uclinux-2008R1-RC8(bf561)到 VDSP5 的移植
1.1 前言...............................................................................................................................1
1.1.1 目标...................................................................................................................1
1.1.2 原则...................................................................................................................1
1.2 代码注释.......................................................................................................................1
1.3 Head.s............................................................................................................................4
1.3.1 时钟配置...........................................................................................................4
1.3.2 __INIT...............................................................................................................4 T
1.3.3 trace_buffer_init................................................................................................5
1.3.4 ENDPROC........................................................................................................5
1.3.5 __FINIT ............................................................................................................6
1.4 使用head.s做为入口点.................................................................................................6
1.5 CONFIG_BANK_x ......................................................................................................7
1.6 __bss_start.....................................................................................................................8
1.7 _sdata ............................................................................................................................9
1.8 _stext...........................................................................................................................12
1.9 bf53x_relocate_l1_mem..............................................................................................13
1.10 编译器配置.............................................................................................................14
1.10.1 __KERNEL__.................................................................................................14
1.10.2 Gcc版本号 ......................................................................................................14
1.11 cmdline_init ................................................................................................................15
1.12 init_thread_union ........................................................................................................15
1.13 未命名union的问题................................................................................................17
1.14 segment .......................................................................................................................18
1.15 WARN() ......................................................................................................................18
1.16 start_kernel..................................................................................................................19
1.17 .l1.text .........................................................................................................................20
1.18 .init.text和.init.data .....................................................................................................21
1.19 li2040 ..........................................................................................................................22
1.20 远调用.....................................................................................................................23
1.21 _mc_data_initialise .....................................................................................................24
1.22 spinlock_types.h..........................................................................................................25
1.23 spinlock.h....................................................................................................................26
1.24 CONFIG_NR_CPUS ..................................................................................................26
1.25 smp.h...........................................................................................................................26
1.26 smp_processor_id........................................................................................................26
1.27 cpumask_t ...................................................................................................................28
1.28 likely ...........................................................................................................................32
1.29 spinlock.......................................................................................................................33
1.29.1 定义.................................................................................................................33
1.29.2 VDSP对核间同步的支持...............................................................................34
1.29.3 spin_lock.........................................................................................................35
1.29.4 .spinlock.text...................................................................................................35
1.30 atomic_t.......................................................................................................................36
1.31 __builtin_constant_p...................................................................................................38
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