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([38.114.108.131]) by smtp.gmail.com with ESMTPSA id x13-20020aa793ad000000b006871bea2eeesm1257166pff.34.2023.07.29.06.43.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Jul 2023 06:43:40 -0700 (PDT) From: Keguang Zhang To: linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Thomas Bogendoerfer , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Keguang Zhang Subject: [PATCH 01/17] MIPS: loongson32: Get the system type from DT Date: Sat, 29 Jul 2023 21:43:02 +0800 Message-Id: <20230729134318.1694467-2-keguang.zhang@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230729134318.1694467-1-keguang.zhang@gmail.com> References: <20230729134318.1694467-1-keguang.zhang@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Get the system type from devicetree. And update the copyright accordingly. In addition, the system type belongs to proc info. So rename setup.c to proc.c. Signed-off-by: Keguang Zhang --- arch/mips/loongson32/Makefile | 1 + arch/mips/loongson32/common/Makefile | 2 +- arch/mips/loongson32/common/setup.c | 26 -------------------------- arch/mips/loongson32/proc.c | 20 ++++++++++++++++++++ 4 files changed, 22 insertions(+), 27 deletions(-) delete mode 100644 arch/mips/loongson32/common/setup.c create mode 100644 arch/mips/loongson32/proc.c diff --git a/arch/mips/loongson32/Makefile b/arch/mips/loongson32/Makefile index ba10954b4b21..c3881af369e9 100644 --- a/arch/mips/loongson32/Makefile +++ b/arch/mips/loongson32/Makefile @@ -3,6 +3,7 @@ # Common code for all Loongson 1 based systems # +obj-$(CONFIG_MACH_LOONGSON32) += proc.o obj-$(CONFIG_MACH_LOONGSON32) += common/ # diff --git a/arch/mips/loongson32/common/Makefile b/arch/mips/loongson32/common/Makefile index f3950d308187..b44527b1a178 100644 --- a/arch/mips/loongson32/common/Makefile +++ b/arch/mips/loongson32/common/Makefile @@ -3,4 +3,4 @@ # Makefile for common code of loongson1 based machines. # -obj-y += time.o irq.o platform.o prom.o setup.o +obj-y += time.o irq.o platform.o prom.o diff --git a/arch/mips/loongson32/common/setup.c b/arch/mips/loongson32/common/setup.c deleted file mode 100644 index 4733fe037176..000000000000 --- a/arch/mips/loongson32/common/setup.c +++ /dev/null @@ -1,26 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2011 Zhang, Keguang - */ - -#include -#include -#include -#include -#include - -const char *get_system_type(void) -{ - unsigned int processor_id = (¤t_cpu_data)->processor_id; - - switch (processor_id & PRID_REV_MASK) { - case PRID_REV_LOONGSON1B: -#if defined(CONFIG_LOONGSON1_LS1B) - return "LOONGSON LS1B"; -#elif defined(CONFIG_LOONGSON1_LS1C) - return "LOONGSON LS1C"; -#endif - default: - return "LOONGSON (unknown)"; - } -} diff --git a/arch/mips/loongson32/proc.c b/arch/mips/loongson32/proc.c new file mode 100644 index 000000000000..1ea54346b3d4 --- /dev/null +++ b/arch/mips/loongson32/proc.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2011-2023 Keguang Zhang + */ + +#include + +#include + +const char *get_system_type(void) +{ + const char *str; + int err; + + err = of_property_read_string_index(of_root, "compatible", 1, &str); + if (!err) + return str; + + return "Unknown"; +}