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[193.232.173.35]) by smtp.gmail.com with ESMTPSA id w12sm37755ljm.50.2021.03.23.14.43.35 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 23 Mar 2021 14:43:36 -0700 (PDT) Date: Wed, 24 Mar 2021 00:43:35 +0300 From: Antony Pavlov To: Ahmad Fatoum Cc: barebox@lists.infradead.org, rcz@pengutronix.de Message-Id: <20210324004335.8ec9b1a909b2ea1eae712ec5@gmail.com> In-Reply-To: <20210321151344.5810-16-a.fatoum@pengutronix.de> References: <20210321151344.5810-1-a.fatoum@pengutronix.de> <20210321151344.5810-16-a.fatoum@pengutronix.de> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; i686-pc-linux-gnu) Mime-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210323_214338_696530_9957C228 X-CRM114-Status: UNSURE ( 7.89 ) X-CRM114-Notice: Please train this message. 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: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "barebox" X-SA-Exim-Connect-IP: 2001:8b0:10b:1:d65d:64ff:fe57:4e05 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-2.7 required=4.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v3 15/21] RISC-V: erizo: migrate to PBL X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Sun, 21 Mar 2021 16:13:38 +0100 Ahmad Fatoum wrote: Hi! I have good news and bad news. The good news is that erizo barebox successfully runs on real FPGA hardware. The bad news is that there is no "stack" region in erizo iomem output; also barebox relocated to te middle of RAM not to the top of RAM: barebox:/ iomem 0x00000000 - 0xffffffff (size 0x00000000) iomem 0x80000000 - 0x807fffff (size 0x00800000) ram0 0x802ffd80 - 0x803ffd7f (size 0x00100000) malloc space 0x803ffd80 - 0x803fffc3 (size 0x00000244) board data 0x80400000 - 0x80436cff (size 0x00036d00) barebox 0x80436d00 - 0x8043eec7 (size 0x000081c8) barebox data 0x8043eec8 - 0x8044336f (size 0x000044a8) bss 0x90000000 - 0x9000001f (size 0x00000020) 90000000.uart@90000000.of 0x91000000 - 0x91000003 (size 0x00000004) 91000000.gpio@91000000.of 0x91000004 - 0x91000007 (size 0x00000004) 91000000.gpio@91000000.of barebox:/ = Please compare with mips malta and arm vexpress-a9 iomem output: barebox@qemu malta:/ iomem 0x00000000 - 0xffffffff (size 0x00000000) iomem 0x180003f8 - 0x180003ff (size 0x00000008) 180003f8.serial@180003f8.of 0x1e000000 - 0x1e3fffff (size 0x00400000) 1e000000.flash@1e000000.of 0x1f000900 - 0x1f00093f (size 0x00000040) 1f000900.serial@1f000900.of 0x1f000b00 - 0x1f000b1f (size 0x00000020) 1f000b00.gpio@1f000b00.of 0xa0000000 - 0xafffffff (size 0x10000000) kseg1_ram0 0xafb39000 - 0xafb3ffff (size 0x00007000) stack 0xafb40000 - 0xaff3ffff (size 0x00400000) malloc space 0xaff40000 - 0xaffa3fdf (size 0x00063fe0) barebox 0xaffa3fe0 - 0xafff249f (size 0x0004e4c0) barebox data 0xafffa4a0 - 0xafffe60b (size 0x0000416c) bss barebox@qemu malta:/ = barebox@V2P-CA9:/ iomem 0x00000000 - 0xffffffff (size 0x00000000) iomem 0x10004000 - 0x10004fff (size 0x00001000) amba 0x10005000 - 0x10005fff (size 0x00001000) amba 0x10006000 - 0x10006fff (size 0x00001000) amba 0x10007000 - 0x10007fff (size 0x00001000) amba 0x10009000 - 0x10009fff (size 0x00001000) amba 0x1000a000 - 0x1000afff (size 0x00001000) amba 0x1000b000 - 0x1000bfff (size 0x00001000) amba 0x1000c000 - 0x1000cfff (size 0x00001000) amba 0x10011000 - 0x10011fff (size 0x00001000) amba 0x10012000 - 0x10012fff (size 0x00001000) amba 0x10017000 - 0x10017fff (size 0x00001000) amba 0x1001f000 - 0x1001ffff (size 0x00001000) amba 0x10020000 - 0x10020fff (size 0x00001000) amba 0x40000000 - 0x43ffffff (size 0x04000000) 40000000.flash@0,00000000.of 0x44000000 - 0x47ffffff (size 0x04000000) 40000000.flash@0,00000000.of 0x60000000 - 0x9fffffff (size 0x40000000) ram0 0x6fefe1c0 - 0x7fdfc37f (size 0x0fefe1c0) malloc space 0x7fdfc380 - 0x7fdfffe3 (size 0x00003c64) board data 0x7fe00000 - 0x7fe5749f (size 0x000574a0) barebox 0x7fe574a0 - 0x7feabb9f (size 0x00054700) barebox data 0x7feabba0 - 0x7feae90f (size 0x00002d70) bss 0x7ffe8000 - 0x7ffeffff (size 0x00008000) stack barebox@V2P-CA9:/ = -- = Best regards, =A0 Antony Pavlov _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox