diff options
Diffstat (limited to 'firmware/target/arm/as3525/debug-as3525.c')
| -rw-r--r-- | firmware/target/arm/as3525/debug-as3525.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/firmware/target/arm/as3525/debug-as3525.c b/firmware/target/arm/as3525/debug-as3525.c index d2e6f3c658..5c135cc10d 100644 --- a/firmware/target/arm/as3525/debug-as3525.c +++ b/firmware/target/arm/as3525/debug-as3525.c @@ -143,7 +143,13 @@ static int calc_freq(int clk) return 0; } case CLK_EXTMEM: + /* bits 1:0 of CGU_PERI always read as 0 and we assume source = PLLA */ +#if CONFIG_CPU == AS3525 switch(CGU_PERI & 3) { +#else + /* bits 1:0 of CGU_PERI always read as 0 and we assume source = PLLA */ + switch(1) { +#endif case 0: return CLK_MAIN/(((CGU_PERI>>2)& 0xf)+1); case 1: @@ -151,9 +157,8 @@ static int calc_freq(int clk) case 2: return calc_freq(CLK_PLLB)/(((CGU_PERI>>2)& 0xf)+1); case 3: - return calc_freq(CLK_FCLK)/(((CGU_PERI>>2)& 0xf)+1); default: - return 0; + return calc_freq(CLK_FCLK)/(((CGU_PERI>>2)& 0xf)+1); } case CLK_PCLK: return calc_freq(CLK_EXTMEM)/(((CGU_PERI>>6)& 0x1)+1); |