[U-Boot] [PATCH 1/2] ram: rk3328: Use correct frequency units in function【请注意,邮件由u-boot-bounces at lists.denx.de代发】 in function
Kever Yang
kever.yang at rock-chips.com
Mon Oct 14 10:07:02 UTC 2019
On 2019/10/8 上午10:55, Kever Yang wrote:
>
> On 2019/10/7 上午12:28, Simon South wrote:
>> Fix a pair of tests in phy_dll_bypass_set() that used incorrect units
>> for the DDR frequency, causing the DRAM controller to be misconfigured
>> in most cases.
>>
>> Signed-off-by: Simon South <simon at simonsouth.net>
>
>
> Reviewed-by: Kever Yang<kever.yang at rock-chips.com>
Applied to u-boot-rockchip master.
>
>
> Thanks,
> - Kever
>> ---
>> drivers/ram/rockchip/sdram_rk3328.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/ram/rockchip/sdram_rk3328.c
>> b/drivers/ram/rockchip/sdram_rk3328.c
>> index 656696ac3c..0541bbadf0 100644
>> --- a/drivers/ram/rockchip/sdram_rk3328.c
>> +++ b/drivers/ram/rockchip/sdram_rk3328.c
>> @@ -311,12 +311,12 @@ static void phy_dll_bypass_set(struct dram_info
>> *dram, u32 freq)
>> setbits_le32(PHY_REG(phy_base, 0x56), 1 << 4);
>> clrbits_le32(PHY_REG(phy_base, 0x57), 1 << 3);
>> - if (freq <= (400 * MHz))
>> + if (freq <= 400)
>> /* DLL bypass */
>> setbits_le32(PHY_REG(phy_base, 0xa4), 0x1f);
>> else
>> clrbits_le32(PHY_REG(phy_base, 0xa4), 0x1f);
>> - if (freq <= (680 * MHz))
>> + if (freq <= 680)
>> tmp = 2;
>> else
>> tmp = 1;
>
>
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