[Bsp][Apollo2]fix build error with gcc

.travis.yml

@@ -24,7 +24,7 @@ script:
 env:
 #  - RTT_BSP='simulator' RTT_CC='clang-analyze' RTT_EXEC_PATH=/usr/share/clang/scan-build
   - RTT_BSP='CME_M7' RTT_TOOL_CHAIN='sourcery-arm'
-#  - RTT_BSP='apollo2' RTT_TOOL_CHAIN='sourcery-arm'
+  - RTT_BSP='apollo2' RTT_TOOL_CHAIN='sourcery-arm'
   - RTT_BSP='asm9260t' RTT_TOOL_CHAIN='sourcery-arm'
   - RTT_BSP='at91sam9260' RTT_TOOL_CHAIN='sourcery-arm'
   - RTT_BSP='allwinner_tina' RTT_TOOL_CHAIN='sourcery-arm'

bsp/apollo2/libraries/drivers/hal/am_hal_iom.c

@@ -1122,7 +1122,7 @@ am_hal_iom_workaround_word_write(uint32_t ui32ChipSelect,
 //! @return None.
 //
 //*****************************************************************************
-#if defined(__GNUC_STDC_INLINE__)
+#if defined(__GNUC__)
 static void __attribute__((naked))
 iom_workaround_loop(uint32_t ui32PadRegVal, volatile uint32_t *pui32PadReg,
                     bool bRising)
@@ -1164,8 +1164,7 @@ iom_workaround_loop(uint32_t ui32PadRegVal, volatile uint32_t *pui32PadReg,
     __asm("    str     r0, [r1]");
     __asm("    bx      lr");
 }
-#endif
+#elif defined(__CC_ARM)
-#ifdef keil
 __asm static void
 iom_workaround_loop(uint32_t ui32PadRegVal, volatile uint32_t *pui32PadReg,
                     bool bRising)
@@ -1208,8 +1207,7 @@ falling_check_mosi
     bx      lr
     nop
 }
-#endif
+#elif defined(__ICCARM__)
-#ifdef iar
 static void
 iom_workaround_loop(uint32_t ui32PadRegVal, volatile uint32_t *pui32PadReg,
                     bool bRising)

bsp/apollo2/libraries/startup/SConscript

@@ -11,7 +11,7 @@ src = Split("""
 
 # add for startup script 
 if rtconfig.CROSS_TOOL == 'gcc':
-    src = src + ['gcc_ride7/' + 'startup_gcc.c']
+    src = src + ['gcc/' + 'startup_gcc.c']
 elif rtconfig.CROSS_TOOL == 'keil':
     src = src + ['arm/' + 'startup_keil.s']
 elif rtconfig.CROSS_TOOL == 'iar':
@@ -19,7 +19,7 @@ elif rtconfig.CROSS_TOOL == 'iar':
 
 path = [cwd]
 
-CPPDEFINES = ['AM_PACKAGE_BGA', 'AM_PART_APOLLO2', 'keil']
+CPPDEFINES = ['AM_PACKAGE_BGA', 'AM_PART_APOLLO2']
 
 group = DefineGroup('Libraries', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 

bsp/apollo2/rtconfig.py

@@ -43,7 +43,7 @@ if PLATFORM == 'gcc':
     DEVICE = ' -mcpu=cortex-m4 -mthumb -ffunction-sections -fdata-sections'
     CFLAGS = DEVICE
     AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
-    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-apollo2.map,-cref,-u,Reset_Handler -T'
+    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-apollo2.map,-cref,-u,am_reset_isr -T rtthread_link.ld'
 
     CPATH = ''
     LPATH = ''

