diff options
author | Tejun Heo <tj@kernel.org> | 2010-01-05 09:17:33 +0900 |
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committer | Tejun Heo <tj@kernel.org> | 2010-01-05 09:17:33 +0900 |
commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
tree | b1ce838a37044bb38dfc128e2116ca35630e629a /arch/blackfin/kernel/setup.c | |
parent | 22b737f4c75197372d64afc6ed1bccd58c00e549 (diff) | |
parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'arch/blackfin/kernel/setup.c')
-rw-r--r-- | arch/blackfin/kernel/setup.c | 52 |
1 files changed, 18 insertions, 34 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 369535b61ed..95448ae9c43 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -1,9 +1,5 @@ /* - * arch/blackfin/kernel/setup.c - * - * Copyright 2004-2006 Analog Devices Inc. - * - * Enter bugs at http://blackfin.uclinux.org/ + * Copyright 2004-2009 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -182,10 +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(); @@ -205,30 +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 */ @@ -612,11 +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; @@ -921,7 +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 |