diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:52:35 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:52:35 -0800 |
commit | 525995d77ca08dfc2ba6f8e606f93694271dbd66 (patch) | |
tree | be9ddad66cd1301eea8dab7814cbda144a909e35 /arch/blackfin/kernel/setup.c | |
parent | e4bdda1bc3123a9e65f4dd93a23041fde8ed3dc2 (diff) | |
parent | 64a2b168023bfd09037ba760838762e56c44178e (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (88 commits)
Blackfin: Convert BUG() to use unreachable()
Blackfin: define __NR_recvmmsg
Blackfin: drop duplicate sched_clock
Blackfin: NOMPU: skip DMA ICPLB hole when it is redundant
Blackfin: MPU: add missing __init markings
Blackfin: add support for TIF_NOTIFY_RESUME
Blackfin: kgdb_test: clean up code a bit
Blackfin: convert kgdbtest to proc_fops
Blackfin: convert cyc2ns() to clocksource_cyc2ns()
Blackfin: ip0x: pull in asm/portmux.h for P_xxx defines
Blackfin: drop unused ax88180 resources
Blackfin: bf537-stamp: add ADF702x network driver resources
Blackfin: bf537-stamp: add CAN resources
Blackfin: bf537-stamp: add AD5258 i2c address
Blackfin: bf537-stamp: add adau1761 i2c address
Blackfin: bf537-stamp: add adau1371 i2c address
Blackfin: bf537-stamp: add ADP8870 resources
Blackfin: bf537-stamp: kill AD714x board-specific Kconfigs
Blackfin: bf537-stamp: update ADP5520 resources
Blackfin: bf537-stamp: add ADXL346 orientation sensing support
...
Diffstat (limited to 'arch/blackfin/kernel/setup.c')
-rw-r--r-- | arch/blackfin/kernel/setup.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index c202a44d141..95448ae9c43 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -178,10 +178,10 @@ void __init bfin_cache_init(void) void __init bfin_relocate_l1_mem(void) { - unsigned long l1_code_length; - unsigned long l1_data_a_length; - unsigned long l1_data_b_length; - unsigned long l2_length; + 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; + unsigned long l2_len = (unsigned long)_l2_len; early_shadow_stamp(); @@ -201,30 +201,23 @@ void __init bfin_relocate_l1_mem(void) blackfin_dma_early_init(); - /* if necessary, copy _stext_l1 to _etext_l1 to L1 instruction SRAM */ - l1_code_length = _etext_l1 - _stext_l1; - if (l1_code_length) - early_dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length); + /* if necessary, copy L1 text to L1 instruction SRAM */ + if (L1_CODE_LENGTH && text_l1_len) + early_dma_memcpy(_stext_l1, _text_l1_lma, text_l1_len); - /* if necessary, copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */ - l1_data_a_length = _sbss_l1 - _sdata_l1; - if (l1_data_a_length) - early_dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length); + /* if necessary, copy L1 data to L1 data bank A SRAM */ + if (L1_DATA_A_LENGTH && data_l1_len) + early_dma_memcpy(_sdata_l1, _data_l1_lma, data_l1_len); - /* if necessary, copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */ - l1_data_b_length = _sbss_b_l1 - _sdata_b_l1; - if (l1_data_b_length) - early_dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + - l1_data_a_length, l1_data_b_length); + /* if necessary, copy L1 data B to L1 data bank B SRAM */ + if (L1_DATA_B_LENGTH && data_b_l1_len) + early_dma_memcpy(_sdata_b_l1, _data_b_l1_lma, data_b_l1_len); early_dma_memcpy_done(); - /* if necessary, copy _stext_l2 to _edata_l2 to L2 SRAM */ - if (L2_LENGTH != 0) { - l2_length = _sbss_l2 - _stext_l2; - if (l2_length) - memcpy(_stext_l2, _l2_lma_start, l2_length); - } + /* if necessary, copy L2 text/data to L2 SRAM */ + if (L2_LENGTH && l2_len) + memcpy(_stext_l2, _l2_lma, l2_len); } /* add_memory_region to memmap */ @@ -608,11 +601,6 @@ static __init void memory_setup(void) page_mask_order = get_order(3 * page_mask_nelts * sizeof(long)); #endif -#if !defined(CONFIG_MTD_UCLINUX) - /*In case there is no valid CPLB behind memory_end make sure we don't get to close*/ - memory_end -= SIZE_4K; -#endif - init_mm.start_code = (unsigned long)_stext; init_mm.end_code = (unsigned long)_etext; init_mm.end_data = (unsigned long)_edata; @@ -917,7 +905,7 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "Blackfin support (C) 2004-2009 Analog Devices, Inc.\n"); if (bfin_compiled_revid() == 0xffff) - printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU); + printk(KERN_INFO "Compiled for ADSP-%s Rev any, running on 0.%d\n", CPU, bfin_revid()); else if (bfin_compiled_revid() == -1) printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU); else |