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GET /api/patches/393392/?format=api
{ "id": 393392, "url": "http://patchwork.ozlabs.org/api/patches/393392/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/1411661779-10904-1-git-send-email-yorksun@freescale.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "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": "<1411661779-10904-1-git-send-email-yorksun@freescale.com>", "list_archive_url": null, "date": "2014-09-25T16:16:19", "name": "[U-Boot,v4,2/2] board/ls1021aqds: Add DDR4 support", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "3abc16f4819292ef3017685fad43b1ff9db4dbca", "submitter": { "id": 3777, "url": "http://patchwork.ozlabs.org/api/people/3777/?format=api", "name": "York Sun", "email": "yorksun@freescale.com" }, "delegate": { "id": 2666, "url": "http://patchwork.ozlabs.org/api/users/2666/?format=api", "username": "yorksun", "first_name": "York", "last_name": "Sun", "email": "yorksun@freescale.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/1411661779-10904-1-git-send-email-yorksun@freescale.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/393392/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/393392/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Received": [ "from theia.denx.de (theia.denx.de [85.214.87.163])\n\tby ozlabs.org (Postfix) with ESMTP id 9BFEA140180\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 26 Sep 2014 02:16:55 +1000 (EST)", "from localhost (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id 7D0DE4A020;\n\tThu, 25 Sep 2014 18:16:52 +0200 (CEST)", "from theia.denx.de ([127.0.0.1])\n\tby localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id iEXJlPeDygFM; 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Thu, 25 Sep 2014 16:16:25 +0000", "from BY2FFO11FD052.protection.gbl (2a01:111:f400:7c0c::143) by\n\tDM2PR03CA0023.outlook.office365.com (2a01:111:e400:2428::22) with\n\tMicrosoft SMTP Server (TLS) id 15.0.1024.12 via Frontend Transport;\n\tThu, 25 Sep 2014 16:16:24 +0000", "from tx30smr01.am.freescale.net (192.88.168.50) by\n\tBY2FFO11FD052.mail.protection.outlook.com (10.1.15.189) with\n\tMicrosoft SMTP\n\tServer (TLS) id 15.0.1029.15 via Frontend Transport; Thu, 25 Sep 2014\n\t16:16:24 +0000", "from oslab-l1.am.freescale.net ([10.214.83.121])\n\tby tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id\n\ts8PGGMCR007164; Thu, 25 Sep 2014 09:16:22 -0700" ], "X-Virus-Scanned": [ "Debian amavisd-new at theia.denx.de", "Debian amavisd-new at theia.denx.de" ], "X-policyd-weight": "NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5\n\tNOT_IN_BL_NJABL=-1.5 (only DNSBL check requested)", "From": "York Sun <yorksun@freescale.com>", "To": "<u-boot@lists.denx.de>", "Date": "Thu, 25 Sep 2014 09:16:19 -0700", "Message-ID": "<1411661779-10904-1-git-send-email-yorksun@freescale.com>", "X-Mailer": "git-send-email 1.7.9.5", "X-EOPAttributedMessage": "0", "X-Forefront-Antispam-Report": "CIP:192.88.168.50; CTRY:US; IPV:NLI; EFV:NLI;\n\tSFV:NSPM;\n\tSFS:(10019020)(6009001)(189002)(199003)(50226001)(4396001)(48376002)(89996001)(50466002)(83072002)(85852003)(68736004)(92726001)(88136002)(19580405001)(83322001)(575784001)(44976005)(19580395003)(6806004)(92566001)(87936001)(86362001)(31966008)(87286001)(62966002)(104166001)(2351001)(229853001)(107046002)(84676001)(110136001)(104016003)(33646002)(99396003)(81542003)(81342003)(46102003)(77982003)(74662003)(74502003)(80022003)(79102003)(97736003)(85306004)(64706001)(20776003)(102836001)(47776003)(21056001)(77156001)(76482002)(90102001)(36756003)(95666004)(105606002)(10300001)(50986999)(120916001)(106466001);\n\tDIR:OUT; SFP:1102; SCL:1; SRVR:BN1PR0301MB0690;\n\tH:tx30smr01.am.freescale.net; FPR:; MLV:sfv;\n\tPTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; ", "MIME-Version": "1.0", "X-Microsoft-Antispam": [ "UriScan:;UriScan:;", "BCL:0;PCL:0;RULEID:;SRVR:BN1PR0301MB0690;", "BCL:0;PCL:0;RULEID:;SRVR:BN1PR0301MB0594;" ], "X-Forefront-PRVS": "0345CFD558", "Received-SPF": "Fail (protection.outlook.com: domain of freescale.com does not\n\tdesignate 192.88.168.50 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.168.50; helo=tx30smr01.am.freescale.net;", "Authentication-Results": "spf=fail (sender IP is 192.88.168.50)\n\tsmtp.mailfrom=yorksun@freescale.com; ", "X-OriginatorOrg": "freescale.com", "Cc": "York Sun <yorksun@freescale.com>, otavio@ossystems.com.br,\n\tAlison Wang <alison.wang@freescale.com>", "Subject": "[U-Boot] [Patch v4, 2/2] board/ls1021aqds: Add DDR4 support", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.11", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<http://lists.denx.de/mailman/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://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": "<http://lists.denx.de/mailman/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "u-boot-bounces@lists.denx.de", "Errors-To": "u-boot-bounces@lists.denx.de" }, "content": "LS1021AQDS has a variant with DDR4 slot. This patch adds a new defconfig\nfor this variant to enable DDR4 support. RAW timing parameters are not\nadded for DDR4. The board timing parameters are only tuned for single-\nrank 1600 and 1800MT/s with Micron DIMM 9ASF51272AZ-2G1A1 due to DIMM\navailability.\n\nSigned-off-by: York Sun <yorksun@freescale.com>\nCC: Alison Wang <alison.wang@freescale.com>\n---\nChange log\n v4: Update maintainer file with defconfig.\n v3: Fix commit message, drop name of ls1021aqds_d4.\n v2: Drop the name of TARGET_LS1021AQDS_D4 in Kconfig.\n\n arch/arm/include/asm/arch-ls102xa/config.h | 5 +++++\n board/freescale/ls1021aqds/MAINTAINERS | 1 +\n board/freescale/ls1021aqds/ddr.c | 9 ++++++++-\n board/freescale/ls1021aqds/ddr.h | 10 ++++++++++\n configs/ls1021aqds_ddr4_nor_defconfig | 3 +++\n include/configs/ls1021aqds.h | 4 +++-\n 6 files changed, 30 insertions(+), 2 deletions(-)\n create mode 100644 configs/ls1021aqds_ddr4_nor_defconfig", "diff": "diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h\nindex ed78c33..a500b5b 100644\n--- a/arch/arm/include/asm/arch-ls102xa/config.h\n+++ b/arch/arm/include/asm/arch-ls102xa/config.h\n@@ -50,7 +50,11 @@\n #ifdef CONFIG_DDR_SPD\n #define CONFIG_SYS_FSL_DDR_BE\n #define CONFIG_VERY_BIG_RAM\n+#ifdef CONFIG_SYS_FSL_DDR4\n+#define CONFIG_SYS_FSL_DDRC_GEN4\n+#else\n #define CONFIG_SYS_FSL_DDRC_ARM_GEN3\n+#endif\n #define CONFIG_SYS_FSL_DDR\n #define CONFIG_SYS_LS1_DDR_BLOCK1_SIZE\t\t((phys_size_t)2 << 30)\n #define CONFIG_MAX_MEM_MAPPED\t\t\tCONFIG_SYS_LS1_DDR_BLOCK1_SIZE\n@@ -71,6 +75,7 @@\n #define CONFIG_MAX_CPUS\t\t\t\t2\n #define CONFIG_SYS_FSL_IFC_BANK_COUNT\t\t8\n #define CONFIG_NUM_DDR_CONTROLLERS\t\t1\n+#define CONFIG_SYS_FSL_DDR_VER\t\t\tFSL_DDR_VER_5_0\n #else\n #error SoC not defined\n #endif\ndiff --git a/board/freescale/ls1021aqds/MAINTAINERS b/board/freescale/ls1021aqds/MAINTAINERS\nindex 021d82b..ccf4513 