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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/ipq40xx.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/ipq40xx.c')
-rw-r--r--payloads/libpayload/drivers/serial/ipq40xx.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/payloads/libpayload/drivers/serial/ipq40xx.c b/payloads/libpayload/drivers/serial/ipq40xx.c
index 5a9079b46b..bc5ebbbc1b 100644
--- a/payloads/libpayload/drivers/serial/ipq40xx.c
+++ b/payloads/libpayload/drivers/serial/ipq40xx.c
@@ -553,9 +553,7 @@ static struct console_output_driver consout = {};
/* 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;
-
- if (!sc_ptr)
+ if (!lib_sysinfo.cb_serial)
return;
consin.havekey = serial_havechar;