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Thu, 07 Jul 2022 00:02:15 -0700 (PDT) From: William Zhang To: Linux ARM List Cc: Broadcom Kernel List , joel.peshkin@broadcom.com, dan.beygelman@broadcom.com, kursad.oney@broadcom.com, f.fainelli@gmail.com, anand.gore@broadcom.com, William Zhang , Ray Jui , Russell King , Scott Branden , linux-kernel@vger.kernel.org Subject: [PATCH v2 6/8] arm: bcmbca: Add BCMBCA sub platforms Date: Thu, 7 Jul 2022 00:00:36 -0700 Message-Id: <20220707070037.261532-7-william.zhang@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220707070037.261532-1-william.zhang@broadcom.com> References: <20220707070037.261532-1-william.zhang@broadcom.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220707_000220_026195_ED76ADFF X-CRM114-Status: GOOD ( 14.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1913385775106406946==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1913385775106406946== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000087038d05e331aad4" --00000000000087038d05e331aad4 Content-Transfer-Encoding: 8bit Create new CORTEXA7, CORTEXA9 and BRAHMAB15 BCMBCA sub platform configs to enable fine-grained selection for each type of ARMv7 SoC. Signed-off-by: William Zhang --- (no changes since v1) arch/arm/mach-bcm/Kconfig | 45 +++++++++++++++++++++++++++++++++------ 1 file changed, 39 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 25aa4ef4db07..0cd23e549cdd 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -201,25 +201,58 @@ config ARCH_BRCMSTB This enables support for Broadcom ARM-based set-top box chipsets, including the 7445 family of chips. -config ARCH_BCMBCA +menuconfig ARCH_BCMBCA bool "Broadcom Broadband SoC" depends on ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC select HAVE_ARM_ARCH_TIMER - select ARCH_HAS_RESET_CONTROLLER + help + Say Y if you intend to run the kernel on a Broadcom Broadband ARM-based + BCA chipset. + + This enables support for Broadcom BCA ARM-based broadband chipsets, + including the DSL, PON and Wireless family of chips. + +comment "BCMBCA sub platforms" + +if ARCH_BCMBCA + +config ARCH_BCMBCA_CORTEXA7 + bool "Cortex-A7 SoCs" + help + Say Y if you intend to run the kernel on a Broadcom Broadband ARM A7 + based chipset. + + This enables support for Broadcom BCA ARM A7 broadband chipsets, + including various DSL, PON and Wireless family of chips. + +config ARCH_BCMBCA_CORTEXA9 + bool "Cortex-A9 SoCS" select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP + select ARCH_HAS_RESET_CONTROLLER select ARM_GLOBAL_TIMER select CACHE_L2X0 select HAVE_ARM_TWD if SMP select HAVE_ARM_SCU if SMP + help + Say Y if you intend to run the kernel on a Broadcom Broadband ARM A9 + based BCA chipset. + This enables support for Broadcom BCA ARM A9 broadband chipset. Currently + only DSL chip BCM63138. + +config ARCH_BCMBCA_BRAHMAB15 + bool "Brahma-B15 SoCs" + select ARM_ERRATA_798181 if SMP help - Say Y if you intend to run the kernel on a Broadcom Broadband ARM-based - BCA chipset. + Say Y if you intend to run the kernel on a Broadcom Broadband ARM B15 + based BCA chipset. - This enables support for Broadcom BCA ARM-based broadband chipsets, - including the DSL, PON and Wireless family of chips. + This enables support for Broadcom BCA ARM B15 broadband chipset. 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