Blackfin arch: Extend sram malloc to handle L2 SRAM.

Extend system call to alloc L2 SRAM in application.
Automatically move following sections to L2 SRAM:
1. kernel built-in l2 attribute section
2. kernel module l2 attribute section
3. elf-fdpic application l2 attribute section

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/asm-blackfin/module.h b/include/asm-blackfin/module.h
index 3c7ce1644280..e3128df139d6 100644
--- a/include/asm-blackfin/module.h
+++ b/include/asm-blackfin/module.h
@@ -6,8 +6,6 @@
 #define Elf_Shdr        Elf32_Shdr
 #define Elf_Sym         Elf32_Sym
 #define Elf_Ehdr        Elf32_Ehdr
-#define FLG_CODE_IN_L1  0x10
-#define FLG_DATA_IN_L1  0x20
 
 struct mod_arch_specific {
         Elf_Shdr        *text_l1;
@@ -15,5 +13,8 @@ struct mod_arch_specific {
         Elf_Shdr        *bss_a_l1;
         Elf_Shdr        *data_b_l1;
         Elf_Shdr        *bss_b_l1;
+        Elf_Shdr        *text_l2;
+        Elf_Shdr        *data_l2;
+        Elf_Shdr        *bss_l2;
 };
 #endif                          /* _ASM_BFIN_MODULE_H */