From patchwork Thu Nov 15 02:07:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 998047 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mediatek.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 42wQB364KSz9s7T for ; Thu, 15 Nov 2018 13:22:35 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 8ED0DC2222E; Thu, 15 Nov 2018 02:21:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: * X-Spam-Status: No, score=1.3 required=5.0 tests=RCVD_IN_DNSWL_BLOCKED, RDNS_NONE, UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 1B8ECC22510; Thu, 15 Nov 2018 02:08:55 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 55D88C224F1; Thu, 15 Nov 2018 02:08:47 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [210.61.82.183]) by lists.denx.de (Postfix) with ESMTPS id 2EA31C223FF for ; Thu, 15 Nov 2018 02:08:31 +0000 (UTC) X-UUID: 735814903e9f451ea2b9b405a8428fcc-20181115 X-UUID: 735814903e9f451ea2b9b405a8428fcc-20181115 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1750990590; Thu, 15 Nov 2018 10:08:12 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 15 Nov 2018 10:08:10 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 15 Nov 2018 10:08:11 +0800 From: Ryder Lee To: Tom Rini , Simon Glass , Albert Aribaud Date: Thu, 15 Nov 2018 10:07:52 +0800 Message-ID: <0c3bf372bdb8832c2312b91dc63bbc62fc663e19.1542246777.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Cc: Ryder Lee , Steven Liu , Roy Luo , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v5 04/18] arm: MediaTek: add basic support for MT7629 boards X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This adds a general board file based on MT7629 SoCs from MediaTek. Apart from the generic parts (cpu) we add some low level init codes and initialize the early clocks. Signed-off-by: Ryder Lee Signed-off-by: Weijie Gao Reviewed-by: Simon Glass --- Changes since v5: None Changes since v4: -Add gd->bd->bi_boot_params for legacy method - ATAGs. --- arch/arm/Kconfig | 16 ++++ arch/arm/Makefile | 1 + arch/arm/include/asm/arch-mediatek/misc.h | 17 ++++ arch/arm/mach-mediatek/Kconfig | 26 ++++++ arch/arm/mach-mediatek/Makefile | 6 ++ arch/arm/mach-mediatek/cpu.c | 34 +++++++ arch/arm/mach-mediatek/init.h | 11 +++ arch/arm/mach-mediatek/mt7629/Makefile | 4 + arch/arm/mach-mediatek/mt7629/init.c | 128 ++++++++++++++++++++++++++ arch/arm/mach-mediatek/mt7629/lowlevel_init.S | 50 ++++++++++ arch/arm/mach-mediatek/spl.c | 43 +++++++++ board/mediatek/mt7629/Kconfig | 17 ++++ board/mediatek/mt7629/MAINTAINERS | 7 ++ board/mediatek/mt7629/Makefile | 3 + board/mediatek/mt7629/mt7629_rfb.c | 16 ++++ configs/mt7629_rfb_defconfig | 73 +++++++++++++++ include/configs/mt7629.h | 57 ++++++++++++ 17 files changed, 509 insertions(+) create mode 100644 arch/arm/include/asm/arch-mediatek/misc.h create mode 100644 arch/arm/mach-mediatek/Kconfig create mode 100644 arch/arm/mach-mediatek/Makefile create mode 100644 arch/arm/mach-mediatek/cpu.c create mode 100644 arch/arm/mach-mediatek/init.h create mode 100644 arch/arm/mach-mediatek/mt7629/Makefile create mode 100644 arch/arm/mach-mediatek/mt7629/init.c create mode 100644 arch/arm/mach-mediatek/mt7629/lowlevel_init.S create mode 100644 arch/arm/mach-mediatek/spl.c create mode 100644 board/mediatek/mt7629/Kconfig create mode 100644 board/mediatek/mt7629/MAINTAINERS create mode 100644 board/mediatek/mt7629/Makefile create mode 100644 board/mediatek/mt7629/mt7629_rfb.c create mode 100644 configs/mt7629_rfb_defconfig create mode 100644 include/configs/mt7629.