec */ +#define CFG_NIOS_CPU_TIMER0_AR 0 /* always run: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER0_FP 0 /* fixed per: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER0_SS 1 /* snaphot: no(0) */ + /* yes(1) */ + +#define CFG_NIOS_CPU_TIMER1 0x009209e0 /* TIMER1 addr */ +#define CFG_NIOS_CPU_TIMER1_IRQ 50 /* IRQ */ +#define CFG_NIOS_CPU_TIMER1_PER 10000 /* periode usec */ +#define CFG_NIOS_CPU_TIMER1_AR 1 /* always run: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER1_FP 1 /* fixed per: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_TIMER1_SS 0 /* snaphot: no(0) */ + /* yes(1) */ + +/* serial i/o */ +#define CFG_NIOS_CPU_UART_NUMS 1 /* number of uarts */ + +#define CFG_NIOS_CPU_UART0 0x00920900 /* UART0 addr */ +#define CFG_NIOS_CPU_UART0_IRQ 25 /* IRQ */ +#define CFG_NIOS_CPU_UART0_BR 115200 /* baudrate var(0) */ +#define CFG_NIOS_CPU_UART0_DB 8 /* data bit */ +#define CFG_NIOS_CPU_UART0_SB 1 /* stop bit */ +#define CFG_NIOS_CPU_UART0_PA 0 /* parity none(0) */ + /* odd(1) */ + /* even(2) */ +#define CFG_NIOS_CPU_UART0_HS 0 /* handshake: no(0) */ + /* crts(1) */ +#define CFG_NIOS_CPU_UART0_EOP 0 /* eop reg: no(0) */ + /* yes(1) */ + +/* parallel i/o */ +#define CFG_NIOS_CPU_PIO_NUMS 8 /* number of parports */ + +#define CFG_NIOS_CPU_PIO0 0x00920960 /* PIO0 addr */ +#define CFG_NIOS_CPU_PIO0_IRQ 40 /* IRQ */ +#define CFG_NIOS_CPU_PIO0_BITS 4 /* number of bits */ +#define CFG_NIOS_CPU_PIO0_TYPE 2 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO0_CAP 1 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO0_EDGE 3 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO0_ITYPE 2 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO1 0x00920970 /* PIO1 addr */ +#undef CFG_NIOS_CPU_PIO1_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO1_BITS 11 /* number of bits */ +#define CFG_NIOS_CPU_PIO1_TYPE 0 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO1_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO1_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO1_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO2 0x00920980 /* PIO2 addr */ +#undef CFG_NIOS_CPU_PIO2_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO2_BITS 8 /* number of bits */ +#define CFG_NIOS_CPU_PIO2_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO2_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO2_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO2_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO3 0x00920990 /* PIO3 addr */ +#undef CFG_NIOS_CPU_PIO3_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO3_BITS 16 /* number of bits */ +#define CFG_NIOS_CPU_PIO3_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO3_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO3_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO3_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO4 0x009209a0 /* PIO4 addr */ +#undef CFG_NIOS_CPU_PIO4_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO4_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO4_TYPE 0 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO4_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO4_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO4_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO5 0x009209b0 /* PIO5 addr */ +#define CFG_NIOS_CPU_PIO5_IRQ 35 /* IRQ */ +#define CFG_NIOS_CPU_PIO5_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO5_TYPE 2 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO5_CAP 1 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO5_EDGE 3 