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authorNico Huber <nico.h@gmx.de>2020-07-18 14:54:47 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-08-24 09:13:09 +0000
commitbe842cb72d83b347bbc1c3308909f4eac286b47a (patch)
treee682a6fad4ad45d5764815b2f4754513be0c2c0d /payloads/libpayload/drivers/serial/ipq806x.c
parentb2eafa666cb7f5318daa61962bae62859f4e4e88 (diff)
libpayload: Cache physical location of serial-console struct
In the presence of self-relocating payloads, it's safer to keep physical addresses in `libsysinfo`. Change-Id: Icd30e95c6b8115d16dd793914fb01a1a9da1854f Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43577 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'payloads/libpayload/drivers/serial/ipq806x.c')
-rw-r--r--payloads/libpayload/drivers/serial/ipq806x.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/payloads/libpayload/drivers/serial/ipq806x.c b/payloads/libpayload/drivers/serial/ipq806x.c
index ef4ce80849..93e2129185 100644
--- a/payloads/libpayload/drivers/serial/ipq806x.c
+++ b/payloads/libpayload/drivers/serial/ipq806x.c
@@ -343,9 +343,9 @@ int serial_getchar(void)
/* For simplicity's sake, let's rely on coreboot initializing the UART. */
void serial_console_init(void)
{
- struct cb_serial *sc_ptr = lib_sysinfo.serial;
+ struct cb_serial *sc_ptr = phys_to_virt(lib_sysinfo.cb_serial);
- if (!sc_ptr)
+ if (!lib_sysinfo.cb_serial)
return;
base_uart_addr = (void *) sc_ptr->baseaddr;