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Diffstat (limited to 'hw/ssi/aspeed_smc.c')
-rw-r--r--hw/ssi/aspeed_smc.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c
index 6e8403ebc2..78f5aed532 100644
--- a/hw/ssi/aspeed_smc.c
+++ b/hw/ssi/aspeed_smc.c
@@ -253,7 +253,8 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs,
qemu_log_mask(LOG_GUEST_ERROR,
"%s: Tried to change CS0 start address to 0x%"
HWADDR_PRIx "\n", s->ctrl->name, seg.addr);
- return;
+ seg.addr = s->ctrl->flash_window_base;
+ new = aspeed_smc_segment_to_reg(&seg);
}
/*
@@ -267,8 +268,10 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs,
s->ctrl->segments[cs].size) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: Tried to change CS%d end address to 0x%"
- HWADDR_PRIx "\n", s->ctrl->name, cs, seg.addr);
- return;
+ HWADDR_PRIx "\n", s->ctrl->name, cs, seg.addr + seg.size);
+ seg.size = s->ctrl->segments[cs].addr + s->ctrl->segments[cs].size -
+ seg.addr;
+ new = aspeed_smc_segment_to_reg(&seg);
}
/* Keep the segment in the overall flash window */
@@ -281,16 +284,14 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs,
}
/* Check start address vs. alignment */
- if (seg.addr % seg.size) {
+ if (seg.size && !QEMU_IS_ALIGNED(seg.addr, seg.size)) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: new segment for CS%d is not "
"aligned : [ 0x%"HWADDR_PRIx" - 0x%"HWADDR_PRIx" ]\n",
s->ctrl->name, cs, seg.addr, seg.addr + seg.size);
}
- /* And segments should not overlap */
- if (aspeed_smc_flash_overlap(s, &seg, cs)) {
- return;
- }
+ /* And segments should not overlap (in the specs) */
+ aspeed_smc_flash_overlap(s, &seg, cs);
/* All should be fine now to move the region */
memory_region_transaction_begin();