We cannot rely on the syscontrol rom func to program PLL_DIV with anomaly 05000440 is in effect, so manually program the MMR when necessary.
Signed-off-by: Mike Frysinger <[email protected]> --- arch/blackfin/cpu/initcode.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c index 007f5ce..433d477 100644 --- a/arch/blackfin/cpu/initcode.c +++ b/arch/blackfin/cpu/initcode.c @@ -391,7 +391,9 @@ program_clocks(ADI_BOOT_DATA *bs, bool put_into_srfs) /* Always programming PLL_LOCKCNT avoids Anomaly 05000430 */ ADI_SYSCTRL_VALUES memory_settings; - uint32_t actions = SYSCTRL_WRITE | SYSCTRL_PLLCTL | SYSCTRL_PLLDIV | SYSCTRL_LOCKCNT; + uint32_t actions = SYSCTRL_WRITE | SYSCTRL_PLLCTL | SYSCTRL_LOCKCNT; + if (!ANOMALY_05000440) + actions |= SYSCTRL_PLLDIV; if (CONFIG_HAS_VR) { actions |= SYSCTRL_VRCTL; if (CONFIG_VR_CTL_VAL & FREQ_MASK) @@ -410,6 +412,8 @@ program_clocks(ADI_BOOT_DATA *bs, bool put_into_srfs) serial_putc('e'); bfrom_SysControl(actions, &memory_settings, NULL); serial_putc('f'); + if (ANOMALY_05000440) + bfin_write_PLL_DIV(CONFIG_PLL_DIV_VAL); #if ANOMALY_05000432 bfin_write_SIC_IWR1(-1); #endif -- 1.7.3.1 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
