Author: wmb Date: Wed Jul 18 23:55:07 2012 New Revision: 3073 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3073
Log: Initial revision of test build for Marvell Thunderstone MMP3 reference board.
Added: cpu/arm/mmp3/ cpu/arm/mmp3/initmmu.fth cpu/arm/mmp3/numdot.fth cpu/arm/mmp3/resetvec.fth cpu/arm/mmp3/thunderstone/ cpu/arm/mmp3/thunderstone/addrs.fth cpu/arm/mmp3/thunderstone/boardgpio.fth cpu/arm/mmp3/thunderstone/boardtwsi.fth cpu/arm/mmp3/thunderstone/build/ cpu/arm/mmp3/thunderstone/build/Makefile cpu/arm/mmp3/thunderstone/config.fth cpu/arm/mmp3/thunderstone/fw-version.fth cpu/arm/mmp3/thunderstone/fw.bth cpu/arm/mmp3/thunderstone/ofw.bth cpu/arm/mmp3/thunderstone/prefw.bth cpu/arm/mmp3/thunderstone/resetvec.bth cpu/arm/mmp3/thunderstone/sdhci.fth cpu/arm/mmp3/thunderstone/usb.fth
Added: cpu/arm/mmp3/initmmu.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/initmmu.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,366 @@ +\ See license at end of file +purpose: Setup the initial virtual address map + +[ifdef] notdef +\ Synchronizes the instruction and data caches over the indicated +\ address range, thus allowing the execution of instructions that +\ have recently been written to memory. +label sync-cache-range \ r0: adr, r1: len + begin + mcr p15, 0, r0, cr7, cr10, 1 \ clean D$ line + mcr p15, 0, r0, cr7, cr5, 1 \ invalidate I$ line + add r0, r0, #32 \ Advance to next line + subs r1, r1, #32 + 0<= until + mov pc, lr +end-code + +\ Forces data in the cache within the indicated address range +\ into memory. +label clean-dcache-range \ r0: adr, r1: len + begin + mcr p15, 0, r0, cr7, cr10, 1 \ clean D$ line + add r0, r0, #32 \ Advance to next line + subs r1, r1, #32 + 0<= until + mov pc, lr +end-code +[then] + +\ Turn on the caches +label caches-on + + \ Invalidate the entire L1 data cache by looping over all sets and ways + mov r0,#0 \ Start with set/way 0 of L1 cache + begin + \ In this unrolled loop, the number of iterations (8) and the increment + \ value (0x20000000) depend on fact that this cache has 8 ways. + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way - will wrap to 0 + + inc r0,#32 \ Next set + ands r1,r0,#0xfe0 \ Mask set bits - depends on #sets=128 + 0= until + + \ Invalidate the entire L2 cache by looping over all sets and ways + mov r0,#2 \ Start with set/way 0 of L2 cache + begin + \ In this unrolled loop, the number of iterations (8) and the increment + \ value (0x20000000) depend on fact that this cache has 8 ways. + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr6, 2 \ Invalidate D$ line by set/index + inc r0,#0x20000000 \ Next way - will wrap to 0 + + inc r0,#32 \ Next set + set r2,#0x1ffe0 \ Mask for set field for L2 cache - depends on #sets=4096 + ands r1,r0,r2 \ Mask set bits + 0= until + + mcr p15, 0, r0, cr7, cr5, 0 \ Invalidate entire I$ + + mcr p15, 0, r0, cr7, cr5, 6 \ Flush branch target cache + + mrc p15,0,r0,cr1,cr0,0 \ Read control register + orr r0,r0,#0x1000 \ ICache on + orr r0,r0,#0x0800 \ Branch prediction on + orr r0,r0,#0x0004 \ DCache on + mcr p15,0,r0,cr1,cr0,0 \ Write control register with new bits + + mrc p15,0,r0,cr1,cr0,1 \ Read aux control register + orr r0,r0,#0x0002 \ L2 Cache on + mcr p15,0,r0,cr1,cr0,1 \ Write control register with new bits + + mov pc, lr +end-code + +\ Synchronizes the instruction and data caches, thus allowing the +\ execution of instructions that have recently been written to memory. +\ This version, which operates on the entire cache, is more efficient +\ than an address-range version when the range is larger than the +\ L1 cache size. +label sync-caches \ No args or returns, kills r0 and r1 + + \ Clean (push the data out to a higher level) the entire L1 data cache + \ by looping over all sets and ways + mov r0,#0 \ Start with set/way 0 of L1 cache + begin + \ In this unrolled loop, the number of iterations (8) and the increment + \ value (0x20000000) depend on fact that this cache has 8 ways. + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way + mcr p15, 0, r0, cr7, cr10, 2 \ clean D$ line by set/index + inc r0,#0x20000000 \ Next way - will wrap to 0 + + inc r0,#32 \ Next set + ands r1,r0,#0xfe0 \ Mask set bits - depends on #sets=128 + 0= until + + mcr p15, 0, r0, cr7, cr5, 0 \ Invalidate entire I$ + mov pc, lr +end-code + +\ Insert zeros into the code stream until a cache line boundary is reached +\ This must be enclosed with "ahead .. then" to branch around the zeros. +: cache-align ( -- ) + begin + here [ also assembler ] asm-base [ previous ] - h# 1f and + while + 0 l, + repeat +; + +\ Turn on the MMU +label enable-mmu ( -- ) + mvn r2, #0 \ Set domains for Manager access - all domains su + mcr p15,0,r2,3,0,0 \ Update register 3 in CP15 - domain access control + + \ Enable the MMU + mrc p15, 0, r2, 1, 0, 0 \ Read current settings in control reg + mov r2, r2, LSL #18 \ Upper 18-bits must be written as zero, + mov r2, r2, LSR #18 \ ... clear them now. + + orr r2, r2, 0x200 \ Set the ROM Protection bit + bic r2, r2, 0x100 \ Clear the System Protection bit + orr r2, r2, 0x001 \ Set the MMU bit + + \ Align following code to a cache line boundary + ahead + cache-align + then + + mcr p15, 0, r2, cr1, cr0, 0 \ Go Virtual + mrc p15, 0, r2, cr2, cr0, 0 \ Ensure that the write completes + mov r2, r2 \ before continuing + sub pc, pc, #4 + + mov pc, lr +end-code + +\ Map sections within the given address range, using +\ the given protection/cacheability mode. pt-adr is the page table base address. +label map-sections ( r0: pt-adr, r1: padr, r2: len, r3: mode r4: vadr -- ) + add r1, r1, r3 \ PA+mode + begin + str r1, [r0, r4, lsr #18] + + inc r1, #0x100000 + inc r4, #0x100000 + decs r2, #0x100000 + 0<= until + + mov pc, lr +end-code + +\ Map sections virtual=physical within the given address range, using +\ the given protection/cacheability mode. pt-adr is the page table base address. +label map-sections-v=p ( r0: pt-adr, r1: adr, r2: len, r3: mode -- ) + begin + add r4, r1, r3 \ PA+mode + str r4, [r0, r1, lsr #18] + + inc r1, #0x100000 + decs r2, #0x100000 + 0<= until + + mov pc, lr +end-code + +\ Map sections within the given address range, using +\ the given protection/cacheability mode. pt-adr is the page table base address. +label allocate-and-map-sections ( r0: pt-adr, r1: padr-top, r2: len, r3: mode r4: vadr -- r1: padr-bot ) + inc r4, r2 \ vadr-top + add r1, r1, r3 \ PA+mode + begin + dec r1, #0x100000 + dec r4, #0x100000 + + str r1, [r0, r4, lsr #18] + + decs r2, #0x100000 + 0<= until + + mov r1,r1,lsr #20 \ Clear out mode bits in padr + mov r1,r1,lsl #20 + + mov pc, lr +end-code + +\ This assumes that there are no holes and that unused MMAP registers have CS_VALID=0 +label dramsize ( -- r0: size-in-bytes ) + mov r0,0 + mov r1,0xd0000000 \ Memory controller base address + + ldr r2,[r1,#0x10] \ MMAP0 register + ands r3,r2,#1 \ Test CS_VALID + movne r3,#0x10000 \ Scale factor for memory size + movne r2,r2,lsl #11 \ Clear high bits above AREA_LENGTH field + movne r2,r2,lsr #27 \ Move AREA_LENGTH to LSB + addne r0,r0,r3,lsl r2 \ Compute bank size and add to accumulator + + ldr r2,[r1,#0x14] \ MMAP1 register + ands r3,r2,#1 \ Test CS_VALID + movne r3,#0x10000 \ Scale factor for memory size + movne r2,r2,lsl #11 \ Clear high bits