From patchwork Mon Nov 7 22:03:33 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 124200 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 ED6241007D5 for ; Tue, 8 Nov 2011 09:03:56 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 2D17629A07; Mon, 7 Nov 2011 23:03:53 +0100 (CET) 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 lin5LpMBwOtk; Mon, 7 Nov 2011 23:03:52 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id CF95129976; Mon, 7 Nov 2011 23:03:50 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 4EC5329979 for ; Mon, 7 Nov 2011 23:03:47 +0100 (CET) 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 8t0Dn-jLarAo for ; Mon, 7 Nov 2011 23:03:45 +0100 (CET) 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 arroyo.ext.ti.com (arroyo.ext.ti.com [192.94.94.40]) by theia.denx.de (Postfix) with ESMTPS id 7C96529948 for ; Mon, 7 Nov 2011 23:03:44 +0100 (CET) Received: from dbdp20.itg.ti.com ([172.24.170.38]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id pA7M3dTK003049 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 7 Nov 2011 16:03:41 -0600 Received: from DBDE71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id pA7M3c3w013784 for ; Tue, 8 Nov 2011 03:33:39 +0530 (IST) Received: from dbdp31.itg.ti.com (172.24.170.98) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 14.1.323.3; Tue, 8 Nov 2011 03:33:38 +0530 Received: from localhost.localdomain (dbdp20.itg.ti.com [172.24.170.38]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id pA7M3ZVB009676 for ; Tue, 8 Nov 2011 03:33:37 +0530 (IST) From: Tom Rini To: Date: Mon, 7 Nov 2011 15:03:33 -0700 Message-ID: <1320703415-13391-1-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1320696348-11664-1-git-send-email-trini@ti.com> References: <1320696348-11664-1-git-send-email-trini@ti.com> MIME-Version: 1.0 Subject: [U-Boot] [PATCH 10/12] OMAP3: Add SPL support to omap3_evm X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.9 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Add Hynix 200MHz timing information to . We don't calculate the MCFG value here for the Micron parts as the provided one assumes a memory size which is incorrect. Signed-off-by: Tom Rini --- arch/arm/include/asm/arch-omap3/mem.h | 38 +++++++++++++++++++++ board/ti/evm/config.mk | 33 ------------------ board/ti/evm/evm.c | 42 ++++++++++++++++++++++- include/configs/omap3_evm.h | 58 +++++++++++++++++++++++++++++++-- 4 files changed, 133 insertions(+), 38 deletions(-) delete mode 100644 board/ti/evm/config.mk diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h index f467ba9..7b0aaa1 100644 --- a/arch/arm/include/asm/arch-omap3/mem.h +++ b/arch/arm/include/asm/arch-omap3/mem.h @@ -60,6 +60,44 @@ enum { #define SDP_SDRC_DLLAB_CTRL ((DLL_ENADLL << 3) | \ (DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1)) +/* Hynix part of AM/DM37xEVM (200MHz optimized) + * ACTIMA + * TDAL = 6 + * TDPL (Twr) = 3 + * TRRD = 2 + * TRCD = 4 + * TRP = 3 + * TRAS = 8 + * TRC = 11 + * TRFC = 18 + * ACTIMB + * TWTR = 2 + * TCKE = 1 + * TXP = 1 + * TXSR = 28 + */ +#define HYNIX_TDAL_200 6 +#define HYNIX_TDPL_200 3 +#define HYNIX_TRRD_200 2 +#define HYNIX_TRCD_200 4 +#define HYNIX_TRP_200 3 +#define HYNIX_TRAS_200 8 +#define HYNIX_TRC_200 11 +#define HYNIX_TRFC_200 18 +#define HYNIX_V_ACTIMA_200 ((HYNIX_TRFC_200 << 27) | \ + (HYNIX_TRC_200 << 22) | (HYNIX_TRAS_200 << 18) | \ + (HYNIX_TRP_200 << 15) | (HYNIX_TRCD_200 << 12) | \ + (HYNIX_TRRD_200 << 9) | (HYNIX_TDPL_200 << 6) | \ + (HYNIX_TDAL_200)) + +#define HYNIX_TWTR_200 2 +#define HYNIX_TCKE_200 1 +#define HYNIX_TXP_200 1 +#define HYNIX_XSR_200 28 +#define HYNIX_V_ACTIMB_200 (((HYNIX_TCKE_200 << 12) | \ + (HYNIX_XSR_200 << 0)) | (HYNIX_TXP_200 << 