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authorRichard Henderson <richard.henderson@linaro.org>2025-09-17 11:10:55 -0700
committerRichard Henderson <richard.henderson@linaro.org>2025-09-17 11:10:55 -0700
commitf0007b7f03e2d7fc33e71c3a582f2364c51a226b (patch)
tree44b34bb98c293bbfe5c839eb73762141633eec70 /hw/arm/boot.c
parent6be998b9863b470ab3f399f4e37cf3a9c59c8fd9 (diff)
parentaaf042299acf83919862c7d7dd5fc36acf4e0671 (diff)
downloadfocaccia-qemu-f0007b7f03e2d7fc33e71c3a582f2364c51a226b.tar.gz
focaccia-qemu-f0007b7f03e2d7fc33e71c3a582f2364c51a226b.zip
Merge tag 'pull-target-arm-20250916' of https://gitlab.com/pm215/qemu into staging
target-arm queue:
 * tests, scripts: Don't import print_function from __future__
 * Implement FEAT_ATS1A
 * Remove deprecated pxa CPU family
 * arm/kvm: report registers we failed to set
 * Expose SME registers to GDB via gdbstub
 * linux-user/aarch64: Generate ESR signal records
 * hw/arm/raspi4b: remove redundant check in raspi_add_memory_node
 * hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation
 * system: drop the -old-param option

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# gpg: Signature made Tue 16 Sep 2025 11:05:19 AM PDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [unknown]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [unknown]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [unknown]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250916' of https://gitlab.com/pm215/qemu: (36 commits)
  hw/usb/network: Remove hardcoded 0x40 prefix in STRING_ETHADDR response
  qtest/bios-tables-test: Update tables for smmuv3 tests
  qtest/bios-tables-test: Add tests for legacy smmuv3 and smmuv3 device
  bios-tables-test: Allow for smmuv3 test data.
  qemu-options.hx: Document the arm-smmuv3 device
  hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation
  hw/pci: Introduce pci_setup_iommu_per_bus() for per-bus IOMMU ops retrieval
  hw/arm/virt: Add an SMMU_IO_LEN macro
  hw/arm/virt: Factor out common SMMUV3 dt bindings code
  hw/arm/virt-acpi-build: Update IORT for multiple smmuv3 devices
  hw/arm/virt-acpi-build: Re-arrange SMMUv3 IORT build
  hw/arm/smmu-common: Check SMMU has PCIe Root Complex association
  target/arm: Added test case for SME register exposure to GDB
  target/arm: Added support for SME register exposure to GDB
  target/arm: Increase MAX_PACKET_LENGTH for SME ZA remote gdb debugging
  arm/kvm: report registers we failed to set
  system: drop the -old-param option
  target/arm: Drop ARM_FEATURE_IWMMXT handling
  target/arm: Drop ARM_FEATURE_XSCALE handling
  target/arm: Remove iwmmxt helper functions
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/arm/boot.c')
-rw-r--r--hw/arm/boot.c81
1 files changed, 1 insertions, 80 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index d0840308f5..e77d8679d8 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -337,81 +337,6 @@ static void set_kernel_args(const struct arm_boot_info *info, AddressSpace *as)
     WRITE_WORD(p, 0);
 }
 
-static void set_kernel_args_old(const struct arm_boot_info *info,
-                                AddressSpace *as)
-{
-    hwaddr p;
-    const char *s;
-    int initrd_size = info->initrd_size;
-    hwaddr base = info->loader_start;
-
-    /* see linux/include/asm-arm/setup.h */
-    p = base + KERNEL_ARGS_ADDR;
-    /* page_size */
-    WRITE_WORD(p, 4096);
-    /* nr_pages */
-    WRITE_WORD(p, info->ram_size / 4096);
-    /* ramdisk_size */
-    WRITE_WORD(p, 0);
-#define FLAG_READONLY 1
-#define FLAG_RDLOAD   4
-#define FLAG_RDPROMPT 8
-    /* flags */
-    WRITE_WORD(p, FLAG_READONLY | FLAG_RDLOAD | FLAG_RDPROMPT);
-    /* rootdev */
-    WRITE_WORD(p, (31 << 8) | 0); /* /dev/mtdblock0 */
-    /* video_num_cols */
-    WRITE_WORD(p, 0);
-    /* video_num_rows */
-    WRITE_WORD(p, 0);
-    /* video_x */
-    WRITE_WORD(p, 0);
-    /* video_y */
-    WRITE_WORD(p, 0);
-    /* memc_control_reg */
-    WRITE_WORD(p, 0);
-    /* unsigned char sounddefault */
-    /* unsigned char adfsdrives */
-    /* unsigned char bytes_per_char_h */
-    /* unsigned char bytes_per_char_v */
-    WRITE_WORD(p, 0);
-    /* pages_in_bank[4] */
-    WRITE_WORD(p, 0);
-    WRITE_WORD(p, 0);
-    WRITE_WORD(p, 0);
-    WRITE_WORD(p, 0);
-    /* pages_in_vram */
-    WRITE_WORD(p, 0);
-    /* initrd_start */
-    if (initrd_size) {
-        WRITE_WORD(p, info->initrd_start);
-    } else {
-        WRITE_WORD(p, 0);
-    }
-    /* initrd_size */
-    WRITE_WORD(p, initrd_size);
-    /* rd_start */
-    WRITE_WORD(p, 0);
-    /* system_rev */
-    WRITE_WORD(p, 0);
-    /* system_serial_low */
-    WRITE_WORD(p, 0);
-    /* system_serial_high */
-    WRITE_WORD(p, 0);
-    /* mem_fclk_21285 */
-    WRITE_WORD(p, 0);
-    /* zero unused fields */
-    while (p < base + KERNEL_ARGS_ADDR + 256 + 1024) {
-        WRITE_WORD(p, 0);
-    }
-    s = info->kernel_cmdline;
-    if (s) {
-        address_space_write(as, p, MEMTXATTRS_UNSPECIFIED, s, strlen(s) + 1);
-    } else {
-        WRITE_WORD(p, 0);
-    }
-}
-
 static int fdt_add_memory_node(void *fdt, uint32_t acells, hwaddr mem_base,
                                uint32_t scells, hwaddr mem_len,
                                int numa_node_id)
@@ -802,11 +727,7 @@ static void do_cpu_reset(void *opaque)
                 cpu_set_pc(cs, info->loader_start);
 
                 if (!have_dtb(info)) {
-                    if (old_param) {
-                        set_kernel_args_old(info, as);
-                    } else {
-                        set_kernel_args(info, as);
-                    }
+                    set_kernel_args(info, as);
                 }
             } else if (info->secondary_cpu_reset_hook) {
                 info->secondary_cpu_reset_hook(cpu, info);