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| author | Sonic Zhang <sonic.zhang@analog.com> | 2008-07-19 15:42:41 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-07-19 15:42:41 +0800 |
| commit | 262c3825a9f3eb0f4f30ebb4b1ee57397bcb3ffc (patch) | |
| tree | fb5402f0de002d3e7a6671820228a2b9808d831f /include/asm-blackfin/bfin-global.h | |
| parent | bafcc1b97323261a42d47960db99947bcc1be133 (diff) | |
| download | kernel-crypto-262c3825a9f3eb0f4f30ebb4b1ee57397bcb3ffc.tar.gz kernel-crypto-262c3825a9f3eb0f4f30ebb4b1ee57397bcb3ffc.tar.xz kernel-crypto-262c3825a9f3eb0f4f30ebb4b1ee57397bcb3ffc.zip | |
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>
Diffstat (limited to 'include/asm-blackfin/bfin-global.h')
| -rw-r--r-- | include/asm-blackfin/bfin-global.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 76033831eb3..320aa5e167e 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -92,16 +92,20 @@ extern void *l1_data_B_sram_alloc(size_t); extern void *l1_inst_sram_alloc(size_t); extern void *l1_data_sram_alloc(size_t); extern void *l1_data_sram_zalloc(size_t); +extern void *l2_sram_alloc(size_t); +extern void *l2_sram_zalloc(size_t); extern int l1_data_A_sram_free(const void*); extern int l1_data_B_sram_free(const void*); extern int l1_inst_sram_free(const void*); extern int l1_data_sram_free(const void*); +extern int l2_sram_free(const void *); extern int sram_free(const void*); #define L1_INST_SRAM 0x00000001 #define L1_DATA_A_SRAM 0x00000002 #define L1_DATA_B_SRAM 0x00000004 #define L1_DATA_SRAM 0x00000006 +#define L2_SRAM 0x00000008 extern void *sram_alloc_with_lsl(size_t, unsigned long); extern int sram_free_with_lsl(const void*); @@ -114,7 +118,9 @@ extern struct file_operations dpmc_fops; extern unsigned long _ramstart, _ramend, _rambase; extern unsigned long memory_start, memory_end, physical_mem_end; extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], - _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[]; + _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[], + _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], + _ebss_l2[], _l2_lma_start[]; #ifdef CONFIG_MTD_UCLINUX extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; |