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Don't attempt to get the chip revision if it's not a supported TI chip

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This commit is contained in:
Olivier Houchard 2016-11-19 15:35:10 +00:00
parent bf214121f8
commit 645f6eaf9a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=308836
1 changed files with 10 additions and 0 deletions
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10
sys/arm/ti/ti_cpuid.c
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@ -43,6 +43,10 @@ __FBSDID("$FreeBSD$");
#include <machine/resource.h>
#include <machine/intr.h>
#include <dev/fdt/simplebus.h>
#include <dev/fdt/fdt_common.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <arm/ti/tivar.h>
#include <arm/ti/ti_cpuid.h>
@ -268,6 +272,12 @@ am335x_get_revision(void)
static void
ti_cpu_ident(void *dummy)
{
phandle_t root;
root = OF_finddevice("/");
if (!ofw_bus_node_is_compatible(root, "ti,omap4") &&
!ofw_bus_node_is_compatible(root, "ti,am33xx"))
return;
switch(ti_chip()) {
case CHIP_OMAP_4:
omap4_get_revision();