From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 14 Apr 2021 07:56:12 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lWYVY-0000Uj-ND for lore@lore.pengutronix.de; Wed, 14 Apr 2021 07:56:12 +0200 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lWYVY-0005FR-0j for lore@pengutronix.de; Wed, 14 Apr 2021 07:56:12 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Mime-Version:Message-Id:Subject:Cc:From:Date: Reply-To:To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=87b+VQ5wGPsNlN6ID/xxGQ5YBZ1Nm6YKFS+zwXwUYKE=; b=bPeJJ1mBG2W5wN GKtV0tgvp7EF4Kc8jmtPBfx2/eEgClQdJRSFLJ/DT/chGnDLEFEFVeOjEju48y23Ta8XLrTM4avt2 Nzw38PRDaW5h+PdtOyqO0i4lgVxqTI4bZTBoecHAyIvl4DWvHecs/XxkUeMG6g3uGU/1ILpQcwOvl k6z1OF0dAMF/s3J2IIccZdgLdRPAKPGtcGI/RcgiJCVHtxAcAtr1/i7ZeCMTWbd04jDJjhcj85X+0 4GJB/O/wSbRaitMlG/4Bhv+806d8leXkhuBQUTFIAV4ZixUruCRAiDl6Vj2gsfxUOOe8jSfjxhVIq 82fZtuBKpBUR9kfCczsg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lWYU4-00Baai-SO; Wed, 14 Apr 2021 05:54:41 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lWYTr-00BaZk-UA for barebox@desiato.infradead.org; Wed, 14 Apr 2021 05:54:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:Mime-Version:Message-Id:Subject:Cc:From:Date:Sender:Reply-To:To: Content-ID:Content-Description:In-Reply-To:References; bh=66NU4R7qE1gJor9ztWmLDM3BHGWYH3RA7fdYwLYJUzY=; b=M26lrHKXVlk+4DPDy4QzzMXTY/ qvhMeU9MC44Rz6s4XPg6o7VTy55SUzacJCa1B4k2NT6v1CqstDgIW6LYbbl9Qk6+EwBBzBCs5UY0I wJLiws59Q+5RWp0a7T9kRGgjJ1LDgN6RO7sxl1edauEMks+6912e041g2AYZQwfhQU3c8iV0L5pCD hJjTXiH/4lmQIpY90MUVZwVdjcY3qSbZxgGmt78Mhx8knXnXUQn6wDOKGtytrtpsDewKFr+DMj2cq mIzaCgC1WGok57EU2iq1H+cqB/zkMq775XgD8ezJEMur10vIPQOl4XrGUaNJhhsfgWCRxaxQ2ocFb dGeRaSSQ==; Received: from mail-lf1-x129.google.com ([2a00:1450:4864:20::129]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lWYTp-007VWJ-Fd for barebox@lists.infradead.org; Wed, 14 Apr 2021 05:54:26 +0000 Received: by mail-lf1-x129.google.com with SMTP id w8so22685403lfr.0 for ; Tue, 13 Apr 2021 22:54:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:cc:subject:message-id:mime-version :content-transfer-encoding; bh=66NU4R7qE1gJor9ztWmLDM3BHGWYH3RA7fdYwLYJUzY=; b=jIlgUCmeEWu6YmD3oWiVc3tmrhqagMr2e9PXoXy4QigD0fvLOp1esjgSpl2YNFZ1Wi r0yGEvucwssbktaZbSQGwpVsGxuk/RxTz6OBN/eTfMtsQZRNiaUuRuTe5wO0KkrHzFE8 yRYkSpSmHOMRwPX124bMljj4pb1ma1eUoNxHr0VQe7y+kQ6PKtMbGD6fI/IQ6TfxFBOI 10y/WL+P/3mznMd1Uwts0uet3AzfBsLDpla3MXGqb3Ueu0+UfdayimlryMWiKxWgKvBN /e/lI7EtwelvnTi66yzi5SAxZ7ul/Q+O0dTq8WzPx4g2Q6uLVjZV6IV8r4StQWeet3rH lQxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:cc:subject:message-id:mime-version :content-transfer-encoding; bh=66NU4R7qE1gJor9ztWmLDM3BHGWYH3RA7fdYwLYJUzY=; b=nZRpm0OWRyzB3mc9vfY+pKK4wl7OQqMKRtMO2aOhkq/Lr3PNtNRpzgFK2ZbjUZGs5a cU1xb8lD1eMLRRirHWk/vvzfPNhG7b1drgTu6TX97seDgOOnWGbhAzeFEWOWzN07NPL/ L8gbyUy4G0Z7+7+lyr5cyCso2GUEEymEPqQEvIolhw09DGD4U5ZCbT9R/J0zNy0m1asc 8Y6j37JFEFMJhpWNQe8rp6logn2xiWx0RUb8FDmYFCCTsWiSCeM742ES3OxrtQe2QJoe sa4dmeRwl2KX3p8AQ7piCxWSC8Wms/AGDhMLQkBCt82DWme6gD8grHSUh+ca1hrO9mv2 +/AQ== X-Gm-Message-State: AOAM531KJSk2CtTqA1+ECJeIFhREoFHrbj5MIJS9jA51iHXYtM3g7boJ JH+r4wvuWnWD3x2d8z84SU8dv8wUolYPEw== X-Google-Smtp-Source: ABdhPJwAonESzZuuidlpzPrwXwt8no2v5zMHxyId7Mg5SZyB7Ir5m6DTfE2/3hBs7fPYO7+gStK3jg== X-Received: by 2002:ac2:5f19:: with SMTP id 25mr26280992lfq.328.1618379663050; Tue, 13 Apr 2021 22:54:23 -0700 (PDT) Received: from flare (t35.niisi.ras.ru. [193.232.173.35]) by smtp.gmail.com with ESMTPSA id d15sm3659338lfs.21.2021.04.13.22.54.22 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 13 Apr 2021 22:54:22 -0700 (PDT) Date: Wed, 14 Apr 2021 08:54:22 +0300 From: Antony Pavlov Cc: barebox@lists.infradead.org Message-Id: <20210414085422.ea70e3d7a89787a1ceda4b2c@gmail.com> 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-20210413_225425_559353_C7B81A02 X-CRM114-Status: UNSURE ( 6.08 ) 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=-1.2 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, MALFORMED_FREEMAIL,MISSING_HEADERS,SPF_HELO_NONE,SPF_NONE autolearn=no autolearn_force=no version=3.4.2 Subject: RISC-V: erizo: large gap between bss and stack regions 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) Hi Ahmad! Here is the iomem command output on erizo: barebox:/ iomem 0x00000000 - 0xffffffff (size 0x00000000) iomem 0x80000000 - 0x807fffff (size 0x00800000) ram0 0x804ffd00 - 0x805ffcff (size 0x00100000) malloc space 0x805ffd00 - 0x805fffe6 (size 0x000002e7) board data 0x80600000 - 0x80636b1f (size 0x00036b20) barebox 0x80636b20 - 0x8063ec9b (size 0x0000817c) barebox data 0x8063ec9c - 0x80643147 (size 0x000044ac) bss 0x807e0000 - 0x807fffff (size 0x00020000) stack 0x90000000 - 0x9000001f (size 0x00000020) 90000000.uart@90000000.of 0x91000000 - 0x91000003 (size 0x00000004) 91000000.gpio@91000000.of 0x91000004 - 0x91000007 (size 0x00000004) 91000000.gpio@91000000.of I see large unused region between bss and stack regions (>1600 Kbytes). For comparrison, the regions on mips malta are packed much more closely: 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 - 0xaffa417f (size 0x00064180) barebox 0xaffa4180 - 0xafff263f (size 0x0004e4c0) barebox data 0xafffa640 - 0xafffe7ab (size 0x0000416c) bss -- = Best regards, =A0 Antony Pavlov _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox