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Wed, 07 Oct 2026 12:55:48 +0200 From: Michael Tretter Date: Wed, 07 Oct 2026 12:55:54 +0200 Subject: [PATCH 09/11] arm: socfpga: agilex5: add agilex5_barebox_entry_xload MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261007-socfpga-agilex5-xload-v1-9-f8fb2d2819da@pengutronix.de> References: <20261007-socfpga-agilex5-xload-v1-0-f8fb2d2819da@pengutronix.de> In-Reply-To: <20261007-socfpga-agilex5-xload-v1-0-f8fb2d2819da@pengutronix.de> To: Sascha Hauer , BAREBOX Cc: Michael Tretter X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261007_035600_150264_19FE3970 X-CRM114-Status: UNSURE ( 9.12 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.1 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The xload function allows to build the FSBL without piggy data and load the SSBL from QSPI. Signed-off-by: Michael Tretter --- arch/arm/mach-socfpga/atf.c | 10 ++++++++++ include/mach/socfpga/generic.h | 1 + 2 files changed, 11 insertions(+) Content analysis details: (-2.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 DMARC_MISSING Missing DMARC policy X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-Spamd-Result: default: False [-60.81 / 15.00]; RECEIVED_AUTHENTICATED_BY_MX1(-50.00)[]; BAYES_HAM(-3.00)[100.00%]; ARC_ALLOW_TRUSTED(-2.00)[pengutronix.de:s=20260414:i=1]; DWL_DNSWL_MED(-2.00)[infradead.org:dkim]; KNOWN_LIST_ID(-1.00)[barebox.lists.infradead.org]; ARC_ALLOW(-1.00)[pengutronix.de:s=20260414:i=1]; RCVD_IN_DNSWL_MED(-0.60)[2a0a:edc0:0:1101:1d::54:received,2a0a:edc0:0:c01:1d::a2:received,2607:7c80:54:3::133:from]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; R_DKIM_ALLOW(-0.20)[lists.infradead.org:s=bombadil.20210309,pengutronix.de:s=20260414]; MAILLIST(-0.20)[mailman]; R_SPF_ALLOW(-0.20)[+mx:c]; MIME_GOOD(-0.10)[text/plain]; HAS_LIST_UNSUB(-0.01)[]; RECEIVED_HELO_LOCALHOST(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; DMARC_NA(0.00)[pengutronix.de]; FORGED_SENDER(0.00)[m.tretter@pengutronix.de,barebox-bounces@lists.infradead.org]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FORWARDED(0.00)[barebox@lists.infradead.org]; TO_DN_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[lists.infradead.org:+,pengutronix.de:+]; FORGED_SENDER_FORWARDING(0.00)[]; FROM_NEQ_ENVFROM(0.00)[m.tretter@pengutronix.de,barebox-bounces@lists.infradead.org]; FROM_HAS_DN(0.00)[]; TAGGED_FROM(0.00)[lore=pengutronix.de]; NEURAL_HAM(-0.00)[-1.000]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; ARC_SIGNED(0.00)[pengutronix.de:s=20260414:i=2]; ASN(0.00)[asn:7247, ipnet:2607:7c80:54::/48, country:US]; FORGED_SENDER_MAILLIST(0.00)[] X-Rspamd-Action: no action X-Rspamd-Server: mx1 X-Rspamd-Queue-Id: 9BBEE201DCD X-Stat-Signature: ts5tim3bpf5mms5kdf9xr9s81iq4zeth The xload function allows to build the FSBL without piggy data and load the SSBL from QSPI. Signed-off-by: Michael Tretter --- arch/arm/mach-socfpga/atf.c | 10 ++++++++++ include/mach/socfpga/generic.h | 1 + 2 files changed, 11 insertions(+) diff --git a/arch/arm/mach-socfpga/atf.c b/arch/arm/mach-socfpga/atf.c index a59a73d1c31f..7583a20b16f5 100644 --- a/arch/arm/mach-socfpga/atf.c +++ b/arch/arm/mach-socfpga/atf.c @@ -128,6 +128,16 @@ static void agilex5_el3_init(void) agilex5_start_image_via_tfa(bl33); } +void __noreturn agilex5_barebox_entry_xload(void) +{ + /* Using xload in EL1 is not supported */ + if (current_el() != 3) + hang(); + + agilex5_el3_init(); + __builtin_unreachable(); +} + void __noreturn agilex5_barebox_entry(void *fdt) { phys_addr_t membase; diff --git a/include/mach/socfpga/generic.h b/include/mach/socfpga/generic.h index 16e117f4206c..a2a3fad58b18 100644 --- a/include/mach/socfpga/generic.h +++ b/include/mach/socfpga/generic.h @@ -101,6 +101,7 @@ static inline void arria10_watchdog_disable(void) {} int agilex5_clk_init(void); void __noreturn agilex5_barebox_entry(void *fdt); +void __noreturn agilex5_barebox_entry_xload(void); static inline void __udelay(unsigned us) { -- 2.47.3