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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-07-21 21:48:13 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-07-21 21:48:13 -0400
commitf25718e8cff17b5c64ad11c2a6e9d2ee1b676eef (patch)
treee0368d1f4a4b21cfbc1a04f216580ae6b913d1ea /arch/arm/plat-s3c24xx/cpu.c
parentc7e0c8535d73f8c5bf760926a2bd71c9840cf2ef (diff)
Revert "Merge remote-tracking branch 'arm-soc/for-next' into linaro-3.0"
This reverts commit c7e0c8535d73f8c5bf760926a2bd71c9840cf2ef, reversing changes made to dfee09c8acf18e84fe197bb5d821d1e4e02d020f. John Stultz reports that Panda doesn't boot anymore and 'git bisect' indicated the merge commit itself as the culprit. The resulting kernel log is: [ 1.734802] OMAP DSS rev 4.0 [ 1.740417] omap_hwmod: dss_core: _wait_target_disable failed [ 1.746429] omap_device: omapdss_dss.-1: new worst case deactivate latency 01 [ 1.755035] omapdss DISPC error: can't get dss_clk [ 1.760101] omapdss_dispc: probe of omapdss_dispc failed with error -2 [ 1.767333] omapdss HDMI error: can't get hdmi_clk [ 1.772399] omapdss_hdmi: probe of omapdss_hdmi failed with error -2 [ 1.780273] ------------[ cut here ]------------ [ 1.785125] WARNING: at drivers/video/omap2/dss/dispc.c:553dispc_runtime_ge) [ 1.793640] Modules linked in: [ 1.796905] ---[ end trace 6fcb132ac310d004 ]--- [ 1.801757] Unable to handle kernel NULL pointer dereference at virtualaddr0 [...] Revert it so a later version of the arm-soc merge result can be used instead.
Diffstat (limited to 'arch/arm/plat-s3c24xx/cpu.c')
-rw-r--r--arch/arm/plat-s3c24xx/cpu.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index c1fc6c6fac7..4a10c0f684b 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -46,6 +46,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
+#include <plat/s3c2400.h>
#include <plat/s3c2410.h>
#include <plat/s3c2412.h>
#include <plat/s3c2416.h>
@@ -54,6 +55,7 @@
/* table of supported CPUs */
+static const char name_s3c2400[] = "S3C2400";
static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2412[] = "S3C2412";
static const char name_s3c2416[] = "S3C2416/S3C2450";
@@ -155,6 +157,15 @@ static struct cpu_table cpu_ids[] __initdata = {
.init = s3c2443_init,
.name = name_s3c2443,
},
+ {
+ .idcode = 0x0, /* S3C2400 doesn't have an idcode */
+ .idmask = 0xffffffff,
+ .map_io = s3c2400_map_io,
+ .init_clocks = s3c2400_init_clocks,
+ .init_uarts = s3c2400_init_uarts,
+ .init = s3c2400_init,
+ .name = name_s3c2400
+ },
};
/* minimal IO mapping */
@@ -189,7 +200,11 @@ static unsigned long s3c24xx_read_idcode_v5(void)
static unsigned long s3c24xx_read_idcode_v4(void)
{
+#ifndef CONFIG_CPU_S3C2400
return __raw_readl(S3C2410_GSTATUS1);
+#else
+ return 0UL;
+#endif
}
/* Hook for arm_pm_restart to ensure we execute the reset code