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO5_ITYPE 2 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO6 0x009209c0 /* PIO6 addr */ +#undef CFG_NIOS_CPU_PIO6_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO6_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO6_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO6_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO6_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO6_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +#define CFG_NIOS_CPU_PIO7 0x009209d0 /* PIO7 addr */ +#undef CFG_NIOS_CPU_PIO7_IRQ /* w/o IRQ */ +#define CFG_NIOS_CPU_PIO7_BITS 1 /* number of bits */ +#define CFG_NIOS_CPU_PIO7_TYPE 1 /* io type: tris(0) */ + /* out(1) */ + /* in(2) */ +#define CFG_NIOS_CPU_PIO7_CAP 0 /* capture: no(0) */ + /* yes(1) */ +#define CFG_NIOS_CPU_PIO7_EDGE 0 /* edge type: none(0) */ + /* fall(1) */ + /* rise(2) */ + /* any(3) */ +#define CFG_NIOS_CPU_PIO7_ITYPE 0 /* IRQ type: none(0) */ + /* level(1)*/ + /* edge(2) */ + +/* IDE i/f */ +#define CFG_NIOS_CPU_IDE_NUMS 1 /* number of IDE contr. */ +#define CFG_NIOS_CPU_IDE0 0x00920a00 /* IDE0 addr */ + +/* active serial memory i/f */ +#define CFG_NIOS_CPU_ASMI_NUMS 1 /* number of ASMI */ +#define CFG_NIOS_CPU_ASMI0 0x00920b00 /* ASMI0 addr */ +#define CFG_NIOS_CPU_ASMI0_IRQ 45 /* IRQ */ + +/* memory accessibility */ +#define CFG_NIOS_CPU_SRAM_BASE 0x00800000 /* board SRAM addr */ +#define CFG_NIOS_CPU_SRAM_SIZE (1024 * 1024) /* 1 MB size */ + +#define CFG_NIOS_CPU_SDRAM_BASE 0x01000000 /* board SDRAM addr */ +#define CFG_NIOS_CPU_SDRAM_SIZE (16*1024*1024) /* 16 MB size */ + +#define CFG_NIOS_CPU_FLASH_BASE 0x00000000 /* board Flash addr */ +#define CFG_NIOS_CPU_FLASH_SIZE (8*1024*1024) /* 8 MB size */ + +/* LAN */ +#define CFG_NIOS_CPU_LAN_NUMS 1 /* number of LAN i/f */ + +#define CFG_NIOS_CPU_LAN0_BASE 0x00910000 /* LAN0 addr */ +#define CFG_NIOS_CPU_LAN0_OFFS 0x0300 /* offset */ +#define CFG_NIOS_CPU_LAN0_IRQ 30 /* IRQ */ +#define CFG_NIOS_CPU_LAN0_BUSW 32 /* buswidth*/ +#define CFG_NIOS_CPU_LAN0_TYPE 0 /* smc91111(0) */ + /* cs8900(1) */ + /* ex: alteramac(2) */ + +/* symbolic redefinition (undef, if not present) */ +#define CFG_NIOS_CPU_USER_TIMER 0 /* TIMER0: users choice */ +#define CFG_NIOS_CPU_TICK_TIMER 1 /* TIMER1: tick (needed)*/ + +#define CFG_NIOS_CPU_BUTTON_PIO 0 /* PIO0: buttons */ +#define CFG_NIOS_CPU_LCD_PIO 1 /* PIO1: ASCII LCD */ +#define CFG_NIOS_CPU_LED_PIO 2 /* PIO2: LED bar */ +#define CFG_NIOS_CPU_SEVENSEG_PIO 3 /* PIO3: 7-seg. display */ +#define CFG_NIOS_CPU_RECONF_PIO 4 /* PIO4: reconf pin */ +#define CFG_NIOS_CPU_CFPRESENT_PIO 5 /* PIO5: CF present IRQ */ +#define CFG_NIOS_CPU_CFPOWER_PIO 6 /* PIO6: CF power/sw. */ +#define CFG_NIOS_CPU_CFATASEL_PIO 7 /* PIO7: CF ATA select */ + +#else +#error *** CFG_ERROR: you have to setup right NIOS CPU configuration +#endif + +/*------------------------------------------------------------------------ + * BOARD/CPU -- TOP-LEVEL + *----------------------------------------------------------------------*/ +#define CONFIG_NIOS 1 /* NIOS-32 core */ +#define CONFIG_DK1S10 1 /* Stratix DK-1S10 board*/ +#define CONFIG_SYS_CLK_FREQ CFG_NIOS_CPU_CLK/* 50 MHz core clock */ +#define CFG_HZ 1000 /* 1 msec time tick */ +#undef CFG_CLKS_IN_HZ +#define CONFIG_BOARD_PRE_INIT 1 /* enable early board-spec. init*/ + +/*------------------------------------------------------------------------ + * BASE ADDRESSES / SIZE (Flash, SRAM, SDRAM) + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_SDRAM_SIZE != 0) + +#define CFG_SDRAM_BASE CFG_NIOS_CPU_SDRAM_BASE +#define