diff options
| -rw-r--r-- | hw/ppc/e500.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index e5564ce03f..c36821a99f 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -41,6 +41,7 @@ #define UIMAGE_LOAD_BASE 0 #define DTC_LOAD_PAD 0x1800000 #define DTC_PAD_MASK 0xFFFFF +#define DTB_MAX_SIZE (8 * 1024 * 1024) #define INITRD_LOAD_PAD 0x2000000 #define INITRD_PAD_MASK 0xFFFFFF @@ -629,6 +630,10 @@ void ppce500_init(PPCE500Params *params) } cur_base = loadaddr + kernel_size; + + /* Reserve space for dtb */ + dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK; + cur_base += DTB_MAX_SIZE; } /* Load initrd. */ @@ -651,13 +656,13 @@ void ppce500_init(PPCE500Params *params) struct boot_info *boot_info; int dt_size; - dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK; dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base, initrd_size); if (dt_size < 0) { fprintf(stderr, "couldn't load device tree\n"); exit(1); } + assert(dt_size < DTB_MAX_SIZE); boot_info = env->load_info; boot_info->entry = entry; |