diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/gigabeat/meg-fx/i2c-meg-fx.c | 2 | ||||
| -rw-r--r-- | firmware/target/arm/gigabeat/meg-fx/sc606-meg-fx.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/firmware/target/arm/gigabeat/meg-fx/i2c-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/i2c-meg-fx.c index fd5d9577a3..770f4eb4e6 100644 --- a/firmware/target/arm/gigabeat/meg-fx/i2c-meg-fx.c +++ b/firmware/target/arm/gigabeat/meg-fx/i2c-meg-fx.c @@ -90,7 +90,7 @@ static void i2c_delay(void) /* about 30 cycles overhead + X * 7 */ /* 300MHz: 1000nS @3.36nS/cyc = 297cyc: X = 38*/ /* 100MHz: 1000nS @10nS/cyc = 100cyc : X = 10 */ - for (_x = get_cpu_boost_counter() ? 38 : 10; _x; _x--) + for (_x = 38; _x; _x--) { /* burn CPU cycles */ /* gcc makes it an inc loop - check with objdump for asm timing */ diff --git a/firmware/target/arm/gigabeat/meg-fx/sc606-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/sc606-meg-fx.c index d4e061a0c7..f9cb35f884 100644 --- a/firmware/target/arm/gigabeat/meg-fx/sc606-meg-fx.c +++ b/firmware/target/arm/gigabeat/meg-fx/sc606-meg-fx.c @@ -30,9 +30,9 @@ /* cycles delayed = 30 + 7 * loops */ /* 100MHz = 10nS per cycle: LO:1300nS=130:14 HI:600nS=60:9 */ /* 300MHz = 3.36nS per cycle: LO:1300nS=387:51 HI:600nS=179:21 */ -#define DELAY_LO do{int x;for(x=get_cpu_boost_counter()?51:14;x;x--);} while (0) -#define DELAY do{int x;for(x=get_cpu_boost_counter()?35:10;x;x--);} while (0) -#define DELAY_HI do{int x;for(x=get_cpu_boost_counter()?21: 9;x;x--);} while (0) +#define DELAY_LO do{int x;for(x=51;x;x--);} while (0) +#define DELAY do{int x;for(x=35;x;x--);} while (0) +#define DELAY_HI do{int x;for(x=21;x;x--);} while (0) |