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1f3fa15..96cd41c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -658,6 +658,20 @@ config ARCH_MESON targeted at media players and tablet computers. We currently support the S905 (GXBaby) 64-bit SoC. +config ARCH_MEDIATEK + bool "MediaTek SoCs" + select BINMAN + select DM + select OF_CONTROL + select SPL_DM if SPL + select SPL_LIBCOMMON_SUPPORT if SPL + select SPL_LIBGENERIC_SUPPORT if SPL + select SPL_OF_CONTROL if SPL + select SUPPORT_SPL + help + Support for the MediaTek SoCs family developed by MediaTek Inc. + Please refer to doc/README.mediatek for more information. + config ARCH_LPC32XX bool "NXP LPC32xx platform" select CPU_ARM926EJS @@ -1442,6 +1456,8 @@ source "arch/arm/mach-rmobile/Kconfig" source "arch/arm/mach-meson/Kconfig" +source "arch/arm/mach-mediatek/Kconfig" + source "arch/arm/mach-qemu/Kconfig" source "arch/arm/mach-rockchip/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 4b6c5e1..c38ef3c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -62,6 +62,7 @@ machine-$(CONFIG_ARCH_K3) += k3 machine-$(CONFIG_ARCH_KEYSTONE) += keystone # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD machine-$(CONFIG_KIRKWOOD) += kirkwood +machine-$(CONFIG_ARCH_MEDIATEK) += mediatek machine-$(CONFIG_ARCH_MESON) += meson machine-$(CONFIG_ARCH_MVEBU) += mvebu # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA diff --git a/arch/arm/include/asm/arch-mediatek/misc.h b/arch/arm/include/asm/arch-mediatek/misc.h new file mode 100644 index 0000000..2530e78 --- /dev/null +++ b/arch/arm/include/asm/arch-mediatek/misc.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 MediaTek Inc. + */ + +#ifndef __MEDIATEK_MISC_H_ +#define __MEDIATEK_MISC_H_ + +#define VER_BASE 0x08000000 +#define VER_SIZE 0x10 + +#define APHW_CODE 0x00 +#define APHW_SUBCODE 0x04 +#define APHW_VER 0x08 +#define APSW_VER 0x0c + +#endif /* __MEDIATEK_MISC_H_ */ diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig new file mode 100644 index 0000000..d2ada97 --- /dev/null +++ b/arch/arm/mach-mediatek/Kconfig @@ -0,0 +1,26 @@ +if ARCH_MEDIATEK + +config SYS_SOC + default "mediatek" + +config SYS_VENDOR + default "mediatek" + +choice + prompt "MediaTek board select" + +config TARGET_MT7629 + bool "MediaTek MT7629 SoC" + select CPU_V7A + select SPL + select ARCH_MISC_INIT + help + The MediaTek MT7629 is a ARM-based SoC with a dual-core Cortex-A7 + including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet, + switch, USB3.0, PCIe, UART, SPI, I2C and PWM. + +endchoice + +source "board/mediatek/mt7629/Kconfig" + +endif diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile new file mode 100644 index 0000000..852d330 --- /dev/null +++ b/arch/arm/mach-mediatek/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += cpu.o +obj-$(CONFIG_SPL_BUILD) += spl.o + +obj-$(CONFIG_TARGET_MT7629) += mt7629/ diff --git a/arch/arm/mach-mediatek/cpu.c b/arch/arm/mach-mediatek/cpu.c new file mode 100644 index 0000000..b37e299 --- /dev/null +++ b/arch/arm/mach-mediatek/cpu.c @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + */ + +#include +#include +#include +#include + +int arch_misc_init(void) +{ + struct udevice *wdt; + int ret; + + ret = uclass_first_device_err(UCLASS_WDT, &wdt); + if (!ret) + wdt_stop(wdt); + + return 0; +} + +int arch_cpu_init(void) +{ + icache_enable(); + + return 0; +} + +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} diff --git a/arch/arm/mach-mediatek/init.h b/arch/arm/mach-mediatek/init.h new file mode 100644 index 0000000..1d896fb --- /dev/null +++ b/arch/arm/mach-mediatek/init.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 MediaTek Inc. + */ + +#ifndef __MEDIATEK_INIT_H_ +#define __MEDIATEK_INIT_H_ + +extern int mtk_soc_early_init(void); + +#endif /* __MEDIATEK_INIT_H_ */ diff --git a/arch/arm/mach-mediatek/mt7629/Makefile b/arch/arm/mach-mediatek/mt7629/Makefile new file mode 100644 index 0000000..007eb4a --- /dev/null +++ b/arch/arm/mach-mediatek/mt7629/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += init.o +obj-y += lowlevel_init.o diff --git a/arch/arm/mach-mediatek/mt7629/init.c b/arch/arm/mach-mediatek/mt7629/init.c new file mode 100644 index 0000000..ba91a6e --- /dev/null +++ b/arch/arm/mach-mediatek/mt7629/init.c @@ -0,0 +1,128 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Ryder Lee + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define L2_CFG_BASE 0x10200000 +#define L2_CFG_SIZE 0x1000 +#define L2_SHARE_CFG_MP0 0x7f0 +#define L2_SHARE_MODE_OFF BIT(8) + +DECLARE_GLOBAL_DATA_PTR; + +int mtk_pll_early_init(void) +{ + unsigned long pll_rates[] = { + [CLK_APMIXED_ARMPLL] = 1250000000, + [CLK_APMIXED_MAINPLL] = 1120000000, + [CLK_APMIXED_UNIV2PLL] = 1200000000, + [CLK_APMIXED_ETH1PLL] = 500000000, + [CLK_APMIXED_ETH2PLL] = 700000000, + [CLK_APMIXED_SGMIPLL] = 650000000, + }; + struct udevice *dev; + int ret, i; + + ret = uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(mtk_clk_apmixedsys), &dev); + if (ret) + return ret; + + /* configure default rate then enable apmixedsys */ + for (i = 0; i < ARRAY_SIZE(pll_rates); i++) { + struct clk clk = { .id = i, .dev = dev }; + + ret = clk_set_rate(&clk, pll_rates[i]); + if (ret) + return ret; + + ret = clk_enable(&clk); + if (ret) + return ret; + } + + /* setup mcu bus */ + ret = uclass_get_device_by_driver(UCLASS_SYSCON, + DM_GET_DRIVER(mtk_mcucfg), &dev); + if (ret) + return ret; + + return 0; +} + +int mtk_soc_early_init(void) +{ + struct udevice *dev; + int ret; + + /* initialize early clocks */ + ret = mtk_pll_early_init(); + if (ret) + return ret; + + ret = uclass_first_device_err(UCLASS_RAM, &dev); + if (ret) + return ret; + + return 0; +} + +int mach_cpu_init(void) +{ + void __iomem *base; + + base = ioremap(L2_CFG_BASE, L2_CFG_SIZE); + + /* disable L2C shared mode */ + writel(L2_SHARE_MODE_OFF, base + L2_SHARE_CFG_MP0); + + return 0; +} + +int dram_init(void) +{ + struct ram_info ram; + struct udevice *dev; + int ret; + + ret = uclass_first_device_err(UCLASS_RAM, &dev); + if (ret) + return ret; + + ret = ram_get_info(dev, &ram); + if (ret) + return ret; + + debug("RAM init base=%lx, size=%x\n", ram.base, ram.size); + + gd->ram_size = ram.size; + + return 0; +} + +int print_cpuinfo(void) +{ + void __iomem *chipid; + u32 hwcode, swver; + + chipid = ioremap(VER_BASE, VER_SIZE); + hwcode = readl(chipid + APHW_CODE); + swver = readl(chipid + APSW_VER); + + printf("CPU: MediaTek MT%04x E%d\n", hwcode, (swver & 0xf) + 1); + + return 0; +} diff --git a/arch/arm/mach-mediatek/mt7629/lowlevel_init.S b/arch/arm/mach-mediatek/mt7629/lowlevel_init.S new file mode 100644 index 0000000..90dd4ea --- /dev/null +++ b/arch/arm/mach-mediatek/mt7629/lowlevel_init.S @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 MediaTek Inc. + */ + +#include + +ENTRY(lowlevel_init) + +#ifndef CONFIG_SPL_BUILD + /* Return to U-Boot via saved link register */ + mov pc, lr +#else + /* + * Arch timer : + * set CNTFRQ = 20Mhz, set CNTVOFF = 0 + */ + movw r0, #0x2d00 + movt r0, #0x131 + mcr p15, 0, r0, c14, c0, 0 + + /* enable SMP bit */ + mrc p15, 0, r0, c1, c0, 1 + orr r0, r0, #0x40 + mcr p15, 0, r0, c1, c0, 1 + + /* if MP core, handle secondary cores */ + mrc p15, 0, r0, c0, c0, 5 + ands r1, r0, #0x40000000 + bne go @ Go if UP + ands r0, r0, #0x0f + beq go @ Go if core0 on primary core tile + b secondary + +go: + /* master CPU */ + mov pc, lr + +secondary: + /* read slave CPU number into r0 firstly */ + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #0x0f + +loop: + dsb + isb + wfi @Zzz... + b loop +#endif +ENDPROC(lowlevel_init) diff --git a/arch/arm/mach-mediatek/spl.c b/arch/arm/mach-mediatek/spl.c new file mode 100644 index 0000000..9b3590f --- /dev/null +++ b/arch/arm/mach-mediatek/spl.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Ryder Lee + */ + +#include +#include +#include + +#include "init.h" + +void board_init_f(ulong dummy) +{ + int ret; + + ret = spl_early_init(); + if (ret) + hang(); + + /* enable console uart printing */ + preloader_console_init(); + + /* soc early initialization */ + ret = mtk_soc_early_init(); + if (ret) + hang(); +} + +u32 spl_boot_device(void) +{ +#if defined(CONFIG_SPL_SPI_SUPPORT) + return BOOT_DEVICE_SPI; +#elif defined(CONFIG_SPL_MMC_SUPPORT) + return BOOT_DEVICE_MMC1; +#elif defined(CONFIG_SPL_NAND_SUPPORT) + return BOOT_DEVICE_NAND; +#elif defined(CONFIG_SPL_NOR_SUPPORT) + return BOOT_DEVICE_NOR; +#else + return BOOT_DEVICE_NONE; +#endif +} diff --git a/board/mediatek/mt7629/Kconfig b/board/mediatek/mt7629/Kconfig new file mode 100644 index 0000000..6055164 --- /dev/null +++ b/board/mediatek/mt7629/Kconfig @@ -0,0 +1,17 @@ +if TARGET_MT7629 + +config SYS_BOARD + default "mt7629" + +config SYS_CONFIG_NAME + default "mt7629" + +config MTK_SPL_PAD_SIZE + hex + default 0x10000 + +config MTK_BROM_HEADER_INFO + string + default "media=nor" + +endif diff --git a/board/mediatek/mt7629/MAINTAINERS b/board/mediatek/mt7629/MAINTAINERS new file mode 100644 index 0000000..424f115 --- /dev/null +++ b/board/mediatek/mt7629/MAINTAINERS @@ -0,0 +1,7 @@ +MT7629 +M: Ryder Lee +M: Weijie Gao +S: Maintained +F: board/mediatek/mt7629 +F: include/configs/mt7629.h +F: configs/mt7629_rfb_defconfig diff --git a/board/mediatek/mt7629/Makefile b/board/mediatek/mt7629/Makefile new file mode 100644 index 0000000..83ccbba --- /dev/null +++ b/board/mediatek/mt7629/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += mt7629_rfb.o diff --git a/board/mediatek/mt7629/mt7629_rfb.c b/board/mediatek/mt7629/mt7629_rfb.c new file mode 100644 index 0000000..08468b5 --- /dev/null +++ b/board/mediatek/mt7629/mt7629_rfb.