diff options
Diffstat (limited to 'doc/README.adnpesc1_base32')
| -rw-r--r-- | doc/README.adnpesc1_base32 | 469 |
1 files changed, 0 insertions, 469 deletions
diff --git a/doc/README.adnpesc1_base32 b/doc/README.adnpesc1_base32 deleted file mode 100644 index e6fb7a4..0000000 --- a/doc/README.adnpesc1_base32 +++ /dev/null @@ -1,469 +0,0 @@ - -TODO: specify IDE i/f - - -=============================================================================== - C P U , M E M O R Y , I N / O U T C O M P O N E N T S -=============================================================================== -see also [1]-[5] - -CPU: "DNP_ESC1" - 32 bit NIOS for 50 MHz - 512 Byte for register file (30 levels) - with out instruction cache - with out data cache - 2 KByte On Chip ROM with GERMS boot monitor - with out On Chip RAM - MSTEP multiplier - no Debug Core - no On Chip Instrumentation (OCI) - - U-Boot CFG: CONFIG_SYS_NIOS_CPU_CLK = 50000000 - CONFIG_SYS_NIOS_CPU_ICACHE = (not present) - CONFIG_SYS_NIOS_CPU_DCACHE = (not present) - CONFIG_SYS_NIOS_CPU_REG_NUMS = 512 - CONFIG_SYS_NIOS_CPU_MUL = 0 - CONFIG_SYS_NIOS_CPU_MSTEP = 1 - CONFIG_SYS_NIOS_CPU_DBG_CORE = 0 - -IRQ: Nr. | used by - ------+-------------------------------------------------------- - 16 | TIMER0 | CONFIG_SYS_NIOS_CPU_TIMER0_IRQ = 16 - 17 | UART0 | CONFIG_SYS_NIOS_CPU_UART0_IRQ = 17 - 18 | UART1 | CONFIG_SYS_NIOS_CPU_UART1_IRQ = 18 - 20 | LAN91C111 | CONFIG_SYS_NIOS_CPU_LAN0_IRQ = - | PIO6 | CONFIG_SYS_NIOS_CPU_PIO6_IRQ = 20 - 25 | SPI0 | CONFIG_SYS_NIOS_CPU_SPI0_IRQ = 25 - 31 | PIO7 | CONFIG_SYS_NIOS_CPU_PIO7_IRQ = 31 - 32 | PIO8 | CONFIG_SYS_NIOS_CPU_PIO8_IRQ = 32 - 33 | PIO9 | CONFIG_SYS_NIOS_CPU_PIO9_IRQ = 33 - 34 | PIO10 | CONFIG_SYS_NIOS_CPU_PIO10_IRQ = 34 - 35 | PIO11 | CONFIG_SYS_NIOS_CPU_PIO11_IRQ = 35 - 36 | PIO12 | CONFIG_SYS_NIOS_CPU_PIO12_IRQ = - | IDE0 | CONFIG_SYS_NIOS_CPU_IDE0_IRQ = 36 - 37 | PIO13 | CONFIG_SYS_NIOS_CPU_PIO13_IRQ = - | IDE1 | CONFIG_SYS_NIOS_CPU_IDE1_IRQ = 37 - -MEMORY: 8 MByte Flash - 16 MByte SDRAM - -Timer: TIMER0: high priority programmable timer (IRQ16) - - U-Boot CFG: CONFIG_SYS_NIOS_CPU_TICK_TIMER = 0 - CONFIG_SYS_NIOS_CPU_USER_TIMER = (not present) - -PIO: Nr. | description - ------+-------------------------------------------------------- - PIO0 | PORTA: 8 in/outputs for general purpose usage - PIO1 | PORTB: 8 in/outputs for general purpose usage - PIO2 | PORTC: 4 in/outputs for general purpose usage - PIO3 | RCM: 1 input for RCM_EN# jumper (Req.Conf.Mon.) - PIO4 | WDTENA: 1 output to enable the on-board watchdog - PIO5 | WDTTRIG: 1 output to trigger the on-board watchdog - PIO6 | LAN0INT: 1 input for LAN91C111 irq input (IRQ20) - PIO7 | INT1: 1 input for general purpose irq (IRQ31) - PIO8 | INT2: 1 input for general purpose irq (IRQ32) - PIO9 | INT3: 1 input for general purpose irq (IRQ33) - PIO10| INT4: 1 input for general purpose irq (IRQ34) - PIO11| INT5: 1 input for general purpose irq (IRQ35) - PIO12| INT6: 1 input for general purpose irq (IRQ36) - | IDE0INT: (same) for IDE0 irq input - PIO13| INT7: 1 input for general purpose irq (IRQ37) - | IDE1INT: (same) for IDE1 irq input - - U-Boot CFG: CONFIG_SYS_NIOS_CPU_PORTA_PIO = 0 - CONFIG_SYS_NIOS_CPU_PORTB_PIO = 1 - CONFIG_SYS_NIOS_CPU_PORTC_PIO = 2 - CONFIG_SYS_NIOS_CPU_RCM_PIO = 3 - CONFIG_SYS_NIOS_CPU_WDTENA_PIO = 4 - CONFIG_SYS_NIOS_CPU_WDTTRIG_PIO = 5 - CONFIG_SYS_NIOS_CPU_LED_PIO = (not present) - -UART: UART0: fixed baudrate of 115200, fixed protocol 8N1, RTS/CTS (IRQ17) - UART1: fixed baudrate of 115200, fixed protocol 8N1, - without handshake RTS/CTS (IRQ18) - -SPI: SPI0: master capable, 1 slave selectable, 250kHz target clock, - 2 usec targets delay between slave select and clock, - data is transferred MSB-first / LSB-last (IRQ25) - -LAN: SMsC LAN91C111 with: - - without offset - - data bus width 16 bit (on-board hard wired at 32 bit bus) - - !!! 