8) | \ + (HYNIX_TWTR_200 << 16)) + /* Infineon part of 3430SDP (165MHz optimized) 6.06ns * ACTIMA * TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6 diff --git a/board/ti/evm/config.mk b/board/ti/evm/config.mk deleted file mode 100644 index d173eef..0000000 --- a/board/ti/evm/config.mk +++ /dev/null @@ -1,33 +0,0 @@ -# -# (C) Copyright 2006 - 2008 -# Texas Instruments, -# -# EVM uses OMAP3 (ARM-CortexA8) cpu -# see http://www.ti.com/ for more information on Texas Instruments -# -# 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 -# -# Physical Address: -# 8000'0000 (bank0) -# A000/0000 (bank1) -# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 -# (mem base + reserved) - -# For use with external or internal boots. -CONFIG_SYS_TEXT_BASE = 0x80008000 diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c index b17c0fb..debf564 100644 --- a/board/ti/evm/evm.c +++ b/board/ti/evm/evm.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2004-2008 + * (C) Copyright 2004-2011 * Texas Instruments, * * Author : @@ -119,6 +119,44 @@ int board_init(void) return 0; } +#ifdef CONFIG_SPL_BUILD +/* + * Routine: get_board_mem_timings + * Description: If we use SPL then there is no x-loader nor config header + * so we have to setup the DDR timings outself on the first bank. This + * provides the timing values back to the function that configures + * the memory. + */ +void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, + u32 *mr) +{ + int pop_mfr, pop_id; + + /* + * We need to identify what PoP memory is on the board so that + * we know what timings to use. If we can't identify it then + * we know it's an xM. + */ + identify_pop_memory(&pop_mfr, &pop_id); + + if ((pop_mfr == 0xad) && (pop_id == 0xbc)) { + *ctrla = HYNIX_V_ACTIMA_200; + *ctrlb = HYNIX_V_ACTIMB_200; + *mcfg = 0x03588099; + } else { + *ctrla = MICRON_V_ACTIMA_165; + *ctrlb = MICRON_V_ACTIMB_165; + /* + * MICRON_V_MCFG_165 would be correct here except that + * we have 128MB not PHYS_SDRAM_1_SIZE (32MB) + */ + *mcfg = 0x02584099; + } + *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + *mr = MICRON_V_MR_165; +} +#endif + /* * Routine: misc_init_r * Description: Init ethernet (done here so udelay works) @@ -223,7 +261,7 @@ int board_eth_init(bd_t *bis) } #endif /* CONFIG_CMD_NET */ -#ifdef CONFIG_GENERIC_MMC +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) int board_mmc_init(bd_t *bis) { omap_mmc_init(0); diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index 7a76288..511b599 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -101,9 +101,6 @@ #define CONFIG_OMAP_HSMMC 1 #define CONFIG_DOS_PARTITION 1 -/* DDR - I use Micron DDR */ -#define CONFIG_OMAP3_MICRON_DDR 1 - /* USB * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard * Enable CONFIG_MUSB_UDD for Device functionalities. @@ -360,4 +357,59 @@ #define CONFIG_BOOTP_HOSTNAME 0x00000004 #define CONFIG_BOOTP_BOOTPATH 0x00000010 +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_NAND_SIMPLE +#define CONFIG_SPL_TEXT_BASE 0x40200800 +#define CONFIG_SPL_MAX_SIZE (45 * 1024) /* 45 KB */ +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_OMAP3_POP_PROBE +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +/* NAND boot config */ +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 +#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ + 10, 11, 12, 13} +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ + CONFIG_SYS_NAND_ECCSIZE) +#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ + CONFIG_SYS_NAND_ECCSTEPS) +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80100000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80100000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + #endif /* __CONFIG_H */