diff mbox series

[PULL,12/38] hw/arm/pxa2xx: Simplify pxa270_init()

Message ID 20230113141126.535646-13-peter.maydell@linaro.org
State Not Applicable
Headers show
Series [PULL,01/38] hw/arm/stm32f405: correctly describe the memory layout | expand

Commit Message

Peter Maydell Jan. 13, 2023, 2:11 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Since pxa270_init() must map the device in the system memory,
there is no point in passing get_system_memory() by argument.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230109115316.2235-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/hw/arm/pxa.h |  3 +--
 hw/arm/gumstix.c     |  3 +--
 hw/arm/mainstone.c   | 10 ++++------
 hw/arm/pxa2xx.c      |  4 ++--
 hw/arm/spitz.c       |  6 ++----
 hw/arm/z2.c          |  3 +--
 6 files changed, 11 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index c26007e57f9..ba8f49e48ed 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -193,8 +193,7 @@  struct PXA2xxI2SState {
 
 # define PA_FMT			"0x%08lx"
 
-PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
-                         const char *revision);
+PXA2xxState *pxa270_init(unsigned int sdram_size, const char *revision);
 PXA2xxState *pxa255_init(unsigned int sdram_size);
 
 #endif /* PXA_H */
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index c167518a46e..ab9b0182f6f 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -80,12 +80,11 @@  static void verdex_init(MachineState *machine)
 {
     PXA2xxState *cpu;
     DriveInfo *dinfo;
-    MemoryRegion *address_space_mem = get_system_memory();
 
     uint32_t verdex_rom = 0x02000000;
     uint32_t verdex_ram = 0x10000000;
 
-    cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type);
+    cpu = pxa270_init(verdex_ram, machine->cpu_type);
 
     dinfo = drive_get(IF_PFLASH, 0, 0);
     if (!dinfo && !qtest_enabled()) {
diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c
index 8454b654585..f6293c6c13a 100644
--- a/hw/arm/mainstone.c
+++ b/hw/arm/mainstone.c
@@ -108,8 +108,7 @@  static struct arm_boot_info mainstone_binfo = {
     .ram_size = 0x04000000,
 };
 
-static void mainstone_common_init(MemoryRegion *address_space_mem,
-                                  MachineState *machine,
+static void mainstone_common_init(MachineState *machine,
                                   enum mainstone_model_e model, int arm_id)
 {
     uint32_t sector_len = 256 * 1024;
@@ -121,11 +120,10 @@  static void mainstone_common_init(MemoryRegion *address_space_mem,
     MemoryRegion *rom = g_new(MemoryRegion, 1);
 
     /* Setup CPU & memory */
-    mpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size,
-                      machine->cpu_type);
+    mpu = pxa270_init(mainstone_binfo.ram_size, machine->cpu_type);
     memory_region_init_rom(rom, NULL, "mainstone.rom", MAINSTONE_ROM,
                            &error_fatal);
-    memory_region_add_subregion(address_space_mem, 0, rom);
+    memory_region_add_subregion(get_system_memory(), 0x00000000, rom);
 
     /* There are two 32MiB flash devices on the board */
     for (i = 0; i < 2; i ++) {
@@ -165,7 +163,7 @@  static void mainstone_common_init(MemoryRegion *address_space_mem,
 
 static void mainstone_init(MachineState *machine)
 {
-    mainstone_common_init(get_system_memory(), machine, mainstone, 0x196);
+    mainstone_common_init(machine, mainstone, 0x196);
 }
 
 static void mainstone2_machine_init(MachineClass *mc)
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 8b8845fc630..07d5dd8691f 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -2092,9 +2092,9 @@  static void pxa2xx_reset(void *opaque, int line, int level)
 }
 
 /* Initialise a PXA270 integrated chip (ARM based core).  */
-PXA2xxState *pxa270_init(MemoryRegion *address_space,
-                         unsigned int sdram_size, const char *cpu_type)
+PXA2xxState *pxa270_init(unsigned int sdram_size, const char *cpu_type)
 {
+    MemoryRegion *address_space = get_system_memory();
     PXA2xxState *s;
     int i;
     DriveInfo *dinfo;
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index 5aab0b85657..f732fe0acf9 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -986,18 +986,16 @@  static void spitz_common_init(MachineState *machine)
     SpitzMachineState *sms = SPITZ_MACHINE(machine);
     enum spitz_model_e model = smc->model;
     PXA2xxState *mpu;
-    MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *rom = g_new(MemoryRegion, 1);
 
     /* Setup CPU & memory */
-    mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
-                      machine->cpu_type);
+    mpu = pxa270_init(spitz_binfo.ram_size, machine->cpu_type);
     sms->mpu = mpu;
 
     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
 
     memory_region_init_rom(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
-    memory_region_add_subregion(address_space_mem, 0, rom);
+    memory_region_add_subregion(get_system_memory(), 0, rom);
 
     /* Setup peripherals */
     spitz_keyboard_register(mpu);
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 9c1e876207b..8eb6f495bc9 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -299,7 +299,6 @@  static const TypeInfo aer915_info = {
 
 static void z2_init(MachineState *machine)
 {
-    MemoryRegion *address_space_mem = get_system_memory();
     uint32_t sector_len = 0x10000;
     PXA2xxState *mpu;
     DriveInfo *dinfo;
@@ -308,7 +307,7 @@  static void z2_init(MachineState *machine)
     DeviceState *wm;
 
     /* Setup CPU & memory */
-    mpu = pxa270_init(address_space_mem, z2_binfo.ram_size, machine->cpu_type);
+    mpu = pxa270_init(z2_binfo.ram_size, machine->cpu_type);
 
     dinfo = drive_get(IF_PFLASH, 0, 0);
     if (!pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,