Initial commit

target/linux/siflower/patches-6.6/001-mips-add-support-for-Siflower-SF19A2890.patch

@@ -0,0 +1,59 @@
+From c2ec4604afb39904c01dfe38ca8289c446b898bb Mon Sep 17 00:00:00 2001
+From: Chuanhong Guo <gch981213@gmail.com>
+Date: Tue, 20 Aug 2024 08:32:17 +0800
+Subject: [PATCH 1/9] mips: add support for Siflower SF19A2890
+
+Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
+---
+ arch/mips/Kconfig          | 29 +++++++++++++++++++++++++++++
+ arch/mips/generic/Platform |  1 +
+ 2 files changed, 30 insertions(+)
+
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -861,6 +861,35 @@ config SIBYTE_BIGSUR
+ 	select ZONE_DMA32 if 64BIT
+ 	select SWIOTLB if ARCH_DMA_ADDR_T_64BIT && PCI
+ 
++config MACH_SIFLOWER_MIPS
++	bool "Siflower MIPS SoCs"
++	select MIPS_GENERIC
++	select ARM_AMBA
++	select BOOT_RAW
++	select CEVT_R4K
++	select CLKSRC_MIPS_GIC
++	select COMMON_CLK
++	select CPU_MIPSR2_IRQ_EI
++	select CPU_MIPSR2_IRQ_VI
++	select CSRC_R4K
++	select DMA_NONCOHERENT
++	select IRQ_MIPS_CPU
++	select MIPS_CPU_SCACHE
++	select MIPS_GIC
++	select MIPS_L1_CACHE_SHIFT_5
++	select NO_EXCEPT_FILL
++	select SMP_UP if SMP
++	select SYS_HAS_CPU_MIPS32_R2
++	select SYS_SUPPORTS_32BIT_KERNEL
++	select SYS_SUPPORTS_LITTLE_ENDIAN
++	select SYS_SUPPORTS_MIPS16
++	select SYS_SUPPORTS_MIPS_CPS
++	select SYS_SUPPORTS_MULTITHREADING
++	select USE_OF
++	help
++	  Select this to build a kernel which supports SoCs from Siflower
++	  with MIPS InterAptiv cores, like Siflower SF19A2890.
++
+ config SNI_RM
+ 	bool "SNI RM200/300/400"
+ 	select ARC_MEMORY
+--- a/arch/mips/generic/Platform
++++ b/arch/mips/generic/Platform
+@@ -10,6 +10,7 @@
+ 
+ # Note: order matters, keep the asm/mach-generic include last.
+ cflags-$(CONFIG_MACH_INGENIC_SOC)	+= -I$(srctree)/arch/mips/include/asm/mach-ingenic
++cflags-$(CONFIG_MACH_SIFLOWER_MIPS)	+= -I$(srctree)/arch/mips/include/asm/mach-siflower
+ cflags-$(CONFIG_MIPS_GENERIC)	+= -I$(srctree)/arch/mips/include/asm/mach-generic
+ 
+ load-$(CONFIG_MIPS_GENERIC)	+= 0xffffffff80100000