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author | wdenk <wdenk> | 2004-03-14 15:20:55 +0000 |
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committer | wdenk <wdenk> | 2004-03-14 15:20:55 +0000 |
commit | aaf224ab4ec400abefa17982cbd2ae995adc9978 (patch) | |
tree | 68a329c03bf5b31851c26a7bc6f48e6931fd6c82 /doc/README.adnpesc1_base32 | |
parent | 3d3befa754fedb320f779320ac0ab11deb0a6275 (diff) | |
download | u-boot-imx-aaf224ab4ec400abefa17982cbd2ae995adc9978.zip u-boot-imx-aaf224ab4ec400abefa17982cbd2ae995adc9978.tar.gz u-boot-imx-aaf224ab4ec400abefa17982cbd2ae995adc9978.tar.bz2 |
* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)
* Patch by George G. Davis, 9 Mar 2004:
fix recent build failure for SA1100 target
* Patch by Travis Sawyer, 09 Mar 2004:
Support native interrupt mode for the IBM440GX.
Previously it was running in 440GP compatibility mode.
Diffstat (limited to 'doc/README.adnpesc1_base32')
-rw-r--r-- | doc/README.adnpesc1_base32 | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/doc/README.adnpesc1_base32 b/doc/README.adnpesc1_base32 new file mode 100644 index 0000000..6576044 --- /dev/null +++ b/doc/README.adnpesc1_base32 @@ -0,0 +1,469 @@ + +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: CFG_NIOS_CPU_CLK = 50000000 + CFG_NIOS_CPU_ICACHE = (not present) + CFG_NIOS_CPU_DCACHE = (not present) + CFG_NIOS_CPU_REG_NUMS = 512 + CFG_NIOS_CPU_MUL = 0 + CFG_NIOS_CPU_MSTEP = 1 + CFG_NIOS_CPU_DBG_CORE = 0 + +IRQ: Nr. | used by + ------+-------------------------------------------------------- + 16 | TIMER0 | CFG_NIOS_CPU_TIMER0_IRQ = 16 + 17 | UART0 | CFG_NIOS_CPU_UART0_IRQ = 17 + 18 | UART1 | CFG_NIOS_CPU_UART1_IRQ = 18 + 20 | LAN91C111 | CFG_NIOS_CPU_LAN0_IRQ = + | PIO6 | CFG_NIOS_CPU_PIO6_IRQ = 20 + 25 | SPI0 | CFG_NIOS_CPU_SPI0_IRQ = 25 + 31 | PIO7 | CFG_NIOS_CPU_PIO7_IRQ = 31 + 32 | PIO8 | CFG_NIOS_CPU_PIO8_IRQ = 32 + 33 | PIO9 | CFG_NIOS_CPU_PIO9_IRQ = 33 + 34 | PIO10 | CFG_NIOS_CPU_PIO10_IRQ = 34 + 35 | PIO11 | CFG_NIOS_CPU_PIO11_IRQ = 35 + 36 | PIO12 | CFG_NIOS_CPU_PIO12_IRQ = + | IDE0 | CFG_NIOS_CPU_IDE0_IRQ = 36 + 37 | PIO13 | CFG_NIOS_CPU_PIO13_IRQ = + | IDE1 | CFG_NIOS_CPU_IDE1_IRQ = 37 + +MEMORY: 8 MByte Flash + 16 MByte SDRAM + +Timer: TIMER0: high priority programmable timer (IRQ16) + + U-Boot CFG: CFG_NIOS_CPU_TICK_TIMER = 0 + CFG_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: CFG_NIOS_CPU_PORTA_PIO = 0 + CFG_NIOS_CPU_PORTB_PIO = 1 + CFG_NIOS_CPU_PORTC_PIO = 2 + CFG_NIOS_CPU_RCM_PIO = 3 + CFG_NIOS_CPU_WDTENA_PIO = 4 + CFG_NIOS_CPU_WDTTRIG_PIO = 5 + CFG_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 : : > CFG_NIOS_CPU_CS3_SIZE + : unknown) : : | = 0x01000000 + | | | / + 0x43000000 ---32-----------16|15------------0- CFG_NIOS_CPU_CS3_BASE + | | | \ + : (real size : : | + EXT2 (CS3) : and content : : > CFG_NIOS_CPU_CS2_SIZE + : unknown) : : | = 0x01000000 + | | | / + 0x42000000 ---32-----------16|15------------0- CFG_NIOS_CPU_CS2_BASE + | | | \ + : (real size : : | + EXT1 (CS2) : and content : : > CFG_NIOS_CPU_CS1_SIZE + : unknown) : : | = 0x01000000 + | | | / + 0x41000000 ---32-----------16|15------------0- CFG_NIOS_CPU_CS1_BASE + | | | \ + : (real size : : | + EXT0 (CS1) : and content : : > CFG_NIOS_CPU_CS0_SIZE + : unknown) : : | = 0x01000000 + | | | / + 0x40000000 ---32-----------16|15------------0- CFG_NIOS_CPU_CS0_BASE + | | + : gap : + : : + +- - - - - - - - - - - external memory - - - - - - - - - - - - - - - - - - - + + : : + : gap : + | | + 0x03000000 ---32-----------16|15------------0- CFG_NIOS_CPU_STACK + | . | \ + | . | | (U-Boot run-time system) + | . | | + | . | > CFG_MONITOR_LEN + | . | | = 0x00040000 + | . | | + | . | / + 0x02fc0000 --+32-----------16|15------------0+ TEXT_BASE + | . | \ + | . | > CFG_MALLOC_LEN (heap) + | . | / + --+32-----------16|15------------0+ + | . | \ + | . | > CFG_GBL_DATA_SIZE (global) + | . | / + --+32-----------16|15------------0+ CFG_INIT_SP (u-boot stack) + | . | \ \ + | . | | | + | . | | > stack area + | . | | | + | . | | V + | . | | + | . | | + SDRAM | . | > CFG_NIOS_CPU_SDRAM_SIZE + | . | | = 0x01000000 + | . | | + 0x02000100 |- - - - - - - - - - - - - - - -+-|- + | . | | \ + | . | | | + | . | | > CFG_NIOS_CPU_VEC_SIZE + | . | | | = 0x00000100 + | | / / + 0x02000000 |- - - - - - - - - - - - - - - -+- - CFG_NIOS_CPU_VEC_BASE + 0x02000000 ---32-----------16|15------------0- CFG_NIOS_CPU_SDRAM_BASE + | | \ + : gap : > (space for 2nd Flash) + | | / + 0x01800000 ---32-----------16|15------------0- + | sector 127 | \ + + 0x7f0000 |- - - - - - - - - - - - - - - -| | + | : | | + Flash |- - - - : - - - -| > CFG_NIOS_CPU_FLASH_SIZE + | sector 1 : | | = 0x00800000 + + 0x010000 |- - - - - - - - - - - - - - - -| | + | sector 0 (size = 0x10000) | / + 0x01000000 ---8-------------4|3-------------0- CFG_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- CFG_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- CFG_NIOS_CPU_IDE1 + | | | \ + : : : | + IDE0 i/f : : : > 0x00000020 + [5] : : : | + | | | / + 0x00001000 ---32-----------16|15------------0- CFG_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- CFG_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- CFG_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- CFG_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- CFG_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- CFG_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- CFG_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- CFG_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- CFG_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- CFG_NIOS_CPU_SPI0 + | (unused) | \ + + 0x0c |- - - - - - - - - - - - - - - -| | + PIO5 | (unused) | | + [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 + | (unused) | | + + 0x04 |- - - - - - - - - - - - - - - -| | + | data (1 bit) (wo) | / + 0x000008b0 ---32-----------16|15------------0- CFG_NIOS_CPU_PIO5 + | (unused) | \ + + 0x0c |- - - - - - - - - - - - - - - -| | + PIO4 | (unused) | | + [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 + | (unused) | | + + 0x04 |- - - - - - - - - - - - - - - -| | + | data (1 bit) (wo) | / + 0x000008a0 ---32-----------16|15------------0- CFG_NIOS_CPU_PIO4 + | (unused) | \ + + 0x0c |- - - - - - - - - - - - - - - -| | + PIO3 | (unused) | | + [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 + | (unused) | | + + 0x04 |- - - - - - - - - - - - - - - -| | + | data (1 bit) (ro) | / + 0x00000890 ---32-----------16|15------------0- CFG_NIOS_CPU_PIO3 + | (unused) | \ + + 0x0c |- - - - - - - - - - - - - - - -| | + PIO2 | (unused) | | + [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 + | direction (4 bit) (rw) | | + + 0x04 |- - - - - - - - - - - - - - - -| | + | data (4 bit) (rw) | / + 0x00000880 ---32-----------16|15------------0- CFG_NIOS_CPU_PIO2 + | (unused) | \ + + 0x0c |- - - - - - - - - - - - - - - -| | + PIO1 | (unused) | | + [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 + | direction (8 bit) (rw) | | + + 0x04 |- - - - - - - - - - - - - - - -| | + | data (8 bit) (rw) | / + 0x00000870 ---32-----------16|15------------0- CFG_NIOS_CPU_PIO1 + | (unused) | \ + + 0x0c |- - - - - - - - - - - - - - - -| | + PIO0 | (unused) | | + [3] + 0x08 |- - - - - - - - - - - - - - - -| > 0x00000010 + | direction (8 bit) (rw) | | + + 0x04 |- - - - - - - - - - - - - - - -| | + | data (8 bit) (rw) | / + 0x00000860 ---32-----------16|15------------0- CFG_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- CFG_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- CFG_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- CFG_NIOS_CPU_UART0 + +- - - - - - - - - - - on chip memory 1 - - - - - - - - - - - + + 0x00000800 ---32-----------16|15------------0- + | : | \ + | : | | + GERMS | : | > CFG_NIOS_CPU_ROM_SIZE + | : | | = 0x00000800 + | : | / + 0x00000000 |- - - - - - - - - - - - - - - -+- - CFG_NIOS_CPU_RST_VECT + 0x00000000 ---32-----------16|15------------0- CFG_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> |