diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx')
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c | 4 | ||||
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c index 4de35367ba..f7754426b4 100644 --- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c @@ -612,8 +612,10 @@ static inline unsigned int jz_sd_calc_clkrt(unsigned int rate) static inline void cpm_select_msc_clk(unsigned int rate) { unsigned int div = __cpm_get_pllout2() / rate; + if (div == 0) + div = 1; - REG_CPM_MSCCDR = div - 1; + REG_CPM_MSCCDR = MSCCDR_MCS | (div - 1); } /* Set the MMC clock frequency */ diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c index a80e3ec919..93426157b7 100644 --- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c +++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c @@ -647,8 +647,11 @@ static inline unsigned int jz_sd_calc_clkrt(const int drive, unsigned int rate) static inline void cpm_select_msc_clk(unsigned int rate) { unsigned int div = __cpm_get_pllout2() / rate; + if (div == 0) + div = 1; - REG_CPM_MSCCDR = div - 1; + REG_CPM_MSCCDR = MSCCDR_MCS | (div - 1); + DEBUG("MSCCLK == %x\n", REG_CPM_MSCCDR); } /* Set the MMC clock frequency */ |