ARM: 8724/1: v7: allow setting different cache functions

In preparation for adding support for the Broadcom Brahma-B15 read-ahead
cache which requires a different set of cache functions, allow the
__v7_proc macro to override the cache_fns settings, and default to
v7_cache_fns unless specified otherwise.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Florian Fainelli 2017-12-01 01:10:08 +01:00 committed by Russell King
parent c608906165
commit 328829125e

View File

@ -567,7 +567,7 @@ __v7_setup_stack:
/*
* Standard v7 proc info content
*/
.macro __v7_proc name, initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions
.macro __v7_proc name, initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions, cache_fns = v7_cache_fns
ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags)
ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
@ -583,7 +583,7 @@ __v7_setup_stack:
.long \proc_fns
.long v7wbi_tlb_fns
.long v6_user_fns
.long v7_cache_fns
.long \cache_fns
.endm
#ifndef CONFIG_ARM_LPAE