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authorPeter Maydell <peter.maydell@linaro.org>2014-03-11 13:20:23 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-03-11 13:20:23 +0000
commit0ca540dbaea142ec5c3e7a1d12db7139b8317f37 (patch)
tree58856f1ab0e13749b2826639ea11fa28341278d1 /hw/arm/pxa2xx.c
parented9b103d3e3102f17791ca53d4a8b17a3de929de (diff)
parent72c1d3af6e9c2745edfeaa71918a68bcee4b79db (diff)
downloadfocaccia-qemu-0ca540dbaea142ec5c3e7a1d12db7139b8317f37.tar.gz
focaccia-qemu-0ca540dbaea142ec5c3e7a1d12db7139b8317f37.zip
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140310' into staging
target-arm queue:
 * implement WFE as yield (improves performance with emulated SMP)
 * fixes to avoid undefined behaviour shifting left into sign bit
 * libvixl format string fixes for 32 bit hosts
 * fix build error when intptr_t and tcg_target_long are different
   sizes (eg x32)
 * implement PMCCNTR register
 * fix incorrect setting of E bit in CPSR (broke booting under
   KVM on ARM)

# gpg: Signature made Mon 10 Mar 2014 15:05:25 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140310:
  target-arm: Implement WFE as a yield operation
  hw/arm/musicpal: Avoid shifting left into sign bit
  hw/ssi/xilinx_spips.c: Avoid shifting left into sign bit
  hw/arm/omap1.c: Avoid shifting left into sign bit
  pxa2xx: Don't shift into sign bit
  libvixl: Fix format strings for several int64_t values
  target-arm: Fix intptr_t vs tcg_target_long
  target-arm: Implements the ARM PMCCNTR register
  target-arm: Fix incorrect setting of E bit in CPSR

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/pxa2xx.c')
-rw-r--r--hw/arm/pxa2xx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 904277a9da..04291488e4 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -259,7 +259,7 @@ static void pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri,
 
     case 1:
         /* Idle */
-        if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
+        if (!(s->cm_regs[CCCR >> 2] & (1U << 31))) { /* CPDIS */
             cpu_interrupt(CPU(s->cpu), CPU_INTERRUPT_HALT);
             break;
         }
@@ -496,7 +496,7 @@ typedef struct {
 #define SSCR0_SSE	(1 << 7)
 #define SSCR0_RIM	(1 << 22)
 #define SSCR0_TIM	(1 << 23)
-#define SSCR0_MOD	(1 << 31)
+#define SSCR0_MOD       (1U << 31)
 #define SSCR0_DSS(x)	(((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
 #define SSCR1_RIE	(1 << 0)
 #define SSCR1_TIE	(1 << 1)
@@ -1006,7 +1006,7 @@ static void pxa2xx_rtc_write(void *opaque, hwaddr addr,
 
     switch (addr) {
     case RTTR:
-        if (!(s->rttr & (1 << 31))) {
+        if (!(s->rttr & (1U << 31))) {
             pxa2xx_rtc_hzupdate(s);
             s->rttr = value;
             pxa2xx_rtc_alarm_update(s, s->rtsr);