From c2836c4d27401102db1f89b02f5009ee8a430c99 Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 16 Mar 2023 19:38:31 +0100 Subject: [PATCH] bmips: tweak Kconfig options MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add patch to reduce and improve selected bmips kernel config options. Signed-off-by: Álvaro Fernández Rojas --- target/linux/bmips/config-5.15 | 15 ++----- ...220-mips-bmips-tweak-Kconfig-options.patch | 42 +++++++++++++++++++ .../600-mips-bmips-add-pci-support.patch | 8 ++-- 3 files changed, 49 insertions(+), 16 deletions(-) create mode 100644 target/linux/bmips/patches-5.15/220-mips-bmips-tweak-Kconfig-options.patch diff --git a/target/linux/bmips/config-5.15 b/target/linux/bmips/config-5.15 index a66443eabad..f1d7752bd86 100644 --- a/target/linux/bmips/config-5.15 +++ b/target/linux/bmips/config-5.15 @@ -12,9 +12,7 @@ CONFIG_BCM6345_EXT_IRQ=y CONFIG_BCM6345_L1_IRQ=y CONFIG_BCM6368_ENETSW=y CONFIG_BCM63XX_POWER=y -CONFIG_BCM7038_L1_IRQ=y CONFIG_BCM7038_WDT=y -CONFIG_BCM7120_L2_IRQ=y CONFIG_BCMA=y CONFIG_BCMA_BLOCKIO=y # CONFIG_BCMA_DEBUG is not set @@ -28,8 +26,6 @@ CONFIG_BCMA_HOST_PCI_POSSIBLE=y CONFIG_BLK_MQ_PCI=y CONFIG_BLK_PM=y CONFIG_BMIPS_GENERIC=y -CONFIG_BOARD_SCACHE=y -CONFIG_BRCMSTB_L2_IRQ=y CONFIG_CEVT_R4K=y CONFIG_CLK_BCM63268_TIMER=y CONFIG_CLK_BCM_63XX_GATE=y @@ -41,7 +37,6 @@ CONFIG_CPU_BMIPS=y CONFIG_CPU_BMIPS32_3300=y CONFIG_CPU_BMIPS4350=y CONFIG_CPU_BMIPS4380=y -CONFIG_CPU_BMIPS5000=y CONFIG_CPU_GENERIC_DUMP_TLB=y CONFIG_CPU_HAS_PREFETCH=y CONFIG_CPU_HAS_RIXI=y @@ -56,7 +51,6 @@ CONFIG_CPU_SUPPORTS_CPUFREQ=y CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_CRASH_DUMP=y CONFIG_CRC16=y -CONFIG_CRYPTO_BLAKE2S=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 @@ -151,12 +145,11 @@ CONFIG_MIPS_ASID_SHIFT=0 CONFIG_MIPS_CLOCK_VSYSCALL=y # CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set CONFIG_MIPS_CMDLINE_FROM_DTB=y -CONFIG_MIPS_CPU_SCACHE=y CONFIG_MIPS_EBPF_JIT=y CONFIG_MIPS_EXTERNAL_TIMER=y -CONFIG_MIPS_L1_CACHE_SHIFT=7 +CONFIG_MIPS_L1_CACHE_SHIFT=6 +CONFIG_MIPS_L1_CACHE_SHIFT_4=y CONFIG_MIPS_L1_CACHE_SHIFT_6=y -CONFIG_MIPS_L1_CACHE_SHIFT_7=y CONFIG_MIPS_LD_CAN_LINK_VDSO=y # CONFIG_MIPS_NO_APPENDED_DTB is not set CONFIG_MIPS_NR_CPU_NR_MAP=2 @@ -196,6 +189,7 @@ CONFIG_OF_IRQ=y CONFIG_OF_KOBJ=y CONFIG_OF_MDIO=y CONFIG_PADATA=y +CONFIG_PAHOLE_VERSION=0 CONFIG_PCI=y CONFIG_PCIEPORTBUS=y CONFIG_PCIE_BCM6318=y @@ -271,13 +265,10 @@ CONFIG_SYS_HAS_CPU_BMIPS=y CONFIG_SYS_HAS_CPU_BMIPS32_3300=y CONFIG_SYS_HAS_CPU_BMIPS4350=y CONFIG_SYS_HAS_CPU_BMIPS4380=y -CONFIG_SYS_HAS_CPU_BMIPS5000=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_SYS_SUPPORTS_ARBIT_HZ=y CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_HIGHMEM=y CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_SMP=y CONFIG_TARGET_ISA_REV=0 CONFIG_TICK_CPU_ACCOUNTING=y diff --git a/target/linux/bmips/patches-5.15/220-mips-bmips-tweak-Kconfig-options.patch b/target/linux/bmips/patches-5.15/220-mips-bmips-tweak-Kconfig-options.patch new file mode 100644 index 00000000000..83684fc1b79 --- /dev/null +++ b/target/linux/bmips/patches-5.15/220-mips-bmips-tweak-Kconfig-options.patch @@ -0,0 +1,42 @@ +From 20a4b57c0fafd23ae0f6bcab5b5adf4af4c80280 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Thu, 16 Mar 2023 19:31:21 +0100 +Subject: [PATCH] mips: bmips: tweak Kconfig options +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Álvaro Fernández Rojas +--- + Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -274,25 +274,20 @@ config BMIPS_GENERIC + select SYNC_R4K + select COMMON_CLK + select BCM6345_L1_IRQ +- select BCM7038_L1_IRQ +- select BCM7120_L2_IRQ +- select BRCMSTB_L2_IRQ + select IRQ_MIPS_CPU + select DMA_NONCOHERENT + select SYS_SUPPORTS_32BIT_KERNEL +- select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN +- select SYS_SUPPORTS_HIGHMEM + select SYS_HAS_CPU_BMIPS32_3300 + select SYS_HAS_CPU_BMIPS4350 + select SYS_HAS_CPU_BMIPS4380 +- select SYS_HAS_CPU_BMIPS5000 + select SWAP_IO_SPACE + select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN + select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN + select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN + select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN + select HARDIRQS_SW_RESEND ++ select MIPS_L1_CACHE_SHIFT_4 + help + Build a generic DT-based kernel image that boots on select + BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top diff --git a/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch b/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch index b10dd8d4329..0d0967fa97e 100644 --- a/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch +++ b/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch @@ -1,9 +1,9 @@ --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -277,6 +277,7 @@ config BMIPS_GENERIC - select BCM7038_L1_IRQ - select BCM7120_L2_IRQ - select BRCMSTB_L2_IRQ +@@ -274,6 +274,7 @@ config BMIPS_GENERIC + select SYNC_R4K + select COMMON_CLK + select BCM6345_L1_IRQ + select HAVE_PCI select IRQ_MIPS_CPU select DMA_NONCOHERENT -- 2.30.2