32 bit bus access --> each address * 2 !!! - -IDE: (TODO) - - -=============================================================================== - M E M O R Y M A P -=============================================================================== - -- - - - - - - - - - - external extension - - - - - - - - - - - - - - - - - - - - - 0x44000000 ---32-----------16|15------------0- - | | | \ - : (real size : : | - EXT3 (CS4) : and content : : > CONFIG_SYS_NIOS_CPU_CS3_SIZE - : unknown) : : | = 0x01000000 - | | | / - 0x43000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_CS3_BASE - | | | \ - : (real size : : | - EXT2 (CS3) : and content : : > CONFIG_SYS_NIOS_CPU_CS2_SIZE - : unknown) : : | = 0x01000000 - | | | / - 0x42000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_CS2_BASE - | | | \ - : (real size : : | - EXT1 (CS2) : and content : : > CONFIG_SYS_NIOS_CPU_CS1_SIZE - : unknown) : : | = 0x01000000 - | | | / - 0x41000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_CS1_BASE - | | | \ - : (real size : : | - EXT0 (CS1) : and content : : > CONFIG_SYS_NIOS_CPU_CS0_SIZE - : unknown) : : | = 0x01000000 - | | | / - 0x40000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_CS0_BASE - | | - : gap : - : : - -- - - - - - - - - - - external memory - - - - - - - - - - - - - - - - - - - - - : : - : gap : - | | - 0x03000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_STACK - | . | \ - | . | | (U-Boot run-time system) - | . | | - | . | > CONFIG_SYS_MONITOR_LEN - | . | | = 0x00040000 - | . | | - | . | / - 0x02fc0000 --+32-----------16|15------------0+ TEXT_BASE - | . | \ - | . | > CONFIG_SYS_MALLOC_LEN (heap) - | . | / - --+32-----------16|15------------0+ - | . | \ - | . | > CONFIG_SYS_GBL_DATA_SIZE (global) - | . | / - --+32-----------16|15------------0+ CONFIG_SYS_INIT_SP (u-boot stack) - | . | \ \ - | . | | | - | . | | > stack area - | . | | | - | . | | V - | . | | - | . | | - SDRAM | . | > CONFIG_SYS_NIOS_CPU_SDRAM_SIZE - | . | | = 0x01000000 - | . | | - 0x02000100 |- - - - - - - - - - - - - - - -+-|- - | . | | \ - | . | | | - | . | | > CONFIG_SYS_NIOS_CPU_VEC_SIZE - | . | | | = 0x00000100 - | | / / - 0x02000000 |- - - - - - - - - - - - - - - -+- - CONFIG_SYS_NIOS_CPU_VEC_BASE - 0x02000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_SDRAM_BASE - | | \ - : gap : > (space for 2nd Flash) - | | / - 0x01800000 ---32-----------16|15------------0- - | sector 127 | \ - + 0x7f0000 |- - - - - - - - - - - - - - - -| | - | : | | - Flash |- - - - : - - - -| > CONFIG_SYS_NIOS_CPU_FLASH_SIZE - | sector 1 : | | = 0x00800000 - + 0x010000 |- - - - - - - - - - - - - - - -| | - | sector 0 (size = 0x10000) | / - 0x01000000 ---8-------------4|3-------------0- CONFIG_SYS_NIOS_CPU_FLASH_BASE - | | - : gap : - : : - -- - - - - - - - - - - external i/o - - - - - - - - - - - - - - - - - - - - - : : - : gap : - | | - 0x00010020 ---32-----------16|15------------0- - | | \ - | register bank | | - | size = (real_size << 1) | | - | real_size = 0x10 | | - | +--------.---.---.--- | | - | | bank 0 \ 1 \ 2 \ 3 \ | | - | |---------------------------+ | | - LAN91C111 | | BANK | RESERVED | | > na_enet_size - | |- - - - - - -|- - - - - - -| | | = 0x00000020 - | | RPCR | MIR | | | - | |- - - - - - -|- - - - - - -| | | - | | COUNTER | RCR | | | - | |- - - - - - -|- - - - - - -| | | - | | EPH STATUS | TCR | | | - | +---------------------------+ | / - 0x00010000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_LAN0_BASE - | | - : gap : - : : - -- - - - - - - - - - - on chip i/o - - - - - - - - - - - - - - - - - - - - - : : - : gap : - | | - 0x00001040 ---32-----------16|15------------0- - | | | \ - : : : | - IDE1 i/f : : : > 0x00000020 - [5] : : : | - | | | / - 