FreeCalypso > hg > freecalypso-sw
changeset 890:452a4aea3fc5
gsm-fw: implemented reading of Pirelli's factory calibration records
| author | Space Falcon <falcon@ivan.Harhan.ORG> |
|---|---|
| date | Mon, 29 Jun 2015 21:45:23 +0000 |
| parents | 1b1683cda154 |
| children | f3fba126778a |
| files | gsm-fw/L1/cust0/Makefile gsm-fw/L1/cust0/l1_cust.c gsm-fw/L1/cust0/pirelli.c gsm-fw/cfgmagic/target.pirelli |
| diffstat | 4 files changed, 100 insertions(+), 2 deletions(-) [+] |
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--- a/gsm-fw/L1/cust0/Makefile Sun Jun 28 16:52:06 2015 +0000 +++ b/gsm-fw/L1/cust0/Makefile Mon Jun 29 21:45:23 2015 +0000 @@ -4,9 +4,15 @@ CFLAGS= -O2 -fno-builtin -mthumb-interwork LD= arm-elf-ld +sinclude ../../include/config.mk + IOBJS= ind_os.o l1_cust_iram.o XOBJS= l1_cust_xip.o l1_rf12.o +ifeq (${CONFIG_TARGET_PIRELLI},1) +XOBJS+= pirelli.o +endif + all: iramcode.o xipcode.o l1_cust_iram.o: l1_cust.c
--- a/gsm-fw/L1/cust0/l1_cust.c Sun Jun 28 16:52:06 2015 +0000 +++ b/gsm-fw/L1/cust0/l1_cust.c Mon Jun 29 21:45:23 2015 +0000 @@ -469,6 +469,13 @@ NULL, 0, 0 // terminator }; +#if CONFIG_TARGET_PIRELLI +extern int pirelli_cal_fread(const char *name, void *userbuf, T_FFS_SIZE size); +#define cal_fread pirelli_cal_fread +#else +#define cal_fread ffs_file_read +#endif + void config_ffs_read(char type) { config_rf_read(type); @@ -488,7 +495,7 @@ while (file->name != NULL) { if (type == '*' || type == file->name[0]) { - ffs_fread(&file->name[1], file->addr, file->size); + cal_fread(&file->name[1], file->addr, file->size); } file++; } @@ -547,7 +554,7 @@ #endif /*if (L1_FF_MULTIBAND == 0)*/ if (read == 1) - ffs_fread(name, p, f1->size); + cal_fread(name, p, f1->size); else //write == 0 { ffs_fwrite(name, p, f1->size);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/L1/cust0/pirelli.c Mon Jun 29 21:45:23 2015 +0000 @@ -0,0 +1,84 @@ +/* + * This module is a FreeCalypso addition. Here we implement + * retrieval of Pirelli's factory calibration and IMEI records + * from their factory data block. + */ + +#include <string.h> +#include "config.h" +#include "sys_types.h" +#include "../../services/ffs/ffs.h" +#include "../../services/ffs/core.h" /* for ffs_begin() and ffs_end() */ + +#define FACTORY_BLOCK_BASE_ADDR 0x027F0000 + +static effs_t +pirelli_chksum(uint8 *addr, T_FFS_SIZE size) +{ + uint8 accum = 0; + + for (; size; size--) + accum += *addr++; + if (accum == *addr) + return EFFS_OK; + else + return EFFS_CORRUPTED; +} + +pirelli_read_factory_record(uint32 offset, void *userbuf, T_FFS_SIZE size, + int has_chksum) +{ + effs_t rc; + uint8 *flash_record = (uint8 *) FACTORY_BLOCK_BASE_ADDR + offset; + + rc = ffs_begin(); + if (rc != EFFS_OK) + return(rc); + if (has_chksum) + rc = pirelli_chksum(flash_record, size); + if (rc == EFFS_OK) + bcopy(flash_record, userbuf, size); + return ffs_end(rc); +} + +static const struct calmap { + uint32 offset; + char *ti_equiv; +} pirelli_cal_map[] = { + {0x06E5, "/sys/adccal"}, + {0x072B, "/gsm/rf/tx/ramps.900"}, + {0x092C, "/gsm/rf/tx/levels.900"}, + {0x09AD, "/gsm/rf/tx/calchan.900"}, + {0x0A2E, "/gsm/rf/tx/ramps.1800"}, + {0x0C2F, "/gsm/rf/tx/levels.1800"}, + {0x0CB0, "/gsm/rf/tx/calchan.1800"}, + {0x0D31, "/gsm/rf/tx/ramps.1900"}, + {0x0F32, "/gsm/rf/tx/levels.1900"}, + {0x0FB3, "/gsm/rf/tx/calchan.1900"}, + {0x10AF, "/gsm/rf/rx/calchan.900"}, + {0x10D8, "/gsm/rf/rx/agcparams.900"}, + {0x10E1, "/gsm/rf/rx/calchan.1800"}, + {0x110A, "/gsm/rf/rx/agcparams.1800"}, + {0x1113, "/gsm/rf/rx/calchan.1900"}, + {0x113C, "/gsm/rf/rx/agcparams.1900"}, + {0, 0} +}; + +pirelli_cal_fread(const char *name, void *userbuf, T_FFS_SIZE size) +{ + int rc; + const struct calmap *map; + + /* try FFS first, so FreeCalypso user can override factory prog */ + rc = ffs_file_read(name, userbuf, size); + if (rc >= 0) + return EFFS_OK; + /* does the sought file correspond to a Pirelli factory data record? */ + for (map = pirelli_cal_map; map->ti_equiv; map++) + if (!strcmp(map->ti_equiv, name)) + break; + if (!map->offset) /* not found */ + return rc; /* return error code from FFS */ + /* found it */ + return pirelli_read_factory_record(map->offset, userbuf, size, 1); +}