From patchwork Tue Jun 26 11:01:24 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Yanok X-Patchwork-Id: 167383 X-Patchwork-Delegate: trini@ti.com Return-Path: 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]) by ozlabs.org (Postfix) with ESMTP id 11C2F1008EB for ; Tue, 26 Jun 2012 21:03:35 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 277762816A; Tue, 26 Jun 2012 13:02:22 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oWQHjXN8Q9-T; Tue, 26 Jun 2012 13:02:21 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 97E80280FB; Tue, 26 Jun 2012 13:01:48 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 41749280E8 for ; Tue, 26 Jun 2012 13:01:40 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Zl38ZDK0tzbN for ; Tue, 26 Jun 2012 13:01:39 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-lb0-f172.google.com (mail-lb0-f172.google.com [209.85.217.172]) by theia.denx.de (Postfix) with ESMTPS id 66407280DF for ; Tue, 26 Jun 2012 13:01:36 +0200 (CEST) Received: by lbbgo11 with SMTP id go11so7678741lbb.3 for ; Tue, 26 Jun 2012 04:01:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=vfmm6PNN2t040cAwQuN/QCcuV3mPFZBd/YOUsgHzbhg=; b=loWQEnAzjIiWVrGHq/3Pz6sTxyyXofhbWOmWyqWPsZZw50XAnPWGG4TO1AHjHs4bMm yOg8mYVuqu/yVssh581MhtePLR9Z2OjS3+I24T2yYhLNdDeUi6Jo53jGSN/1d1S9IH6q tf28Zr5F4/tueG/CKn9JLinMIjyzmb8+zxm010JvRshT1Wpp6EdgUSFcaHmhU5DhvgTu 54qi82fbt5t/D+wTp1fhuKbiT9rPbOQhITWwr3nrRx5yVY/67+aOVUAWdlo38ds+wJmD F95pnsJqvvqaSI2jCEJ0gtgf7cJsE3ON1DYUuJzQ55hM5gkQ9yYm+vlrIGo2mIpDqUt1 0gFQ== Received: by 10.152.46.6 with SMTP id r6mr15814423lam.7.1340708493920; Tue, 26 Jun 2012 04:01:33 -0700 (PDT) Received: from localhost.localdomain ([188.134.70.194]) by mx.google.com with ESMTPS id mo3sm76690001lab.2.2012.06.26.04.01.33 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 26 Jun 2012 04:01:33 -0700 (PDT) From: Ilya Yanok To: u-boot@lists.denx.de Date: Tue, 26 Jun 2012 15:01:24 +0400 Message-Id: <1340708486-10286-6-git-send-email-ilya.yanok@cogentembedded.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1340708486-10286-1-git-send-email-ilya.yanok@cogentembedded.com> References: <1340708486-10286-1-git-send-email-ilya.yanok@cogentembedded.com> X-Gm-Message-State: ALoCoQnoYIwmElxzfnAZrDknA9Ikt2XTsqZ1XUCI6ofKcOMf0LPnGAzX+QD+RFYFuYq/84+2RfIl Cc: trini@ti.com, ilya.yanok@cogentembedded.com Subject: [U-Boot] [PATCH V2 5/7] am335x_evm: CPSW support X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de From: Chandan Nath This patch adds board-specific initialization for CPSW on TI AM335X based boards. Tested on BeagleBone. CC: Tom Rini Signed-off-by: Ilya Yanok --- Changes from V1: - rebased to u-boot-ti/next board/ti/am335x/evm.c | 91 ++++++++++++++++++++++++++++++++++++++++++ include/configs/am335x_evm.h | 20 +++++++++- 2 files changed, 110 insertions(+), 1 deletion(-) diff --git a/board/ti/am335x/evm.c b/board/ti/am335x/evm.c index 0945037..16a52a0 100644 --- a/board/ti/am335x/evm.c +++ b/board/ti/am335x/evm.c @@ -15,13 +15,26 @@ #include #include +#include #include #include #include #include +#include +#include DECLARE_GLOBAL_DATA_PTR; +#define UART_RESET (0x1 << 1) +#define UART_CLK_RUNNING_MASK 0x1 +#define UART_SMART_IDLE_EN (0x1 << 0x3) + +/* MII mode defines */ +#define MII_MODE_ENABLE 0x0 +#define RGMII_MODE_ENABLE 0xA + +struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; + /* * I2C Address of on-board EEPROM */ @@ -105,3 +118,81 @@ int board_init(void) return 0; } + +#ifdef CONFIG_DRIVER_TI_CPSW +static void cpsw_control(int enabled) +{ + /* VTP can be added here */ + + return; +} + +static struct cpsw_slave_data cpsw_slaves[] = { + { + .slave_reg_ofs = 0x208, + .sliver_reg_ofs = 0xd80, + .phy_id = 0, + }, + { + .slave_reg_ofs = 0x308, + .sliver_reg_ofs = 0xdc0, + .phy_id = 1, + }, +}; + +static struct cpsw_platform_data cpsw_data = { + .mdio_base = AM335X_CPSW_MDIO_BASE, + .cpsw_base = AM335X_CPSW_BASE, + .mdio_div = 0xff, + .channels = 8, + .cpdma_reg_ofs = 0x800, + .slaves = 1, + .slave_data = cpsw_slaves, + .ale_reg_ofs = 0xd00, + .ale_entries = 1024, + .host_port_reg_ofs = 0x108, + .hw_stats_reg_ofs = 0x900, + .mac_control = (1 << 5), + .control = cpsw_control, + .host_port_num = 0, + .version = CPSW_CTRL_VERSION_2, +}; + +int board_eth_init(bd_t *bis) +{ + uint8_t mac_addr[6]; + uint32_t mac_hi, mac_lo; + + if (!eth_getenv_enetaddr("ethaddr", mac_addr)) { + debug(" not set. Reading from E-fuse\n"); + /* try reading mac address from efuse */ + mac_lo = readl(&cdev->macid0l); + mac_hi = readl(&cdev->macid0h); + mac_addr[0] = mac_hi & 0xFF; + mac_addr[1] = (mac_hi & 0xFF00) >> 8; + mac_addr[2] = (mac_hi & 0xFF0000) >> 16; + mac_addr[3] = (mac_hi & 0xFF000000) >> 24; + mac_addr[4] = mac_lo & 0xFF; + mac_addr[5] = (mac_lo & 0xFF00) >> 8; + + if (is_valid_ether_addr(mac_addr)) + eth_setenv_enetaddr("ethaddr", mac_addr); + else + return -1; + } + + if (board_is_bone()) { + enable_mii1_pin_mux(); + writel(MII_MODE_ENABLE, &cdev->miisel); + cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = + PHY_INTERFACE_MODE_MII; + } else { + enable_rgmii1_pin_mux(); + writel(RGMII_MODE_ENABLE, &cdev->miisel); + cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = + PHY_INTERFACE_MODE_RGMII; + } + + return cpsw_register(&cpsw_data); +} +#endif diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 89e2aa0..3f22f8a 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -21,11 +21,13 @@ #undef CONFIG_GZIP #undef CONFIG_ZLIB #undef CONFIG_SYS_HUSH_PARSER -#undef CONFIG_CMD_NET #include #include +#define CONFIG_DMA_COHERENT +#define CONFIG_DMA_COHERENT_SIZE (1 << 20) + #define CONFIG_ENV_SIZE 0x400 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024)) #define CONFIG_SYS_PROMPT "U-Boot# " @@ -167,4 +169,20 @@ /* Unsupported features */ #undef CONFIG_USE_IRQ +#define CONFIG_CMD_NET +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING +#define CONFIG_DRIVER_TI_CPSW +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB + #endif /* ! __CONFIG_AM335X_EVM_H */