From e166ee4ff123b18bc7248cda9596aa9ed7886a53 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Sun, 10 Oct 2021 00:39:41 +0200 Subject: [PATCH] apm821xx: disable and move kernel CONFIG_ symbols try to reduce the kernel size by disabling and moving options from the common kernel configuration to the SATA target that doesn't have the constraints. For NAND this has become necessary because as with 5.10 some devices outgrew their kernels. Though, in my tests this didn't help much: just a smidgen over 100kib was saved on the uncompressed kernel. ... running make kernel_oldconfig also removed some other config symbols, mostly those that already set from elsewhere or became obsolete in the meantime. Signed-off-by: Christian Lamparter --- target/linux/apm821xx/config-5.10 | 33 ++--------------------- target/linux/apm821xx/sata/config-default | 15 +++++++++++ 2 files changed, 17 insertions(+), 31 deletions(-) diff --git a/target/linux/apm821xx/config-5.10 b/target/linux/apm821xx/config-5.10 index bb9753d0b4..22d34c3fce 100644 --- a/target/linux/apm821xx/config-5.10 +++ b/target/linux/apm821xx/config-5.10 @@ -25,7 +25,6 @@ CONFIG_AUDIT_ARCH=y # CONFIG_BAMBOO is not set # CONFIG_BLK_DEV_INITRD is not set CONFIG_BLK_MQ_PCI=y -CONFIG_BLK_PM=y CONFIG_BLUESTONE=y CONFIG_BOOKE=y CONFIG_BOOKE_WDT=y @@ -40,33 +39,20 @@ CONFIG_CPU_BIG_ENDIAN=y CONFIG_CRC16=y # CONFIG_CRC32_SARWATE is not set CONFIG_CRC32_SLICEBY8=y -CONFIG_CRYPTO_AUTHENC=y -CONFIG_CRYPTO_CFB=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_DEV_PPC4XX=y -CONFIG_CRYPTO_DRBG=y -CONFIG_CRYPTO_DRBG_HMAC=y -CONFIG_CRYPTO_DRBG_MENU=y -CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_ESSIV=y CONFIG_CRYPTO_GF128MUL=y -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_HW=y CONFIG_CRYPTO_JITTERENTROPY=y CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1 CONFIG_CRYPTO_LIB_SHA256=y CONFIG_CRYPTO_LZO=y -CONFIG_CRYPTO_MD5_PPC=y +# CONFIG_CRYPTO_MD5_PPC is not set CONFIG_CRYPTO_NULL2=y -CONFIG_CRYPTO_OFB=y CONFIG_CRYPTO_RNG=y CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_RNG_DEFAULT=y -CONFIG_CRYPTO_SEQIV=y -CONFIG_CRYPTO_SHA1_PPC=y -CONFIG_CRYPTO_SHA256=y +# CONFIG_CRYPTO_SHA1_PPC is not set CONFIG_DATA_SHIFT=12 -CONFIG_DEBUG_MISC=y CONFIG_DMADEVICES=y CONFIG_DMA_DIRECT_REMAP=y CONFIG_DMA_ENGINE=y @@ -84,9 +70,7 @@ CONFIG_EDAC_SUPPORT=y CONFIG_EXTRA_TARGETS="uImage" CONFIG_FIXED_PHY=y CONFIG_FORCE_PCI=y -CONFIG_FREEZER=y # CONFIG_FSL_LBC is not set -CONFIG_FW_CACHE=y CONFIG_FW_LOADER_PAGED_BUF=y CONFIG_GENERIC_ALLOCATOR=y CONFIG_GENERIC_ATOMIC64=y @@ -184,7 +168,6 @@ CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_PCI=y CONFIG_PCIEAER=y CONFIG_PCIEPORTBUS=y -CONFIG_PCIE_PME=y CONFIG_PCI_DISABLE_COMMON_QUIRKS=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_MSI=y @@ -195,18 +178,10 @@ CONFIG_PHYLIB=y CONFIG_PHYSICAL_START=0x00000000 CONFIG_PHYS_64BIT=y CONFIG_PHYS_ADDR_T_64BIT=y -CONFIG_PM=y # CONFIG_PMU_SYSFS is not set -CONFIG_PM_AUTOSLEEP=y -CONFIG_PM_CLK=y -CONFIG_PM_SLEEP=y -CONFIG_PM_WAKELOCKS=y -CONFIG_PM_WAKELOCKS_GC=y -CONFIG_PM_WAKELOCKS_LIMIT=100 CONFIG_PPC=y CONFIG_PPC32=y CONFIG_PPC44x_SIMPLE=y -CONFIG_PPC4xx_CPM=y CONFIG_PPC4xx_GPIO=y CONFIG_PPC4xx_MSI=y CONFIG_PPC4xx_PCI_EXPRESS=y @@ -242,16 +217,12 @@ CONFIG_RSEQ=y # CONFIG_SAM440EP is not set # CONFIG_SCOM_DEBUGFS is not set # CONFIG_SEQUOIA is not set -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_FSL=y -CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_MCTRL_GPIO=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SGL_ALLOC=y CONFIG_SPARSE_IRQ=y CONFIG_SRCU=y -CONFIG_SUSPEND=y -CONFIG_SUSPEND_FREEZER=y CONFIG_SWPHY=y CONFIG_SYSCTL_EXCEPTION_TRACE=y # CONFIG_TAISHAN is not set diff --git a/target/linux/apm821xx/sata/config-default b/target/linux/apm821xx/sata/config-default index 9a0a8179cc..e8e595641d 100644 --- a/target/linux/apm821xx/sata/config-default +++ b/target/linux/apm821xx/sata/config-default @@ -9,10 +9,15 @@ CONFIG_SATA_PMP=y CONFIG_GENERIC_PHY=y CONFIG_SATA_DWC=y # CONFIG_SATA_DWC_DEBUG is not set +CONFIG_CRYPTO_MD5_PPC=y +CONFIG_CRYPTO_SHA1_PPC=y CONFIG_EXT4_FS=y CONFIG_F2FS_FS=y +CONFIG_FREEZER=y +CONFIG_FW_CACHE=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y +CONFIG_BLK_PM=y CONFIG_GPIOLIB=y CONFIG_GPIO_GENERIC=y CONFIG_GPIO_GENERIC_PLATFORM=y @@ -30,9 +35,19 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y # CONFIG_MD_RAID10 is not set # CONFIG_MD_RAID456 is not set +CONFIG_PM=y +CONFIG_PM_AUTOSLEEP=y +CONFIG_PM_CLK=y +CONFIG_PM_SLEEP=y +CONFIG_PM_WAKELOCKS=y +CONFIG_PM_WAKELOCKS_GC=y +CONFIG_PM_WAKELOCKS_LIMIT=100 CONFIG_PPC_EARLY_DEBUG=y CONFIG_PPC_EARLY_DEBUG_44x=y # CONFIG_PPC_EARLY_DEBUG_MEMCONS is not set CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x4 CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300 +CONFIG_PPC4xx_CPM=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y