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Revision916f4484a0c9a73f137b1adb8f3a9bf2540e93fb (tree)
Time2022-02-02 19:02:26
AuthorYoshinori Sato <ysato@user...>
CommiterYoshinori Sato

Log Message

hw/rx: rx-gdbsim DTB load address aligned of 16byte.

Linux kernel required alined address of DTB.
But missing align in dtb load function.
Fixed to load to the correct address.

v2 changes.
Use ROUND_DOWN macro.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

Change Summary

Incremental Difference

--- a/hw/rx/rx-gdbsim.c
+++ b/hw/rx/rx-gdbsim.c
@@ -142,7 +142,7 @@ static void rx_gdbsim_init(MachineState *machine)
142142 exit(1);
143143 }
144144 /* DTB is located at the end of SDRAM space. */
145- dtb_offset = machine->ram_size - dtb_size;
145+ dtb_offset = ROUND_DOWN(machine->ram_size - dtb_size, 16 - 1);
146146 rom_add_blob_fixed("dtb", dtb, dtb_size,
147147 SDRAM_BASE + dtb_offset);
148148 /* Set dtb address to R1 */