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[203.254.224.33]) by mx.google.com with ESMTP id gg10si20216931pbc.84.2012.06.20.04.00.47; Wed, 20 Jun 2012 04:00:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of rajeshwari.s@samsung.com designates 203.254.224.33 as permitted sender) client-ip=203.254.224.33; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of rajeshwari.s@samsung.com designates 203.254.224.33 as permitted sender) smtp.mail=rajeshwari.s@samsung.com Received: from epcpsbgm1.samsung.com (mailout3.samsung.com [203.254.224.33]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0M5W005PJX9A0280@mailout3.samsung.com>; Wed, 20 Jun 2012 20:00:46 +0900 (KST) X-AuditID: cbfee61a-b7f9f6d0000016a8-7f-4fe1ad5eff0f Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 96.9B.05800.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>; Wed, 20 Jun 2012 20:00:46 +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, dofmind@gmail.com Subject: [PATCH 2/9 V2] SMDK5250: SPL: Define parametric board initializer 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+NgFnrKJMWRmVeSWpSXmKPExsVy+t9jAd24tQ/9DTobpC0err/JYjHl8BcW ByaPO9f2sAUwRnHZpKTmZJalFunbJXBlnFvzl7VgpVRFy5l9LA2Mx0W7GDk5JARMJGas388M YYtJXLi3nq2LkYtDSGARo8ScezfYQRJCAhOZJFbO0gex2QSMJLaenMYIYosISEj86r/KCNLA LNDBKDHp9BuwhLCAl8SerrdAUzk4WARUJfongvXyCnhI/Fz3lgVimYLEsalfWUFKOAU8Jf6c cgAxhYBK5p8In8DIu4CRYRWjaGpBckFxUnquoV5xYm5xaV66XnJ+7iZGsOefSe1gXNlgcYhR gINRiYeXZ/ZDfyHWxLLiytxDjBIczEoivOUdQCHelMTKqtSi/Pii0pzU4kOM0hwsSuK8TdYX /IUE0hNLUrNTUwtSi2CyTBycUg2Mu12rNTesqI7d+aPs6P+3glUFlRfUFzYn8juod4av/Sv4 2/Pc9rNnvn83WnxLq3bPW/djbza+krN2NdYo3KZ+yJ5xJXP0tZ2NYq9Ov/OpeNBYXWWhfvTt VrtwhSzvFZ++SNu26CZfCFIo02owC5rcuu9Exi1bJoHJiR58pu/YOw9OLljOvzZFiaU4I9FQ i7moOBEA6kbDl/gBAAA= X-TM-AS-MML: No X-Gm-Message-State: ALoCoQkKwNVuTiWpVxgbE+IsDZlwTGOvgf7S70rKohMFsdDD9cAkD5M1zWbTtvZHDYkbEh01cYFk 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; +}