From patchwork Fri Aug 2 20:26:12 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 264337 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 E92B72C0092 for ; Sat, 3 Aug 2013 06:28:12 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9ACA04A0B3; Fri, 2 Aug 2013 22:27:53 +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 YUytOz0ZqpNa; Fri, 2 Aug 2013 22:27:53 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 3C1CD4A0A1; Fri, 2 Aug 2013 22:27:10 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 8676A4A027 for ; Fri, 2 Aug 2013 22:27:02 +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 1uTSdGVjbb0a for ; Fri, 2 Aug 2013 22:26:58 +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-qa0-f44.google.com (mail-qa0-f44.google.com [209.85.216.44]) by theia.denx.de (Postfix) with ESMTPS id 330BD4A02F for ; Fri, 2 Aug 2013 22:26:32 +0200 (CEST) Received: by mail-qa0-f44.google.com with SMTP id hu16so554968qab.17 for ; Fri, 02 Aug 2013 13:26:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:subject:date:message-id:x-mailer:in-reply-to :references; bh=8luYVjh2O3COdgsY8mWZdnp5DuaMKpyufALA7RqSsAc=; b=yBzj13GqQRjOgPX4agmOk/Gz5sWr06Jk6I244SEUacHiR2I6GLNKE3Lw9mShIw+T2j Uk8u12pZ79z9zmUSEGFxMOGb5AcLKjd4oNnzKu7j0d5+xQOYt3sQJssBsQKG3KpUhUdG OtuVjOBcb93E/rnc9vPnG14GhtpKP/LkNRSHIGr4zk9lzfYj/0hgAZ6EUkn1rdzwd97p ceaSvLGP6FvKLYdubNvLHqGMcb97EDgPSXKcMKZKvcJUUf6CopSwuwdGoet8yq3aCkYC VscXY73+OAuj8SsCc88TaOZPxjPlGOTgoVS/35JhXplERGJdGwv2oIK/OrdAVV6R6KV5 d6OA== X-Received: by 10.49.50.198 with SMTP id e6mr11323676qeo.76.1375475191343; Fri, 02 Aug 2013 13:26:31 -0700 (PDT) Received: from localhost.localdomain (cpe-065-184-250-089.ec.res.rr.com. [65.184.250.89]) by mx.google.com with ESMTPSA id i12sm7300169qej.1.2013.08.02.13.26.30 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 02 Aug 2013 13:26:30 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Fri, 2 Aug 2013 16:26:12 -0400 Message-Id: <1375475175-5073-8-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1375475175-5073-1-git-send-email-trini@ti.com> References: <1375475175-5073-1-git-send-email-trini@ti.com> Subject: [U-Boot] [PATCH 07/10] TI:am33xx: Create common config files for TI ARMv7 platforms, and AM33xx 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 We create two new files, include/configs/ti_armv7_common.h for all of the common IP blocks and related features / commands we share in virtually all of our platforms. We then create include/configs/ti_am335x_common.h for everything common to the am335x SoC leaving just the board specific parts to include/configs/ti_am335x_common.h. Signed-off-by: Tom Rini --- include/configs/am335x_evm.h | 233 +++------------------------------- include/configs/ti_am335x_common.h | 57 +++++++++ include/configs/ti_armv7_common.h | 247 ++++++++++++++++++++++++++++++++++++ 3 files changed, 319 insertions(+), 218 deletions(-) create mode 100644 include/configs/ti_am335x_common.h create mode 100644 include/configs/ti_armv7_common.h diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 85c4632..e8f48ba 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -16,43 +16,16 @@ #ifndef __CONFIG_AM335X_EVM_H #define __CONFIG_AM335X_EVM_H -#define CONFIG_AM33XX -#define CONFIG_OMAP +#include -#include - -#define CONFIG_DMA_COHERENT -#define CONFIG_DMA_COHERENT_SIZE (1 << 20) - -#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ -#define CONFIG_SYS_MALLOC_LEN (1024 << 10) -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ -#define CONFIG_SYS_PROMPT "U-Boot# " -#define CONFIG_BOARD_LATE_INIT -#define CONFIG_SYS_NO_FLASH #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM -#define CONFIG_OF_LIBFDT -#define CONFIG_CMD_BOOTZ -#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ -#define CONFIG_CMDLINE_EDITING -#define CONFIG_STACKSIZE (128 * 1024) -#define CONFIG_AUTO_COMPLETE -#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_INITRD_TAG - /* Custom script for NOR */ #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" -#define