CFG_SDRAM_SIZE CFG_NIOS_CPU_SDRAM_SIZE + +#else +#error *** CFG_ERROR: you have to setup any SDRAM in NIOS CPU config +#endif + +#define CFG_SRAM_BASE CFG_NIOS_CPU_SRAM_BASE +#define CFG_SRAM_SIZE CFG_NIOS_CPU_SRAM_SIZE +#define CFG_VECT_BASE CFG_NIOS_CPU_VEC_BASE + +/*------------------------------------------------------------------------ + * MEMORY ORGANIZATION - For the most part, you can put things pretty + * much anywhere. This is pretty flexible for Nios. So here we make some + * arbitrary choices & assume that the monitor is placed at the end of + * a memory resource (so you must make sure TEXT_BASE is chosen + * appropriately). + * + * -The heap is placed below the monitor. + * -Global data is placed below the heap. + * -The stack is placed below global data (&grows down). + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */ +#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP CFG_GBL_DATA_OFFSET + +/*------------------------------------------------------------------------ + * FLASH (AM29LV065D) + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_FLASH_SIZE != 0) + +#define CFG_FLASH_BASE CFG_NIOS_CPU_FLASH_BASE +#define CFG_FLASH_SIZE CFG_NIOS_CPU_FLASH_SIZE +#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ +#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ +#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ +#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ +#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ + +#else +#error *** CFG_ERROR: you have to setup any Flash memory in NIOS CPU config +#endif + +/*------------------------------------------------------------------------ + * ENVIRONMENT + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_FLASH_SIZE != 0) + +#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ +#define CFG_ENV_ADDR CFG_FLASH_BASE /* Mem addr of env */ +#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ +#define CONFIG_ENV_OVERWRITE /* Serial/eth change Ok */ + +#else +#define CFG_ENV_IS_NOWHERE 1 /* NO Environment */ +#endif + +/*------------------------------------------------------------------------ + * CONSOLE + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_UART_NUMS != 0) + +#define CFG_NIOS_CONSOLE CFG_NIOS_CPU_UART0 /* 1st UART is Cons. */ + +#if (CFG_NIOS_CPU_UART0_BR != 0) +#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ +#define CONFIG_BAUDRATE CFG_NIOS_CPU_UART0_BR +#else +#undef CFG_NIOS_FIXEDBAUD +#define CONFIG_BAUDRATE 115200 +#endif + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#else +#error *** CFG_ERROR: you have to setup at least one UART in NIOS CPU config +#endif + +/*------------------------------------------------------------------------ + * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc PIT, + * so an avalon bus timer is required. + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_TIMER_NUMS != 0) + +#if (CFG_NIOS_CPU_TICK_TIMER == 0) + +#error *** CFG_ERROR: tick timer at TIMER0 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_TICK_TIMER == 1) + +#define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER1 /* TIMER1 as tick */ +#define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER1_IRQ + +#if (CFG_NIOS_CPU_TIMER1_PER >= CFG_HZ) +#define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER1_PER / CFG_HZ) +#else +#error *** CFG_ERROR: you have to use a timer periode of more than CFG_HZ +#endif + +#endif /* CFG_NIOS_CPU_TICK_TIMER */ + +#else +#error *** CFG_ERROR: you have to setup at least one TIMER in NIOS CPU config +#endif + +/*------------------------------------------------------------------------ + * Ethernet -- needs work! + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_LAN_NUMS == 1) + +#if (CFG_NIOS_CPU_LAN0_TYPE == 0) /* LAN91C111 */ + + /****************************************************/ + /* !!! LAN91C111 works for NIOS with patch only !!! */ + /****************************************************/ +#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ +#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ +#define CONFIG_SMC91111_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS) + +#if (CFG_NIOS_CPU_LAN0_BUSW == 32) +#define CONFIG_SMC_USE_32_BIT 1 +#else /* no */ +#undef CONFIG_SMC_USE_32_BIT +#endif + +#elif (CFG_NIOS_CPU_LAN0_TYPE == 1) /* CS8900A */ + + /********************************************/ + /* !!! CS8900 is __not__ tested on NIOS !!! */ + /********************************************/ +#define CONFIG_DRIVER_CS8900 /* Using CS8900 */ +#define CS8900_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS) + +#if (CFG_NIOS_CPU_LAN0_BUSW == 32) +#undef CS8900_BUS16 +#define CS8900_BUS32 1 +#else /* no */ +#define CS8900_BUS16 1 +#undef CS8900_BUS32 +#endif + +#else +#error *** CFG_ERROR: invalid LAN0 chip type, check your NIOS CPU config +#endif + +#define CONFIG_ETHADDR 08:00:3e:26:0a:5b +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.2.21 +#define CONFIG_SERVERIP 192.168.2.16 + +#else +#error *** CFG_ERROR: you have to setup just one LAN only or expand your config.h +#endif + +/*------------------------------------------------------------------------ + * STATUS LEDs + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_PIO_NUMS != 0) + +#if (CFG_NIOS_CPU_LED_PIO == 0) + +#error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 1) + +#error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 2) + +#define STATUS_LED_BASE CFG_NIOS_CPU_PIO2 +#define STATUS_LED_BITS CFG_NIOS_CPU_PIO2_BITS +#define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ + +#if (CFG_NIOS_CPU_PIO2_TYPE == 1) +#define STATUS_LED_WRONLY 1 +#else +#undef STATUS_LED_WRONLY +#endif + +#elif (CFG_NIOS_CPU_LED_PIO == 3) + +#error *** CFG_ERROR: status LEDs at PIO3 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 4) + +#error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 5) + +#error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 6) + +#error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 7) + +#error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 8) + +#error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_LED_PIO == 9) + +#error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h + +#else +#error *** CFG_ERROR: you have to set CFG_NIOS_CPU_LED_PIO in right case +#endif + +#define CONFIG_STATUS_LED 1 /* enable status led driver */ + +#define STATUS_LED_BIT (1 << 0) /* LED[0] */ +#define STATUS_LED_STATE STATUS_LED_BLINKING +#define STATUS_LED_BOOT_STATE STATUS_LED_OFF +#define STATUS_LED_PERIOD (CFG_HZ / 10) /* ca. 1 Hz */ +#define STATUS_LED_BOOT 0 /* boot LED */ + +#if (STATUS_LED_BITS > 1) +#define STATUS_LED_BIT1 (1 << 1) /* LED[1] */ +#define STATUS_LED_STATE1 STATUS_LED_OFF +#define STATUS_LED_PERIOD1 (CFG_HZ / 50) /* ca. 5 Hz */ +#define STATUS_LED_RED 1 /* fail LED */ +#endif + +#if (STATUS_LED_BITS > 2) +#define STATUS_LED_BIT2 (1 << 2) /* LED[2] */ +#define STATUS_LED_STATE2 STATUS_LED_OFF +#define STATUS_LED_PERIOD2 (CFG_HZ / 10) /* ca. 1 Hz */ +#define STATUS_LED_YELLOW 2 /* info LED */ +#endif + +#if (STATUS_LED_BITS > 3) +#define STATUS_LED_BIT3 (1 << 3) /* LED[3] */ +#define STATUS_LED_STATE3 