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authorTom Rini <trini@konsulko.com>2021-08-26 18:47:59 +0300
committerTom Rini <trini@konsulko.com>2021-09-01 00:47:49 +0300
commitab92b38a0161f0d8efa1c2112d944ef8f755dfbe (patch)
treef4413fb22813b940ce12ca5079c67c7149ade8e3 /arch/Kconfig
parente4ddf14305b28e788e09a9b1b5b2b2474234eb91 (diff)
downloadu-boot-ab92b38a0161f0d8efa1c2112d944ef8f755dfbe.tar.xz
Finish converting CONFIG_SYS_CACHELINE_SIZE to Kconfig
We move the SYS_CACHE_SHIFT_N options from arch/arm/Kconfig to arch/Kconfig, and introduce SYS_CACHE_SHIFT_4 to provide a size of 16. Introduce select statements for other architectures based on current usage. For MIPS, we take the existing arch-specific symbol and migrate to the generic symbol. This lets us remove a little bit of otherwise unused code. Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> Cc: Anup Patel <anup.patel@wdc.com> Cc: Atish Patra <atish.patra@wdc.com> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Leo <ycliang@andestech.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Sean Anderson <seanga2@gmail.com> Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Rick Chen <rick@andestech.com>
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index b6f9e177b6..25f4a15b19 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -7,6 +7,27 @@ config HAVE_ARCH_IOREMAP
config NEEDS_MANUAL_RELOC
bool
+config SYS_CACHE_SHIFT_4
+ bool
+
+config SYS_CACHE_SHIFT_5
+ bool
+
+config SYS_CACHE_SHIFT_6
+ bool
+
+config SYS_CACHE_SHIFT_7
+ bool
+
+config SYS_CACHELINE_SIZE
+ int
+ default 128 if SYS_CACHE_SHIFT_7
+ default 64 if SYS_CACHE_SHIFT_6
+ default 32 if SYS_CACHE_SHIFT_5
+ default 16 if SYS_CACHE_SHIFT_4
+ # Fall-back for MIPS
+ default 32 if MIPS
+
config LINKER_LIST_ALIGN
int
default 32 if SANDBOX
@@ -29,6 +50,7 @@ config ARC
select DM
select HAVE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
+ select SYS_CACHE_SHIFT_7
select TIMER
config ARM
@@ -44,6 +66,7 @@ config M68K
select NEEDS_MANUAL_RELOC
select SYS_BOOT_GET_CMDLINE
select SYS_BOOT_GET_KBD
+ select SYS_CACHE_SHIFT_4
select SUPPORT_OF_CONTROL
config MICROBLAZE
@@ -122,6 +145,7 @@ config SANDBOX
select SPI
select SUPPORT_OF_CONTROL
select SYSRESET_CMD_POWEROFF
+ select SYS_CACHE_SHIFT_4
select IRQ
select SUPPORT_EXTENSION_SCAN
imply BITREVERSE
@@ -188,6 +212,7 @@ config X86
select OF_CONTROL
select PCI
select SUPPORT_OF_CONTROL
+ select SYS_CACHE_SHIFT_6
select TIMER
select USE_PRIVATE_LIBGCC
select X86_TSC_TIMER