above AREA_LENGTH field + movne r2,r2,lsr #27 \ Move AREA_LENGTH to LSB + addne r0,r0,r3,lsl r2 \ Compute bank size and add to accumulator + + add r1,r1,#0x10000 \ Memory controller base address d0010000 + + ldr r2,[r1,#0x10] \ MMAP0 register + ands r3,r2,#1 \ Test CS_VALID + movne r3,#0x10000 \ Scale factor for memory size + movne r2,r2,lsl #11 \ Clear high bits above AREA_LENGTH field + movne r2,r2,lsr #27 \ Move AREA_LENGTH to LSB + addne r0,r0,r3,lsl r2 \ Compute bank size and add to accumulator + + ldr r2,[r1,#0x14] \ MMAP1 register + ands r3,r2,#1 \ Test CS_VALID + movne r3,#0x10000 \ Scale factor for memory size + movne r2,r2,lsl #11 \ Clear high bits above AREA_LENGTH field + movne r2,r2,lsr #27 \ Move AREA_LENGTH to LSB + addne r0,r0,r3,lsl r2 \ Compute bank size and add to accumulator + + mov pc,lr +end-code + +\ Initial the section table, setting up mappings for the platform-specific +\ address ranges that the firmware uses. +\ Destroys: r0-r4 +label init-map ( -- ) + mov r10,lr + + bl `dramsize` \ r0: total-memory-size + mov r1,r0 \ r1: allocation pointer starts at top of DRAM + + \ Locate the page table at the top of the firmware memory, just below the frame buffer + dec r0,`/fb-mem #` \ Size of frame buffer + dec r0,`/page-table #` \ r0: page-table-pa + + mcr p15,0,r0,cr2,cr0,0 \ Set table base address + + \ Clear the entire section table for starters + mov r2, #0x1000 \ Section# + mov r3, #0 \ Invalid section entry + begin + subs r2, r2, #1 \ Decrement section number + str r3, [r0, r2, lsl #2] \ Invalidate section entry + 0= until + \ r1: top of DRAM + set r2,`/fb-mem #` \ Size of frame buffer + set r3,#0xc06 \ Write bufferable + set r4,`fb-mem-va #` \ Virtual address + bl `allocate-and-map-sections \ r1: bottom PA of frame buffer + + set r2,`/fw-mem #` \ Size of firmware region + set r3,#0xc0e \ Write bufferable + set r4,`fw-mem-va #` \ Virtual address + bl `allocate-and-map-sections` \ r1: bottom PA of firmware memory + + set r2,`/extra-mem #` \ Size of additional allocatable memory + set r3,#0xc0e \ Write bufferable + set r4,`extra-mem-va #' \ Virtual address + bl `allocate-and-map-sections` \ r1: bottom PA of extra memory + + set r2,`/dma-mem #` \ Size of DMA area + set r3,#0xc02 \ No caching or write buffering + set r4,`dma-mem-va #` \ Virtual address + bl `allocate-and-map-sections` \ r1: bottom PA of DMA memory + + mov r2,r1 \ Size of low memory + set r3,#0xc0e \ Cache and write bufferable + mov r4,#0 \ Virtual address + bl `allocate-and-map-sections` \ r1: 0 + + \ Now we have mapped all of DRAM + set r1,`sram-pa #` \ Address of SRAM + set r2,`/sram #` \ Size of SRAM + set r3,#0xc02 \ No caching or write buffering + bl `map-sections-v=p` + + set r1,`io-pa #` \ Address of I/O + set r2,`/io #` \ Size of I/O region + set r3,#0xc02 \ No caching or write buffering + bl `map-sections-v=p` + + set r1,`audio-sram-pa #` \ Address of Audio SRAM + set r2,`/audio-sram #` \ Size of audio SRAM + set r3,#0xc02 \ No caching or write buffering + bl `map-sections-v=p` + + set r1,`io-pa #` \ Address of I/O + set r2,`/io #` \ Size of I/O region + set r3,#0xc02 \ No caching or write buffering + set r4,`io-va #` \ Virtual address + bl `map-sections` + + set r1,`io2-pa #` \ Address of I/O + set r2,`/io2 #` \ Size of I/O region + set r3,#0xc02 \ No caching or write buffering + set r4,`io2-va #` \ Virtual address + bl `map-sections` + + mov pc, r10 +end-code + +\ LICENSE_BEGIN +\ Copyright (c) 2011 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
Added: cpu/arm/mmp3/numdot.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/numdot.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,3 @@ +label puthex ( r0: nn \ kills: r1-r3 ) + mov pc,lr +end-code
Added: cpu/arm/mmp3/resetvec.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/resetvec.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,279 @@ +\ See license at end of file +purpose: Low-level startup code + +\ create debug-reset + +\needs start-assembling fload ${BP}/cpu/arm/asmtools.fth +\needs write-dropin fload ${BP}/forth/lib/mkdropin.fth + +hex + +also forth definitions +: c$, ( adr len -- ) + 1+ here swap note-string dup allot move 4 (align) +; +previous definitions + +also arm-assembler definitions +: $find-dropin, ( adr len -- ) + 2>r + " mov r0,pc" evaluate \ Get address of string + " ahead" evaluate \ Skip string + 2r> c$, \ Place string + " then" evaluate + " bl `find-dropin`" evaluate \ and call find routine +; +previous definitions + +\ /fw-mem constant stack-offset \ Offset of top of inflater stack within destination RAM +stack-offset h# 2.0000 - constant workspace-offset \ Offset of inflater workspace within destination RAM + +start-assembling + +label my-entry +\ **** This is the primary entry point; it will contain a branch instruction +\ that skips a few subroutines and lands at the startup sequence. That +\ branch instruction is patched in below. + 0 , \ To be patched later +end-code + +fload ${BP}/cpu/arm/mmp3/numdot.fth + +\ This subroutine is used by the startup code. +\ It compares two null-terminated strings, returning zero if they match. +\ Destroys: r2, r3 +label strcmp ( r0: str1 r1: str2 -- r0: 0 if match, nonzero if mismatch ) + begin + ldrb r2,[r0],#1 + ldrb r3,[r1],#1 + cmp r2,r3 + <> if + sub r0,r3,r2 + mov pc,lr + then + + cmp r2,#0 + = until + mov r0,#0 + mov pc,lr +end-code + +\ This subroutine is used by the startup code. +\ It searches the ROM for a dropin module whose name field matches the +\ null-terminated string that is passed in r0. +\ Destroys: r1-6 +label find-dropin ( r0: module-name-ptr -- r0: address|-1 ) + mov r6,lr \ r6: return address + mov r5,r0 \ r5: module name + + \ Compute address of first dropin (the one containing this code) +\ sub r4,pc,`here asm-base - h# 20 + 8 + #` \ r4: module pointer + set r4,`'dropins #` + + begin + ldr r1,[r4] + set r2,#0x444d424f \ 'OBMD' in little-endian + cmp r1,r2 + = while + mov r0,r5 + add r1,r4,#16 + bl `strcmp` + cmp r0,#0 + = if \ It the strings match, we found the dropin + mov r0,r4 + mov pc,r6 + then + ldr r0,[r4,#4] \ Length of dropin image + eor r1,r0,r0, ror #16 \ Byte reverse r0 + bic r1,r1,#0xff0000 \ using the tricky sequence + mov r0,r0,ror #8 \ shown in the ARM Programming Techniques + eor r0,r0,r1,lsr #8 \ manual + + add r0,r0,r4 \ Added to base address of previous dropin + add r0,r0,#35 \ Plus length of header (32) + roundup (3) + bic r4,r0,#3 \ Aligned to 4-byte boundary = new dropin addr + repeat + + mvn r0,#0 \ No more dropins; return -1 to indicate failure + mov pc,r6 +end-code + +\ This subroutine is used by the startup code. +\ It copies n (r2) bytes of memory from src (r1) to dst (r0) +\ Destroys: r0-r3 +label memcpy ( r0: dst r1: src r2: n -- r0: dst ) + ahead begin + ldr r3,[r1],#4 + str r3,[r0],#4 + but then + subs r2,r2,#4 + 0< until + + mov pc,lr +end-code + +\ Load some additional subroutines that are used by the startup code +fload ${BP}/cpu/arm/mmp3/initmmu.fth \ Setup the initial virtual address map + +\ **** This is the main-line code for the initial startup sequence. +\ It is reached from a branch instruction (which will be patched in later) +\ at the beginning of this module. + +label startup + +\ Place a branch instruction to this location at the entry