{"id":2229354,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229354/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260428064952.3965-9-chen.huei.lok@altera.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/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},"msgid":"<20260428064952.3965-9-chen.huei.lok@altera.com>","date":"2026-04-28T06:49:52","name":"[v2,8/8] arm: socfpga: n5x: update SPL data save and restore implementation","commit_ref":null,"pull_url":null,"state":"rejected","archived":false,"hash":"c82fee45e84e3ef1c93aa3183ed400cbe0bde771","submitter":{"id":92584,"url":"http://patchwork.ozlabs.org/api/1.1/people/92584/?format=json","name":"Chen Huei Lok","email":"chen.huei.lok@altera.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260428064952.3965-9-chen.huei.lok@altera.com/mbox/","series":[{"id":501776,"url":"http://patchwork.ozlabs.org/api/1.1/series/501776/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501776","date":"2026-04-28T06:49:44","name":"socfpga: n5x: Update Boot Support for N5X","version":2,"mbox":"http://patchwork.ozlabs.org/series/501776/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229354/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229354/checks/","tags":{},"headers":{"Return-Path":"<u-boot-bounces@lists.denx.de>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=altera.com header.i=@altera.com header.a=rsa-sha256\n header.s=selector2 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b=Vvoqz96Xj71nHnsF4DDySVZUTg0nCDdHa72tcoybJ7lXEixNbo6ymOPNItRrNARvcZa2Akp6vFE2oeQ48WzLNmQeXrQaudkaJD4sw1hVazRdbphatwTkFNcv449sy4XUl0Ch+ZW6zXC+8C9B71I++tvV/0fzBnJlJC+dA/RqcMHZOzFs6T1vUoshnUIfe4TCnAzn0Gy4Z47UOAu8Iebs9iS+D3U1TkfzkVk2vj01dy02DOXVOgp8tC1clB86HA89rOzgeMEPNZpcK+Jwq4+IaSqUvbujt+j9pIHuj8oi9AvazSZ+kvEuW8FAnHkwSrgGIeoMyYdMJkmmWbL5EroNdA==","From":"Chen Huei Lok <chen.huei.lok@altera.com>","To":"u-boot@lists.denx.de","Cc":"Tien Fong Chee <tien.fong.chee@altera.com>, Tom Rini <trini@konsulko.com>,\n Marek Vasut <marex@denx.de>,\n Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>,\n Chen Huei Lok <chen.huei.lok@altera.com>,\n Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>,\n Dinesh Maniyam <dinesh.maniyam@altera.com>,\n Boon Khai Ng <boon.khai.ng@altera.com>,\n Kok Kiang Hea <kok.kiang.hea@altera.com>","Subject":"[PATCH v2 8/8] arm: socfpga: n5x: update SPL data save and restore\n implementation","Date":"Tue, 28 Apr 2026 14:49:52 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<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>","List-Archive":"<https://lists.denx.de/pipermail/u-boot/>","List-Post":"<mailto:u-boot@lists.denx.de>","List-Help":"<mailto:u-boot-request@lists.denx.de?subject=help>","List-Subscribe":"<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" <u-boot-bounces@lists.denx.de>","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"Enable backup for data section to support warm reset as no SPL image\nwould be reloaded in warm reset.\n\nSigned-off-by: Chen Huei Lok <chen.huei.lok@altera.com>\nMade-with: Cursor\n---\n arch/arm/mach-socfpga/spl_n5x.c | 18 ++++++++++++++++++\n configs/socfpga_n5x_defconfig   |  1 +\n 2 files changed, 19 insertions(+)","diff":"diff --git a/arch/arm/mach-socfpga/spl_n5x.c b/arch/arm/mach-socfpga/spl_n5x.c\nindex f776d0c0327..8933811a7ec 100644\n--- a/arch/arm/mach-socfpga/spl_n5x.c\n+++ b/arch/arm/mach-socfpga/spl_n5x.c\n@@ -19,11 +19,29 @@\n #include <spl.h>\n #include <watchdog.h>\n \n+u32 reset_flag(u32 flag)\n+{\n+\t/* Check rstmgr.stat for warm reset status */\n+\tu32 status = readl(SOCFPGA_RSTMGR_ADDRESS);\n+\n+\t/* Check whether any L4 watchdogs or SDM had triggered warm reset */\n+\tu32 warm_reset_mask = RSTMGR_L4WD_MPU_WARMRESET_MASK;\n+\n+\tif (status & warm_reset_mask)\n+\t\treturn 0;\n+\n+\treturn 1;\n+}\n+\n void board_init_f(ulong dummy)\n {\n \tint ret;\n \tstruct udevice *dev;\n \n+#if defined(CONFIG_XPL_BUILD) && defined(CONFIG_SPL_RECOVER_DATA_SECTION)\n+\tspl_save_restore_data();\n+#endif\n+\n \tret = spl_early_init();\n \tif (ret)\n \t\thang();\ndiff --git a/configs/socfpga_n5x_defconfig b/configs/socfpga_n5x_defconfig\nindex 8ad6316bce4..27e15a13659 100644\n--- a/configs/socfpga_n5x_defconfig\n+++ b/configs/socfpga_n5x_defconfig\n@@ -22,6 +22,7 @@ CONFIG_SYS_BOOTM_LEN=0x2000000\n CONFIG_TARGET_SOCFPGA_N5X_SOCDK=y\n CONFIG_IDENT_STRING=\"socfpga_n5x\"\n CONFIG_SPL_FS_FAT=y\n+CONFIG_SPL_RECOVER_DATA_SECTION=y\n CONFIG_REMAKE_ELF=y\n CONFIG_FIT=y\n CONFIG_SPL_FIT_SIGNATURE=y\n","prefixes":["v2","8/8"]}