FCC1 failing on large packet PINGS, while FCC2 is successful
Scott Wood
scottwood at freescale.com
Wed Oct 1 02:49:33 EST 2008
embedded wrote:
> Actually, it may have been a simple fix. Looking at the clocks. We
> noticed something a little awry; Just rechecking the RM and the code
> we found that within ep8248.c, the clock setup code had the RX and TX
> clocks flipped.
>
> FCC1 RX CLK should be Clock 10
> FCC1 TX CLK should be Clock 11
D'oh! Thanks for finding that.
> in: arch/powerpc/platforms/82xx/ep8248.c
> static void __init init_ioports(void)
>
> - cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
> - cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
>
> + cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX);
> + cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_TX);
Acked-by: Scott Wood <scottwood at freescale.com>
Post to linuxppc-dev at ozlabs.org and galak at kernel.crashing.org with a
Signed-off-by.
-Scott
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