address +\ (i.e. the beginning) of this module +here my-entry put-branch + +[ifdef] notdef + \ Locate and execute the dropin module named "start". + \ That module's job is to initialize the core logic and memory controller + \ at least to the point that memory works, and to size the memory. + \ It returns in r0 the physical address just past the end of the last + \ bank of memory. Near the beginning of the last megabyte of memory, + \ it stores bitmasks describing which memory banks are populated. + + " start" $find-dropin, \ Assemble call to find-dropin with literal arg + + add r0,r0,#32 \ Skip dropin header + mov lr,pc \ Set return address + mov pc,r0 \ Execute the dropin +[then] + + mov r0,#0x10 + bl `puthex` + + \ Setup the page (section) table and turn on the MMU and caches +\ set r0,`page-table-pa #` + bl `init-map` \ Setup the initial virtual address map + bl `enable-mmu` \ Turn on the MMU + bl `caches-on` \ Turn on the caches + + mov r0,#0x11 + bl `puthex` + + \ Now we are running with the MMU and caches on, thus going faster + + \ Locate the dropin module named "firmware". + + " firmware" $find-dropin, \ Assemble call to find-dropin with literal arg + + ldr r1,[r0,#12] \ Get the module's "expanded size" field, + cmp r1,#0 \ which will be non0 if the module's compressed + <> if + \ The firmware dropin is compressed, so we find the inflater + \ and use it to inflate the firmware into RAM + mov r11,r0 \ Save address of firmware dropin + + mov r0,#0x12 + bl `puthex` + + \ Locate the "inflate" module. + " inflate" $find-dropin, \ Assemble call to find-dropin with literal arg + + add r4,r0,#32 \ r1: Base address of inflater code + + mov r0,#0x13 + bl `puthex` + + \ Execute the inflater, giving it the address of the compressed firmware + \ module, the address where the inflated firmware should be placed, and + \ the address of some RAM the inflater can use for scratch variables. + + set r0,`fw-virt-base workspace-offset + #` \ Scratch RAM for inflater + mov r1,#0 \ No-header flag (false) + set r2,`fw-virt-base #` \ Firmware RAM address + add r3,r11,#32 \ Address of compressed bits of firmware dropin + + set sp,`fw-virt-base stack-offset + #` \ Stack for inflater + +[ifdef] notdef + \ Simple recipe for debug output to serial port + set r11, #0xd4018000 + begin + ldr r10,[r11,0x14] + ands r10,r10,#0x20 + 0<> until + set r10, #0x43 \ C + str r10, [r11] +[then] + + mov lr,pc + mov pc,r4 \ Inflate the firmware + + else + \ The firmware dropin isn't compressed, so we just copy it to RAM + + mov r11,r0 + + mov r0,#0x14 + bl `puthex` + + ldr r2,[r11,#4] \ Length of image + + eor r1,r2,r2, ror #16 \ Byte reverse r2 using the + bic r1,r1,#0xff0000 \ tricky sequence shown in the + mov r2,r2,ror #8 \ ARM Programming Techniques + eor r2,r2,r1,lsr #8 \ manual + + add r1,r0,#32 \ src: Skip dropin header + + set r0,`fw-virt-base #` \ dst: Firmware RAM address + bl `memcpy` \ Copy the firmware + then + + mov r0,#0x15 + bl `puthex` + + \ Synchronize the instruction and data caches so the firmware code can + \ be executed. + bl `sync-caches` \ Push Forth dictionary to memory + + mov r0,#0x16 + bl `puthex` + +[ifdef] notdef + " nanoforth" $find-dropin, \ Assemble call to find-dropin with literal arg + + add r0,r0,#32 \ Skip dropin header + mov lr,pc \ Set return address + mov pc,r0 \ Execute the dropin +[then] + + \ Jump to the RAM firmware image + set r4, `fw-virt-base #` \ RAM start address + mov pc, r4 + + \ Notreached, in theory + begin again +end-code + +end-assembling + +writing resetvec.img +asm-base here over - ofd @ fputs +ofd @ fclose + +\ LICENSE_BEGIN +\ Copyright (c) 2011 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
Added: cpu/arm/mmp3/thunderstone/addrs.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/addrs.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,58 @@ +\ Platform design choices + +fload ${BP}/cpu/arm/mmuparams.fth + +h# 0040.0000 constant /fb-mem \ The screen uses a little more than 3 MiB at 1200x900x24 + +\ h# 2000.0000 constant total-ram-size + +\ h# 1fc0.0000 constant fb-pa +\ h# 20.0000 constant fb-size \ The screen use a little more than 1 MiB at 800x480x24 + +\ fb-pa constant available-ram-size + + +\ OFW implementation choices +0 constant fw-mem-pa + +h# 0020.0000 constant /fw-mem +h# 0020.0000 constant /extra-mem +h# 0080.0000 constant /dma-mem + +h# fd00.0000 constant dma-mem-va +h# fd80.0000 constant extra-mem-va +h# fda0.0000 constant fw-mem-va +h# fdc0.0000 constant fb-mem-va + +h# fe00.0000 constant io-va \ We map IO (APB + AXI) space at this virtual address +h# fe30.0000 constant io2-va \ Mapping area for AXI2 space + +[ifdef] virtual-mode +h# f700.0000 constant fw-virt-base +h# 0100.0000 constant fw-virt-size \ 16 megs of mapping space +[else] +fw-mem-va value fw-virt-base +/fw-mem value fw-virt-size +[then] + +/fw-mem /page-table - constant page-table-offset +page-table-offset constant stack-offset \ Stack is below this + +\ fw-mem-pa page-table-offset + constant page-table-pa + +\ h# 0110.0000 constant def-load-base +h# 0800.0000 constant def-load-base + +\ The heap starts at RAMtop, which on this system is "fw-mem-pa /fw-mem +" + +h# 10.0000 constant heap-size +heap-size constant initial-heap-size + +\ RAM address where the Security Processor code places the subset of the dropin module +\ image that it copies out of SPI FLASH. +h# 900.0000 constant 'dropins \ Must agree with 'compressed in cforth/src/app/arm-xo-1.75/ + +h# 20000 constant dropin-offset \ Offset to dropin driver area in SPI FLASH + +h# f.ffd8 constant crc-offset +h# 10.0000 constant /rom \ Total size of SPI FLASH
Added: cpu/arm/mmp3/thunderstone/boardgpio.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/boardgpio.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,253 @@ +purpose: Board-specific setup details - pin assigments, etc. + +: set-camera-domain-voltage + aib-unlock + h# 01e80c io@ 4 or ( n ) \ Set 1.8V selector bit in AIB_GPIO2_IO + aib-unlock + h# 01e80c io! +; + +: set-gpio-directions ( -- ) + 3 h# 38 clock-unit-pa + io! \ Enable clocks in GPIO clock reset register + + d# 1 gpio-dir-out \ CAM1_RST_N + d# 2 gpio-dir-out \ CAM2_RST_N + d# 3 gpio-dir-out \ MPCIE33EN +\ d# 4 gpio-dir-out \ BB_WAKE_N +\ d# 6 gpio-dir-out \ BB_ENABLE +\ d# 7 gpio-dir-out \ BB_RST_N + d# 8 gpio-dir-out \ DVC1 + d# 9 gpio-dir-out \ DVC2 + d# 15 gpio-dir-out \ GPS_RST + d# 57 gpio-dir-out \ WIFI_PD_N + d# 58 gpio-dir-out \ WIFI_RST_N + d# 62 gpio-dir-out \ CAM2_PWREN + d# 63 gpio-dir-out \ LED_B + d# 64 gpio-dir-out \ CAM1_PWDN + d# 68 gpio-dir-out \ CAM2_PWDN + d# 74 gpio-dir-out \ LED_O_N + d# 76 gpio-dir-out \ LED_R_N + d# 77 gpio-dir-out \ LED_G + d# 82 gpio-dir-out \ VBUS_EN + d# 84 gpio-dir-out \ LDO_EN + d# 86 gpio-dir-out \ TP_RST + d# 88 gpio-dir-out \ 5V_ON +\ d# 89 gpio-dir-out \ VPP_EN +\ d# 90 gpio-dir-out \ VCC_EN + d# 96 gpio-dir-out \ HSIC_RST_N +\ d# 128 gpio-dir-out \ LCD_RST_N +\ d# 129 gpio-dir-out \ MPCIESHDN_N +\ d# 149 gpio-dir-out \ MMC3_RST +; + +create mfpr-table + 0 +medium af, \ ,GPIO_00 - CAM1_RST_N + 1 +medium af, \ *GPIO_01 - CAM2_RST_N + 0 +medium af, \ *GPIO_02 - GPIO keypad (HOME) + 0 +medium af, \ ,GPIO_03 - MPCIE33EN + 0 +medium af, \ ,GPIO_04 - BB_WAKE_N + 0 +medium af, \ ,GPIO_05 - BB_ENABLE + no-update, \ ,GPIO_06 - n/c + 0 +medium af, \ ,GPIO_07 - BB_RST_N + 0 +medium af, \ ,GPIO_08 - DVC1 + 0 +medium af, \ ,GPIO_09 - DVC2 + 0 +medium af, \ ,GPIO_10 - FSYNC + 0 +medium af, \ ,GPIO_11 - HUB_INT + no-update, \ ,GPIO_12 - n/c + no-update, \ ,GPIO_13 - n/c + 0 +pull-dn af, \ *GPIO_14 - GPS_ON + 0 +pull-dn af, \ *GPIO_15 - GPS_RST + no-update, \ ,GPIO_16 - n/c + no-update, \ ,GPIO_17 - n/c + no-update, \ ,GPIO_18 - n/c + no-update, \ ,GPIO_19 - n/c + 0 +medium af, \ *GPIO_20 - GPIO keypad - DKIN4 + 0 +medium af, \ ,GPIO_21 - FM_IRQ + 0 +medium af, \ *GPIO_22 - GPIO keypad - DKIN6 + 0 +medium af, \ *GPIO_23 - GPIO for SSPA1 I2S + 1 +medium af, \ *GPIO_24 - I2S_SYSCLK (Codec) (n/c on schematic) + 1 +medium af, \ *GPIO_25 - I2S_BITCLK (Codec) + 1 +medium af, \ *GPIO_26 - I2S_SYNC (Codec) + 1 +medium af, \ *GPIO_27 - I2S_DATA_OUT (Codec) + 1 +medium af, \ *GPIO_28 - I2S_DATA_IN (Codec) + 1 +medium af, \ ,GPIO_29 - UART1_RXD (BT) + 1 +medium af, \ ,GPIO_30 - UART1_TXD (BT) + 1 +medium af, \ ,GPIO_31 - UART1_CTS (BT) + 1 +medium af, \ ,GPIO_32 - UART1_RTS (BT) + 1 +medium af, \ ,GPIO_33 - SSPA2_CLK + 1 +medium af, \ ,GPIO_34 - SSPA2_FRM + 1 +medium af, \ ,GPIO_35 - SSPA2_TXD + 1 +medium af, \ ,GPIO_36 - SSPA2_RXD + 1 +fast +pull-up af, \ *GPIO_37 - MMC2_DAT3 (WIB card) + 1 +fast +pull-up af, \ *GPIO_38 - MMC2_DAT2 + 1 +fast +pull-up af, \ *GPIO_39 - MMC2_DAT1 + 1 +fast +pull-up af, \ *GPIO_40 - MMC2_DAT0 + 1 +fast +pull-up af, \ *GPIO_41 - MMC2_CMD + 1 +fast af, \ *GPIO_42 - MMC2_CLK + 3 +medium af, \ ,GPIO_43 - SSP1_RXD (thunderstone.c has 1,slow TWSI2_SCL) + 3 +medium af, \ ,GPIO_44 - SSP1_TXD (thunderstone.c has 1,slow TWSI2_SDA) + 3 +medium af, \ ,GPIO_45 - SSP1_CLK + 3 +medium af, \ ,GPIO_46 - SSP1_FRM + 1 +medium af, \ *GPIO_47 - UART2_RXD (GPS) + 1 +medium af, \ *GPIO_48 - UART2_TXD (GPS) + 1 +medium af, \ *GPIO_49 - UART2_CTS + 1 +medium af, \ *GPIO_50 - UART2_RTS + 1 +medium af, \ *GPIO_51 - UART3_RXD + 1 +medium af, \ *GPIO_52 - UART3_TXD + 5 +slow +pull-dn af, \ *GPIO_53 - PWM3 + 4 +pull-up af, \ *GPIO_54 - HDMI_CEC + 0 +medium af, \ ,GPIO_55 - WL_BT_WAKE + 0 +medium af, \ ,GPIO_56 - WLAN_WAKE + 0 +medium af, \ *GPIO_57 - GPIO WIFI_PD_N + 0 +medium af, \ *GPIO_58 - GPIO WIFI_RST_N + + 0 +medium af, \ ,GPIO_59 - HDMI_DET + 0 +medium af, \ ,GPIO_60 - USIM_DET + 0 +medium af, \ ,GPIO_61 - VBUS_FLT_N + 0 +medium af, \ ,GPIO_62 - CAM2_PWREN + 0 +medium af, \ ,GPIO_63 - LED_B + 0 +medium af, \ ,GPIO_64 - CAM1_PWDN + 0 +medium af, \ ,GPIO_65 - GYRO_INT_L3G_1 + 0 +medium af, \ ,GPIO_66 - GYRO_INT_L3G_2 + 0 +medium af, \ ,GPIO_67 - PCIE_GPIO0 + 0 +medium af, \ *GPIO_68 - CAM2_PWDN + 0 +medium af, \ ,GPIO_69 - PCIE_GPIO1 + 0 +medium af, \ ,GPIO_70 - MPU_INT + + 1 +slow af, \ *GPIO_71 - TWSI3_SCL + 1 +slow af, \ *GPIO_72 - TWSI3_SDA + 4 +fast af, \ *GPIO_73 - CAM1_MCLK + + 0 +medium af, \ ,GPIO_74 - LED_O_N + no-update, \ ,GPIO_75 - n/c + 0 +medium af, \ ,GPIO_76 - LED_R_N + 0 +medium af, \ ,GPIO_77 - LED_G + 5 +medium af, \ *GPIO_78 - SSP4_CLK + 5 +medium af, \ *GPIO_79 - SSP4_FRM + 5 +medium af, \ *GPIO_80 - SSP4_TXD + 5 +medium af, \ *GPIO_81 - SSP4_RXD + 0 +medium af, \ *GPIO_82 - VBUS_EN + 0 +medium af, \ ,GPIO_83 - FLASH_EN + 0 +medium af, \ *GPIO_84 - GPIO (for PWM3) LDO_EN + 0 +medium af, \ *GPIO_85 - GPIO TS_IO_EN + 0 +medium af, \ ,GPIO_86 - TP_RST + no-update, \ ,GPIO_87 - n/c + 0 +medium af, \ ,GPIO_88 - 5V_ON + 0 +medium af, \ ,GPIO_89 - VPP_EN + 0 +medium af, \ ,GPIO_90 - VCC_EN + 0 +medium af, \ ,GPIO_91 - GPIO_ISPCLK + 0 +medium af, \ ,GPIO_92 - GPIO_ISPDAT + 0 +medium af, \ ,GPIO_93 - PROX_INT + no-update, \ ,GPIO_94 - n/c + no-update, \ ,GPIO_95 - n/c + + 0 sleep0 af, \ *GPIO_96 - VBUS_EN - OTG + 2 +slow af, \ *GPIO_97 - TWSI6_SCL + 2 +slow af, \ *GPIO_98 - TWSI_SDA + 4 +slow af, \ *GPIO_99 - TWSI5_SCL + 4 +slow af, \ *GPIO_100 - TWSI5_SDA + 0 +medium af, \ *GPIO_101 - GPIO TS INT + no-update, \ ,GPIO_102 - n/c + no-update, \ ,GPIO_103 - n/c + 0 +medium af, \ *GPIO_104 - DFI_D7 + 0 +medium af, \ *GPIO_105 - DFI_D6 + 0 +medium af, \ *GPIO_106 - DFI_D5 + 0 +medium af, \ *GPIO_107 - DFI_D4 + + 2 +fast +pull-up af, \ *GPIO_108 - MMC3_DAT7 + 2 +fast +pull-up af, \ *GPIO_109 - MMC3_DAT6 + + 2 +fast +pull-up af, \ *GPIO_110 - MMC3_DAT2 + 2 +fast +pull-up af, \ *GPIO_111 - MMC3_DAT3 + 0 +medium af, \ *GPIO_112 - ND_RDY0 + no-update, \ ,GPIO_113 - n/c + no-update, \ ,GPIO_114 - n/c + + 2 +medium af, \ ,GPIO_115 - HSI_TX_WAKE + 2 +medium af, \ ,GPIO_116 - HSI_TX_READY + 2 +medium af, \ ,GPIO_117 - HSI_TX_FLAG + 2 +medium af, \ ,GPIO_118 - HSI_TX_DATA + 2 +medium af, \ ,GPIO_119 - HSI_RX_WAKE + 2 +medium af, \ ,GPIO_120 - HSI_RX_READY + 2 +medium af, \ ,GPIO_121 - HSI_RX_FLAG + 2 +medium af, \ ,GPIO_122 - HSI_RX_DATA + + 0 +medium af, \ ,GPIO_123 - LOW_BATT + + no-update, \ ,GPIO_124 - n/c + no-update, \ ,GPIO_125 - n/c + + 0 +medium af, \ ,GPIO_126 - ACC_INT_LSM_1 + 0 +medium af, \ ,GPIO_127 - ACC_INT_LSM_2 + 0 +fast af, \ *GPIO_128 - LCD_RST + 0 +medium af, \ ,GPIO_129 - MPCIESHDN_N + 0 +medium af, \ ,GPIO_130 - MPCIE_PG + 1 +fast +pull-up af, \ *GPIO_131 - MMC1_DAT3 + 1 +fast +pull-up af, \ *GPIO_132 - MMC1_DAT2 + 1 +fast +pull-up af, \ *GPIO_133 - MMC1_DAT1 + 1 +fast +pull-up af, \ *GPIO_134 - MMC1_DAT0 + 1 +fast af, \ *GPIO_135 - MMC1_CLK + 1 +fast +pull-up af, \ *GPIO_136 - MMC1_CMD + + no-update, \ ,GPIO_137 - n/c + no-update, \ ,GPIO_138 - n/c + 0 +medium af, \ ,GPIO_139 - USB_VBUS_DET + 1 +fast +pull-up af, \ *GPIO_140 - MMC1_CD + 1 +fast +pull-up af, \ *GPIO_141 - MMC1_WP + + no-update, \ ,GPIO_142 - n/c + 0 +medium af, \ *GPIO_143 - ND_nCS0 + 0 +medium af, \ *GPIO_144 - ND_nCS1 + 2 +fast +pull-up af, \ *GPIO_145 - MMC3_CMD + 2 +fast af, \ *GPIO_146 - MMC3_CLK + + 0 +medium af, \ *GPIO_147 - ND_nWE + 0 +medium af, \ *GPIO_148 - ND_nRE + 1 +fast +pull-up af, \ ,GPIO_149 - MMC3_RST (not in thunderstone.c) + 0 +medium af, \ *GPIO_150 - ND_ALE + + no-update, \ ,GPIO_151 - n/c + no-update, \ ,GPIO_152 - n/c + no-update, \ ,GPIO_153 - n/c + no-update, \ ,GPIO_154 - n/c + no-update, \ ,GPIO_155 - n/c + no-update, \ ,GPIO_156 - PRI_TDI + no-update, \ ,GPIO_157 - PRI_TMS + no-update, \ ,GPIO_158 - PRI_TCK + no-update, \ ,GPIO_159 - PRI_TMS + 0 +medium af, \ *GPIO_160 - ND_RDY1 + 2 +fast +pull-up af, \ *GPIO_161 - MMC3_DAT5 + 2 +fast +pull-up af, \ *GPIO_162 - MMC3_DAT1 + 2 +fast +pull-up af, \ *GPIO_163 - MMC3_DAT4 + 2 +fast +pull-up af, \ *GPIO_164 - MMC3_DAT0 + + 0 +medium af, \ *GPIO_165 - DFI_D3 + 0 +medium af, \ *GPIO_166 - DFI_D2 + 0 +medium af, \ *GPIO_167 - DFI_D1 + 0 +medium af, \ *GPIO_168 - DFI_D0 + + 0 +slow af, \ *GPIO_169 - TWSI4_SCL + 0 +slow af, \ *GPIO_170 - TWSI4_SDA + no-update, \ ,GPIO_171 - n/c + +: init-mfprs + d# 172 0 do + mfpr-table i wa+ w@ ( code ) + dup 8 = if ( code ) + drop ( ) + else ( code ) + i af! ( ) + then + loop +; + +: gpios-for-nand ( -- ) + h# c0 d# 111 af! + h# c0 d# 112 af! + d# 169 d# 162 do h# c0 i af! loop +; +: gpios-for-emmc ( -- ) + h# c2 d# 111 af! + h# c2 d# 112 af! + d# 169 d# 162 do h# c2 i af! loop +;
