diff options
| author | Alexander Graf <agraf@suse.de> | 2013-06-29 17:34:58 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-07-11 18:51:23 +0200 |
| commit | 536d8cda4adef3d202a800688ed5f63dae1f0f88 (patch) | |
| tree | 03f5c86bc8231d4ed97dc4343734cccbd5aa1906 /hw/ppc/mac_newworld.c | |
| parent | 8d43ea1c97d0d611f9cf868fe78b17f2a1031298 (diff) | |
PPC: Mac: Fix guest exported tbfreq values
We can tell the guest the frequency of its time base through fwcfg.
However, we tell it a different value from the speed tb actually runs
at. Let's fix it and make the tbfreq initialization and the fwcfg exposure
use the same values.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/ppc/mac_newworld.c')
| -rw-r--r-- | hw/ppc/mac_newworld.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 77a8c2e28b..fe803480a7 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -71,6 +71,7 @@ #define MAX_IDE_BUS 2 #define CFG_ADDR 0xf0000510 +#define TBFREQ (100UL * 1000UL * 1000UL) /* debug UniNorth */ //#define DEBUG_UNIN @@ -191,7 +192,7 @@ static void ppc_core99_init(QEMUMachineInitArgs *args) env = &cpu->env; /* Set time-base frequency to 100 Mhz */ - cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); + cpu_ppc_tb_init(env, TBFREQ); qemu_register_reset(ppc_core99_reset, cpu); } @@ -460,7 +461,7 @@ static void ppc_core99_init(QEMUMachineInitArgs *args) fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif } else { - fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec()); + fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ); } /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, 266000000); |