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authorMax Filippov <jcmvbkbc@gmail.com>2014-06-20 18:02:10 +0400
committerMax Filippov <jcmvbkbc@gmail.com>2014-06-29 02:32:41 +0400
commit37ed7c4b24f265c2a8c7248666544c9755514ec2 (patch)
tree81bbbc32278fe940a682c1a1d17877508825cfcd /hw/xtensa
parentd4cba13bdf251baeedb36b87c1e9f6766773e380 (diff)
downloadfocaccia-qemu-37ed7c4b24f265c2a8c7248666544c9755514ec2.tar.gz
focaccia-qemu-37ed7c4b24f265c2a8c7248666544c9755514ec2.zip
hw/xtensa/xtfpga: fix FLASH mapping to boot region for KC705
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>
Diffstat (limited to 'hw/xtensa')
-rw-r--r--hw/xtensa/xtensa_lx60.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/xtensa/xtensa_lx60.c b/hw/xtensa/xtensa_lx60.c
index 507dd88452..183527f6a7 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,
     };