Added: cpu/arm/mmp3/thunderstone/boardtwsi.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/boardtwsi.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,172 @@ +purpose: Board-specific details of TWSI-connected devices + +\ TWSI devices per channel: +\ 1 MAX8925 PMIC MAIN 78, PMIC ADC 8e, PMIC RTC d0, MAX8649 c0 +\ 2 WM8994 Audio Codec 34, WM2000 Noise Canceler 74 +\ 3 m6M0 Camera ISP 3e, OV8810 Camera 6c +\ 4 HMC5843 compass 3c, CM3623 ALS/PS 20+22+b0, BMA150 accelerometer 70 +\ 5 TC358762 MIPI bridge 16, TM-1210 or TM1414 touchscreen 40 +\ 6 HDMI DDC EDID a0 + +: select-touch-panel ( -- ) h# 40 5 set-twsi-target ; +: touch-panel-type ( -- n ) select-touch-panel h# bd twsi-b@ ; +: get-tm1414-data ( -- x y finger-mask ) + select-touch-panel ( ) + h# 1a twsi-b@ ( low-y,low-x ) + dup h# f and h# 18 twsi-b@ 4 lshift or ( low-y,low-x x ) + swap 4 rshift h# f and h# 19 twsi-b@ 4 lshift or ( x y ) + h# 15 twsi-b@ ( x y mask ) +; +: touchpad@ ( -- x y finger-mask ) get-tm1414-data ; + +: get-tm1210-data ( -- x y reg7-flick-magnitude reg6-gesture reg0-finger-count ) + 3 twsi-b@ 2 twsi-b@ bwjoin ( x ) + 5 twsi-b@ 4 twsi-b@ bwjoin ( x y ) + + 7 twsi-b@ + 6 twsi-b@ + 0 twsi-b@ +; + +: compass@ ( -- x y z temp id ) + h# 3c 4 set-twsi-target + 0 0 twsi-b! \ Config register A + h# 50 1 twsi-b! \ Config register B + 0 2 twsi-b! \ Mode register + 4 twsi-b@ 3 twsi-b@ bwjoin ( x ) + 6 twsi-b@ 5 twsi-b@ bwjoin ( x y ) + 8 twsi-b@ 7 twsi-b@ bwjoin ( x y z ) + h# b twsi-b@ ( x y z temp ) + h# a twsi-b@ 9 twsi-b@ bwjoin ( x y z temp id ) +; + +: select-pmic ( -- ) h# 78 1 set-twsi-target ; + +: accel-power-on ( -- ) \ LDO8 - vout is 36, ctl is 34 + select-pmic + d# 3000 d# 750 - d# 50 / h# 36 twsi-b! \ want 3.0V + h# 1f h# 34 twsi-b! +; +: accel-power-off ( -- ) \ LDO8 - vout is 36, ctl is 34 + select-pmic + h# 1e h# 34 twsi-b! +; +: accel@ ( -- x y z temp id ) + h# 70 4 set-twsi-target + + 2 twsi-b@ 6 rshift ( x-low ) + 3 twsi-b@ 2 lshift or ( x ) + + 4 twsi-b@ 6 rshift ( x y-low ) + 5 twsi-b@ 2 lshift or ( x y ) + + 6 twsi-b@ 6 rshift ( x y z-low ) + 7 twsi-b@ 2 lshift or ( x y z ) + + 8 twsi-b@ 0 twsi-b@ ( x y z temp id ) +; + +: init-pals ( -- ) + h# b0 4 set-twsi-target \ Set PS parameters address + 0 1 twsi-write \ clear interrupt settings + + h# 22 4 set-twsi-target \ Device init address + h# 10 1 twsi-write \ Init device + + h# 20 4 set-twsi-target \ Ambient Light Sensor address + 2 1 twsi-write \ Enable ALS in most sensitive mode, 16-bit data +; +: als@ ( -- n ) + h# 22 4 set-twsi-target \ Ambient Light Sensor LSB address + 0 1 twsi-get ( low ) + h# 20 4 set-twsi-target \ Ambient Light Sensor MSB address + 0 1 twsi-get bwjoin ( n ) +; + +: proximity@ ( -- byte ) + h# b0 4 set-twsi-target \ Proximity Sensor address + 0 1 twsi-get ( byte ) +; + +: lcd-backlight! ( b.intensity -- ) + select-pmic ( b.intensity ) + dup if ( b.intensity ) + h# 85 twsi-b! ( ) + h# 84 twsi-b@ 1 or h# 84 twsi-b! \ Turn on first LED string + else ( 0 ) + drop ( ) + h# 84 twsi-b@ 1 invert and h# 84 twsi-b! \ Turn off first LED string + then +; + +: keypad-backlight! ( b.intensity -- ) + select-pmic ( b.intensity ) + dup if ( b.intensity ) + h# 85 twsi-b! ( ) + h# 84 twsi-b@ 3 or h# 84 twsi-b! \ Turn on both LED strings + else ( ) + h# 84 twsi-b@ 3 invert and h# 84 twsi-b! \ Turn off both LED strings + then +; + +: power-on-dsi ( -- ) + select-pmic + + h# 16 h# 22 twsi-b! \ 1.2 volts for LDO3 + h# 1f h# 20 twsi-b! \ LDO3 enable + + h# 16 h# 16 twsi-b! \ 1.2 volts for LDO17 + h# 1f h# 14 twsi-b! \ LDO17 enable + + h# 1f h# 34 twsi-b! \ LDO8 enable + + d# 10 ms +; + +: bcd> ( bcd -- binary ) + dup h# f and swap 4 rshift d# 10 * + +; +: twsi-bcd@ ( reg# -- binary ) twsi-b@ bcd> ; +: get-rtc ( -- ) + h# d0 1 set-twsi-target + +\ 3 twsi-b@ ( dow ) +\ + + 0 twsi-bcd@ ( sec ) + 1 twsi-bcd@ ( sec min ) + 2 twsi-bcd@ ( sec min hr ) + 4 twsi-bcd@ ( sec min hr day ) + 5 twsi-bcd@ ( sec min hr day mon ) + 6 twsi-bcd@ d# 2000 + ( sec min hr day yr ) +; + +: core-voltage! ( mv -- ) + h# c0 1 set-twsi-target \ MAX8649 power management IC + + d# 750 umax d# 1350 umin \ Clipped voltage + d# 750 - d# 10 / ( offset-in-mv/10 ) + h# 80 or ( code ) + 2 twsi-b! +; +: core-voltage@ ( -- mv ) + h# c0 1 set-twsi-target \ MAX8649 power management IC + 2 twsi-b@ ( code ) + h# 7f and ( offset-mv/10 ) + d# 10 * ( offset-mv ) + d# 750 + +; +: .core-voltage ( -- ) core-voltage@ .d ; + +: vibrate-on ( -- ) select-pmic h# 1f h# 3c twsi-b! ; \ LDO10 +: vibrate-off ( -- ) select-pmic h# 1e h# 3c twsi-b! ; + +: power-on-sd ( -- ) + select-pmic + h# 29 h# 42 twsi-b! + h# 1f h# 40 twsi-b! +; +: power-off-sd ( -- ) + select-pmic + h# 1e h# 40 twsi-b! +;
Added: cpu/arm/mmp3/thunderstone/build/Makefile ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/build/Makefile Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,64 @@ +ROMNAME=ofw + +BASEDIR= `(cd ../../../../..; pwd;)` + +OS := $(shell uname) +HOSTCPU= $(shell ${BASEDIR}/forth/lib/hostcpu.sh) +HOSTDIR= ../../../../${HOSTCPU}/${OS} +BUILDSH= ${BASEDIR}/forth/lib/build.sh + +TAGFILES= ../../../build/*.tag *.tag +CLIENTDIR=../../../../../clients +CLIENTPROGS= + +all: ${ROMNAME}.rom tags + +${ROMNAME}.tag: ${ROMNAME}.rom + +tags: ${ROMNAME}.tag + @${BASEDIR}/forth/lib/toctags ${BASEDIR} ${TAGFILES} + +${ROMNAME}.rom: FORCE build ${CLIENTPROGS} ${HOSTDIR}/forth + ./build $@ + +${HOSTDIR}/forth: + @make -C ${HOSTDIR} forth + +../../build/inflate.bin: + @make -C ../../../build inflate.bin + +build: + @ln -sf ${BUILDSH} build + +clean: + rm -f *.dic *.log headers *~ *.elf *.di *.img builton.fth build *.rom *.version tags *.tag + +clean-all: clean + @make -C ../../../build clean + @make -C ${HOSTDIR} clean + +.PHONY: FORCE clean all clean-all + +# LICENSE_BEGIN +# Copyright (c) 2009 FirmWorks +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# +# LICENSE_END
Added: cpu/arm/mmp3/thunderstone/config.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/config.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,9 @@ +create debug-startup +create use-elf + +fload ${BP}/cpu/arm/mmp3/thunderstone/addrs.fth +fload ${BP}/cpu/arm/mmp2/hwaddrs.fth + +create machine-signature ," TS0" + +h# 20000 constant l2-#sets
Added: cpu/arm/mmp3/thunderstone/fw-version.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/fw-version.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,4 @@ +\ The overall firmware revision +macro: FW_PREFIX TS +macro: FW_MAJOR A +macro: FW_MINOR 00
