{"id":810367,"url":"http://patchwork.ozlabs.org/api/patches/810367/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/1504664087-26473-3-git-send-email-kever.yang@rock-chips.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1504664087-26473-3-git-send-email-kever.yang@rock-chips.com>","list_archive_url":null,"date":"2017-09-06T02:14:29","name":"[U-Boot,02/10] arm: add option for TPL support in arm 32bit","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"c5447d0b9d7b8f40b42204ef859c5b1f98b3b57f","submitter":{"id":64532,"url":"http://patchwork.ozlabs.org/api/people/64532/?format=json","name":"Kever Yang","email":"kever.yang@rock-chips.com"},"delegate":{"id":69486,"url":"http://patchwork.ozlabs.org/api/users/69486/?format=json","username":"ptomsich","first_name":"Philipp","last_name":"Tomsich","email":"philipp.tomsich@theobroma-systems.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/1504664087-26473-3-git-send-email-kever.yang@rock-chips.com/mbox/","series":[{"id":1682,"url":"http://patchwork.ozlabs.org/api/series/1682/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=1682","date":"2017-09-06T02:14:28","name":"rockchip: add tpl and OPTEE support for rk3229","version":1,"mbox":"http://patchwork.ozlabs.org/series/1682/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/810367/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/810367/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "},"content":"Some options like TPL_SYS_THUMB_BUILD, TPL_USE_ARCH_MEMCPY\nand TPL_USE_ARCH_MEMCPY are needed for TPL build in 32bit arm.\n\nSigned-off-by: Kever Yang \n---\n\n arch/arm/Kconfig | 29 +++++++++++++++++++++++++++++\n 1 file changed, 29 insertions(+)","diff":"diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig\nindex cf4782c..3404af7 100644\n--- a/arch/arm/Kconfig\n+++ b/arch/arm/Kconfig\n@@ -228,6 +228,17 @@ config SPL_SYS_THUMB_BUILD\n \t density. For ARM architectures that support Thumb2 this flag will\n \t result in Thumb2 code generated by GCC.\n \n+config TPL_SYS_THUMB_BUILD\n+\tbool \"Build TPL using the Thumb instruction set\"\n+\tdefault y if SYS_THUMB_BUILD\n+\tdepends on TPL && !ARM64\n+\thelp\n+\t Use this flag to build SPL using the Thumb instruction set for\n+\t ARM architectures. Thumb instruction set provides better code\n+\t density. For ARM architectures that support Thumb2 this flag will\n+\t result in Thumb2 code generated by GCC.\n+\n+\n config SYS_L2CACHE_OFF\n \tbool \"L2cache off\"\n \thelp\n@@ -264,6 +275,15 @@ config SPL_USE_ARCH_MEMCPY\n \t Such implementation may be faster under some conditions\n \t but may increase the binary size.\n \n+config TPL_USE_ARCH_MEMCPY\n+\tbool \"Use an assembly optimized implementation of memcpy for TPL\"\n+\tdefault y if USE_ARCH_MEMCPY\n+\tdepends on !ARM64\n+\thelp\n+\t Enable the generation of an optimized version of memcpy.\n+\t Such implementation may be faster under some conditions\n+\t but may increase the binary size.\n+\n config USE_ARCH_MEMSET\n \tbool \"Use an assembly optimized implementation of memset\"\n \tdefault y\n@@ -282,6 +302,15 @@ config SPL_USE_ARCH_MEMSET\n \t Such implementation may be faster under some conditions\n \t but may increase the binary size.\n \n+config TPL_USE_ARCH_MEMSET\n+\tbool \"Use an assembly optimized implementation of memset for TPL\"\n+\tdefault y if USE_ARCH_MEMSET\n+\tdepends on !ARM64\n+\thelp\n+\t Enable the generation of an optimized version of memset.\n+\t Such implementation may be faster under some conditions\n+\t but may increase the binary size.\n+\n config ARM64_SUPPORT_AARCH32\n \tbool \"ARM64 system support AArch32 execution state\"\n \tdefault y if ARM64 && !TARGET_THUNDERX_88XX\n","prefixes":["U-Boot","02/10"]}