FreeCalypso > hg > freecalypso-sw
view rvinterf/etmsync/pirhackinit.c @ 934:a8fc7526935e
gsm-fw/sysglue/flashboot.S, C139 configuration: the interface between the
hacked-up bootloader and the main fw has been changed to match TCS211.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Sat, 31 Oct 2015 03:47:18 +0000 |
parents | 7cb0b32f1997 |
children |
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/* * This fc-pirhackinit utility is highly specific to the TCS211-on-Pirelli * exercise. DO NOT run it against Pirelli's stock firmware, nor is it needed * when using our full-source FreeCalypso firmware. */ #include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include "etm.h" #include "ffs.h" #include "tmffs2.h" #include "localtypes.h" #include "exitcodes.h" extern u_char pirelli_imeisv[8]; write_pcm_imei() { static char destfile[] = "/pcm/IMEI"; u_char swapped[8]; int i, d1, d2; printf("Writing %s\n", destfile); for (i = 0; i < 8; i++) { d1 = pirelli_imeisv[i] >> 4; d2 = pirelli_imeisv[i] & 0xF; swapped[i] = (d2 << 4) | d1; } return do_short_fwrite(destfile, swapped, 8); } read_mem_region(memaddr, databuf, total_bytes) u32 memaddr; u_char *databuf; { int chunk, remain, rc; for (remain = total_bytes; remain; remain -= chunk) { chunk = remain; if (chunk > MAX_MEMREAD_BYTES) chunk = MAX_MEMREAD_BYTES; rc = do_memory_read(memaddr, databuf, chunk); if (rc) return(rc); memaddr += chunk; databuf += chunk; } return(0); } write_buf_to_file(pathname, data, datalen) char *pathname; u_char *data; { int tfd, rc, chunk, remain; if (datalen <= max_short_file_write(pathname)) return do_short_fwrite(pathname, data, datalen); /* do it the long way */ rc = fd_open(pathname, FFS_O_WRONLY | FFS_O_CREATE | FFS_O_TRUNC, &tfd); if (rc) return(rc); for (remain = datalen; remain; remain -= chunk) { chunk = remain; if (chunk > 240) chunk = 240; rc = fd_write(tfd, data, chunk); if (rc) { fd_close(tfd); return(rc); } data += chunk; } return fd_close(tfd); } copy_calib_record(memaddr, pathname, size) u32 memaddr; char *pathname; int size; { u_char *buf; int rc; buf = malloc(size); if (!buf) { perror("malloc"); exit(ERROR_UNIX); } rc = read_mem_region(memaddr, buf, size); if (rc) { free(buf); return(rc); } rc = write_buf_to_file(pathname, buf, size); free(buf); return(rc); } static struct calmap { u32 offset; int size; char *ti_equiv; } pirelli_cal_map[] = { {0x06E5, 36, "/sys/adccal"}, {0x072B, 512, "/gsm/rf/tx/ramps.900"}, {0x092C, 128, "/gsm/rf/tx/levels.900"}, {0x09AD, 128, "/gsm/rf/tx/calchan.900"}, {0x0A2E, 512, "/gsm/rf/tx/ramps.1800"}, {0x0C2F, 128, "/gsm/rf/tx/levels.1800"}, {0x0CB0, 128, "/gsm/rf/tx/calchan.1800"}, {0x0D31, 512, "/gsm/rf/tx/ramps.1900"}, {0x0F32, 128, "/gsm/rf/tx/levels.1900"}, {0x0FB3, 128, "/gsm/rf/tx/calchan.1900"}, {0x10AF, 40, "/gsm/rf/rx/calchan.900"}, {0x10D8, 8, "/gsm/rf/rx/agcparams.900"}, {0x10E1, 40, "/gsm/rf/rx/calchan.1800"}, {0x110A, 8, "/gsm/rf/rx/agcparams.1800"}, {0x1113, 40, "/gsm/rf/rx/calchan.1900"}, {0x113C, 8, "/gsm/rf/rx/agcparams.1900"}, {0, 0, 0} }; copy_calib_data() { struct calmap *tp; int rc; printf("Copying calibration records to FFS\n"); for (tp = pirelli_cal_map; tp->size; tp++) { rc = copy_calib_record(0x027F0000 + tp->offset, tp->ti_equiv, tp->size); if (rc) return(rc); } return(0); } single_op_main() { int rc; rc = get_pirelli_imei(); if (rc) return(rc); printf("Creating TCS211 file system directories\n"); rc = create_std_dirs(); if (rc) return(rc); rc = write_pcm_imei(); if (rc) return(rc); rc = copy_calib_data(); if (rc) return(rc); return set_rfcap("tri900"); }