lib: utils/sys: Allow custom HTIF base address for RV32

commit 6dde43584f ("lib: utils/sys: Extend HTIF library to allow custom base address")
forgot to update do_tohost_fromhost() codes for RV32, which still
accesses the HTIF registers using the ELF symbol address directly.

Fixes: 6dde43584f ("lib: utils/sys: Extend HTIF library to allow custom base address")
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Bin Meng
2022-12-26 11:36:03 +08:00
committed by Anup Patel
parent 6509127ad6
commit 65638f8d6b

View File

@@ -135,11 +135,11 @@ static void do_tohost_fromhost(uint64_t dev, uint64_t cmd, uint64_t data)
__set_tohost(HTIF_DEV_SYSTEM, cmd, data);
while (1) {
uint64_t fh = fromhost;
uint64_t fh = __read_fromhost();
if (fh) {
if (FROMHOST_DEV(fh) == HTIF_DEV_SYSTEM &&
FROMHOST_CMD(fh) == cmd) {
fromhost = 0;
__write_fromhost(0);
break;
}
__check_fromhost();