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + */ + +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} diff --git a/configs/mt7629_rfb_defconfig b/configs/mt7629_rfb_defconfig new file mode 100644 index 0000000..1729d13 --- /dev/null +++ b/configs/mt7629_rfb_defconfig @@ -0,0 +1,73 @@ +CONFIG_ARM=y +CONFIG_SYS_THUMB_BUILD=y +CONFIG_ARCH_MEDIATEK=y +CONFIG_SYS_TEXT_BASE=0x41e00000 +CONFIG_SYS_MALLOC_F_LEN=0x4000 +CONFIG_TARGET_MT7629=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_BOOTDELAY=3 +CONFIG_SYS_CONSOLE_IS_IN_ENV=y +CONFIG_DEFAULT_FDT_FILE="mt7629-rfb" +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_SPL_SYS_MALLOC_SIMPLE=y +CONFIG_SPL_NOR_SUPPORT=y +CONFIG_SPL_WATCHDOG_SUPPORT=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="U-Boot> " +CONFIG_CMD_BOOTMENU=y +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_NFS is not set +CONFIG_CMD_PING=y +# CONFIG_PARTITIONS is not set +CONFIG_OF_EMBED=y +CONFIG_DEFAULT_DEVICE_TREE="mt7629-rfb" +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-parents" +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y +CONFIG_SYSCON=y +CONFIG_SPL_SYSCON=y +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_DM_GPIO=y +# CONFIG_MMC is not set +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_BAR=y +CONFIG_SPI_FLASH_EON=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_SPI_FLASH_ISSI=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_PINCTRL_MT7629=y +CONFIG_POWER_DOMAIN=y +CONFIG_MTK_POWER_DOMAIN=y +CONFIG_RAM=y +CONFIG_SPL_RAM=y +CONFIG_DM_SERIAL=y +CONFIG_MTK_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_MTK_QSPI=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y +CONFIG_TIMER=y +CONFIG_SPL_TIMER=y +CONFIG_MTK_TIMER=y +CONFIG_WDT_MTK=y +CONFIG_LZMA=y +# CONFIG_EFI_LOADER is not set diff --git a/include/configs/mt7629.h b/include/configs/mt7629.h new file mode 100644 index 0000000..a665a5e --- /dev/null +++ b/include/configs/mt7629.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Configuration for MediaTek MT7629 SoC + * + * Copyright (C) 2018 MediaTek Inc. + * Author: Ryder Lee + */ + +#ifndef __MT7629_H +#define __MT7629_H + +#include + +/* Miscellaneous configurable options */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_CMDLINE_TAG + +#define CONFIG_SYS_MAXARGS 8 +#define CONFIG_SYS_BOOTM_LEN SZ_64M +#define CONFIG_SYS_CBSIZE SZ_1K +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN SZ_4M + +/* Environment */ +#define CONFIG_ENV_SIZE SZ_4K +/* Allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* Defines for SPL */ +#define CONFIG_SPL_STACK 0x106000 +#define CONFIG_SPL_TEXT_BASE 0x201000 +#define CONFIG_SPL_MAX_SIZE SZ_64K +#define CONFIG_SPL_MAX_FOOTPRINT SZ_64K +#define CONFIG_SPL_PAD_TO 0x10000 + +#define CONFIG_SPI_ADDR 0x30000000 +#define CONFIG_SYS_SPI_U_BOOT_OFFS CONFIG_SPL_PAD_TO +#define CONFIG_SYS_UBOOT_BASE (CONFIG_SPI_ADDR + CONFIG_SPL_PAD_TO) + +/* SPL -> Uboot */ +#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \ + GENERATED_GBL_DATA_SIZE) + +/* UBoot -> Kernel */ +#define CONFIG_SYS_SPL_ARGS_ADDR 0x40000000 +#define CONFIG_LOADADDR 0x42007f1c +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +/* DRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x40000000 + +#endif