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definitions=2020-03-23_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-2003230094 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200323_110734_413703_88CCB35D X-CRM114-Status: GOOD ( 12.51 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [17.58.23.188 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [avolmat[at]me.com] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patrice.chotard@st.com, avolmat@me.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Update the sti platform LL_UART support to rely on CONFIG_DEBUG_UART_PHYS and CONFIG_DEBUG_UART_VIRT from Kconfig Signed-off-by: Alain Volmat --- arch/arm/Kconfig.debug | 23 ++++++++++++----------- arch/arm/include/debug/sti.S | 26 ++------------------------ 2 files changed, 14 insertions(+), 35 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index b70d7debf5ca..f1fa1cb45ecb 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1177,10 +1177,9 @@ choice Say Y here if you want kernel low-level debugging support on ST SPEAr13xx based platforms. - config STIH41X_DEBUG_ASC2 + config DEBUG_STIH41X_ASC2 bool "Use StiH415/416 ASC2 UART for low-level debug" depends on ARCH_STI - select DEBUG_STI_UART help Say Y here if you want kernel low-level debugging support on STiH415/416 based platforms like b2000, which has @@ -1188,10 +1187,9 @@ choice If unsure, say N. - config STIH41X_DEBUG_SBC_ASC1 + config DEBUG_STIH41X_SBC_ASC1 bool "Use StiH415/416 SBC ASC1 UART for low-level debug" depends on ARCH_STI - select DEBUG_STI_UART help Say Y here if you want kernel low-level debugging support on STiH415/416 based platforms like b2020. which has @@ -1501,10 +1499,6 @@ config DEBUG_TEGRA_UART bool depends on ARCH_TEGRA -config DEBUG_STI_UART - bool - depends on ARCH_STI - config DEBUG_STM32_UART bool depends on ARCH_STM32 @@ -1557,7 +1551,8 @@ config DEBUG_LL_INCLUDE default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART || DEBUG_S3C64XX_UART default "debug/s5pv210.S" if DEBUG_S5PV210_UART default "debug/sirf.S" if DEBUG_SIRFSOC_UART - default "debug/sti.S" if DEBUG_STI_UART + default "debug/sti.S" if DEBUG_STIH41X_ASC2 + default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1 default "debug/stm32.S" if DEBUG_STM32_UART default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/ux500.S" if DEBUG_UX500_UART @@ -1685,7 +1680,9 @@ config DEBUG_UART_PHYS default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3 default 0xfcb00000 if DEBUG_HI3620_UART default 0xfd883000 if DEBUG_ALPINE_UART0 + default 0xfe531000 if DEBUG_STIH41X_SBC_ASC1 default 0xfe800000 if ARCH_IOP32X + default 0xfed32000 if DEBUG_STIH41X_ASC2 default 0xff690000 if DEBUG_RK32_UART2 default 0xffc02000 if DEBUG_SOCFPGA_UART0 default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1 @@ -1713,7 +1710,8 @@ config DEBUG_UART_PHYS DEBUG_S3C64XX_UART || \ DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ - DEBUG_AT91_UART + DEBUG_AT91_UART || \ + DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 config DEBUG_UART_VIRT hex "Virtual base address of debug UART" @@ -1778,7 +1776,9 @@ config DEBUG_UART_VIRT default 0xfc705000 if DEBUG_ZTE_ZX default 0xfcfe8600 if DEBUG_BCM63XX_UART default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX + default 0xfd531000 if DEBUG_STIH41X_SBC_ASC1 default 0xfd883000 if DEBUG_ALPINE_UART0 + default 0xfdd32000 if DEBUG_STIH41X_ASC2 default 0xfe017000 if DEBUG_MMP_UART2 default 0xfe018000 if DEBUG_MMP_UART3 default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART @@ -1823,7 +1823,8 @@ config DEBUG_UART_VIRT DEBUG_S3C64XX_UART || \ DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ - DEBUG_AT91_UART + DEBUG_AT91_UART || \ + DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" diff --git a/arch/arm/include/debug/sti.S b/arch/arm/include/debug/sti.S index 6b42c91f217d..a903a60b81c6 