CONFIG_SYS_CACHELINE_SIZE 64 - -/* commands to include */ -#include - -#define CONFIG_CMD_ASKENV -#define CONFIG_VERSION_VARIABLE +/* Always 128 KiB env size */ +#define CONFIG_ENV_SIZE (128 << 10) #ifdef CONFIG_NAND #define NANDARGS \ @@ -75,10 +48,8 @@ #define NANDARGS "" #endif -/* set to negative value for no autoboot */ -#define CONFIG_BOOTDELAY 1 -#define CONFIG_ENV_VARS_UBOOT_CONFIG #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ @@ -196,60 +167,11 @@ "run mmcboot;" \ "run nandboot;" -/* Clock Defines */ -#define V_OSCK 24000000 /* Clock output from T2 */ -#define V_SCLK (V_OSCK) - -#define CONFIG_CMD_ECHO - -/* We set the max number of command args high to avoid HUSH bugs. */ -#define CONFIG_SYS_MAXARGS 64 - -/* Console I/O Buffer Size */ -#define CONFIG_SYS_CBSIZE 512 - -/* Print Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ - + sizeof(CONFIG_SYS_PROMPT) + 16) - -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE - -/* - * memtest works on 8 MB in DRAM after skipping 32MB from - * start addr of ram disk - */ -#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) -#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ - + (8 * 1024 * 1024)) - -#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ - -#define CONFIG_MMC -#define CONFIG_GENERIC_MMC -#define CONFIG_OMAP_HSMMC -#define CONFIG_CMD_MMC -#define CONFIG_DOS_PARTITION -#define CONFIG_CMD_FAT -#define CONFIG_FAT_WRITE -#define CONFIG_CMD_EXT2 -#define CONFIG_CMD_EXT4 -#define CONFIG_CMD_FS_GENERIC - -#define CONFIG_SPI -#define CONFIG_OMAP3_SPI -#define CONFIG_MTD_DEVICE -#define CONFIG_SPI_FLASH -#define CONFIG_SPI_FLASH_WINBOND -#define CONFIG_CMD_SF -#define CONFIG_SF_DEFAULT_SPEED (24000000) - /* USB Composite download gadget - g_dnl */ #define CONFIG_USB_GADGET #define CONFIG_USBDOWNLOAD_GADGET /* USB TI's IDs */ -#define CONFIG_USBD_HS #define CONFIG_G_DNL_VENDOR_NUM 0x0403 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" @@ -283,109 +205,24 @@ "rootfs part 0 9" #endif - /* Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ -#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ -#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ - -#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ - GENERATED_GBL_DATA_SIZE) - /* Platform/Board specific defs */ -#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ -#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ -#define CONFIG_SYS_HZ 1000 /* 1ms clock */ - /* NS16550 Configuration */ -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE (-4) -#define CONFIG_SYS_NS16550_CLK (48000000) #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ +#define CONFIG_BAUDRATE 115200 /* I2C Configuration */ -#define CONFIG_I2C -#define CONFIG_CMD_I2C -#define CONFIG_HARD_I2C -#define CONFIG_SYS_I2C_SPEED 100000 -#define CONFIG_SYS_I2C_SLAVE 1 -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_DRIVER_OMAP24XX_I2C #define CONFIG_CMD_EEPROM #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_I2C_MULTI_EEPROMS -#define CONFIG_OMAP_GPIO - -#define CONFIG_BAUDRATE 115200 - -/* CPU */ -#define CONFIG_ARCH_CPU_INIT - -#define CONFIG_ENV_OVERWRITE 1 -#define CONFIG_SYS_CONSOLE_INFO_QUIET - +/* SPL */ #ifndef CONFIG_NOR_BOOT -/* Defines for SPL */ -#define CONFIG_SPL -#define CONFIG_SPL_FRAMEWORK -/* - * Place the image at the start of the ROM defined image space. - * We limit our size to the ROM-defined downloaded image area, and use the - * rest of the space for stack. - */ -#define CONFIG_SPL_TEXT_BASE 0x402F0400 -#define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) -#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR - -#define CONFIG_SPL_OS_BOOT - -#define CONFIG_SPL_BSS_START_ADDR 0x80a00000 -#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" - -#ifdef CONFIG_SPL_OS_BOOT -/* fat */ -#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage" -#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args" -#define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_DRAM_1 + 0x100) - -/* raw mmc */ -#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ -#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ -#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ - -/* nand */ -#ifdef CONFIG_NAND -#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */ -#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 -#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 -#endif - -/* spl export command */ -#define CONFIG_CMD_SPL -#endif - -#define CONFIG_SPL_MMC_SUPPORT -#define CONFIG_SPL_FAT_SUPPORT -#define CONFIG_SPL_I2C_SUPPORT - -#define CONFIG_SPL_LIBCOMMON_SUPPORT -#define CONFIG_SPL_LIBDISK_SUPPORT -#define CONFIG_SPL_LIBGENERIC_SUPPORT -#define CONFIG_SPL_SERIAL_SUPPORT -#define CONFIG_SPL_GPIO_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT #define CONFIG_SPL_NET_SUPPORT #define CONFIG_SPL_ENV_SUPPORT @@ -400,14 +237,7 @@ #define CONFIG_SPL_MUSB_NEW_SUPPORT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" -#define CONFIG_SPL_BOARD_INIT - #ifdef CONFIG_NAND -#define CONFIG_SPL_NAND_AM33XX_BCH -#define CONFIG_SPL_NAND_SUPPORT -#define CONFIG_SPL_NAND_BASE -#define CONFIG_SPL_NAND_DRIVERS -#define CONFIG_SPL_NAND_ECC #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) @@ -427,30 +257,16 @@ #define CONFIG_SYS_NAND_ECCBYTES 14 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE - #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #endif #endif /* - * 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. + * For NOR boot, we must set this to the start of where NOR is mapped + * in memory. */ #ifdef CONFIG_NOR_BOOT #define CONFIG_SYS_TEXT_BASE 0x08000000 -#else -#define CONFIG_SYS_TEXT_BASE 0x80800000 -#endif -#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000 -#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 - -/* Since SPL did pll and ddr initialization for us, - * we don't need to do it twice. - */ -#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) -#define CONFIG_SKIP_LOWLEVEL_INIT #endif /* @@ -505,7 +321,6 @@ #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ -#define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ "512k(u-boot),128k(u-boot-env1)," \ @@ -518,22 +333,13 @@ #define CONFIG_SYS_MMC_ENV_PART 2 #endif -/* Unsupported features */ -#undef CONFIG_USE_IRQ +/* SPI flash. */ +#define CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_SF_DEFAULT_SPEED 24000000 -#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 +/* Network. */ #define CONFIG_PHY_GIGE #define CONFIG_PHYLIB #define CONFIG_PHY_ADDR 0 @@ -542,14 +348,7 @@ /* NAND support */ #ifdef CONFIG_NAND #define CONFIG_CMD_NAND -#define CONFIG_CMD_MTDPARTS -#define CONFIG_NAND_OMAP_GPMC #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 -#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ - /* to access nand at */ - /* CS0 */ -#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND - devices */ #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) #define MTDIDS_DEFAULT "nand0=omap2-nand.0" #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ @@ -578,6 +377,7 @@ */ #if defined(CONFIG_NOR) #undef CONFIG_SYS_NO_FLASH +#define CONFIG_CMD_FLASH #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE #define CONFIG_SYS_FLASH_PROTECTION #define CONFIG_SYS_FLASH_CFI @@ -593,7 +393,6 @@ #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ -#define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "nor0=physmap-flash.0" #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ "512k(u-boot)," \ @@ -601,8 +400,6 @@ "128k(u-boot-env2)," \ "4m(kernel),-(rootfs)" #endif -#define CONFIG_MTD_DEVICE -#define CONFIG_CMD_FLASH #endif /* NOR support */ #endif /* ! __CONFIG_AM335X_EVM_H */ diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h new file mode 100644 index 0000000..a493684 --- /dev/null +++ b/include/configs/ti_am335x_common.h @@ -0,0 +1,57 @@ +/* + * ti_am335x_common.