diff mbox

hw/xtensa/xtfpga: fix FLASH mapping to boot region for KC705

Message ID 1403539692-22182-1-git-send-email-jcmvbkbc@gmail.com
State New
Headers show

Commit Message

Max Filippov June 23, 2014, 4:08 p.m. UTC 
On KC705 bootloader area is located at FLASH offset 0x06000000, not 0 as
on older xtfpga boards.

Cc: qemu-stable@nongnu.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 hw/xtensa/xtensa_lx60.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/hw/xtensa/xtensa_lx60.c b/hw/xtensa/xtensa_lx60.c
index 507dd88..183527f 100644
--- a/hw/xtensa/xtensa_lx60.c
+++ b/hw/xtensa/xtensa_lx60.c
@@ -42,6 +42,7 @@ 
 typedef struct LxBoardDesc {
     hwaddr flash_base;
     size_t flash_size;
+    size_t flash_boot_base;
     size_t flash_sector_size;
     size_t sram_size;
 } LxBoardDesc;
@@ -266,9 +267,9 @@  static void lx_init(const LxBoardDesc *board, MachineState *machine)
             MemoryRegion *flash_io = g_malloc(sizeof(*flash_io));
 
             memory_region_init_alias(flash_io, NULL, "lx60.flash",
-                    flash_mr, 0,
-                    board->flash_size < 0x02000000 ?
-                    board->flash_size : 0x02000000);
+                    flash_mr, board->flash_boot_base,
+                    board->flash_size - board->flash_boot_base < 0x02000000 ?
+                    board->flash_size - board->flash_boot_base : 0x02000000);
             memory_region_add_subregion(system_memory, 0xfe000000,
                     flash_io);
         }
@@ -313,6 +314,7 @@  static void xtensa_kc705_init(MachineState *machine)
     static const LxBoardDesc kc705_board = {
         .flash_base = 0xf0000000,
         .flash_size = 0x08000000,
+        .flash_boot_base = 0x06000000,
         .flash_sector_size = 0x20000,
         .sram_size = 0x2000000,
     };