aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2025-03-25 15:32:50 -0700
committerRichard Henderson <richard.henderson@linaro.org>2025-04-22 14:07:12 -0700
commiteba24b60a72115e21e850977b3019aaf037c66c9 (patch)
tree1140167c1046eee9cf4f8cf36267eb075a5433af
parent9f99072fc08e1044700404ae0a5f13a30a0a2a60 (diff)
downloadqemu-eba24b60a72115e21e850977b3019aaf037c66c9.zip
qemu-eba24b60a72115e21e850977b3019aaf037c66c9.tar.gz
qemu-eba24b60a72115e21e850977b3019aaf037c66c9.tar.bz2
target/avr: Increase TARGET_PAGE_BITS to 10
Now that we can handle the MCU allocating only a portion of the first page to i/o, increase the page size. Choose 10 as larger than the i/o on every MCU, just so that this path is tested. Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--target/avr/cpu-param.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/target/avr/cpu-param.h b/target/avr/cpu-param.h
index 81f3f49..f5248ce 100644
--- a/target/avr/cpu-param.h
+++ b/target/avr/cpu-param.h
@@ -21,13 +21,7 @@
#ifndef AVR_CPU_PARAM_H
#define AVR_CPU_PARAM_H
-/*
- * TARGET_PAGE_BITS cannot be more than 8 bits because
- * 1. all IO registers occupy [0x0000 .. 0x00ff] address range, and they
- * should be implemented as a device and not memory
- * 2. SRAM starts at the address 0x0100
- */
-#define TARGET_PAGE_BITS 8
+#define TARGET_PAGE_BITS 10
#define TARGET_PHYS_ADDR_SPACE_BITS 24
#define TARGET_VIRT_ADDR_SPACE_BITS 24