diff options
| -rw-r--r-- | drivers/misc/swap_case.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c index b777404c09..80ccb9f383 100644 --- a/drivers/misc/swap_case.c +++ b/drivers/misc/swap_case.c @@ -142,6 +142,8 @@ static int sandbox_swap_case_write_config(struct udevice *emul, uint offset, debug("w bar %d=%lx\n", barnum, value); *bar = value; + /* space indicator (bit#0) is read-only */ + *bar |= barinfo[barnum].type; break; } } @@ -157,11 +159,11 @@ static int sandbox_swap_case_find_bar(struct udevice *emul, unsigned int addr, for (barnum = 0; barnum < ARRAY_SIZE(barinfo); barnum++) { unsigned int size = barinfo[barnum].size; + u32 base = plat->bar[barnum] & ~PCI_BASE_ADDRESS_SPACE; - if (addr >= plat->bar[barnum] && - addr < plat->bar[barnum] + size) { + if (addr >= base && addr < base + size) { *barnump = barnum; - *offsetp = addr - plat->bar[barnum]; + *offsetp = addr - base; return 0; } } |