100644 --- a/arch/arm/include/debug/sti.S +++ b/arch/arm/include/debug/sti.S @@ -6,28 +6,6 @@ * Copyright (C) 2013 STMicroelectronics (R&D) Limited. */ -#define STIH41X_COMMS_BASE 0xfed00000 -#define STIH41X_ASC2_BASE (STIH41X_COMMS_BASE+0x32000) - -#define STIH41X_SBC_LPM_BASE 0xfe400000 -#define STIH41X_SBC_COMMS_BASE (STIH41X_SBC_LPM_BASE + 0x100000) -#define STIH41X_SBC_ASC1_BASE (STIH41X_SBC_COMMS_BASE + 0x31000) - - -#define VIRT_ADDRESS(x) (x - 0x1000000) - -#if IS_ENABLED(CONFIG_STIH41X_DEBUG_ASC2) -#define DEBUG_LL_UART_BASE STIH41X_ASC2_BASE -#endif - -#if IS_ENABLED(CONFIG_STIH41X_DEBUG_SBC_ASC1) -#define DEBUG_LL_UART_BASE STIH41X_SBC_ASC1_BASE -#endif - -#ifndef DEBUG_LL_UART_BASE -#error "DEBUG UART is not Configured" -#endif - #define ASC_TX_BUF_OFF 0x04 #define ASC_CTRL_OFF 0x0c #define ASC_STA_OFF 0x14 @@ -37,8 +15,8 @@ .macro addruart, rp, rv, tmp - ldr \rp, =DEBUG_LL_UART_BASE @ physical base - ldr \rv, =VIRT_ADDRESS(DEBUG_LL_UART_BASE) @ virt base + ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical base + ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virt base .endm .macro senduart,rd,rx From patchwork Mon Mar 23 18:06:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Volmat X-Patchwork-Id: 11453697 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A722A1392 for ; Mon, 23 Mar 2020 18:08:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6AFEB2072D 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linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add the entry for the STiH418 SBC UART0 low level uart. Signed-off-by: Alain Volmat --- arch/arm/Kconfig.debug | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index f1fa1cb45ecb..26bbf2a311e6 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1197,6 +1197,16 @@ choice If unsure, say N. + config DEBUG_STIH418_SBC_ASC0 + bool "Use StiH418 SBC ASC0 UART for low-level debug" + depends on ARCH_STI + help + Say Y here if you want kernel low-level debugging support + on STiH418 based platforms which has default UART wired + up to SBC ASC0. + + If unsure, say N. + config STM32F4_DEBUG_UART bool "Use STM32F4 UART for low-level debug" depends on ARCH_STM32 @@ -1553,6 +1563,7 @@ config DEBUG_LL_INCLUDE default "debug/sirf.S" if DEBUG_SIRFSOC_UART default "debug/sti.S" if DEBUG_STIH41X_ASC2 default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1 + default "debug/sti.S" if DEBUG_STIH418_SBC_ASC0 default "debug/stm32.S" if DEBUG_STM32_UART default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/ux500.S" if DEBUG_UX500_UART @@ -1586,6 +1597,7 @@ config DEBUG_UART_PHYS default 0x03010fe0 if ARCH_RPC default 0x07000000 if DEBUG_SUN9I_UART0 default 0x09405000 if DEBUG_ZTE_ZX + default 0x09530000 if DEBUG_STIH418_SBC_ASC0 default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \ DEBUG_VEXPRESS_UART0_CA9 default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT @@ -1711,7 +1723,8 @@ config DEBUG_UART_PHYS DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ DEBUG_AT91_UART || \ - DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 + DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 || \ + DEBUG_STIH418_SBC_ASC0 config DEBUG_UART_VIRT hex "Virtual base address of debug UART" @@ -1757,6 +1770,7 @@ config DEBUG_UART_VIRT default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU + default 0xf9530000 if DEBUG_STIH418_SBC_ASC0 default 0xf9e09000 if DEBUG_AM33XXUART1 default 0xfa020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1 default 0xfa022000 if DEBUG_TI81XXUART2 @@ -1824,7 +1838,8 @@ config DEBUG_UART_VIRT DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ DEBUG_AT91_UART || \ - DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 + DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 || \ + DEBUG_STIH418_SBC_ASC0 config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART"