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Diffstat (limited to 'hw/ppc/e500.c')
-rw-r--r--hw/ppc/e500.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 6f0de6d95..d23f9b2f6 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -36,7 +36,7 @@
#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb"
#define UIMAGE_LOAD_BASE 0
-#define DTC_LOAD_PAD 0x500000
+#define DTC_LOAD_PAD 0x1800000
#define DTC_PAD_MASK 0xFFFFF
#define INITRD_LOAD_PAD 0x2000000
#define INITRD_PAD_MASK 0xFFFFFF
@@ -139,12 +139,10 @@ static int ppce500_load_device_tree(CPUPPCState *env,
0x0, 0x10000,
};
QemuOpts *machine_opts;
- const char *dumpdtb = NULL;
const char *dtb_file = NULL;
machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
if (machine_opts) {
- dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");
dtb_file = qemu_opt_get(machine_opts, "dtb");
toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible");
}
@@ -334,18 +332,7 @@ static int ppce500_load_device_tree(CPUPPCState *env,
}
done:
- if (dumpdtb) {
- /* Dump the dtb to a file and quit */
- FILE *f = fopen(dumpdtb, "wb");
- size_t len;
- len = fwrite(fdt, fdt_size, 1, f);
- fclose(f);
- if (len != fdt_size) {
- exit(1);
- }
- exit(0);
- }
-
+ qemu_devtree_dumpdtb(fdt, fdt_size);
ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
if (ret < 0) {
goto out;
@@ -375,6 +362,10 @@ static void mmubooke_create_initial_mapping(CPUPPCState *env)
the device tree top */
dt_end = bi->dt_base + bi->dt_size;
ps = booke206_page_size_to_tlb(dt_end) + 1;
+ if (ps & 1) {
+ /* e500v2 can only do even TLB size bits */
+ ps++;
+ }
size = (ps << MAS1_TSIZE_SHIFT);
tlb->mas1 = MAS1_VALID | size;
tlb->mas2 = 0;
@@ -553,7 +544,8 @@ void ppce500_init(PPCE500Params *params)
/* Load initrd. */
if (params->initrd_filename) {
- initrd_base = (kernel_size + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
+ initrd_base = (loadaddr + kernel_size + INITRD_LOAD_PAD) &
+ ~INITRD_PAD_MASK;
initrd_size = load_image_targphys(params->initrd_filename, initrd_base,
ram_size - initrd_base);