0x00001020 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_IDE1 - | | | \ - : : : | - IDE0 i/f : : : > 0x00000020 - [5] : : : | - | | | / - 0x00001000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_IDE0 - | | - : gap : - | | - 0x00000980 ---32-----------16|15------------0- - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO13 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000970 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO13 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO12 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000960 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO12 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO11 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000950 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO11 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO10 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000940 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO10 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO9 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000930 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO9 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO8 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000920 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO8 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO7 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000910 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO7 - | edgecapture (1 bit) (rw) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO6 | interruptmask (1 bit) (rw) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000900 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO6 - | | - : gap : - | | - 0x000008e0 ---32-----------16|15------------0- - | (unused) | \ - + 0x1c |- - - - - - - - - - - - - - - -| | - | endofpacket (16 bit) (rw) | | - + 0x18 |- - - - - - - - - - - - - - - -| | - | slaveselect (1 bit) (rw) | | - + 0x14 |- - - - - - - - - - - - - - - -| | - SPI0 | (reserved) | | - [4] + 0x10 |- - - - - - - - - - - - - - - -| > 0x00000020 - | control (11 bit) (rw) | | - + 0x0c |- - - - - - - - - - - - - - - -| | - | status (9 bit) (rw) | | - + 0x08 |- - - - - - - - - - - - - - - -| | - | txdata (16 bit) (wo) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | rxdata (16 bit) (ro) | / - 0x000008c0 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_SPI0 - | (unused) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO5 | (unused) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (wo) | / - 0x000008b0 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO5 - | (unused) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO4 | (unused) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (wo) | / - 0x000008a0 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO4 - | (unused) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO3 | (unused) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | (unused) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (1 bit) (ro) | / - 0x00000890 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO3 - | (unused) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO2 | (unused) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | direction (4 bit) (rw) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (4 bit) (rw) | / - 0x00000880 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO2 - | (unused) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO1 | (unused) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | direction (8 bit) (rw) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (8 bit) (rw) | / - 0x00000870 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO1 - | (unused) | \ - + 0x0c |- - - - - - - - - - - - - - - -| | - PIO0 | (unused) | | - [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 - | direction (8 bit) (rw) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | data (8 bit) (rw) | / - 0x00000860 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_PIO0 - | (unused) | \ - + 0x1c |- - - - - - - - - - - - - - - -| | - | (unused) | | - + 0x18 |- - - - - - - - - - - - - - - -| | - | snaph (16 bit) (rw) | | - + 0x14 |- - - - - - - - - - - - - - - -| | - TIMER0 | snapl (16 bit) (rw) | | - [2] + 0x10 |- - - - - - - - - - - - - - - -| > 0x00000020 - | periodh (16 bit) (rw) | | - + 0x0c |- - - - - - - - - - - - - - - -| | - | periodl (16 bit) (rw) | | - + 0x08 |- - - - - - - - - - - - - - - -| | - | control (4 bit) (rw) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | status (2 bit) (rw) | / - 0x00000840 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_TIMER0 - | (unused) | \ - + 0x1c |- - - - - - - - - - - - - - - -| | - | (unused) | | - + 0x18 |- - - - - - - - - - - - - - - -| | - | (unused) | | - + 0x14 |- - - - - - - - - - - - - - - -| | - UART1 | (unused) | > 0x00000020 - [1] + 0x10 |- - - - - - - - - - - - - - - -| | - | control (10 bit) (rw) | | - + 0x0c |- - - - - - - - - - - - - - - -| | - | status (10 bit) (rw) | | - + 0x08 |- - - - - - - - - - - - - - - -| | - | txdata (8 bit) (wo) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | rxdata (8 bit) (ro) | / - 0x00000820 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_UART1 - | (unused) | \ - + 0x1c |- - - - - - - - - - - - - - - -| | - | (unused) | | - + 0x18 |- - - - - - - - - - - - - - - -| | - | (unused) | | - + 0x14 |- - - - - - - - - - - - - - - -| | - UART0 | (unused) | > 0x00000020 - [1] + 0x10 |- - - - - - - - - - - - - - - -| | - | control (10 bit) (rw) | | - + 0x0c |- - - - - - - - - - - - - - - -| | - | status (10 bit) (rw) | | - + 0x08 |- - - - - - - - - - - - - - - -| | - | txdata (8 bit) (wo) | | - + 0x04 |- - - - - - - - - - - - - - - -| | - | rxdata (8 bit) (ro) | / - 0x00000800 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_UART0 - -- - - - - - - - - - - on chip memory 1 - - - - - - - - - - - - - 0x00000800 ---32-----------16|15------------0- - | : | \ - | : | | - GERMS | : | > CONFIG_SYS_NIOS_CPU_ROM_SIZE - | : | | = 0x00000800 - | : | / - 0x00000000 |- - - - - - - - - - - - - - - -+- - CONFIG_SYS_NIOS_CPU_RST_VECT - 0x00000000 ---32-----------16|15------------0- CONFIG_SYS_NIOS_CPU_ROM_BASE - - -=============================================================================== - F L A S H M E M O R Y A L L O C A T I O N -=============================================================================== - - 0x01800000 ---8-------------4|3-------------0- - | : | \ - | : | | - | : | > 6 MByte ROM FS - | : | | - | : | / - 0x01200000 --+- - - - - - - -:- - - - - - - -+- - file system image(s) - | : | \ - | : | | - | : | > 1728 kByte ucLinux - | : | | - | : | / - 0x01050000 --+- - - - - - - -:- - - - - - - -+- - os image(s) - | : | \ - 0x01040000 --+- - - - - - - -:- - - - - - - -+-|- u-boot environment - | : | | - | : | > 320 kByte U-Boot - | : | | - | : | | - | : | / - 0x01000000 --+- - - - - - - -:- - - - - - - -+- - u-boot _start() - 0x01000000 ---8-------------4|3-------------0- - - -=============================================================================== - R E F E R E N C E S -=============================================================================== -[1] http://www.altera.com/literature/ds/ds_nios_uart.pdf -[2] http://www.altera.com/literature/ds/ds_nios_timer.pdf -[3] http://www.altera.com/literature/ds/ds_nios_pio.pdf -[4] http://www.altera.com/literature/ds/ds_nios_spi.pdf -[5] http://www.t13.org/index.html - - -=============================================================================== -Stephan Linz <linz@li-pro.net> |