From: Philippe Mathieu-Daudé <philmd@redhat.com>

IEC binary prefixes ease code review: the unit is explicit.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190923131108.21459-1-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/boot.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 25422660545..c264864c11d 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -575,7 +575,7 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo,
         goto fail;
     }
 
-    if (scells < 2 && binfo->ram_size >= (1ULL << 32)) {
+    if (scells < 2 && binfo->ram_size >= 4 * GiB) {
         /* This is user error so deserves a friendlier error message
          * than the failure of setprop_sized_cells would provide
          */
@@ -1097,7 +1097,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
      * we might still make a bad choice here.
      */
     info->initrd_start = info->loader_start +
-        MIN(info->ram_size / 2, 128 * 1024 * 1024);
+        MIN(info->ram_size / 2, 128 * MiB);
     if (image_high_addr) {
         info->initrd_start = MAX(info->initrd_start, image_high_addr);
     }
@@ -1157,13 +1157,13 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
                  *
                  * Let's play safe and prealign it to 2MB to give us some space.
                  */
-                align = 2 * 1024 * 1024;
+                align = 2 * MiB;
             } else {
                 /*
                  * Some 32bit kernels will trash anything in the 4K page the
                  * initrd ends in, so make sure the DTB isn't caught up in that.
                  */
-                align = 4096;
+                align = 4 * KiB;
             }
 
             /* Place the DTB after the initrd in memory with alignment. */
@@ -1180,7 +1180,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
                 info->loader_start + KERNEL_ARGS_ADDR;
             fixupcontext[FIXUP_ARGPTR_HI] =
                 (info->loader_start + KERNEL_ARGS_ADDR) >> 32;
-            if (info->ram_size >= (1ULL << 32)) {
+            if (info->ram_size >= 4 * GiB) {
                 error_report("RAM size must be less than 4GB to boot"
                              " Linux kernel using ATAGS (try passing a device tree"
                              " using -dtb)");
-- 
2.20.1