Replace the target-specific tswap32() calls by stl_endian_p() which does the same but takes the endianness as argument, thus is target-agnostic. Get the vCPU endianness calling arm_cpu_code_is_big_endian().
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- hw/arm/boot.c | 8 +++++--- hw/arm/exynos4210.c | 7 +++---- hw/arm/npcm7xx.c | 6 ++++-- hw/arm/xilinx_zynq.c | 5 +++-- 4 files changed, 15 insertions(+), 11 deletions(-) diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 6efd21f9c2..6e8dc00e6d 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -137,6 +137,7 @@ void arm_write_bootloader(const char *name, const uint32_t *fixupcontext) { AddressSpace *as = arm_boot_address_space(cpu, info); + bool be = arm_cpu_code_is_big_endian(&cpu->env); /* Fix up the specified bootloader fragment and write it into * guest memory using rom_add_blob_fixed(). fixupcontext is * an array giving the values to write in for the fixup types @@ -173,7 +174,7 @@ void arm_write_bootloader(const char *name, default: abort(); } - code[i] = tswap32(insn); + stl_endian_p(be, &code[i], insn); } assert((len * sizeof(uint32_t)) < BOOTLOADER_MAX_SIZE); @@ -205,6 +206,7 @@ void arm_write_secure_board_setup_dummy_smc(ARMCPU *cpu, hwaddr mvbar_addr) { AddressSpace *as = arm_boot_address_space(cpu, info); + bool be = arm_cpu_code_is_big_endian(&cpu->env); int n; uint32_t mvbar_blob[] = { /* mvbar_addr: secure monitor vectors @@ -243,13 +245,13 @@ void arm_write_secure_board_setup_dummy_smc(ARMCPU *cpu, || (info->board_setup_addr + sizeof(board_setup_blob) <= mvbar_addr)); for (n = 0; n < ARRAY_SIZE(mvbar_blob); n++) { - mvbar_blob[n] = tswap32(mvbar_blob[n]); + stl_endian_p(be, &mvbar_blob[n], mvbar_blob[n]); } rom_add_blob_fixed_as("board-setup-mvbar", mvbar_blob, sizeof(mvbar_blob), mvbar_addr, as); for (n = 0; n < ARRAY_SIZE(board_setup_blob); n++) { - board_setup_blob[n] = tswap32(board_setup_blob[n]); + stl_endian_p(be, &board_setup_blob[n], board_setup_blob[n]); } rom_add_blob_fixed_as("board-setup", board_setup_blob, sizeof(board_setup_blob), info->board_setup_addr, as); diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index e3f1de2631..78e3fae3c1 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -23,7 +23,6 @@ #include "qemu/osdep.h" #include "qapi/error.h" -#include "exec/tswap.h" #include "cpu.h" #include "hw/cpu/a9mpcore.h" #include "hw/irq.h" @@ -473,7 +472,7 @@ static const MemoryRegionOps exynos4210_chipid_and_omr_ops = { void exynos4210_write_secondary(ARMCPU *cpu, const struct arm_boot_info *info) { - int n; + bool be = arm_cpu_code_is_big_endian(&cpu->env); uint32_t smpboot[] = { 0xe59f3034, /* ldr r3, External gic_cpu_if */ 0xe59f2034, /* ldr r2, Internal gic_cpu_if */ @@ -496,8 +495,8 @@ void exynos4210_write_secondary(ARMCPU *cpu, }; smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr; smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr; - for (n = 0; n < ARRAY_SIZE(smpboot); n++) { - smpboot[n] = tswap32(smpboot[n]); + for (int n = 0; n < ARRAY_SIZE(smpboot); n++) { + stl_endian_p(be, &smpboot[n], smpboot[n]); } rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), info->smp_loader_start); diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c index cb7791301b..6afdbf1598 100644 --- a/hw/arm/npcm7xx.c +++ b/hw/arm/npcm7xx.c @@ -309,6 +309,7 @@ static const struct { static void npcm7xx_write_board_setup(ARMCPU *cpu, const struct arm_boot_info *info) { + bool be = arm_cpu_code_is_big_endian(&cpu->env); uint32_t board_setup[] = { 0xe59f0010, /* ldr r0, clk_base_addr */ 0xe59f1010, /* ldr r1, pllcon1_value */ @@ -323,7 +324,7 @@ static void npcm7xx_write_board_setup(ARMCPU *cpu, int i; for (i = 0; i < ARRAY_SIZE(board_setup); i++) { - board_setup[i] = tswap32(board_setup[i]); + stl_endian_p(be, &board_setup[i], board_setup[i]); } rom_add_blob_fixed("board-setup", board_setup, sizeof(board_setup), info->board_setup_addr); @@ -332,6 +333,7 @@ static void npcm7xx_write_board_setup(ARMCPU *cpu, static void npcm7xx_write_secondary_boot(ARMCPU *cpu, const struct arm_boot_info *info) { + bool be = arm_cpu_code_is_big_endian(&cpu->env); /* * The default smpboot stub halts the secondary CPU with a 'wfi' * instruction, but the arch/arm/mach-npcm/platsmp.c in the Linux kernel @@ -353,7 +355,7 @@ static void npcm7xx_write_secondary_boot(ARMCPU *cpu, int i; for (i = 0; i < ARRAY_SIZE(smpboot); i++) { - smpboot[i] = tswap32(smpboot[i]); + stl_endian_p(be, &smpboot[i], smpboot[i]); } rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 37c234f5ab..0d6e246543 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -36,9 +36,9 @@ #include "hw/qdev-clock.h" #include "sysemu/reset.h" #include "qom/object.h" -#include "exec/tswap.h" #include "target/arm/cpu-qom.h" #include "qapi/visitor.h" +#include "cpu.h" #define TYPE_ZYNQ_MACHINE MACHINE_TYPE_NAME("xilinx-zynq-a9") OBJECT_DECLARE_SIMPLE_TYPE(ZynqMachineState, ZYNQ_MACHINE) @@ -97,6 +97,7 @@ struct ZynqMachineState { static void zynq_write_board_setup(ARMCPU *cpu, const struct arm_boot_info *info) { + bool be = arm_cpu_code_is_big_endian(&cpu->env); int n; uint32_t board_setup_blob[] = { 0xe3a004f8, /* mov r0, #0xf8000000 */ @@ -106,7 +107,7 @@ static void zynq_write_board_setup(ARMCPU *cpu, 0xe12fff1e, /* bx lr */ }; for (n = 0; n < ARRAY_SIZE(board_setup_blob); n++) { - board_setup_blob[n] = tswap32(board_setup_blob[n]); + stl_endian_p(be, &board_setup_blob[n], board_setup_blob[n]); } rom_add_blob_fixed("board-setup", board_setup_blob, sizeof(board_setup_blob), BOARD_SETUP_ADDR); -- 2.45.2