25 Jun
2015
25 Jun
'15
9:26 p.m.
Hi Jaehoon,
On 24 June 2015 at 19:58, Jaehoon Chung jh80.chung@gmail.com wrote:
Hi, Simon.
On 06/24/2015 06:38 AM, Simon Glass wrote:
We can calculate this. Add code to do this if it is not provided.
Did you consider the kernel side?
Can you please be more specific?
Regards, Simon
Best Regards, Jaehoon Chung
Signed-off-by: Simon Glass sjg@chromium.org
Changes in v3: None Changes in v2: None
drivers/mmc/dw_mmc.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index a034c3f..cce2a5d 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -355,9 +355,15 @@ static int dwmci_init(struct mmc *mmc) dwmci_writel(host, DWMCI_IDINTEN, 0); dwmci_writel(host, DWMCI_BMOD, 1);
if (host->fifoth_val) {dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val);
if (!host->fifoth_val) {uint32_t fifo_size;fifo_size = dwmci_readl(host, DWMCI_FIFOTH);fifo_size = ((fifo_size & RX_WMARK_MASK) >> RX_WMARK_SHIFT) + 1;host->fifoth_val = MSIZE(0x2) | RX_WMARK(fifo_size / 2 - 1) |TX_WMARK(fifo_size / 2); }dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val); dwmci_writel(host, DWMCI_CLKENA, 0); dwmci_writel(host, DWMCI_CLKSRC, 0);