bsp/apollo2/rtthread_link.ld

@@ -0,0 +1,142 @@
+/*
+ * linker script for STM32F10x with GNU ld
+ * bernard.xiong 2009-10-14
+ */
+
+/* Program Entry, set to mark it as "used" and avoid gc */
+MEMORY
+{
+    CODE (rx) : ORIGIN = 0x00000000, LENGTH = 1024k /* 1024KB flash */
+    DATA (rw) : ORIGIN = 0x10000000, LENGTH =  256k /* 128K sram */
+}
+ENTRY(am_reset_isr)
+_system_stack_size = 0x200;
+
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _stext = .;
+        KEEP(*(.isr_vector))            /* Startup code */
+        . = ALIGN(4);
+        *(.text)                        /* remaining code */
+        *(.text.*)                      /* remaining code */
+        *(.rodata)                      /* read-only data (constants) */
+        *(.rodata*)
+        *(.glue_7)
+        *(.glue_7t)
+        *(.gnu.linkonce.t*)
+
+        /* section information for finsh shell */
+        . = ALIGN(4);
+        __fsymtab_start = .;
+        KEEP(*(FSymTab))
+        __fsymtab_end = .;
+        . = ALIGN(4);
+        __vsymtab_start = .;
+        KEEP(*(VSymTab))
+        __vsymtab_end = .;
+        . = ALIGN(4);
+
+        /* section information for initial. */
+        . = ALIGN(4);
+        __rt_init_start = .;
+        KEEP(*(SORT(.rti_fn*)))
+        __rt_init_end = .;
+        . = ALIGN(4);
+
+        . = ALIGN(4);
+        _etext = .;
+    } > CODE = 0
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    __exidx_start = .;
+    .ARM.exidx :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+
+        /* This is used by the startup in order to initialize the .data secion */
+        _init_data = .;
+    } > CODE
+    __exidx_end = .;
+
+    /* .data section which is used for initialized data */
+
+    .data : AT (_init_data)
+    {
+        . = ALIGN(4);
+        /* This is used by the startup in order to initialize the .data secion */
+        _sdata = . ;
+
+        *(.data)
+        *(.data.*)
+        *(.gnu.linkonce.d*)
+
+        . = ALIGN(4);
+        /* This is used by the startup in order to initialize the .data secion */
+        _edata = . ;
+    } >DATA
+
+    .stack : 
+    {
+        . = . + _system_stack_size;
+        . = ALIGN(4);
+        _estack = .;
+    } >DATA
+
+    __bss_start = .;
+    .bss :
+    {
+        . = ALIGN(4);
+        /* This is used by the startup in order to initialize the .bss secion */
+        _sbss = .;
+
+        *(.bss)
+        *(.bss.*)
+        *(COMMON)
+
+        . = ALIGN(4);
+        /* This is used by the startup in order to initialize the .bss secion */
+        _ebss = . ;
+        
+        *(.bss.init)
+    } > DATA
+    __bss_end = .;
+
+    _end = .;
+
+    /* Stabs debugging sections.  */
+    .stab          0 : { *(.stab) }
+    .stabstr       0 : { *(.stabstr) }
+    .stab.excl     0 : { *(.stab.excl) }
+    .stab.exclstr  0 : { *(.stab.exclstr) }
+    .stab.index    0 : { *(.stab.index) }
+    .stab.indexstr 0 : { *(.stab.indexstr) }
+    .comment       0 : { *(.comment) }
+    /* DWARF debug sections.
+     * Symbols in the DWARF debugging sections are relative to the beginning
+     * of the section so we begin them at 0.  */
+    /* DWARF 1 */
+    .debug          0 : { *(.debug) }
+    .line           0 : { *(.line) }
+    /* GNU DWARF 1 extensions */
+    .debug_srcinfo  0 : { *(.debug_srcinfo) }
+    .debug_sfnames  0 : { *(.debug_sfnames) }
+    /* DWARF 1.1 and DWARF 2 */
+    .debug_aranges  0 : { *(.debug_aranges) }
+    .debug_pubnames 0 : { *(.debug_pubnames) }
+    /* DWARF 2 */
+    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+    .debug_abbrev   0 : { *(.debug_abbrev) }
+    .debug_line     0 : { *(.debug_line) }
+    .debug_frame    0 : { *(.debug_frame) }
+    .debug_str      0 : { *(.debug_str) }
+    .debug_loc      0 : { *(.debug_loc) }
+    .debug_macinfo  0 : { *(.debug_macinfo) }
+    /* SGI/MIPS DWARF 2 extensions */
+    .debug_weaknames 0 : { *(.debug_weaknames) }
+    .debug_funcnames 0 : { *(.debug_funcnames) }
+    .debug_typenames 0 : { *(.debug_typenames) }
+    .debug_varnames  0 : { *(.debug_varnames) }
+}