From patchwork Fri Sep 27 09:00:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 1168352 X-Patchwork-Delegate: matthias.bgg@gmail.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=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="rO4jtGLX"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46fm4g0BbRz9sPK for ; Fri, 27 Sep 2019 19:01:38 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id A49EDC21DA2; Fri, 27 Sep 2019 09:01:17 +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=0.0 required=5.0 tests=T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 17CFEC21DD9; Fri, 27 Sep 2019 09:01:09 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id A3816C21EA1; Fri, 27 Sep 2019 09:00:49 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by lists.denx.de (Postfix) with ESMTPS id 5AE33C21E3B for ; Fri, 27 Sep 2019 09:00:47 +0000 (UTC) Received: from localhost.localdomain (unknown [65.39.69.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D4796217F4; Fri, 27 Sep 2019 09:00:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569574846; bh=W4tCdeGuw+RTJy77QzXGqT0479ZX9i+/7GhFJ4/tgTg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rO4jtGLXrskkVUHMHQ7G3CNkUzajO8qPr7DQ1jnNML6RaDkZzmXTc3KhfJmFudokK Elwisu1COKUfHIkEhp+nhjp+OWCsAoZWSQ72MY46qHxynAYyM15sgzJYllQH+583WZ d8jgeqXKm7ani5WF4wI13WR6OctJQyofOJJdp/HQ= From: matthias.bgg@kernel.org To: u-boot@lists.denx.de, Alexander Graf , fvogt@suse.com, matthias.bgg@kernel.org Date: Fri, 27 Sep 2019 11:00:30 +0200 Message-Id: <20190927090032.13953-2-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190927090032.13953-1-matthias.bgg@kernel.org> References: <20190927090032.13953-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Cc: Berkus Decker , Matthias Brugger , Andrei Gherzan Subject: [U-Boot] [PATCH 1/3] ARM: bcm283x: Move BCM283x_BASE to a global variable 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" From: Matthias Brugger We move the per SOC define BCM283x_BASE to a global variable. This is a first step to provide a single binary for several bcm283x SoCs. Signed-off-by: Matthias Brugger --- arch/arm/mach-bcm283x/include/mach/base.h | 11 +++++++++++ arch/arm/mach-bcm283x/include/mach/mbox.h | 2 +- arch/arm/mach-bcm283x/include/mach/sdhci.h | 2 +- arch/arm/mach-bcm283x/include/mach/timer.h | 2 +- arch/arm/mach-bcm283x/include/mach/wdog.h | 2 +- arch/arm/mach-bcm283x/init.c | 8 ++++++++ arch/arm/mach-bcm283x/mbox.c | 8 ++++++-- arch/arm/mach-bcm283x/reset.c | 7 +++++-- board/raspberrypi/rpi/lowlevel_init.S | 8 ++++++++ include/configs/rpi.h | 7 ++++++- 10 files changed, 48 insertions(+), 9 deletions(-) create mode 100644 arch/arm/mach-bcm283x/include/mach/base.h diff --git a/arch/arm/mach-bcm283x/include/mach/base.h b/arch/arm/mach-bcm283x/include/mach/base.h new file mode 100644 index 0000000000..c4ae39852f --- /dev/null +++ b/arch/arm/mach-bcm283x/include/mach/base.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) Copyright 2019 Matthias Brugger + */ + +#ifndef _BCM283x_BASE_H_ +#define _BCM283x_BASE_H_ + +extern unsigned long rpi_bcm283x_base; + +#endif diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h index 0b6c2543d5..39cf2cf9d5 100644 --- a/arch/arm/mach-bcm283x/include/mach/mbox.h +++ b/arch/arm/mach-bcm283x/include/mach/mbox.h @@ -37,7 +37,7 @@ /* Raw mailbox HW */ -#define BCM2835_MBOX_PHYSADDR (CONFIG_BCM283x_BASE + 0x0000b880) +#define BCM2835_MBOX_OFFSET 0x0000b880 struct bcm2835_mbox_regs { u32 read; diff --git a/arch/arm/mach-bcm283x/include/mach/sdhci.h b/arch/arm/mach-bcm283x/include/mach/sdhci.h index b443c379d8..16af5787c2 100644 --- a/arch/arm/mach-bcm283x/include/mach/sdhci.h +++ b/arch/arm/mach-bcm283x/include/mach/sdhci.h @@ -6,7 +6,7 @@ #ifndef _BCM2835_SDHCI_H_ #define _BCM2835_SDHCI_H_ -#define BCM2835_SDHCI_BASE (CONFIG_BCM283x_BASE + 0x00300000) +#define BCM2835_SDHCI_OFFSET 0x00300000 int bcm2835_sdhci_init(u32 regbase, u32 emmc_freq); diff --git a/arch/arm/mach-bcm283x/include/mach/timer.h b/arch/arm/mach-bcm283x/include/mach/timer.h index 014355e759..c789e188be 100644 --- a/arch/arm/mach-bcm283x/include/mach/timer.h +++ b/arch/arm/mach-bcm283x/include/mach/timer.h @@ -6,7 +6,7 @@ #ifndef _BCM2835_TIMER_H #define _BCM2835_TIMER_H -#define BCM2835_TIMER_PHYSADDR (CONFIG_BCM283x_BASE + 0x00003000) +#define BCM2835_TIMER_OFFSET 0x00003000 #define BCM2835_TIMER_CS_M3 (1 << 3) #define BCM2835_TIMER_CS_M2 (1 << 2) diff --git a/arch/arm/mach-bcm283x/include/mach/wdog.h b/arch/arm/mach-bcm283x/include/mach/wdog.h index 8292b3cf1f..2ca0e8c035 100644 --- a/arch/arm/mach-bcm283x/include/mach/wdog.h +++ b/arch/arm/mach-bcm283x/include/mach/wdog.h @@ -6,7 +6,7 @@ #ifndef _BCM2835_WDOG_H #define _BCM2835_WDOG_H -#define BCM2835_WDOG_PHYSADDR (CONFIG_BCM283x_BASE + 0x00100000) +#define BCM2835_WDOG_OFFSET 0x00100000 struct bcm2835_wdog_regs { u32 unknown0[7]; diff --git a/arch/arm/mach-bcm283x/init.c b/arch/arm/mach-bcm283x/init.c index 97414415a6..9dcc96ba2e 100644 --- a/arch/arm/mach-bcm283x/init.c +++ b/arch/arm/mach-bcm283x/init.c @@ -8,6 +8,8 @@ #include +extern unsigned long rpi_bcm283x_base; + int arch_cpu_init(void) { icache_enable(); @@ -15,6 +17,12 @@ int arch_cpu_init(void) return 0; } +int mach_cpu_init(void) +{ + rpi_bcm283x_base = CONFIG_BCM283x_BASE; + + return 0; +} #ifdef CONFIG_ARMV7_LPAE void enable_caches(void) { diff --git a/arch/arm/mach-bcm283x/mbox.c b/arch/arm/mach-bcm283x/mbox.c index 3c67f68c17..21a7ce113d 100644 --- a/arch/arm/mach-bcm283x/mbox.c +++ b/arch/arm/mach-bcm283x/mbox.c @@ -10,13 +10,17 @@ #define TIMEOUT 1000 /* ms */ +extern unsigned long rpi_bcm283x_base; + int bcm2835_mbox_call_raw(u32 chan, u32 send, u32 *recv) { - struct bcm2835_mbox_regs *regs = - (struct bcm2835_mbox_regs *)BCM2835_MBOX_PHYSADDR; + struct bcm2835_mbox_regs *regs; ulong endtime = get_timer(0) + TIMEOUT; u32 val; + regs = (struct bcm2835_mbox_regs *)(rpi_bcm283x_base + + BCM2835_MBOX_OFFSET); + debug("time: %lu timeout: %lu\n", get_timer(0), endtime); if (send & BCM2835_CHAN_MASK) { diff --git a/arch/arm/mach-bcm283x/reset.c b/arch/arm/mach-bcm283x/reset.c index b3da0c7cd6..aff894b3c6 100644 --- a/arch/arm/mach-bcm283x/reset.c +++ b/arch/arm/mach-bcm283x/reset.c @@ -11,6 +11,8 @@ #include #include +extern unsigned long rpi_bcm283x_base; + #define RESET_TIMEOUT 10 /* @@ -25,8 +27,7 @@ void hw_watchdog_disable(void) {} -__efi_runtime_data struct bcm2835_wdog_regs *wdog_regs = - (struct bcm2835_wdog_regs *)BCM2835_WDOG_PHYSADDR; +__efi_runtime_data struct bcm2835_wdog_regs *wdog_regs; void __efi_runtime reset_cpu(ulong ticks) { @@ -77,6 +78,8 @@ void __efi_runtime EFIAPI efi_reset_system( efi_status_t efi_reset_system_init(void) { + wdog_regs = (struct bcm2835_wdog_regs *)(rpi_bcm283x_base + + BCM2835_WDOG_OFFSET); return efi_add_runtime_mmio(&wdog_regs, sizeof(*wdog_regs)); } diff --git a/board/raspberrypi/rpi/lowlevel_init.S b/board/raspberrypi/rpi/lowlevel_init.S index 435eed521f..fcb99ebef7 100644 --- a/board/raspberrypi/rpi/lowlevel_init.S +++ b/board/raspberrypi/rpi/lowlevel_init.S @@ -7,6 +7,14 @@ #include .align 8 +.global rpi_bcm283x_base +rpi_bcm283x_base: +#ifdef CONFIG_ARM64 + .dword 0x0 +#else + .word 0x0 +#endif + .global fw_dtb_pointer fw_dtb_pointer: #ifdef CONFIG_ARM64 diff --git a/include/configs/rpi.h b/include/configs/rpi.h index 77d2d5458a..88496ac44d 100644 --- a/include/configs/rpi.h +++ b/include/configs/rpi.h @@ -9,6 +9,10 @@ #include #include +#ifndef __ASSEMBLY__ +#include +#endif + #if defined(CONFIG_TARGET_RPI_2) || defined(CONFIG_TARGET_RPI_3_32B) #define CONFIG_SKIP_LOWLEVEL_INIT #endif @@ -19,7 +23,8 @@ #ifndef CONFIG_ARM64 #define CONFIG_SYS_TIMER_RATE 1000000 #define CONFIG_SYS_TIMER_COUNTER \ - (&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo) + (&((struct bcm2835_timer_regs *)(rpi_bcm283x_base \ + + BCM2835_TIMER_OFFSET))->clo) #endif /* From patchwork Fri Sep 27 09:00:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 1168353 X-Patchwork-Delegate: matthias.bgg@gmail.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=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="FL1Y/fQY"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46fm4k0GRsz9sPK for ; Fri, 27 Sep 2019 19:01:42 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id B5602C21EC3; Fri, 27 Sep 2019 09:01:05 +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=0.0 required=5.0 tests=T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 85576C21E88; Fri, 27 Sep 2019 09:01:02 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 76632C21EA1; Fri, 27 Sep 2019 09:00:52 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by lists.denx.de (Postfix) with ESMTPS id 8EDADC21E1D for ; Fri, 27 Sep 2019 09:00:49 +0000 (UTC) Received: from localhost.localdomain (unknown [65.39.69.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B240721848; Fri, 27 Sep 2019 09:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569574848; bh=K98J1nY/FPSTgnPZ3z2g2tW2hdhtyruSIT+yC4DB0gQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FL1Y/fQY4kQ/nTzsU5U9n/fCo5z+cDlhQA0ATUY6YPHlfUZqrGJn7whwZgffsGoVN Dbk+ES2fZZdS8aQketpx+Tk8kzSPOduKwmKoavvyeFkSH+QIc3IFaHbOV4P7U9AuXV 6RMWPVc0pLcC6rBUyQadQTfh6LsHEciri/zEMAFw= From: matthias.bgg@kernel.org To: u-boot@lists.denx.de, Alexander Graf , fvogt@suse.com, matthias.bgg@kernel.org Date: Fri, 27 Sep 2019 11:00:31 +0200 Message-Id: <20190927090032.13953-3-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190927090032.13953-1-matthias.bgg@kernel.org> References: <20190927090032.13953-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Cc: Matthias Brugger Subject: [U-Boot] [PATCH 2/3] ARM: bcm283x: Set rpi_bcm283x_base at run-time 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" From: Matthias Brugger As part of the effort to create one binary for several bcm83x SoCs we use the SoC compatible to decide which IO base address we use. Signed-off-by: Matthias Brugger --- arch/arm/mach-bcm283x/Kconfig | 6 ---- arch/arm/mach-bcm283x/init.c | 60 ++++++++++++++++++++++++++++++++++- 2 files changed, 59 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig index b08275f598..e8e0ff0eb4 100644 --- a/arch/arm/mach-bcm283x/Kconfig +++ b/arch/arm/mach-bcm283x/Kconfig @@ -202,10 +202,4 @@ config SYS_SOC config SYS_CONFIG_NAME default "rpi" -config BCM283x_BASE - hex - default "0x20000000" if BCM2835 - default "0x3f000000" if BCM2836 || BCM2837 - default "0xfe000000" if BCM2711 - endmenu diff --git a/arch/arm/mach-bcm283x/init.c b/arch/arm/mach-bcm283x/init.c index 9dcc96ba2e..214e1078eb 100644 --- a/arch/arm/mach-bcm283x/init.c +++ b/arch/arm/mach-bcm283x/init.c @@ -7,9 +7,49 @@ */ #include +#include + +#define PDATA_BCM2835 0 +#define PDATA_BCM2836 1 +#define PDATA_BCM2837 2 +#define PDATA_BCM2838 3 extern unsigned long rpi_bcm283x_base; +struct bcm283x_pdata { + unsigned long io_base; +}; + +struct bcm283x_pdata pdata_bcm283x[] = { + [PDATA_BCM2835] = { + .io_base = 0x20000000, + }, + [PDATA_BCM2836] = { + .io_base = 0x3f000000, + }, +#ifdef CONFIG_ARM64 + [PDATA_BCM2837] = { + .io_base = 0x3f000000, + }, + [PDATA_BCM2838] = { + .io_base = 0xfe000000, + }, +#endif +}; + +/* + * I/O address space varies on different chip versions. + * We set the base address by inspecting the DTB. + */ +static const struct udevice_id board_ids[] = { + { .compatible = "brcm,bcm2835", .data = PDATA_BCM2835}, + { .compatible = "brcm,bcm2836", .data = PDATA_BCM2836}, + { .compatible = "brcm,bcm2837", .data = PDATA_BCM2837}, + { .compatible = "brcm,bcm2838", .data = PDATA_BCM2838}, + { .compatible = "brcm,bcm2711", .data = PDATA_BCM2838}, + { }, +}; + int arch_cpu_init(void) { icache_enable(); @@ -19,10 +59,28 @@ int arch_cpu_init(void) int mach_cpu_init(void) { - rpi_bcm283x_base = CONFIG_BCM283x_BASE; + const struct udevice_id *of_match = board_ids; + int ret; + + rpi_bcm283x_base = 0; + + while (of_match->compatible) { + struct bcm283x_pdata pdat; + + ret = fdt_node_check_compatible(gd->fdt_blob, 0, + of_match->compatible); + if (!ret) { + pdat = pdata_bcm283x[of_match->data]; + rpi_bcm283x_base = pdat.io_base; + break; + } + + of_match++; + } return 0; } + #ifdef CONFIG_ARMV7_LPAE void enable_caches(void) { From patchwork Fri Sep 27 09:00:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 1168355 X-Patchwork-Delegate: matthias.bgg@gmail.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=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="W5ws3ViN"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46fm5L60nnz9sPK for ; Fri, 27 Sep 2019 19:02:14 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 88CDBC21EBD; Fri, 27 Sep 2019 09:01:31 +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=0.0 required=5.0 tests=T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id B5EE6C21EC3; Fri, 27 Sep 2019 09:01:19 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 059DCC21EA6; Fri, 27 Sep 2019 09:00:53 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by lists.denx.de (Postfix) with ESMTPS id 4BB50C21E1B for ; Fri, 27 Sep 2019 09:00:51 +0000 (UTC) Received: from localhost.localdomain (unknown [65.39.69.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BDAF4217D7; Fri, 27 Sep 2019 09:00:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569574850; bh=OCbBP/UDdYPpi9RGFCSDSdpJgBijWKXmdcZixMafUQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W5ws3ViNFnweFqRCQ5OpVGM9Z2pWFBQpe0vC2g526QnMxAYGstXddWtKDsjkmJ6G5 C0FLiKHXFI4cqwrgIX8tzvylnsCJJBYhocJtUUMvypESM5cHqBzDuqb69Sjq7asGcy HxtH9oA9ffKdSWVN53k9DGtkuPanrAQ6YLpb2tLI= From: matthias.bgg@kernel.org To: u-boot@lists.denx.de, Alexander Graf , fvogt@suse.com, matthias.bgg@kernel.org Date: Fri, 27 Sep 2019 11:00:32 +0200 Message-Id: <20190927090032.13953-4-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190927090032.13953-1-matthias.bgg@kernel.org> References: <20190927090032.13953-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Cc: Matthias Brugger Subject: [U-Boot] [PATCH 3/3] ARM: bcm283x: Set memory map at run-time 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" From: Matthias Brugger For bcm283x based on arm64 we also have to change the mm_region. Add assign this in mach_cpu_init() so we can create now one binary for RPi3 and RPi4. Signed-off-by: Matthias Brugger --- arch/arm/mach-bcm283x/init.c | 65 +++++++++++++++++++++++++-- board/raspberrypi/rpi/lowlevel_init.S | 6 +++ board/raspberrypi/rpi/rpi.c | 45 ------------------- 3 files changed, 67 insertions(+), 49 deletions(-) diff --git a/arch/arm/mach-bcm283x/init.c b/arch/arm/mach-bcm283x/init.c index 214e1078eb..f6c2946922 100644 --- a/arch/arm/mach-bcm283x/init.c +++ b/arch/arm/mach-bcm283x/init.c @@ -8,16 +8,68 @@ #include #include +#ifdef CONFIG_ARM64 +#include +#endif #define PDATA_BCM2835 0 #define PDATA_BCM2836 1 #define PDATA_BCM2837 2 -#define PDATA_BCM2838 3 +#define PDATA_BCM2711 3 extern unsigned long rpi_bcm283x_base; +#ifdef CONFIG_ARM64 +extern struct mm_region *mem_map; + +static struct mm_region bcm283x_mem_map[] = { + { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x3f000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x3f000000UL, + .phys = 0x3f000000UL, + .size = 0x01000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +static struct mm_region bcm2711_mem_map[] = { + { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0xfe000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xfe000000UL, + .phys = 0xfe000000UL, + .size = 0x01800000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; +#else +struct mm_region { + /* dummy struct */ +}; +#endif + struct bcm283x_pdata { unsigned long io_base; + struct mm_region *m_map; }; struct bcm283x_pdata pdata_bcm283x[] = { @@ -30,9 +82,11 @@ struct bcm283x_pdata pdata_bcm283x[] = { #ifdef CONFIG_ARM64 [PDATA_BCM2837] = { .io_base = 0x3f000000, + .m_map = bcm283x_mem_map, }, - [PDATA_BCM2838] = { + [PDATA_BCM2711] = { .io_base = 0xfe000000, + .m_map = bcm2711_mem_map }, #endif }; @@ -45,8 +99,8 @@ static const struct udevice_id board_ids[] = { { .compatible = "brcm,bcm2835", .data = PDATA_BCM2835}, { .compatible = "brcm,bcm2836", .data = PDATA_BCM2836}, { .compatible = "brcm,bcm2837", .data = PDATA_BCM2837}, - { .compatible = "brcm,bcm2838", .data = PDATA_BCM2838}, - { .compatible = "brcm,bcm2711", .data = PDATA_BCM2838}, + { .compatible = "brcm,bcm2838", .data = PDATA_BCM2711}, + { .compatible = "brcm,bcm2711", .data = PDATA_BCM2711}, { }, }; @@ -72,6 +126,9 @@ int mach_cpu_init(void) if (!ret) { pdat = pdata_bcm283x[of_match->data]; rpi_bcm283x_base = pdat.io_base; +#ifdef CONFIG_ARM64 + mem_map = pdat.m_map; +#endif break; } diff --git a/board/raspberrypi/rpi/lowlevel_init.S b/board/raspberrypi/rpi/lowlevel_init.S index fcb99ebef7..9786a5a4b3 100644 --- a/board/raspberrypi/rpi/lowlevel_init.S +++ b/board/raspberrypi/rpi/lowlevel_init.S @@ -23,6 +23,12 @@ fw_dtb_pointer: .word 0x0 #endif +#ifdef CONFIG_ARM64 +.global mem_map +mem_map: + .dword 0x0 +#endif + /* * Routine: save_boot_params (called after reset from start.S) * Description: save ATAG/FDT address provided by the firmware at boot time diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 9e0abdda31..cf1666ce5f 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -248,51 +248,6 @@ static uint32_t rev_scheme; static uint32_t rev_type; static const struct rpi_model *model; -#ifdef CONFIG_ARM64 -#ifndef CONFIG_BCM2711 -static struct mm_region bcm283x_mem_map[] = { - { - .virt = 0x00000000UL, - .phys = 0x00000000UL, - .size = 0x3f000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | - PTE_BLOCK_INNER_SHARE - }, { - .virt = 0x3f000000UL, - .phys = 0x3f000000UL, - .size = 0x01000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | - PTE_BLOCK_NON_SHARE | - PTE_BLOCK_PXN | PTE_BLOCK_UXN - }, { - /* List terminator */ - 0, - } -}; -#else -static struct mm_region bcm283x_mem_map[] = { - { - .virt = 0x00000000UL, - .phys = 0x00000000UL, - .size = 0xfe000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | - PTE_BLOCK_INNER_SHARE - }, { - .virt = 0xfe000000UL, - .phys = 0xfe000000UL, - .size = 0x01800000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | - PTE_BLOCK_NON_SHARE | - PTE_BLOCK_PXN | PTE_BLOCK_UXN - }, { - /* List terminator */ - 0, - } -}; -#endif -struct mm_region *mem_map = bcm283x_mem_map; -#endif - int dram_init(void) { ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1);