diff options
Diffstat (limited to 'firmware/target/arm')
| -rw-r--r-- | firmware/target/arm/s3c2440/system-target.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/firmware/target/arm/s3c2440/system-target.h b/firmware/target/arm/s3c2440/system-target.h index 0721feeee4..ad32f89552 100644 --- a/firmware/target/arm/s3c2440/system-target.h +++ b/firmware/target/arm/s3c2440/system-target.h @@ -27,14 +27,16 @@ /* NB: These values must match the register settings in s3c2440/crt0.S */ #ifdef GIGABEAT_F - #define CPUFREQ_DEFAULT 98784000 - #define CPUFREQ_NORMAL 98784000 - #define CPUFREQ_MAX 296352000 + /* MPLLCON = 0x000C9042, 16.9344 MHz refclk, therefore: + * MPLL = 294940800 = 2*(201 + 8)*16934400 / ((4 + 2) * 2^2) */ + #define CPUFREQ_DEFAULT 98313600 + #define CPUFREQ_NORMAL 98313600 + #define CPUFREQ_MAX 294940800 /* Uses 1:3:6 */ #define FCLK CPUFREQ_MAX - #define HCLK (FCLK/3) /* = 98,784,000 */ - #define PCLK (HCLK/2) /* = 49,392,000 */ + #define HCLK (FCLK/3) /* = 98,313,600 */ + #define PCLK (HCLK/2) /* = 49,156,800 */ #ifdef BOOTLOADER /* All addresses within rockbox are in IRAM in the bootloader so |