Added: cpu/arm/mmp3/thunderstone/fw.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/fw.bth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,530 @@ +purpose: Build Open Firmware for Marvell MMP3 Thunderstone reference board +\ See license at end of file + +dictionary: ${BP}/cpu/arm/mmp3/thunderstone/prefw.dic +command: &armforth &dictionary &this +build-now + +" fw.tag" r/w create-file drop tag-file ! + +\ ' $report-name is include-hook + ' noop is include-hook + +dev / + " Marvell,Thunderstone" model + " Marvell,PXA2128" encode-string " architecture" property + " mrvl,pxa2128" +compatible + " mrvl,thunderstone" +compatible +\ The clock frequency of the root bus may be irrelevant, since the bus is internal to the SOC +\ d# 1,000,000,000 " clock-frequency" integer-property +device-end + +fload ${BP}/dev/omap/diaguart.fth \ OMAP UART + +h# 18000 +io to uart-base \ UART3 base address on MMP2 +\ h# 30000 +io to uart-base \ UART1 base address on MMP2 +d# 26000000 to uart-clock-frequency + +\ CForth has already set up the serial port +: inituarts ( -- ) ; + +fload ${BP}/forth/lib/sysuart.fth \ Set console I/O vectors to UART + +: poll-tty ( -- ) ubreak? if user-abort then ; \ BREAK detection +: install-abort ( -- ) ['] poll-tty d# 100 alarm ; + +0 value keyboard-ih + +fload ${BP}/ofw/core/muxdev.fth \ I/O collection/distribution device + +\ Install the simple UART driver from the standalone I/O init chain +warning off +: stand-init-io ( -- ) + stand-init-io + inituarts install-uart-io install-abort +; +warning on + +[ifdef] use-null-nvram +\ For not storing configuration variable changes across reboots ... +\ This is useful for "turnkey" systems where configurability would +\ increase support costs. + +fload ${BP}/cpu/x86/pc/nullnv.fth +stand-init: Null-NVRAM + " /null-nvram" open-dev to nvram-node + ['] init-config-vars catch drop +; +[then] + +\ Create a pseudo-device that presents the dropin modules as a filesystem. +fload ${BP}/ofw/fs/dropinfs.fth + +\ This devalias lets us say, for example, "dir rom:" +devalias rom /dropin-fs + +fload ${BP}/cpu/x86/pc/cpunode.fth \ The PC CPU node is actually fairly generic + +: cpu-mhz ( -- n ) + " /cpu@0" find-package drop ( phandle ) + " clock-frequency" rot get-package-property if 0 exit then ( adr ) + decode-int nip nip d# 1000000 / +; + +fload ${BP}/cpu/arm/mmp3/thunderstone/boardtwsi.fth +fload ${BP}/cpu/arm/mmp3/thunderstone/boardgpio.fth +: init-stuff + set-camera-domain-voltage + acgr-clocks-on +\ init-mfprs \ Unnecessary, done in CForth + init-timers + init-twsi +; +warning @ warning off +: stand-init-io + stand-init-io + init-stuff +; +warning ! + +fload ${BP}/cpu/arm/mmp2/watchdog.fth \ reset-all using watchdog timer + +0 0 " d4018000" " /" begin-package \ UART3 + fload ${BP}/cpu/arm/mmp2/uart.fth + " /apbc" encode-phandle d# 12 encode-int encode+ " clocks" property + d# 24 " interrupts" integer-property + 1 " linux,unit#" integer-property +end-package +devalias com1 /uart +: com1 " com1" ; +' com1 is fallback-device + +\ Create a RAMdisk node accessing the dropin modules +h# 0900.0000 constant ramdisk-base \ Must agree with 'compressed in CForth +fload ${BP}/dev/ramdisk.fth +dev /ramdisk h# 10.0000. set-size device-end +devalias dropins /ramdisk + +0 0 " f0400000" " /" begin-package + " vmeta" name + my-address my-space h# 1000 reg + + " mrvl,mmp2-vmeta" +compatible + + " /pmua" encode-phandle d# 10 encode-int encode+ " clocks" property + d# 26 " interrupts" integer-property +end-package + +[ifdef] notyet +0 0 " d420b000" " /" begin-package + " display" name +\ XXX need to turn on PLL3, see d.l.o:~dilinger/mmp3-snapshot-patches/mmp3/0170-ARM-mmp3/add-fb-device-support.patch + fload ${BP}/cpu/arm/mmp2/lcdcfg.fth + fload ${BP}/cpu/arm/mmp2/dsi.fth + + fload ${BP}/cpu/arm/mmp2/lcd.fth + + defer convert-color ' noop to convert-color + defer pixel* + defer pixel+ + defer pixel! + + : color! ( r g b index -- ) 4drop ; + : color@ ( index -- r g b ) drop 0 0 0 ; + + fload ${BP}/dev/video/common/rectangle16.fth \ Rectangular graphics + + depth d# 24 = [if] + code 3a+ ( adr n -- n' ) + pop r0,sp + inc tos,#3 + add tos,tos,r0 + c; + code rgb888! ( n adr -- ) + pop r0,sp + strb r0,[tos] + mov r0,r0,lsr #8 + strb r0,[tos,#1] + mov r0,r0,lsr #8 + strb r0,[tos,#2] + pop tos,sp + c; + ' 3* to pixel* + ' 3a+ to pixel+ + ' rgb888! to pixel! + ' noop to convert-color + [else] + ' /w* to pixel* + ' wa+ to pixel+ + ' w! to pixel! + ' argb>565-pixel to convert-color + [then] + + : display-on + frame-buffer-adr hdisp vdisp * >bytes h# ffffffff lfill + init-lcd + ; + : map-frame-buffer ( -- ) + \ We use fb-mem-va directly instead of calling map-in on the physical address + \ because the physical address changes with the total memory size. The early + \ assembly language startup code establishes the mapping. + fb-mem-va to frame-buffer-adr + ; + " display" device-type + " ISO8859-1" encode-string " character-set" property + 0 0 encode-bytes " iso6429-1983-colors" property + + \ Used as temporary storage for images by $get-image + : graphmem ( -- adr ) dimensions * pixel* fb-mem-va + ; + + : display-install ( -- ) + map-frame-buffer + display-on + default-font set-font + width height ( width height ) + over char-width / over char-height / ( width height rows cols ) + /scanline depth fb-install ( ) + ; + + : display-remove ( -- ) ; + : display-selftest ( -- failed? ) false ; + + ' display-install is-install + ' display-remove is-remove + ' display-selftest is-selftest +end-package + +devalias screen /display +[then] + +devalias keyboard /keyboard + +create cp881-16 " ${BP}/ofw/termemu/cp881-16.obf" $file, +' cp881-16 to romfont + +fload ${BP}/cpu/arm/mmp3/thunderstone/sdhci.fth + +devalias ext /sd/disk@1 + +fload ${BP}/ofw/core/fdt.fth +fload ${BP}/cpu/arm/linux.fth + +\ Create the alias unless it already exists +: $?devalias ( alias$ value$ -- ) + 2over not-alias? if $devalias exit then ( alias$ value$ alias$ ) + 2drop 4drop +; + +: ?report-device ( alias$ pathname$ -- ) + 2dup locate-device 0= if ( alias$ pathname$ phandle ) + drop ( alias$ pathname$ ) + 2over 2over $?devalias ( alias$ pathname$ ) + then ( alias$ pathname$ ) + 4drop ( ) +; + +: report-disk ( -- ) + " disk" " /usb/disk" ?report-device +; + +: report-keyboard ( -- ) + \ Prefer direct-attached + " usb-keyboard" " /usb/keyboard" ?report-device \ USB 2 (keyboard behind a hub) +; + +\ If there is a USB ethernet adapter, use it as the default net device. +\ We can't use ?report-device here because we already have net aliased +\ to /wlan, and ?report-device won't override an existing alias. +: report-net ( -- ) + " /usb/ethernet" 2dup locate-device 0= if ( name$ phandle ) + drop ( name$ ) + + \ Don't recreate the alias if it is already correct + " net" aliased? if ( name$ existing-name$ ) + 2over $= if ( name$ ) + 2drop exit ( -- ) + then ( name$ ) + then ( name$ ) + + " net" 2swap $devalias ( ) + else ( name$ ) + 2drop ( ) + then +; + +fload ${BP}/cpu/arm/mmp3/thunderstone/usb.fth + +: bat-temp ( -- n ) 0 ; +fload ${BP}/cpu/arm/mmp2/thermal.fth +fload ${BP}/cpu/arm/mmp2/fuse.fth + +[ifndef] virtual-mode +warning off +: stand-init-io + stand-init-io + go-fast \ From mmuon.fth +; +warning on +[then] + +\ The bottom of extra-mem is the top of DMA memory. +\ We give everything up to that address to Linux. +: olpc-memory-limit ( -- adr ) extra-mem-va >physical ; +' olpc-memory-limit to memory-limit + +h# 20.0000 to linux-params \ The Jasper Linux kernel fails unless the params are between 0x20.0000 and 0x20.4000 +d# 99999 to arm-linux-machine-type + +\ Add a tag describing the linear frame buffer +: mmp-fb-tag, ( -- ) + 8 tag-l, + h# 54410008 tag-l, \ ATAG_VIDEOLFB + screen-wh over tag-w, \ Width ( width height ) + dup tag-w, \ Height ( width height ) + " depth" $call-screen dup tag-w, \ Depth ( width height depth ) + rot * 8 / dup tag-w, \ Pitch ( height pitch ) + fb-mem-va tag-l, \ Base address ( height pitch ) + * tag-l, \ Total size - perhaps could be larger + \ The following assumes depth is 16 bpp + 5 tag-b, \ Red size + d# 11 tag-b, \ Red position + 6 tag-b, \ Green size + d# 5 tag-b, \ Green position + 5 tag-b, \ Blue size + d# 0 tag-b, \ Blue position + 0 tag-b, \ Rsvd size + d# 16 tag-b, \ Rsvd position +; +' mmp-fb-tag, to fb-tag, + +\ Add a tag describing the OFW callback +3 constant MT_DEVICE_WC +9 constant