From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 11 Jan 2024 12:50:34 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rNtZy-00Cw2A-24 for lore@lore.pengutronix.de; Thu, 11 Jan 2024 12:50:34 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rNtZx-0002MA-R1 for lore@pengutronix.de; Thu, 11 Jan 2024 12:50:34 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uLzMSl1gV/ev9IuLUgkXz1HyE+py8FHniRdMQvrmbhg=; b=BlXGfLgPl9hv5sC9qOp62rYkIf grFHtUuYl0AWpWm5RAMzVVX71EDbMbC7Z/b/urpBhi96qCY2DjrdRdy1eaA51n5Dd3OP0L2SVzEPG MN3EzfhxQsgSNiGQ2yLGbmfRLSKAUvdhKF8qNXqXfSrelA1fSzax2bV5pKMef7Hjyc6Tsb7hZ+H/M JIT8SIZjI+LYcOC8hTx0dWy7IH7ifm8GB9ZMRJ4Y7PJ4jbpS5MKuxDOCN6Aztlu74oe0fU/zXJiM9 SltgopAWfJQMFgaJ3JRBz++rGcbIIDw7mlIb3scsvasRC7P4+eo9feR5QlvrvWmknxnDPyUqA+EZD pchCia+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rNtYc-00HSnE-2l; Thu, 11 Jan 2024 11:49:10 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rNtYP-00HSag-15 for barebox@lists.infradead.org; Thu, 11 Jan 2024 11:49:03 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1rNtYK-000137-HT for barebox@lists.infradead.org; Thu, 11 Jan 2024 12:48:52 +0100 From: Marco Felsch To: barebox@lists.infradead.org Date: Thu, 11 Jan 2024 12:48:25 +0100 Message-Id: <20240111114841.2676939-3-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240111114841.2676939-1-m.felsch@pengutronix.de> References: <20240111114841.2676939-1-m.felsch@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240111_034857_575685_9F2D9E93 X-CRM114-Status: GOOD ( 16.14 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 02/18] ARM: i.MX8M: bundle imx-scratch code X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) The scatch code spread over the code base which is ok as long as we use it for the bootrom-log only. This commit bundles the scratch code into a own module to make it easier to adapt later on and to make the scratch space independent of CONFIG_ARCH_IMX_ROMAPI. Signed-off-by: Marco Felsch --- arch/arm/mach-imx/Makefile | 2 +- arch/arm/mach-imx/romapi.c | 8 -------- arch/arm/mach-imx/scratch.c | 25 +++++++++++++++++++++++++ arch/arm/mach-imx/xload-common.c | 8 -------- include/mach/imx/romapi.h | 2 +- include/mach/imx/scratch.h | 17 +++++++++++++++++ include/mach/imx/xload.h | 11 ----------- 7 files changed, 44 insertions(+), 29 deletions(-) create mode 100644 arch/arm/mach-imx/scratch.c create mode 100644 include/mach/imx/scratch.h diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 3a51ae87813a..9505cffa8111 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -17,7 +17,7 @@ CFLAGS_imx6.o := -march=armv7-a lwl-$(CONFIG_ARCH_IMX6) += imx6-mmdc.o obj-$(CONFIG_ARCH_IMX7) += imx7.o obj-$(CONFIG_ARCH_VF610) += vf610.o -obj-pbl-$(CONFIG_ARCH_IMX8M) += imx8m.o +obj-pbl-$(CONFIG_ARCH_IMX8M) += imx8m.o scratch.o obj-$(CONFIG_ARCH_IMX9) += imx9.o lwl-$(CONFIG_ARCH_IMX_ATF) += atf.o obj-pbl-$(CONFIG_ARCH_IMX8M) += tzasc.o diff --git a/arch/arm/mach-imx/romapi.c b/arch/arm/mach-imx/romapi.c index 6d47f3c6d4af..e11f38202461 100644 --- a/arch/arm/mach-imx/romapi.c +++ b/arch/arm/mach-imx/romapi.c @@ -228,14 +228,6 @@ const u32 *imx8m_get_bootrom_log(void) return NULL; } -static int imx8m_reserve_scratch_area(void) -{ - return PTR_ERR_OR_ZERO(request_sdram_region("scratch area", - (ulong)arm_mem_scratch_get(), - sizeof(struct imx_scratch_space))); -} -device_initcall(imx8m_reserve_scratch_area); - void imx8m_save_bootrom_log(void *dest) { const u32 *rom_log; diff --git a/arch/arm/mach-imx/scratch.c b/arch/arm/mach-imx/scratch.c new file mode 100644 index 000000000000..0828b55ff8e5 --- /dev/null +++ b/arch/arm/mach-imx/scratch.