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authorStefan Hajnoczi <stefanha@redhat.com>2025-04-01 09:25:14 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2025-04-01 09:25:14 -0400
commitfe9d41a734822506499c0c3ed7cc5d79e20c8723 (patch)
tree33b157f474a3bd00bc76edbb8414359e60804702 /hw/arm/armv7m.c
parent0f15892acaf3f50ecc20c6dad4b3ebdd701aa93e (diff)
parent256ba7715b109c080c0c77a3923df9e69736ba17 (diff)
downloadfocaccia-qemu-fe9d41a734822506499c0c3ed7cc5d79e20c8723.tar.gz
focaccia-qemu-fe9d41a734822506499c0c3ed7cc5d79e20c8723.zip
Merge tag 'hw-misc-20250331' of https://github.com/philmd/qemu into staging
Misc HW patches

- Expose v7M System Control Space as little endian (Philippe)
- Deprecate MipsSim machine (Thomas)
- Improve some devices categories / descriptions (Philippe)
- Correct memory_rw_debug() prototype (Richard)
- Do not expose i.MX 8M SoC as user-creatable (Bernhard)
- Do not expose some PLL & eFuse devices as user-creatable (Philippe)
- Do not reset Goldfish RTC time on machine reset (Heinrich)
- Fix incorrect BCM2835 AUX interrupt ID when RX disabled (Chung-Yi)
- Fix DesignWare PCI host bridge ATU_UPPER_TARGET register access (Philippe)
- Memory leak fixes (Bernhard & Zheng Huang)
- Prevent out-of-bound access in avr_print_insn (Richard)
- Fixes around MIPS page mask (Richard)

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# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
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* tag 'hw-misc-20250331' of https://github.com/philmd/qemu: (23 commits)
  target/mips: Simplify and fix update_pagemask
  target/mips: Require even maskbits in update_pagemask
  target/mips: Revert TARGET_PAGE_BITS_VARY
  target/sparc: Log unimplemented ASI load/store accesses
  target/avr: Fix buffer read in avr_print_insn
  target/hppa: Remove duplicated CPU_RESOLVING_TYPE definition
  hw/pci-host/designware: Fix ATU_UPPER_TARGET register access
  hw/ufs: free irq on exit
  hw/char/bcm2835_aux: Fix incorrect interrupt ID when RX disabled
  hw/sd/sdhci: free irq on exit
  hw/scsi/lsi53c895a: fix memory leak in lsi_scsi_realize()
  hw/nvram/xlnx-efuse: Do not expose as user-creatable
  hw/misc/pll: Do not expose as user-creatable
  hw/rtc/goldfish: keep time offset when resetting
  hw/mips: Mark the "mipssim" machine as deprecated
  hw/dma/i82374: Categorize and add description
  hw/display/dm163: Add description
  hw/block/m25p80: Categorize and add description
  hw/core/cpu: Use size_t for memory_rw_debug len argument
  hw/arm/fsl-imx8mp: Remove unused define
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/arm/armv7m.c')
-rw-r--r--hw/arm/armv7m.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 98a6984611..64009174b9 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -140,7 +140,7 @@ static MemTxResult v7m_sysreg_ns_write(void *opaque, hwaddr addr,
         /* S accesses to the alias act like NS accesses to the real region */
         attrs.secure = 0;
         return memory_region_dispatch_write(mr, addr, value,
-                                            size_memop(size) | MO_TE, attrs);
+                                            size_memop(size) | MO_LE, attrs);
     } else {
         /* NS attrs are RAZ/WI for privileged, and BusFault for user */
         if (attrs.user) {
@@ -160,7 +160,7 @@ static MemTxResult v7m_sysreg_ns_read(void *opaque, hwaddr addr,
         /* S accesses to the alias act like NS accesses to the real region */
         attrs.secure = 0;
         return memory_region_dispatch_read(mr, addr, data,
-                                           size_memop(size) | MO_TE, attrs);
+                                           size_memop(size) | MO_LE, attrs);
     } else {
         /* NS attrs are RAZ/WI for privileged, and BusFault for user */
         if (attrs.user) {
@@ -174,7 +174,7 @@ static MemTxResult v7m_sysreg_ns_read(void *opaque, hwaddr addr,
 static const MemoryRegionOps v7m_sysreg_ns_ops = {
     .read_with_attrs = v7m_sysreg_ns_read,
     .write_with_attrs = v7m_sysreg_ns_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static MemTxResult v7m_systick_write(void *opaque, hwaddr addr,
@@ -187,7 +187,7 @@ static MemTxResult v7m_systick_write(void *opaque, hwaddr addr,
     /* Direct the access to the correct systick */
     mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->systick[attrs.secure]), 0);
     return memory_region_dispatch_write(mr, addr, value,
-                                        size_memop(size) | MO_TE, attrs);
+                                        size_memop(size) | MO_LE, attrs);
 }
 
 static MemTxResult v7m_systick_read(void *opaque, hwaddr addr,
@@ -199,14 +199,14 @@ static MemTxResult v7m_systick_read(void *opaque, hwaddr addr,
 
     /* Direct the access to the correct systick */
     mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->systick[attrs.secure]), 0);
-    return memory_region_dispatch_read(mr, addr, data, size_memop(size) | MO_TE,
-                                       attrs);
+    return memory_region_dispatch_read(mr, addr, data,
+                                       size_memop(size) | MO_LE, attrs);
 }
 
 static const MemoryRegionOps v7m_systick_ops = {
     .read_with_attrs = v7m_systick_read,
     .write_with_attrs = v7m_systick_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 /*