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_TI_AM335X_COMMON_H__ +#define __CONFIG_TI_AM335X_COMMON_H__ + +#define CONFIG_AM33XX +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_SYS_CACHELINE_SIZE 64 +#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ +#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ + +#include + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK 48000000 + +/* Network defines. */ +#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 + +/* SPL defines. */ +#define CONFIG_SPL_TEXT_BASE 0x402F0400 +#define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) +#define CONFIG_SPL_YMODEM_SUPPORT + +/* + * Since SPL did pll and ddr initialization for us, + * we don't need to do it twice. + */ +#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) +#define CONFIG_SKIP_LOWLEVEL_INIT +#endif + +/* Now bring in the rest of the common code. */ +#include + +#endif /* __CONFIG_TI_AM335X_COMMON_H__ */ diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h new file mode 100644 index 0000000..0734598 --- /dev/null +++ b/include/configs/ti_armv7_common.h @@ -0,0 +1,247 @@ +/* + * ti_armv7_common.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + * + * The various ARMv7 SoCs from TI all share a number of IP blocks when + * implementing a given feature. Rather than define these in every + * board or even SoC common file, we define a common file to be re-used + * in all cases. While technically true that some of these details are + * configurable at the board design, they are common throughout SoC + * reference platforms as well as custom designs and become de facto + * standards. + */ + +#ifndef __CONFIG_TI_ARMV7_COMMON_H__ +#define __CONFIG_TI_ARMV7_COMMON_H__ + +/* Common define for many platforms. */ +#define CONFIG_OMAP + +/* + * We typically do not contain NOR flash. In the cases where we do, we + * undefine this later. + */ +#define CONFIG_SYS_NO_FLASH + +/* Support both device trees and ATAGs. */ +#define CONFIG_OF_LIBFDT +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +/* + * Our DDR memory always starts at 0x80000000 and U-Boot shall have + * relocated itself to higher in memory by the time this value is used. + */ +#define CONFIG_SYS_LOAD_ADDR 0x80000000 + +/* + * Default to a quick boot delay. + */ +#define CONFIG_BOOTDELAY 1 + +/* + * DDR information. We say (for simplicity) that we have 1 bank, + * always, even when we have more. We always start at 0x80000000, + * and we place the initial stack pointer in our SRAM. + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ + GENERATED_GBL_DATA_SIZE) + +/* Timer information. */ +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 /* 1ms clock */ + +/* I2C IP block */ +#define CONFIG_I2C +#define CONFIG_CMD_I2C +#define CONFIG_HARD_I2C +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 1 +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_DRIVER_OMAP24XX_I2C + +/* MMC/SD IP block */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_CMD_MMC + +/* McSPI IP block */ +#define CONFIG_SPI +#define CONFIG_OMAP3_SPI + +/* GPIO block */ +#define CONFIG_OMAP_GPIO + +/* + * GPMC NAND block. We support 1 device and the physical address to + * access CS0 at is 0x8000000. + */ +#ifdef CONFIG_NAND +#define CONFIG_CMD_NAND +#define CONFIG_NAND_OMAP_GPMC +#define CONFIG_SYS_NAND_BASE 0x8000000 +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#endif + +/* + * The following are general good-enough settings for U-Boot. We set a + * large malloc pool as we generally have a lot of DDR, and we opt for + * function over binary size in the main portion of U-Boot as this is + * generally easily constrained later if needed. We enable the config + * options that give us information in the environment about what board + * we are on so we do not need to rely on the command prompt. We set a + * console baudrate of 115200 and use the default baud rate table. + */ +#define CONFIG_SYS_MALLOC_LEN (1024 << 10) +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_AUTO_COMPLETE +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_PROMPT "U-Boot# " +#define CONFIG_VERSION_VARIABLE +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_BAUDRATE 115200 + +/* We set the max number of command args high to avoid HUSH bugs. */ +#define CONFIG_SYS_MAXARGS 64 + +/* Console I/O Buffer Size */ +#define CONFIG_SYS_CBSIZE 512 +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ + + sizeof(CONFIG_SYS_PROMPT) + 16) +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_ENV_OVERWRITE +#define CONFIG_SYS_CONSOLE_INFO_QUIET + +/* + * When we have SPI, NOR or NAND flash we expect to be making use of + * mtdparts, both for ease of use in U-Boot and for passing information + * on to the Linux kernel. + */ +#if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NOR) || defined(CONFIG_NAND) +#define CONFIG_MTD_DEVICE /* Required for mtdparts */ +#define CONFIG_CMD_MTDPARTS +#endif + +/* + * For commands to use, we take the default list and add a few other + * useful commands. Note that we must have set CONFIG_SYS_NO_FLASH + * prior to this include, in order to skip a few commands. When we do + * have flash, if we expect these commands they must be enabled in that + * config. + */ +#include +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_ECHO +#define CONFIG_CMD_BOOTZ + +/* + * Common filesystems support. When we have removable storage we + * enabled a number of useful commands and support. + */ +#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_FAT +#define CONFIG_FAT_WRITE +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_EXT4 +#define CONFIG_CMD_FS_GENERIC +#endif + +/* + * Our platforms make use of SPL to initalize the hardware (primarily + * memory) enough for full U-Boot to be loaded. We also support Falcon + * Mode so that the Linux kernel can be booted directly from SPL + * instead, if desired. We make use of the general SPL framework found + * under common/spl/. Given our generally common memory map, we set a + * number of related defaults and sizes here. + */ +#ifndef CONFIG_NOR_BOOT +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_OS_BOOT + +/* + * Place the image at the start of the ROM defined image space. + * We limit our size to the ROM-defined downloaded image area, and use the + * rest of the space for stack. We load U-Boot itself into memory at + * 0x80800000 for legacy reasons (to not conflict with older SPLs). We + * have our BSS be placed 1MiB after this, to allow for the default + * Linux kernel address of 0x80008000 to work, in the Falcon Mode case. + * We have the SPL malloc pool at the end of the BSS area. + */ +#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR +#define CONFIG_SYS_TEXT_BASE 0x80800000 +#define CONFIG_SPL_BSS_START_ADDR 0x80a00000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ + CONFIG_SPL_BSS_MAX_SIZE) +#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN + +/* RAW SD card / eMMC locations. */ +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ + +/* FAT sd card locations. */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" + +#ifdef CONFIG_SPL_OS_BOOT +#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + 0x100) + +/* FAT */ +#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage" +#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args" + +/* RAW SD card / eMMC */ +#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ + +/* NAND */ +#ifdef CONFIG_NAND +#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */ +#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 +#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 +#endif + +/* spl export command */ +#define CONFIG_CMD_SPL +#endif + +#ifdef CONFIG_MMC +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#endif + +/* General parts of the framework. */ +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_SPL_BOARD_INIT + +#ifdef CONFIG_NAND +#define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_ECC +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 +#endif +#endif + +#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */