ARM: proc: convert v7 proc infos into a common macro

As most of the proc info content is common across all v7
processors, this patch converts existing A9 and generic v7
descriptions into a macro (allowing extra flags in future).

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

1 files changed, 24 insertions, 43 deletions

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index a2e1ee87a2c..a759ccafeac 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -421,33 +421,36 @@ __v7_setup_stack:
 
         .section ".proc.info.init", #alloc, #execinstr
 
-        .type   __v7_ca9mp_proc_info, #object
-__v7_ca9mp_proc_info:
-        .long   0x410fc090              @ Required ID value
-        .long   0xff0ffff0              @ Mask for ID
-        ALT_SMP(.long \
-                PMD_TYPE_SECT | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ | \
-                PMD_FLAGS_SMP)
-        ALT_UP(.long \
-                PMD_TYPE_SECT | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ | \
-                PMD_FLAGS_UP)
-        .long   PMD_TYPE_SECT | \
-                PMD_SECT_XN | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ
-        W(b)    __v7_ca9mp_setup
+        /*
+         * Standard v7 proc info content
+         */
+.macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0
+        ALT_SMP(.long   PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
+                        PMD_FLAGS_SMP | \mm_mmuflags)
+        ALT_UP(.long    PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
+                        PMD_FLAGS_UP | \mm_mmuflags)
+        .long   PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ | \io_mmuflags
+        W(b)    \initfunc
         .long   cpu_arch_name
         .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
+        .long   HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \
+                HWCAP_EDSP | HWCAP_TLS | \hwcaps
         .long   cpu_v7_name
         .long   v7_processor_functions
         .long   v7wbi_tlb_fns
         .long   v6_user_fns
         .long   v7_cache_fns
+.endm
+
+        /*
+         * ARM Ltd. Cortex A9 processor.
+         */
+        .type   __v7_ca9mp_proc_info, #object
+__v7_ca9mp_proc_info:
+        .long   0x410fc090
+        .long   0xff0ffff0
+        __v7_proc __v7_ca9mp_setup
         .size   __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
 
         /*
@@ -457,27 +460,5 @@ __v7_ca9mp_proc_info:
 __v7_proc_info:
         .long   0x000f0000              @ Required ID value
         .long   0x000f0000              @ Mask for ID
-        ALT_SMP(.long \
-                PMD_TYPE_SECT | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ | \
-                PMD_FLAGS_SMP)
-        ALT_UP(.long \
-                PMD_TYPE_SECT | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ | \
-                PMD_FLAGS_UP)
-        .long   PMD_TYPE_SECT | \
-                PMD_SECT_XN | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ
-        W(b)    __v7_setup
-        .long   cpu_arch_name
-        .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
-        .long   cpu_v7_name
-        .long   v7_processor_functions
-        .long   v7wbi_tlb_fns
-        .long   v6_user_fns
-        .long   v7_cache_fns
+        __v7_proc __v7_setup
         .size   __v7_proc_info, . - __v7_proc_info