diff options
| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /arch/blackfin/kernel/setup.c | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/blackfin/kernel/setup.c')
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index ac71dc15cbdb..805c6132c779 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -215,11 +215,48 @@ void __init bfin_relocate_l1_mem(void) early_dma_memcpy_done(); +#if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) + blackfin_iflush_l1_entry[0] = (unsigned long)blackfin_icache_flush_range_l1; +#endif + /* if necessary, copy L2 text/data to L2 SRAM */ if (L2_LENGTH && l2_len) memcpy(_stext_l2, _l2_lma, l2_len); } +#ifdef CONFIG_SMP +void __init bfin_relocate_coreb_l1_mem(void) +{ + unsigned long text_l1_len = (unsigned long)_text_l1_len; + unsigned long data_l1_len = (unsigned long)_data_l1_len; + unsigned long data_b_l1_len = (unsigned long)_data_b_l1_len; + + blackfin_dma_early_init(); + + /* if necessary, copy L1 text to L1 instruction SRAM */ + if (L1_CODE_LENGTH && text_l1_len) + early_dma_memcpy((void *)COREB_L1_CODE_START, _text_l1_lma, + text_l1_len); + + /* if necessary, copy L1 data to L1 data bank A SRAM */ + if (L1_DATA_A_LENGTH && data_l1_len) + early_dma_memcpy((void *)COREB_L1_DATA_A_START, _data_l1_lma, + data_l1_len); + + /* if necessary, copy L1 data B to L1 data bank B SRAM */ + if (L1_DATA_B_LENGTH && data_b_l1_len) + early_dma_memcpy((void *)COREB_L1_DATA_B_START, _data_b_l1_lma, + data_b_l1_len); + + early_dma_memcpy_done(); + +#ifdef CONFIG_ICACHE_FLUSH_L1 + blackfin_iflush_l1_entry[1] = (unsigned long)blackfin_icache_flush_range_l1 - + (unsigned long)_stext_l1 + COREB_L1_CODE_START; +#endif +} +#endif + #ifdef CONFIG_ROMKERNEL void __init bfin_relocate_xip_data(void) { |