100644\n--- a/board/freescale/ls1021aqds/MAINTAINERS\n+++ b/board/freescale/ls1021aqds/MAINTAINERS\n@@ -4,3 +4,4 @@ S:\tMaintained\n F:\tboard/freescale/ls1021aqds/\n F:\tinclude/configs/ls1021aqds.h\n F:\tconfigs/ls1021aqds_nor_defconfig\n+F:\tconfigs/ls1021aqds_ddr4_nor_defconfig\ndiff --git a/board/freescale/ls1021aqds/ddr.c b/board/freescale/ls1021aqds/ddr.c\nindex 679c654..5898e33 100644\n--- a/board/freescale/ls1021aqds/ddr.c\n+++ b/board/freescale/ls1021aqds/ddr.c\n@@ -79,7 +79,6 @@ found:\n \t */\n \tpopts->wrlvl_override = 1;\n \tpopts->wrlvl_sample = 0xf;\n-\tpopts->cswl_override = DDR_CSWL_CS0;\n \n \t/*\n \t * Rtt and Rtt_WR override\n@@ -89,9 +88,17 @@ found:\n \t/* Enable ZQ calibration */\n \tpopts->zq_en = 1;\n \n+#ifdef CONFIG_SYS_FSL_DDR4\n+\tpopts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);\n+\tpopts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |\n+\t\t\t DDR_CDR2_VREF_OVRD(70);\t/* Vref = 70% */\n+#else\n+\tpopts->cswl_override = DDR_CSWL_CS0;\n+\n \t/* DHC_EN =1, ODT = 75 Ohm */\n \tpopts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm);\n \tpopts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);\n+#endif\n }\n \n #ifdef CONFIG_SYS_DDR_RAW_TIMING\ndiff --git a/board/freescale/ls1021aqds/ddr.h b/board/freescale/ls1021aqds/ddr.h\nindex 16d87cb..f819c99 100644\n--- a/board/freescale/ls1021aqds/ddr.h\n+++ b/board/freescale/ls1021aqds/ddr.h\n@@ -30,6 +30,13 @@ static const struct board_specific_parameters udimm0[] = {\n \t * num| hi| rank| clk| wrlvl | wrlvl | wrlvl | cpo |wrdata|2T\n \t * ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay |\n \t */\n+#ifdef CONFIG_SYS_FSL_DDR4\n+\t{2, 1666, 0, 4, 7, 0x0808090B, 0x0C0D0E0A,},\n+\t{2, 1900, 0, 4, 6, 0x08080A0C, 0x0D0E0F0A,},\n+\t{1, 1666, 0, 4, 8, 0x090A0B0B, 0x0C0D0E0C,},\n+\t{1, 1900, 0, 4, 9, 0x0A0B0C0B, 0x0D0E0F0D,},\n+\t{1, 2200, 0, 4, 10, 0x0B0C0D0C, 0x0E0F110E,},\n+#elif defined(CONFIG_SYS_FSL_DDR3)\n \t{1, 833, 1, 6, 8, 0x06060607, 0x08080807, 0x1f, 2, 0},\n \t{1, 1350, 1, 6, 8, 0x0708080A, 0x0A0B0C09, 0x1f, 2, 0},\n \t{1, 833, 2, 6, 8, 0x06060607, 0x08080807, 0x1f, 2, 0},\n@@ -39,6 +46,9 @@ static const struct board_specific_parameters udimm0[] = {\n \t{2, 1350, 0, 6, 8, 0x0708080A, 0x0A0B0C09, 0x1f, 2, 0},\n \t{2, 1666, 4, 4, 0xa, 0x0B08090C, 0x0B0E0D0A, 0x1f, 2, 0},\n \t{2, 1666, 0, 4, 0xa, 0x0B08090C, 0x0B0E0D0A, 0x1f, 2, 0},\n+#else\n+#error DDR type not defined\n+#endif\n \t{}\n };\n \ndiff --git a/configs/ls1021aqds_ddr4_nor_defconfig b/configs/ls1021aqds_ddr4_nor_defconfig\nnew file mode 100644\nindex 0000000..3c57481\n--- /dev/null\n+++ b/configs/ls1021aqds_ddr4_nor_defconfig\n@@ -0,0 +1,3 @@\n+CONFIG_SYS_EXTRA_OPTIONS=\"SYS_FSL_DDR4\"\n+CONFIG_ARM=y\n+CONFIG_TARGET_LS1021AQDS=y\ndiff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h\nindex 657e3b6..bb47813 100644\n--- a/include/configs/ls1021aqds.h\n+++ b/include/configs/ls1021aqds.h\n@@ -49,10 +49,12 @@ unsigned long get_board_ddr_clk(void);\n #define CONFIG_DDR_SPD\n #define SPD_EEPROM_ADDRESS\t\t0x51\n #define CONFIG_SYS_SPD_BUS_NUM\t\t0\n-#define CONFIG_SYS_DDR_RAW_TIMING\n \n #define CONFIG_FSL_DDR_INTERACTIVE\t/* Interactive debugging */\n+#ifndef CONFIG_SYS_FSL_DDR4\n #define CONFIG_SYS_FSL_DDR3\t\t/* Use DDR3 memory */\n+#define CONFIG_SYS_DDR_RAW_TIMING\n+#endif\n #define CONFIG_DIMM_SLOTS_PER_CTLR\t1\n #define CONFIG_CHIP_SELECTS_PER_CTRL\t4\n \n", "prefixes": [ "U-Boot", "v4", "2/2" ] }