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GET /api/patches/797561/?format=api
{ "id": 797561, "url": "http://patchwork.ozlabs.org/api/patches/797561/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20170804020403.20996-6-wenyou.yang@microchip.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": "<20170804020403.20996-6-wenyou.yang@microchip.com>", "list_archive_url": null, "date": "2017-08-04T02:04:02", "name": "[U-Boot,v3,5/6] ARM: at91: Get the Chip ID of SAMA5D2 SiP", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "2305168c14ff8f198030bb70f901067fe99b2cb9", "submitter": { "id": 69532, "url": "http://patchwork.ozlabs.org/api/people/69532/?format=api", "name": "Wenyou Yang", "email": "Wenyou.Yang@microchip.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20170804020403.20996-6-wenyou.yang@microchip.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/797561/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/797561/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", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xNr6W2TKMz9s8P\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 4 Aug 2017 12:12:35 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid 15299C21DC5; Fri, 4 Aug 2017 02:10:28 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 0648DC21DDD;\n\tFri, 4 Aug 2017 02:10:21 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid 333ADC21DDD; Fri, 4 Aug 2017 02:10:11 +0000 (UTC)", "from eusmtp01.atmel.com (eusmtp01.atmel.com [212.144.249.243])\n\tby lists.denx.de (Postfix) with ESMTPS id D128EC21DFA\n\tfor <u-boot@lists.denx.de>; Fri, 4 Aug 2017 02:10:07 +0000 (UTC)", "from apsmtp01.atmel.com (10.168.254.30) by eusmtp01.atmel.com\n\t(10.145.145.31) with Microsoft SMTP Server id 14.3.235.1;\n\tFri, 4 Aug 2017 04:09:58 +0200", "from shaarm01.corp.atmel.com (10.168.254.13) by\n\tapsmtp01.corp.atmel.com (10.168.254.30) with Microsoft SMTP Server id\n\t14.3.235.1; Fri, 4 Aug 2017 10:13:03 +0800" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED\n\tautolearn=unavailable autolearn_force=no version=3.4.0", "From": "Wenyou Yang <wenyou.yang@microchip.com>", "To": "U-Boot Mailing List <u-boot@lists.denx.de>", "Date": "Fri, 4 Aug 2017 10:04:02 +0800", "Message-ID": "<20170804020403.20996-6-wenyou.yang@microchip.com>", "X-Mailer": "git-send-email 2.13.0", "In-Reply-To": "<20170804020403.20996-1-wenyou.yang@microchip.com>", "References": "<20170804020403.20996-1-wenyou.yang@microchip.com>", "MIME-Version": "1.0", "Cc": "Marek Vasut <marex@denx.de>, Tom Rini <trini@konsulko.com>", "Subject": "[U-Boot] [PATCH v3 5/6] ARM: at91: Get the Chip ID of SAMA5D2 SiP", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/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": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "From: Wenyou Yang <wenyou.yang@atmel.com>\n\nThe SAMA5D2 SiP(System in Package) has different Chip IDs in the\nCHIPID and CHIP_EXID registers.\n\nSigned-off-by: Wenyou Yang <wenyou.yang@microchip.com>\nReviewed-by: Simon Glass <sjg@chromium.org>\n---\n\nChanges in v3: None\nChanges in v2: None\n\n arch/arm/mach-at91/armv7/sama5d2_devices.c | 26 ++++++++++++++++++++++++--\n arch/arm/mach-at91/include/mach/sama5d2.h | 7 ++++++-\n 2 files changed, 30 insertions(+), 3 deletions(-)", "diff": "diff --git a/arch/arm/mach-at91/armv7/sama5d2_devices.c b/arch/arm/mach-at91/armv7/sama5d2_devices.c\nindex 978eac29bd..de1d9b5bfb 100644\n--- a/arch/arm/mach-at91/armv7/sama5d2_devices.c\n+++ b/arch/arm/mach-at91/armv7/sama5d2_devices.c\n@@ -10,11 +10,20 @@\n #include <asm/arch/clk.h>\n #include <asm/arch/sama5d2.h>\n \n-char *get_cpu_name()\n+int cpu_is_sama5d2(void)\n {\n+\tunsigned int chip_id = get_chip_id();\n+\n+\treturn ((chip_id == ARCH_ID_SAMA5D2) ||\n+\t\t(chip_id == ARCH_ID_SAMA5D2_SIP)) ? 1 : 0;\n+}\n+\n+char *get_cpu_name(void)\n+{\n+\tunsigned int chip_id = get_chip_id();\n \tunsigned int extension_id = get_extension_chip_id();\n \n-\tif (cpu_is_sama5d2()) {\n+\tif (chip_id == ARCH_ID_SAMA5D2) {\n \t\tswitch (extension_id) {\n \t\tcase ARCH_EXID_SAMA5D21CU:\n \t\t\treturn \"SAMA5D21\";\n@@ -41,6 +50,19 @@ char *get_cpu_name()\n \t\t}\n \t}\n \n+\tif ((chip_id == ARCH_ID_SAMA5D2) || (chip_id == ARCH_ID_SAMA5D2_SIP)) {\n+\t\tswitch (extension_id) {\n+\t\tcase ARCH_EXID_SAMA5D225C_D1M:\n+\t\t\treturn \"SAMA5D225 128M bits DDR2 SDRAM\";\n+\t\tcase ARCH_EXID_SAMA5D27C_D5M:\n+\t\t\treturn \"SAMA5D27 512M bits DDR2 SDRAM\";\n+\t\tcase ARCH_EXID_SAMA5D27C_D1G:\n+\t\t\treturn \"SAMA5D27 1G bits DDR2 SDRAM\";\n+\t\tcase ARCH_EXID_SAMA5D28C_D1G:\n+\t\t\treturn \"SAMA5D28 1G bits DDR2 SDRAM\";\n+\t\t}\n+\t}\n+\n \treturn \"Unknown CPU type\";\n }\n \ndiff --git a/arch/arm/mach-at91/include/mach/sama5d2.h b/arch/arm/mach-at91/include/mach/sama5d2.h\nindex 299d416200..677644d361 100644\n--- a/arch/arm/mach-at91/include/mach/sama5d2.h\n+++ b/arch/arm/mach-at91/include/mach/sama5d2.h\n@@ -217,7 +217,11 @@\n #define ARCH_EXID_SAMA5D28CU\t0x00000010\n #define ARCH_EXID_SAMA5D28CN\t0x00000020\n \n-#define cpu_is_sama5d2()\t(get_chip_id() == ARCH_ID_SAMA5D2)\n+#define ARCH_ID_SAMA5D2_SIP\t\t0x8a5c08c2\n+#define ARCH_EXID_SAMA5D225C_D1M\t0x00000053\n+#define ARCH_EXID_SAMA5D27C_D5M\t\t0x00000032\n+#define ARCH_EXID_SAMA5D27C_D1G\t\t0x00000033\n+#define ARCH_EXID_SAMA5D28C_D1G\t\t0x00000013\n \n /* No PMECC Galois table in ROM */\n #define NO_GALOIS_TABLE_IN_ROM\n@@ -225,6 +229,7 @@\n #ifndef __ASSEMBLY__\n unsigned int get_chip_id(void);\n unsigned int get_extension_chip_id(void);\n+int cpu_is_sama5d2(void);\n unsigned int has_lcdc(void);\n char *get_cpu_name(void);\n #endif\n", "prefixes": [ "U-Boot", "v3", "5/6" ] }