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40 ******************************************************************************/
41 /*****************************************************************************/
46 * MODIFICATION HISTORY:
48 * Ver Who Date Changes
49 * ----- ---- -------- ---------------------------------------------------
50 * 1.00a ecm 10/20/09 Initial version
51 * 3.05a sdm 02/02/12 Added code for profiling
52 * 3.06a sgd 05/16/12 Added global constructors and cleanup code
53 * Uart initialization based on compiler flag
54 * 3.07a sgd 07/05/12 Updated with reset and start Global Timer
55 * 3.07a sgd 10/19/12 SMC NOR and SRAM initialization with build option
62 ******************************************************************************/
90 bl __cpu_init /* Initialize the CPU first (BSP provides this) */
95 ldr r1,.Lsbss_start /* calculate beginning of the SBSS */
96 ldr r2,.Lsbss_end /* calculate end of the SBSS */
100 bge .Lenclsbss /* If no SBSS, no clearing required */
106 ldr r1,.Lbss_start /* calculate beginning of the BSS */
107 ldr r2,.Lbss_end /* calculate end of the BSS */
111 bge .Lenclbss /* If no BSS, no clearing required */
117 /* set stack pointer */
118 ldr r13,.Lstack /* stack address */
120 /* Reset and start Global Timer */
126 /* Initialize STDOUT */
129 /* Initialize the SMC interfaces for NOR */
132 /* Initialize the SMC interfaces for SRAM */
136 #ifdef PROFILING /* defined in Makefile */
137 /* Setup profiling stuff */
139 #endif /* PROFILING */
141 /* run global constructors */
144 /* make sure argc and argv are valid */
151 /* Cleanup global constructors */
155 /* Cleanup profiling stuff */
157 #endif /* PROFILING */
162 .Lexit: /* should never get here */
166 .size _start,.Lstart-_start