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include +#include +#include +#include +#include +#include + +struct imx_scratch_space *__imx8m_scratch_space(int ddr_buswidth) +{ + ulong endmem = MX8M_DDR_CSD1_BASE_ADDR + + imx8m_barebox_earlymem_size(ddr_buswidth); + + return (void *)arm_mem_scratch(endmem); +} + +static int imx8m_reserve_scratch_area(void) +{ + return PTR_ERR_OR_ZERO(request_sdram_region("scratch area", + (ulong)arm_mem_scratch_get(), + sizeof(struct imx_scratch_space))); +} +device_initcall(imx8m_reserve_scratch_area); diff --git a/arch/arm/mach-imx/xload-common.c b/arch/arm/mach-imx/xload-common.c index 03eb2ef109e3..0c02e664a84b 100644 --- a/arch/arm/mach-imx/xload-common.c +++ b/arch/arm/mach-imx/xload-common.c @@ -21,14 +21,6 @@ int piggydata_size(void) return input_data_end - input_data; } -struct imx_scratch_space *__imx8m_scratch_space(int ddr_buswidth) -{ - ulong endmem = MX8M_DDR_CSD1_BASE_ADDR + - imx8m_barebox_earlymem_size(ddr_buswidth); - - return (void *)arm_mem_scratch(endmem); -} - #define HDR_SIZE 512 static int diff --git a/include/mach/imx/romapi.h b/include/mach/imx/romapi.h index 959d165a3323..977095a5a2f5 100644 --- a/include/mach/imx/romapi.h +++ b/include/mach/imx/romapi.h @@ -2,7 +2,7 @@ #ifndef __MACH_IMX_ROMAPI_H #define __MACH_IMX_ROMAPI_H -#include +#include #include struct rom_api { diff --git a/include/mach/imx/scratch.h b/include/mach/imx/scratch.h new file mode 100644 index 000000000000..6dcf35750caf --- /dev/null +++ b/include/mach/imx/scratch.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __MACH_IMX_SCRATCH_H +#define __MACH_IMX_SCRATCH_H + +struct imx_scratch_space { + u32 bootrom_log[128]; +}; + +struct imx_scratch_space *__imx8m_scratch_space(int ddr_buswidth); + +#define imx8mq_scratch_space() __imx8m_scratch_space(32) +#define imx8mm_scratch_space() __imx8m_scratch_space(32) +#define imx8mn_scratch_space() __imx8m_scratch_space(16) +#define imx8mp_scratch_space() __imx8m_scratch_space(32) + +#endif /* __MACH_IMX_SCRATCH_H */ diff --git a/include/mach/imx/xload.h b/include/mach/imx/xload.h index 2c2d2fa3c52d..965e73772ceb 100644 --- a/include/mach/imx/xload.h +++ b/include/mach/imx/xload.h @@ -43,15 +43,4 @@ int piggydata_size(void); extern unsigned char input_data[]; extern unsigned char input_data_end[]; -struct imx_scratch_space { - u32 bootrom_log[128]; -}; - -struct imx_scratch_space *__imx8m_scratch_space(int ddr_buswidth); - -#define imx8mq_scratch_space() __imx8m_scratch_space(32) -#define imx8mm_scratch_space() __imx8m_scratch_space(32) -#define imx8mn_scratch_space() __imx8m_scratch_space(16) -#define imx8mp_scratch_space() __imx8m_scratch_space(32) - #endif /* __MACH_IMX_XLOAD_H */ -- 2.39.2