From patchwork Mon Jul 2 11:36:37 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajeshwari Shinde X-Patchwork-Id: 9733 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id EECC023E23 for ; Mon, 2 Jul 2012 11:33:11 +0000 (UTC) Received: from mail-yx0-f180.google.com (mail-yx0-f180.google.com [209.85.213.180]) by fiordland.canonical.com (Postfix) with ESMTP id A8E86A180E4 for ; Mon, 2 Jul 2012 11:33:11 +0000 (UTC) Received: by yenq6 with SMTP id q6so4282555yen.11 for ; Mon, 02 Jul 2012 04:33:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:x-auditid :from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-brightmail-tracker:x-tm-as-mml:x-gm-message-state; bh=QDR0pU+TFPNtlTzeVnb3Z3xkjo0WccMg01rUmEybTL4=; b=mppU4gzJeaBBeW+/5K1s8JkWnBvsVc/2YCQJBEIuyPvaKaGzutAgreV42Aj/dWVI4x qSuxCHppUuPj1TCyD9AXOYVliLM0aTy83mRKtGjrODMMGtNKVyyAa71Whh40LACQvbTN heimBGF3b2z1anBNklNq3OLg117Iaz47kaIhbqU/mkZAXvQS4535NwMB/a4HbvMGinKu D2RrNkNwLLgGfCmPhCufG9SaodwVG6WAmS2p6XDzjcuszB0SVKNcs5vVeq0mO2WVorWm LIjeDO7bdFYQ0vTgr8+4s/KRLJxxnkZ4RKtPf4DpzrPTx9b7f8qs+toXjOVEjxMonmwk VZYg== Received: by 10.50.46.232 with SMTP id y8mr6912225igm.57.1341228791033; Mon, 02 Jul 2012 04:33:11 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.24.148 with SMTP id v20csp21098ibb; Mon, 2 Jul 2012 04:33:10 -0700 (PDT) Received: by 10.68.236.34 with SMTP id ur2mr29673493pbc.108.1341228790318; Mon, 02 Jul 2012 04:33:10 -0700 (PDT) Received: from mailout4.samsung.com (mailout4.samsung.com. [203.254.224.34]) by mx.google.com with ESMTP id pj7si2267441pbc.270.2012.07.02.04.33.09; Mon, 02 Jul 2012 04:33:10 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of rajeshwari.s@samsung.com designates 203.254.224.34 as permitted sender) client-ip=203.254.224.34; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of rajeshwari.s@samsung.com designates 203.254.224.34 as permitted sender) smtp.mail=rajeshwari.s@samsung.com Received: from epcpsbgm1.samsung.com (mailout4.samsung.com [203.254.224.34]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0M6J00CPO6QI1XH0@mailout4.samsung.com>; Mon, 02 Jul 2012 20:33:08 +0900 (KST) X-AuditID: cbfee61a-b7f086d000000e64-94-4ff186f4270b Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 1A.50.03684.4F681FF4; Mon, 02 Jul 2012 20:33:08 +0900 (KST) Received: from rajeshwari-linux.sisodomain.com ([107.108.215.115]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0M6J00MOX6QL8K70@mmp2.samsung.com>; Mon, 02 Jul 2012 20:33:08 +0900 (KST) From: Rajeshwari Shinde To: u-boot@lists.denx.de Cc: patches@linaro.org, alim.akhtar@samsung.com, sjg@chromium.org, mk7.kang@samsung.com, chander.kashyap@linaro.org, jy0922.shim@samsung.com, jh80.chung@samsung.com Subject: [PATCH 02/10 V5] SMDK5250: SPL: Define parametric board initializer Date: Mon, 02 Jul 2012 17:06:37 +0530 Message-id: <1341229005-19008-3-git-send-email-rajeshwari.s@samsung.com> X-Mailer: git-send-email 1.7.4.4 In-reply-to: <1341229005-19008-1-git-send-email-rajeshwari.s@samsung.com> References: <1341229005-19008-1-git-send-email-rajeshwari.s@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrOJMWRmVeSWpSXmKPExsVy+t9jQd0vbR/9Dd491LF4uP4mi8WUw19Y HJg87lzbwxbAGMVlk5Kak1mWWqRvl8CVMenge7aCr1IVk+8uZGtg/CXaxcjJISFgInGp7RoT hC0mceHeejYQW0hgOqPEixVeXYxcQPZEJonujk+sIAk2ASOJrSenMYLYIgISEr/6rzKCFDEL rGCUmNOzjQUkISzgI7F06y2gqRwcLAKqEv/W6oOEeQU8JG5+esEMsUxB4tjUr2AzOQU8JWZc nswKsdhD4lbXAeYJjLwLGBlWMYqmFiQXFCel5xrqFSfmFpfmpesl5+duYgR7/5nUDsaVDRaH GAU4GJV4eB80f/QXYk0sK67MPcQowcGsJMK7IQEoxJuSWFmVWpQfX1Sak1p8iFGag0VJnLfJ +oK/kEB6YklqdmpqQWoRTJaJg1OqgbH2v2HC2okWnmyRfyIkDa4x1ZmnTP8+9YuB3Rdzo4jg dgV7qd6zZ1yuWkznnCV4sDBW7ODiuR+Ps/Jv4nil+5b3+cqJWt/nbLVj9b6285J2/OoLRRNb JsjHXtfdLd/G9W66yDTRHv6ZE1dMc9RVdv4ltGalQ3DCFdU7Pzj+ye0zzxN/xO2eNVOJpTgj 0VCLuag4EQBp/cJW+gEAAA== X-TM-AS-MML: No X-Gm-Message-State: ALoCoQnT/ipFr6vU58Agto/mVJtsmaI+p5hg8HZEdAXPGr2kl00aIjWU07bDC1f6JSsxC2AdStqB Define table-driven configuration mechanism for SMDK5250 rather than hard-coding board initialization parameters. Signed-off-by: Che-Liang Chiou Signed-off-by: Abhilash Kesavan Signed-off-by: Tom Wai-Hong Tam Signed-off-by: Simon Glass Signed-off-by: Rajeshwari Shinde --- Changes in V2: - None Changes in V3: - None Changes in V4: - None Changes in V5: - None board/samsung/smdk5250/Makefile | 1 + board/samsung/smdk5250/smdk5250_spl.c | 68 +++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+), 0 deletions(-) create mode 100644 board/samsung/smdk5250/smdk5250_spl.c diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile index 226db1f..3675fad 100644 --- a/board/samsung/smdk5250/Makefile +++ b/board/samsung/smdk5250/Makefile @@ -29,6 +29,7 @@ SOBJS := lowlevel_init.o COBJS := clock_init.o COBJS += dmc_init.o COBJS += tzpc_init.o +COBJS += smdk5250_spl.o ifndef CONFIG_SPL_BUILD COBJS += smdk5250.o diff --git a/board/samsung/smdk5250/smdk5250_spl.c b/board/samsung/smdk5250/smdk5250_spl.c new file mode 100644 index 0000000..1d453ca --- /dev/null +++ b/board/samsung/smdk5250/smdk5250_spl.c @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#define SIGNATURE 0xdeadbeef + +/* Parameters of early board initialization in SPL */ +static struct spl_machine_param machine_param + __attribute__((section(".machine_param"))) = { + .signature = SIGNATURE, + .version = 1, + .params = "vmubfasirM", + .size = sizeof(machine_param), + + .mem_iv_size = 0x1f, + .mem_type = DDR_MODE_DDR3, + + /* + * Set uboot_size to 0x100000 bytes. + * + * This is an overly conservative value chosen to accommodate all + * possible U-Boot image. You are advised to set this value to a + * smaller realistic size via scripts that modifies the .machine_param + * section of output U-Boot image. + */ + .uboot_size = 0x100000, + + .boot_source = BOOT_MODE_OM, + .frequency_mhz = 800, + .arm_freq_mhz = 1700, + .serial_base = 0x12c30000, + .i2c_base = 0x12c60000, + .mem_manuf = MEM_MANUF_SAMSUNG, +}; + +struct spl_machine_param *spl_get_machine_params(void) +{ + if (machine_param.signature != SIGNATURE) { + /* Will hang if SIGNATURE dont match */ + while (1) + ; + } + + return &machine_param; +}