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Re: BEAGLEBONE 8.0_BETA kernel fails
On 08/21/17 05:15, John D. Baker wrote:
On Sun, 20 Aug 2017, Nick Hudson wrote:
This is the most likely candidate - can you try with non-DIAGNOSTIC
kernel and s/def DIAGNOSTIC/ 1/
Done. The resulting kernel boots properly.
It would appear that the read enabled by the modification is necessary
for proper operation. Odd. Cache interaction?
Maybe the chip just needs longer to sort itself out.
For now I think I'm going to commit this diff and someone with a
datasheet / more clue can fix it properly
RCS file: /cvsroot/src/sys/arch/arm/omap/am335x_prcm.c,v
retrieving revision 1.9
diff -u -p -r1.9 am335x_prcm.c
--- sys/arch/arm/omap/am335x_prcm.c 18 Oct 2016 15:10:35 -0000 1.9
+++ sys/arch/arm/omap/am335x_prcm.c 23 Aug 2017 06:45:57 -0000
@@ -61,18 +61,12 @@ static void
bus_size_t clkctrl_reg, uint32_t v)
uint32_t u = prcm_read_4(cm_module, clkctrl_reg);
if (__SHIFTOUT(u, AM335X_CLKCTRL_MODULEMODE_MASK) !=
aprint_error("clkctrl didn't take: %"PRIx32" -/-> %"PRIx32"\n",
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