From c2800a5a60f6b914f9a62c7ab301cfd49f97075f Mon Sep 17 00:00:00 2001
From: Rajesh Patil <rajpat@codeaurora.org>
Date: Fri, 18 Jun 2021 09:17:34 +0530
Subject: [PATCH] soc/qualcomm/common: Move UART SC7180 driver to common
 section

Move existing UART driver from sc7180 to common folder.

This implements UART driver for QCOM SoC's

BUG=b:182963902
TEST=Validated on qualcomm sc7180 and sc7280 development board.

Signed-off-by: Rajesh Patil <rajpat@codeaurora.org>
Change-Id: I7bc2d3765f956e04bae3e45c3a9b9e2ad424c7b1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55954
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
---
 src/soc/qualcomm/{sc7180 => common}/qupv3_uart.c | 4 ++--
 src/soc/qualcomm/sc7180/Makefile.inc             | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)
 rename src/soc/qualcomm/{sc7180 => common}/qupv3_uart.c (98%)

diff --git a/src/soc/qualcomm/sc7180/qupv3_uart.c b/src/soc/qualcomm/common/qupv3_uart.c
similarity index 98%
rename from src/soc/qualcomm/sc7180/qupv3_uart.c
rename to src/soc/qualcomm/common/qupv3_uart.c
index 862c950cfb..2086c1df70 100644
--- a/src/soc/qualcomm/sc7180/qupv3_uart.c
+++ b/src/soc/qualcomm/common/qupv3_uart.c
@@ -5,8 +5,8 @@
 #include <console/uart.h>
 #include <soc/clock.h>
 #include <soc/qcom_qup_se.h>
-#include <soc/qupv3_config_common.h>
 #include <soc/qup_se_handlers_common.h>
+#include <soc/qupv3_config_common.h>
 #include <types.h>
 
 /* COMMON STATUS/CONFIGURATION REGISTERS AND MASKS */
@@ -69,7 +69,7 @@ void uart_init(unsigned int idx)
 
 	baud_rate = get_uart_baudrate();
 
-	/* sc7180 requires 16 clock pulses to sample 1 bit of data */
+	/*requires 16 clock pulses to sample 1 bit of data */
 	uart_freq = baud_rate * 16;
 
 	div = DIV_ROUND_CLOSEST(SRC_XO_HZ, uart_freq);
diff --git a/src/soc/qualcomm/sc7180/Makefile.inc b/src/soc/qualcomm/sc7180/Makefile.inc
index 8fb8b48e10..7c393b3fac 100644
--- a/src/soc/qualcomm/sc7180/Makefile.inc
+++ b/src/soc/qualcomm/sc7180/Makefile.inc
@@ -21,7 +21,7 @@ bootblock-y += bootblock.c
 bootblock-y += mmu.c
 bootblock-$(CONFIG_DRIVERS_UART) += ../common/uart_bitbang.c
 ################################################################################
-verstage-$(CONFIG_DRIVERS_UART) += qupv3_uart.c
+verstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c
 
 ################################################################################
 romstage-y += cbmem.c
@@ -31,14 +31,14 @@ romstage-y += ../common/mmu.c
 romstage-y += mmu.c
 romstage-y += usb.c
 romstage-y += carve_out.c
-romstage-$(CONFIG_DRIVERS_UART) += qupv3_uart.c
+romstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c
 
 ################################################################################
 ramstage-y += soc.c
 ramstage-y += carve_out.c
 ramstage-y += aop_load_reset.c
 ramstage-y += usb.c
-ramstage-$(CONFIG_DRIVERS_UART) += qupv3_uart.c
+ramstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c
 ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/dsi_phy_pll.c
 ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/dsi_phy.c
 ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/dsi.c