diff options
Diffstat (limited to 'firmware/target/mips/ingenic_x1000/sfc-x1000.c')
| -rw-r--r-- | firmware/target/mips/ingenic_x1000/sfc-x1000.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/firmware/target/mips/ingenic_x1000/sfc-x1000.c b/firmware/target/mips/ingenic_x1000/sfc-x1000.c index 4a79be849e..3f1cb25f07 100644 --- a/firmware/target/mips/ingenic_x1000/sfc-x1000.c +++ b/firmware/target/mips/ingenic_x1000/sfc-x1000.c @@ -33,18 +33,6 @@ * simple, DMA is unconditionally disabled. */ //#define NEED_SFC_DMA -#if defined(BOOTLOADER_SPL) -# if X1000_EXCLK_FREQ == 24000000 -# define FIXED_CLK_FREQ 600000000 -# define FIXED_CLK_SRC X1000_CLK_MPLL -# elif X1000_EXCLK_FREQ == 26000000 -# define FIXED_CLK_FREQ 598000000 -# define FIXED_CLK_SRC X1000_CLK_MPLL -# else -# error "bad EXCLK freq" -# endif -#endif - #define FIFO_THRESH 31 #define SFC_STATUS_PENDING (-1) @@ -111,16 +99,16 @@ void sfc_close(void) jz_writef(CPM_CLKGR, SFC(1)); } -void sfc_set_clock(x1000_clk_t clksrc, uint32_t freq) +void sfc_set_clock(uint32_t freq) { - uint32_t in_freq; -#ifdef FIXED_CLK_FREQ - /* Small optimization to save code space in SPL by not polling clock */ - clksrc = FIXED_CLK_SRC; - in_freq = FIXED_CLK_FREQ; -#else - in_freq = clk_get(clksrc); -#endif + /* TODO: This is a hack so we can use MPLL in the SPL. + * There must be a better way to do this... */ + x1000_clk_t clksrc = X1000_CLK_MPLL; + uint32_t in_freq = clk_get(clksrc); + if(in_freq < freq) { + clksrc = X1000_CLK_SCLK_A; + in_freq = clk_get(clksrc); + } uint32_t div = clk_calc_div(in_freq, freq); jz_writef(CPM_SSICDR, CE(1), CLKDIV(div - 1), |