From 897123ab2f3bcde00848ae622faeb2ca1e7004f0 Mon Sep 17 00:00:00 2001 From: Vadim Bendebury Date: Tue, 27 May 2014 18:28:59 -0700 Subject: libpayload: ipq808x: introduce uart driver This adds a UART driver for the ipq8064 controller. It still does not quite work in the receive direction - the receive FIFO returns read data in 32 bit chunks, which means that 4 keys need to be pressed before a character pops out of the driver (and it reports it as a single character). This issue is being addressed separately, the driver is being checked in to facilitate concurrent development. BUG=chrome-os-partner:27784, chrome-os-partner:29313 TEST=with deptcharge modifications in place, the AP148 board comes up to the depthcharge prompt: Starting depthcharge on storm... Original-Change-Id: Ief2cfcca73494be5c4147881144470078adcefb8 Original-Signed-off-by: Vadim Bendebury Original-Reviewed-on: https://chromium-review.googlesource.com/202045 Original-Reviewed-by: Deepa Dinamani Original-Reviewed-by: Stefan Reinauer (cherry picked from commit 4499318fb9a4e663c504d7c41380ccf2aa89da29) Signed-off-by: Marc Jones Change-Id: I3e07d7568c20c0e570222971ff219de3a6d9b7cc Reviewed-on: http://review.coreboot.org/8061 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- payloads/libpayload/configs/defconfig-arm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'payloads/libpayload/configs/defconfig-arm') diff --git a/payloads/libpayload/configs/defconfig-arm b/payloads/libpayload/configs/defconfig-arm index 83731bb6b9..1d4fcb0182 100644 --- a/payloads/libpayload/configs/defconfig-arm +++ b/payloads/libpayload/configs/defconfig-arm @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # libpayload version: 0.2.0 -# Wed Dec 31 11:11:44 2014 +# Wed Dec 31 11:37:12 2014 # # @@ -38,6 +38,7 @@ CONFIG_LP_SERIAL_CONSOLE=y # CONFIG_LP_8250_SERIAL_CONSOLE is not set # CONFIG_LP_S5P_SERIAL_CONSOLE is not set # CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set +# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set # CONFIG_LP_SERIAL_SET_SPEED is not set # CONFIG_LP_SERIAL_ACS_FALLBACK is not set CONFIG_LP_VIDEO_CONSOLE=y -- cgit v1.2.3