STATUS_LED_OFF +#define STATUS_LED_PERIOD3 (CFG_HZ / 10) /* ca. 1 Hz */ +#define STATUS_LED_GREEN 3 /* info LED */ +#endif + +#define STATUS_LED_PAR 1 /* makes status_led.h happy */ + +#endif /* CFG_NIOS_CPU_PIO_NUMS */ + +/*------------------------------------------------------------------------ + * SEVEN SEGMENT LED DISPLAY + *----------------------------------------------------------------------*/ +#if (CFG_NIOS_CPU_PIO_NUMS != 0) + +#if (CFG_NIOS_CPU_SEVENSEG_PIO == 0) + +#error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 1) + +#error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 2) + +#error *** CFG_ERROR: status LEDs at PIO2 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 3) + +#define SEVENSEG_BASE CFG_NIOS_CPU_PIO3 +#define SEVENSEG_BITS CFG_NIOS_CPU_PIO3_BITS +#define SEVENSEG_ACTIVE 0 /* LED on for bit == 1 */ + +#if (CFG_NIOS_CPU_PIO3_TYPE == 1) +#define SEVENSEG_WRONLY 1 +#else +#undef SEVENSEG_WRONLY +#endif + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 4) + +#error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 5) + +#error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 6) + +#error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 7) + +#error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 8) + +#error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h + +#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 9) + +#error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h + +#else +#error *** CFG_ERROR: you have to set CFG_NIOS_CPU_SEVENSEG_PIO in right case +#endif + +#define CONFIG_SEVENSEG 1 /* enable seven segment led driver */ + +/* + * Dual 7-Segment Display pin assignment -- read more in your + * "Nios Development Board Reference Manual" + * + * + * (U8) HI:D[15..8] (U9) LO:D[7..0] + * ______ ______ + * | D14 | | D6 | + * | | | | + * D9| |D13 D1| |D5 + * |______| |______| ___ + * | D8 | | D0 | | A | + * | | | | F|___|B + * D10| |D12 D2| |D4 | G | + * |______| |______| E|___|C + * D11 * D3 * D * + * D15 D7 DP + * + */ +#define SEVENSEG_DIGIT_HI_LO_EQUAL 1 /* high nibble equal low nibble */ +#define SEVENSEG_DIGIT_A (1 << 6) /* bit 6 is segment A */ +#define SEVENSEG_DIGIT_B (1 << 5) /* bit 5 is segment B */ +#define SEVENSEG_DIGIT_C (1 << 4) /* bit 4 is segment C */ +#define SEVENSEG_DIGIT_D (1 << 3) /* bit 3 is segment D */ +#define SEVENSEG_DIGIT_E (1 << 2) /* bit 2 is segment E */ +#define SEVENSEG_DIGIT_F (1 << 1) /* bit 1 is segment F */ +#define SEVENSEG_DIGIT_G (1 << 0) /* bit 0 is segment G */ +#define SEVENSEG_DIGIT_DP (1 << 7) /* bit 7 is decimal point */ + +#endif /* CFG_NIOS_CPU_PIO_NUMS */ + +/*------------------------------------------------------------------------ + * COMMANDS + *----------------------------------------------------------------------*/ +#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ + CFG_CMD_ASKENV | \ + CFG_CMD_BEDBUG | \ + CFG_CMD_BMP | \ + CFG_CMD_BSP | \ + CFG_CMD_CACHE | \ + CFG_CMD_DATE | \ + CFG_CMD_DOC | \ + CFG_CMD_DTT | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_FAT | \ + CFG_CMD_FDC | \ + CFG_CMD_FDOS | \ + CFG_CMD_HWFLOW | \ + CFG_CMD_IDE | \ + CFG_CMD_I2C | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_KGDB | \ + CFG_CMD_NAND | \ + CFG_CMD_MMC | \ + CFG_CMD_MII | \ + CFG_CMD_PCI | \ + CFG_CMD_PCMCIA | \ + CFG_CMD_SCSI | \ + CFG_CMD_SPI | \ + CFG_CMD_VFD | \ + CFG_CMD_USB ) ) + + +#include <cmd_confdefs.h> + +/*------------------------------------------------------------------------ + * KGDB + *----------------------------------------------------------------------*/ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 