MT_MEMORY +: (ofw-tag,) ( -- ) + 4 2 * 3 + tag-l, \ size + h# 41000502 tag-l, \ ATAG_MEM + cif-handler tag-l, \ Client interface handler callback address + + \ Each of these groups is a struct map_desc as defined in arch/arm/include/asm/mach/ + extra-mem-va dup tag-l, \ VA of OFW memory + >physical pageshift rshift tag-l, \ Page frame number of OFW memory + fw-mem-va /fw-mem + extra-mem-va - tag-l, \ Size of OFW memory + MT_MEMORY tag-l, \ Mapping type of OFW memory + + fb-mem-va dup tag-l, \ VA of OFW Frame Buffer + >physical pageshift rshift tag-l, \ PA of OFW Frame Buffer + /fb-mem tag-l, \ Size of OFW memory + MT_DEVICE_WC tag-l, \ Mapping type of OFW frame buffer +; +' (ofw-tag,) to ofw-tag, + +\ false to stand-init-debug? +true to stand-init-debug? + +: protect-fw ( -- ) ; + +hex +: i-key-wait ( ms -- pressed? ) + cr ." Type 'i' to interrupt stand-init sequence" cr ( ms ) + 0 do + ukey? if + ukey upc ascii I = if true unloop exit then + then + d# 1000 us \ 1000 us is more precise than 1 ms, which is often close to 2 ms + loop + false +; + +warning @ warning off +: init +\ initial-heap add-memory + init + + standalone? if + disable-interrupts + d# 1000 i-key-wait if +\ protect-fw + ." Interacting" cr hex interact + then + \ Turn on USB power here to overlap the time with other startup actions + usb-power-on + then +; +warning ! + +: (.firmware) ( -- ) + ." Open Firmware " .built cr + ." Copyright 2010 FirmWorks All Rights Reserved" cr +; +' (.firmware) to .firmware + +\ Uninstall the diag menu from the general user interface vector +\ so exiting from emacs doesn't invoke the diag menu. +' quit to user-interface + +: screen-#lines ( -- n ) + screen-ih 0= if default-#lines exit then + screen-ih package( #lines )package +; +' screen-#lines to lines/page + +true value text-on? +: text-off ( -- ) + text-on? if + screen-ih remove-output + false to text-on? + then +; +: text-on ( -- ) + text-on? 0= if + screen-ih add-output +\ cursor-on + true to text-on? + then +; + +fload ${BP}/cpu/arm/mmp2/clocks.fth + +: console-start ( -- ) + install-mux-io +\ cursor-off + true to text-on? + + " //null" open-dev to null-ih \ For text-off state +; +: keyboard-off ( -- ) + keyboard-ih if + keyboard-ih remove-input + keyboard-ih close-dev + 0 to keyboard-ih + then +; + +: teardown-mux-io ( -- ) + install-uart-io + text-off + keyboard-off + fallback-out-ih remove-output + fallback-in-ih remove-input + stdin off + stdout off + in-mux-ih close-dev + out-mux-ih close-dev +; +: quiesce ( -- ) + usb-quiet + teardown-mux-io + timers-off + unload-crypto +; + +\ This must precede the loading of gui.fth, which chains from linux-hook's behavior +' quiesce to linux-hook + +\ fload ${BP}/cpu/arm/mmp2/dramrecal.fth + +code halt ( -- ) wfi c; + +\ fload ${BP}/cpu/arm/mmp2/rtc.fth \ Internal RTC, used for wakeups + +fload ${BP}/dev/logdev.fth + +" u:\boot\olpc.fth ext:\boot\olpc.fth int:\boot\olpc.fth ext:\zimage /prober /usb/ethernet /usb/wlan" + ' boot-device set-config-string-default + +\needs ramdisk " " d# 128 config-string ramdisk +" " ' boot-file set-config-string-default \ Let the boot script set the cmdline + +\ Eliminate 4 second delay in install console for the case where +\ there is no keyboard. The delay is unnecessary because the screen +\ does not go blank when the device is closed. +patch drop ms install-console + +alias reboot bye + +alias crcgen drop ( crc byte -- crc' ) + +\ Dictionary growth size for the ARM Image Format header +\ 1 section before origin section table +h# 10.0000 h# 8000 - h# 4000 - dictionary-size ! + +fload ${BP}/cpu/arm/saverom.fth \ Save the dictionary for standalone startup + +fload ${BP}/ofw/core/countdwn.fth \ Startup countdown + +: interpreter-init ( -- ) + hex + warning on + only forth also definitions + +\ install-alarm + + page-mode + #line off + +\ .built cr +; + +: startup ( -- ) + standalone? 0= if exit then + +\ block-exceptions + no-page + + console-start + + " probe-" do-drop-in + + ['] false to interrupt-auto-boot? +[ifndef] probe-usb + probe-usb + report-disk + report-keyboard +[else] ." Not probing usb" cr +[then] + " probe+" do-drop-in + + interpreter-init +\ unblock-exceptions + ['] (interrupt-auto-boot?) to interrupt-auto-boot? +\ ?usb-keyboard + auto-banner? if banner then + + auto-boot + + cr cr + + quit +; + +tag-file @ fclose tag-file off + +.( --- Saving fw.dic ...) +" fw.dic" $save-forth cr + +fload ${BP}/cpu/arm/mmp2/rawboot.fth +.( --- Saving fw.img --- ) cr " fw.img" $save-rom + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
Added: cpu/arm/mmp3/thunderstone/ofw.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/ofw.bth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,147 @@ +purpose: Construct the Open Firmware module collection + +command: &builder &this +in: ${BP}/cpu/arm/mmp3/thunderstone/build/fw.img +in: ${BP}/cpu/arm/mmp3/thunderstone/build/resetvec.img +in: ${BP}/dev/usb2/device/hub/build/hub.fc +in: ${BP}/dev/usb2/device/generic/build/generic.fc +in: ${BP}/dev/usb2/device/net/build/usbnet.fc +in: ${BP}/dev/usb2/device/keyboard/build/usbkbd.fc +in: ${BP}/dev/usb2/device/mouse/build/usbmouse.fc +in: ${BP}/dev/usb2/device/serial/build/usbserial.fc +in: ${BP}/dev/usb2/device/storage/build/usbstorage.fc +build-now + +fload ${BP}/cpu/arm/mmp3/thunderstone/fw-version.fth + +" macro: FW_VERSION ${FW_PREFIX}${FW_MAJOR}${FW_MINOR}" expand$ eval + +fload ${BP}/cpu/arm/mmp3/thunderstone/config.fth + +\ Always re-create the builton.fth file when we make a new rom.img +fload ${BP}/cpu/x86/pc/builton.bth +fload ${BP}/cpu/arm/olpc/sourceurl.fth + +fload ${BP}/forth/lib/crc32.fth + +hex + +: pad-file ( location -- ) + ofd @ fsize + 2dup u< abort" The ROM image is too large" + ?do h# ff ofd @ fputc loop +; + +fload ${BP}/cpu/arm/marvell/tim.fth + +\ Marvel Trusted Image Module image creation script for +\ XO-1.75 platform. + +tim: 00030400 0 OLPC PXA212x +flash: SPI'10 +timh: TIMH 0 d101f000 +\ Main Processor code loaded into DRAM +image: OBMI 800 d101c000 ${BP}/cpu/arm/olpc/dummy.img +\ Secure Processor code loaded into SRAM +\ image: WTMI 1000 d1018000 shim.img +\ image: CFTH 2000 d1000000 cforth.img +reserved: +\ true to scrolling-debug? debug end-tim + term: +end-reserved +end-tim + +h# e.0000 to reserved-start +h# f.0000 to reserved-end + +.( --- Saving as ) +" ${FW_VERSION}.rom" expand$ 2dup lower ( adr len ) +2dup type cr ( adr len ) +$new-file + tim$ ofd @ fputs + + dropin-offset pad-file + +\ Loads the set of drivers that is common to different output formats + + " ${BP}/cpu/arm/build/inflate.bin" " inflate" $add-dropin + " fw.img" " firmware" $add-deflated-dropin +\ " fw.img" " firmware" $add-dropin + " resetvec.img" " reset" $add-dropin + +\ " verify.img" " verify" $add-deflated-dropin + + " sourceurl" " sourceurl" $add-dropin + + " builton.fth" " probe-" $add-dropin + +\ " ${BP}/dev/usb2/hcd/ehci/build/ehci.fc" " class0c0320" $add-deflated-dropin + " ${BP}/dev/usb2/device/hub/build/hub.fc" " usb,class9" $add-deflated-dropin + " ${BP}/dev/usb2/device/generic/build/generic.fc" " usbdevice" $add-deflated-dropin + " ${BP}/dev/usb2/device/net/build/usbnet.fc" " usbnet" $add-deflated-dropin + " ${BP}/dev/usb2/device/keyboard/build/usbkbd.fc" " usb,class3,1,1" $add-deflated-dropin + " ${BP}/dev/usb2/device/mouse/build/usbmouse.fc" " usb,class3,1,2" $add-deflated-dropin + " ${BP}/dev/usb2/device/serial/build/usbserial.fc" " usbserial" $add-deflated-dropin + " ${BP}/dev/usb2/device/storage/build/usbstorage.fc" " usbstorage" $add-deflated-dropin + + " ${BP}/ofw/inet/telnetd.fth" " telnetd" $add-deflated-dropin +.( Dropin top is ) ofd @ fsize .x cr + +/rom pad-file + +\ Insert the revision signature +/rom h# 40 - ofd @ fseek +h# 10 buffer: signature +signature h# 10 blank +machine-signature count signature swap move +" ${FW_VERSION}" expand$ signature 6 + swap move +" ${FW_PREFIX}${FW_MAJOR}" expand$ signature d# 13 + swap move +signature h# 10 ofd @ fputs + +/l buffer: crcbuf +/rom buffer: filebuf + +\ Read the entire image, compute the CRC, and store it h# 28 from the end +0 ofd @ fseek +filebuf /rom ofd @ fgets /rom <> abort" Can't read back image" +0 crctab filebuf /rom ($crc) crcbuf ! + +crc-offset ofd @ fseek +crcbuf /l ofd @ fputs + +ofd @ fclose + +\ Creating olpc.version serves two purposes: +\ a) It reports the firmware revision for use by external scripts +\ b) It provides an olpc.* artifact for the builder dependency management. + +writing olpc.version +" ${FW_VERSION}" expand$ 2dup lower ofd @ fputs +ofd @ fclose + + + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END +
Added: cpu/arm/mmp3/thunderstone/prefw.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/prefw.bth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,13 @@ +purpose: Build OFW Forth dictionary for Thunderstone +\ See license at end of file + +dictionary: ${BP}/cpu/arm/build/basefw.dic +command: &armforth &dictionary &this +build-now + +\ This line must be in this file instead of in prefw.fth so the definitions +\ in config.fth will be tagged. +" prefw.tag" r/w create-file drop tag-file ! + +fload ${BP}/cpu/arm/mmp3/thunderstone/config.fth +fload ${BP}/cpu/arm/olpc/prefw.fth
Added: cpu/arm/mmp3/thunderstone/resetvec.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/resetvec.bth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,7 @@ +purpose: Build script for low-level startup code + +command: &builder &this +build-now + +fload ${BP}/cpu/arm/mmp3/thunderstone/config.fth +fload ${BP}/cpu/arm/mmp3/resetvec.fth
Added: cpu/arm/mmp3/thunderstone/sdhci.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/sdhci.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,28 @@ +purpose: Load file for SDHCI (Secure Digital Host Controller Interface) + +0 0 " d4280000" " /" begin-package + + fload ${BP}/cpu/arm/mmp2/sdregs.fth + fload ${BP}/dev/mmc/sdhci/sdhci.fth + true to avoid-high-speed? + + new-device + 3 encode-int " reg" property + fload ${BP}/dev/mmc/sdhci/sdmmc.fth + \ fload ${BP}/dev/mmc/sdhci/selftest.fth + " internal" " slot-name" string-property + finish-device + +\ new-device +\ 2 encode-int " reg" property +\ " mv8686" " $load-driver" eval drop +\ finish-device + + new-device + 1 encode-int " reg" property + fload ${BP}/dev/mmc/sdhci/sdmmc.fth + \ fload ${BP}/dev/mmc/sdhci/selftest.fth + " external" " slot-name" string-property + finish-device + +end-package
Added: cpu/arm/mmp3/thunderstone/usb.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/thunderstone/usb.fth Wed Jul 18 23:55:07 2012 (r3073) @@ -0,0 +1,180 @@ +purpose: Platform-specific USB elaborations +\ See license at end of file + +0 0 " d4208000" " /" begin-package \ USB Host Controller + h# 200 constant /regs + my-address my-space /regs reg + : my-map-in ( len -- adr ) + my-space swap " map-in" $call-parent h# 100 + ( adr ) + ; + : my-map-out ( adr len -- ) swap h# 100 - swap " map-out" $call-parent ; + " /pmua" encode-phandle 5 encode-int encode+ " clocks" property + d# 44 " interrupts" integer-property + + false constant has-dbgp-regs? + false constant needs-dummy-qh? + : grab-controller ( config-adr -- error? ) drop false ; + fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth +\ false to delay? \ No need for a polling delay on this platform + : otg-set-host-mode 3 h# a8 ehci-reg! ; \ Force host mode + ' otg-set-host-mode to set-host-mode + + : sleep ( -- ) true to first-open? ; + : wake ( -- ) ; +end-package + +: usb-power-on ( -- ) d# 82 gpio-set ; +fload ${BP}/cpu/arm/marvell/utmiphy.fth +: init-usb ( -- ) + h# 9 h# 5c pmua! \ Enable clock to USB block + init-usb-phy +; + +stand-init: Init USB Phy + ." Skipping init-usb-phy" cr +\ init-usb-phy +; +devalias u /usb/disk + +\ Like $show-devs, but ignores pagination keystrokes +: $nopage-show-devs ( nodename$ -- ) + ['] exit? behavior >r ['] false to exit? + $show-devs + r> to exit? +; + +\ Restrict selftest to external USB ports 1,2,3 +\ dev / 3 " usb-test-ports" integer-property dend + +: (probe-usb2) ( -- ) + " device_type" get-property if exit then +[ifdef] use-usb-debug-port + \ I haven't figured out how to turn on the EHCI cleanly + \ when the Debug Port is running + dbgp-off +[then] + get-encoded-string " ehci" $= if + pwd$ open-dev ?dup if close-dev then + then +; +: (show-usb2) ( -- ) + " device_type" get-property if exit then + get-encoded-string " ehci" $= if + pwd$ $nopage-show-devs + then +; + +true value first-usb-probe? +: (silent-probe-usb) ( -- ) " /" ['] (probe-usb2) scan-subtree ; +: silent-probe-usb ( -- ) + (silent-probe-usb) + report-disk report-net report-keyboard +; +: probe-usb ( -- ) + first-usb-probe? if + false to first-usb-probe? + \ Initial probe to awaken the hub + (silent-probe-usb) + \ A little delay to let slow devices like USB scanner wake up + d# 150 ms + then + silent-probe-usb + + ." USB devices:" cr + " /" ['] (show-usb2) scan-subtree + +; +alias p2 probe-usb + +0 value usb-keyboard-ih + +: attach-usb-keyboard ( -- ) + " usb-keyboard" expand-alias if ( devspec$ ) + drop " /usb" comp 0= if ( ) + " usb-keyboard" open-dev to usb-keyboard-ih + usb-keyboard-ih add-input + exit + then + else ( devspec$ ) + 2drop + then +; + +: detach-usb-keyboard ( -- ) + usb-keyboard-ih if + usb-keyboard-ih remove-input + usb-keyboard-ih close-dev + 0 to usb-keyboard-ih + then +; + +: ?usb-keyboard ( -- ) + attach-usb-keyboard +; + +: usb-quiet ( -- ) + detach-usb-keyboard + " /usb" " reset-usb" execute-device-method drop +; + +: suspend-usb ( -- ) + detach-usb-keyboard + " /usb" " sleep" execute-device-method drop +; +: has-children? ( devspec$ -- flag ) + locate-device if false else child 0<> then +; +: any-usb-devices? ( -- flag ) " /usb/hub" has-children? ; +: resume-usb ( -- ) + init-usb + " /usb" " wake" execute-device-method drop + any-usb-devices? if + d# 2000 ms \ USB misses devices if you probe too soon + then + silent-probe-usb + attach-usb-keyboard +; + +\ Unlink every node whose phys.hi component matches port +: port-match? ( port -- flag ) + get-unit if drop false exit then + get-encoded-int = +; +: rm-usb-children ( port -- ) + device-context? 0= if drop exit then + also ( port ) + 'child ( port prev ) + first-child begin while ( port prev ) + over port-match? if ( port prev ) + 'peer link@ over link! ( port prev ) \ Disconnect + else ( port prev ) + drop 'peer ( port prev' ) + then ( port prev ) + next-child repeat ( port prev ) + 2drop ( ) + previous definitions +; + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
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