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[Qemu-devel] [PATCH 54/88] hw/xtensa/xtfpga: treat uImage load address a


From: Michael Roth
Subject: [Qemu-devel] [PATCH 54/88] hw/xtensa/xtfpga: treat uImage load address as virtual
Date: Thu, 8 Jan 2015 11:33:58 -0600

From: Max Filippov <address@hidden>

U-boot for xtensa always treats uImage load address as virtual address.
This is important when booting uImage on xtensa core with MMUv2, because
MMUv2 has fixed non-identity virtual-to-physical mapping after reset.

Always do virtual-to-physical translation of uImage load address and
load uImage at the translated address. This fixes booting uImage kernels
on dc232b and other MMUv2 cores.

Cc: address@hidden
Reported-by: Waldemar Brodkorb <address@hidden>
Signed-off-by: Max Filippov <address@hidden>
(cherry picked from commit 6d2e4530532ca1dbb5e68bdcca12e10931bc6503)
Signed-off-by: Michael Roth <address@hidden>
---
 hw/xtensa/xtfpga.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 937d01e..e60ff90 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -326,7 +326,7 @@ static void lx_init(const LxBoardDesc *board, MachineState 
*machine)
             hwaddr ep;
             int is_linux;
             success = load_uimage(kernel_filename, &ep, NULL, &is_linux,
-                                  NULL, NULL);
+                                  translate_phys_addr, cpu);
             if (success > 0 && is_linux) {
                 entry_point = ep;
             } else {
-- 
1.9.1




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