diff options
Diffstat (limited to 'bootrom/common')
-rw-r--r-- | bootrom/common/bram.ld | 40 | ||||
-rw-r--r-- | bootrom/common/mem.awk | 63 |
2 files changed, 0 insertions, 103 deletions
diff --git a/bootrom/common/bram.ld b/bootrom/common/bram.ld deleted file mode 100644 index 45df67f..0000000 --- a/bootrom/common/bram.ld +++ /dev/null @@ -1,40 +0,0 @@ -OUTPUT_ARCH("riscv") -ENTRY(_start) - -MEMORY -{ - rom (rx) : ORIGIN = 0x00001000, LENGTH = 4K - ram (rwx) : ORIGIN = 0x80000000, LENGTH = 256M -} - -SECTIONS -{ - PROVIDE(_rom = ORIGIN(rom)); - PROVIDE(_rom_end = _rom + LENGTH(rom)); - PROVIDE(_ram = ORIGIN(ram)); - PROVIDE(_ram_end = _ram + LENGTH(ram)); - - .text : { - PROVIDE(_ftext = .); - *(.text.init) - *(.text .text.* .gnu.linkonce.t.*) - PROVIDE(_etext = .); - } > rom - - .rodata : { - *(.rodata .rodata.* .gnu.linkonce.r.*) - } > rom - - .bss : ALIGN(8) { - PROVIDE(_fbss = .); - *(.bss .bss.* .gnu.linkonce.b.*) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - . = ALIGN(8); - PROVIDE(_ebss = .); - } > ram - - . += 0x1000; - PROVIDE(_sp = NEXT(0x1000)); - - PROVIDE(_end = .); -} diff --git a/bootrom/common/mem.awk b/bootrom/common/mem.awk deleted file mode 100644 index 3003b56..0000000 --- a/bootrom/common/mem.awk +++ /dev/null @@ -1,63 +0,0 @@ -BEGIN { - RS = ORS = "\r\n" - addr = 0 - buf = "" - limit = (WIDTH > 0 ? WIDTH / 4 : 16) - print "@00000000" -} - -# Portable strtonum() replacement -function atoi(str, x, n, i, b, c) { - if (str ~ /^0[0-7]*$/) { - i = 2 - b = 8 - } else if (str ~ /^0[xX][[:xdigit:]]+$/) { - i = 3 - b = 16 - } else { - return str - } - - x = 0 - n = length(str) - for (; i <= n; i++) { - c = tolower(substr(str, i , 1)) - c = index("123456789abcdef", c) - x = (x * b) + c - } - return x -} - -function out(x) { - addr++ - buf = (REVERSE ? buf x : x buf) - if (length(buf) >= limit) { - print buf - buf = "" - } -} - -function pad(n) { - while (addr < n) { - out("00") - } -} - -match($1, /^@[[:xdigit:]]+/) { - pad(atoi("0x" substr($1, RSTART+1, RLENGTH-1))) - next -} - -{ - for (i = 1; i <= NF; i++) { - out($i) - } -} - -END { - align = limit / 2 - pad(int((addr + align - 1) / align) * align) - if (length(buf) > 0) { - print buf; - } -} |