9600 +#endif + +/*------------------------------------------------------------------------ + * MISC + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "DK1S10 > " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args*/ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#if (CFG_SRAM_SIZE != 0) +#define CFG_LOAD_ADDR CFG_SRAM_BASE /* Default load address */ +#else +#undef CFG_LOAD_ADDR +#endif + +#if (CFG_SDRAM_SIZE != 0) +#define CFG_MEMTEST_START CFG_SDRAM_BASE /* SDRAM til stack area */ +#define CFG_MEMTEST_END (CFG_INIT_SP - (1024 * 1024)) /* 1MB stack */ +#else +#undef CFG_MEMTEST_START +#undef CFG_MEMTEST_END +#endif + + +#endif /* __CONFIG_H */ diff --git a/include/nios-io.h b/include/nios-io.h index 052c6b0..11ff78d 100644 --- a/include/nios-io.h +++ b/include/nios-io.h @@ -29,7 +29,7 @@ #define __NIOSIO_H__ /*------------------------------------------------------------------------ - * UART + * UART (http://www.altera.com/literature/ds/ds_nios_uart.pdf) *----------------------------------------------------------------------*/ typedef volatile struct nios_uart_t { unsigned rxdata; /* Rx data reg */ @@ -71,7 +71,7 @@ typedef volatile struct nios_uart_t { /*------------------------------------------------------------------------ - * TIMER + * TIMER (http://www.altera.com/literature/ds/ds_nios_timer.pdf) *----------------------------------------------------------------------*/ typedef volatile struct nios_timer_t { unsigned status; /* Timer status reg */ @@ -92,4 +92,48 @@ typedef volatile struct nios_timer_t { #define NIOS_TIMER_START (1 << 2) /* Start timer */ #define NIOS_TIMER_STOP (1 << 3) /* Stop timer */ + +/*------------------------------------------------------------------------ + * PIO (http://www.altera.com/literature/ds/ds_nios_pio.pdf) + *----------------------------------------------------------------------*/ +typedef volatile struct nios_pio_t { + unsigned int data; /* Data value at each PIO in/out */ + unsigned int direction; /* Data direct. for each PIO bit */ + unsigned int interruptmask; /* Per-bit IRQ enable/disable */ + unsigned int edgecapture; /* Per-bit sync. edge detect & hold */ +}nios_pio_t; + +/* direction register */ +#define NIOS_PIO_OUT (1) /* PIO bit is output */ +#define NIOS_PIO_IN (0) /* PIO bit is input */ + + +/*------------------------------------------------------------------------ + * SPI (http://www.altera.com/literature/ds/ds_nios_spi.pdf) + *----------------------------------------------------------------------*/ +typedef volatile struct nios_spi_t { + unsigned rxdata; /* Rx data reg */ + unsigned txdata; /* Tx data reg */ + unsigned status; /* Status reg */ + unsigned control; /* Control reg */ + unsigned reserved; /* (master only) */ + unsigned slaveselect; /* SPI slave selct mask (master only) */ +}nios_spi_t; + +/* status register */ +#define NIOS_SPI_ROE (1 << 3) /* rx overrun */ +#define NIOS_SPI_TOE (1 << 4) /* tx overrun */ +#define NIOS_SPI_TMT (1 << 5) /* tx empty */ +#define NIOS_SPI_TRDY (1 << 6) /* tx ready */ +#define NIOS_SPI_RRDY (1 << 7) /* rx ready */ +#define NIOS_SPI_E (1 << 8) /* exception */ + +/* control register */ +#define NIOS_SPI_IROE (1 << 3) /* rx overrun int ena */ +#define NIOS_SPI_ITOE (1 << 4) /* tx overrun int ena */ +#define NIOS_SPI_ITRDY (1 << 6) /* tx ready int ena */ +#define NIOS_SPI_IRRDY (1 << 7) /* rx ready int ena */ +#define NIOS_SPI_IE (1 << 8) /* exception int ena */ +#define NIOS_SPI_SSO (1 << 10) /* override SS_n output */ + #endif /* __NIOSIO_H__ */ |