diff options
Diffstat (limited to 'src/occ_405/main.c')
| -rwxr-xr-x | src/occ_405/main.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/occ_405/main.c b/src/occ_405/main.c index 7023233..fdbe9f3 100755 --- a/src/occ_405/main.c +++ b/src/occ_405/main.c @@ -110,6 +110,9 @@ bool G_fir_collection_required = FALSE; // Global flag indicating we are running on Simics bool G_simics_environment = FALSE; +// Nest frequency in MHz +uint32_t G_nest_frequency_mhz; + extern uint8_t g_trac_inf_buffer[]; extern uint8_t g_trac_imp_buffer[]; extern uint8_t g_trac_err_buffer[]; @@ -1261,14 +1264,14 @@ int main(int argc, char **argv) // all HOMER versions. uint32_t l_tb_freq_hz = 0; l_homerrc2 = homer_hd_map_read_unmap(HOMER_NEST_FREQ, - &l_tb_freq_hz, + &G_nest_frequency_mhz, &l_ssxrc2); if ((HOMER_SUCCESS == l_homerrc2) || (HOMER_SSX_UNMAP_ERR == l_homerrc2)) { // Data is in Mhz upon return and needs to be converted to Hz and then // quartered. - l_tb_freq_hz = (l_tb_freq_hz * 1000000)/4; + l_tb_freq_hz = G_nest_frequency_mhz * (1000000 / 4); // @TODO: this parameter should be passsed to all the GPEs/CMEs/etc // Can be stored in GPE accessible SRAM areas. @@ -1277,6 +1280,7 @@ int main(int argc, char **argv) else { l_tb_freq_hz = PPC405_TIMEBASE_HZ; + G_nest_frequency_mhz = (l_tb_freq_hz * 4) / 1000000; } CHECKPOINT(SSX_STARTING); |
