From patchwork Wed Jun 20 11:02:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajeshwari Birje X-Patchwork-Id: 166003 X-Patchwork-Delegate: promsoft@gmail.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 63426B6FC2 for ; Wed, 20 Jun 2012 21:00:58 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7833F280B5; Wed, 20 Jun 2012 13:00:56 +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 lbsfpZeBI5FT; Wed, 20 Jun 2012 13:00:56 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 45734280B7; Wed, 20 Jun 2012 13:00:54 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 811F1280B7 for ; Wed, 20 Jun 2012 13:00:51 +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 dldpPuFwy7z9 for ; Wed, 20 Jun 2012 13:00:50 +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 mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) by theia.denx.de (Postfix) with ESMTP id 55183280B5 for ; Wed, 20 Jun 2012 13:00:48 +0200 (CEST) Received: from epcpsbgm2.samsung.com (mailout2.samsung.com [203.254.224.25]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0M5W000URX9A0T30@mailout2.samsung.com> for u-boot@lists.denx.de; Wed, 20 Jun 2012 20:00:46 +0900 (KST) X-AuditID: cbfee61b-b7fcc6d000003a7a-d5-4fe1ad5efe07 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 11.76.14970.E5DA1EF4; Wed, 20 Jun 2012 20:00:46 +0900 (KST) Received: from rajeshwari-linux.sisodomain.com ([107.108.215.115]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0M5W00K5GX52DC30@mmp1.samsung.com> for u-boot@lists.denx.de; Wed, 20 Jun 2012 20:00:46 +0900 (KST) From: Rajeshwari Shinde To: u-boot@lists.denx.de Date: Wed, 20 Jun 2012 16:32:56 +0530 Message-id: <1340190183-23526-3-git-send-email-rajeshwari.s@samsung.com> X-Mailer: git-send-email 1.7.4.4 In-reply-to: <1340190183-23526-1-git-send-email-rajeshwari.s@samsung.com> References: <1340190183-23526-1-git-send-email-rajeshwari.s@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrIJMWRmVeSWpSXmKPExsVy+t9jAd24tQ/9DRpPSlu83dvJ7sDocfbO DsYAxigum5TUnMyy1CJ9uwSujHNr/rIWrJSqaDmzj6WB8bhoFyMnh4SAicSUs9uZIGwxiQv3 1rN1MXJxCAksYpR4tn8eE4Szikli3rZOFpAqNgEjia0npzGC2CICEhK/+q8yghQxC3QwSkw6 /QYsISzgJbGn6y1zFyMHB4uAqkT/RH2QMK+Ah8TPdW9ZILYpSByb+pUVpIRTwFPizykHEFMI qGT+ifAJjLwLGBlWMYqmFiQXFCel5xrpFSfmFpfmpesl5+duYgR7/Jn0DsZVDRaHGAU4GJV4 eLeteOgvxJpYVlyZe4hRgoNZSYS3vAMoxJuSWFmVWpQfX1Sak1p8iFGag0VJnLfJ+oK/kEB6 YklqdmpqQWoRTJaJg1OqgdF7U/Mi1T8vN8vk+ausP6XfVdt/88PN3fKmn+7+eanT0eO+U66v pT1Jy3d9tihrUPOnV8fPfDHZ4RX2XyYlJFzp0PobfdsNN4hqLDv7l+dK6p0qjkcv71xkSelQ idt4ecfE5e9lBYKEGJfVfvmRZWXP1PXY3kzx+4ZNcbHNwpfeWDIs/PTyRbgSS3FGoqEWc1Fx IgCPMaBd9AEAAA== X-TM-AS-MML: No Cc: patches@linaro.org, alim.akhtar@samsung.com Subject: [U-Boot] [PATCH 2/9 V2] SMDK5250: SPL: Define parametric board initializer 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 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 --- Chnages in V2: - 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; +}