From 11c4c92d918df878f052a501ce22b3eee2199cef Mon Sep 17 00:00:00 2001 From: Vadim Bendebury Date: Wed, 23 Apr 2014 14:26:01 -0700 Subject: ipq8064/storm: UART enable and various fixes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The original patch from chromium was a bit of a mishmash. Between that, rebasing and using the coreboot.org UART infrastructure, the patch has changed a bit from the original. It seems reasonable to keep these changes together. - build in the ipq UART and turn on bootblock console - sets LPAE and ROM header address - adds cpd.c to storm The original commit: ipq8064: make UART driver work in bootblock This patch it the last one in the chain adapting the ipq9064 UART driver for use in coreboot. A new config option (CONSOLE_SERIAL_IPQ806X) is being introduced to control inclusion of the driver. The previously introduced uart_wrapper.c is now included in the build to provide the console driver structure used by ramstage. Necessary configuration options are added to allow use of UART in the bootblock. BUG=chrome-os-partner:27784 TEST=with this change the coreboot image on AP148 prints a banner on start up: coreboot-4.0 Wed Apr 23 16:24:51 PDT 2014 starting... Original-Change-Id: I129ee30ba17a5061b30cfee56c135df31eba98b5 Original-Signed-off-by: Vadim Bendebury Original-Reviewed-on: https://chromium-review.googlesource.com/196663 (cherry picked from commit 42ca8994361327c24e7a611505b21534dd231f30) Signed-off-by: Marc Jones Change-Id: I1175e74ed639cdc27a1a677fba65de2dd2b13a91 Reviewed-on: http://review.coreboot.org/7875 Reviewed-by: Kyösti Mälkki Tested-by: build bot (Jenkins) --- src/soc/qualcomm/ipq806x/Kconfig | 11 +++++++---- src/soc/qualcomm/ipq806x/Makefile.inc | 3 +++ 2 files changed, 10 insertions(+), 4 deletions(-) (limited to 'src/soc') diff --git a/src/soc/qualcomm/ipq806x/Kconfig b/src/soc/qualcomm/ipq806x/Kconfig index 0fb780c643..92ef3a1d10 100644 --- a/src/soc/qualcomm/ipq806x/Kconfig +++ b/src/soc/qualcomm/ipq806x/Kconfig @@ -1,9 +1,12 @@ config SOC_QC_IPQ806X + bool + default n select ARCH_BOOTBLOCK_ARMV4 select ARCH_ROMSTAGE_ARMV7 select ARCH_RAMSTAGE_ARMV7 - bool - default n + select ARM_LPAE + select BOOTBLOCK_CONSOLE + select HAVE_UART_SPECIAL if SOC_QC_IPQ806X @@ -13,11 +16,11 @@ config BOOTBLOCK_ROM_OFFSET config CBFS_HEADER_ROM_OFFSET hex "offset of master CBFS header in ROM" - default 0x221000 + default 0x224000 config CBFS_ROM_OFFSET hex "offset of CBFS data in ROM" - default 0x221080 + default 0x224080 config MBN_ENCAPSULATION depends on USE_BLOBS diff --git a/src/soc/qualcomm/ipq806x/Makefile.inc b/src/soc/qualcomm/ipq806x/Makefile.inc index dfbbf3d445..639b9d9f45 100644 --- a/src/soc/qualcomm/ipq806x/Makefile.inc +++ b/src/soc/qualcomm/ipq806x/Makefile.inc @@ -22,16 +22,19 @@ bootblock-y += cbfs.c bootblock-y += clock.c bootblock-y += gpio.c bootblock-y += timer.c +bootblock-$(CONFIG_DRIVERS_UART) += uart.c romstage-y += cbfs.c romstage-y += clock.c romstage-y += gpio.c romstage-y += timer.c +romstage-$(CONFIG_DRIVERS_UART) += uart.c ramstage-y += cbfs.c ramstage-y += clock.c ramstage-y += gpio.c ramstage-y += timer.c +ramstage-$(CONFIG_DRIVERS_UART) += uart.c ifeq ($(CONFIG_USE_BLOBS),y) -- cgit v1.2.3