57 lines
1007 B
ArmAsm
57 lines
1007 B
ArmAsm
# Copyright Cypress Semiconductor Corporation, 2010-2011,
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# All Rights Reserved
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# UNPUBLISHED, LICENSED SOFTWARE.
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#
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# CONFIDENTIAL AND PROPRIETARY INFORMATION
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# WHICH IS THE PROPERTY OF CYPRESS.
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#
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# Use of this file is governed
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# by the license agreement included in the file
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#
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# <install>/license/license.txt
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#
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# where <install> is the Cypress software
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# installation root directory path.
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#
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# Cypress FX3 Firmware Startup code
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.section .text
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.code 32
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.global jump
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jump:
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bx R0
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.global CyU3PToolChainInit
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CyU3PToolChainInit:
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# clear the BSS area
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__main:
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mov R0, #0
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ldr R1, =_bss_start
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ldr R2, =_bss_end
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1: cmp R1, R2
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strlo R0, [R1], #4
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blo 1b
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b main
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.global __user_initial_stackheap
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__user_initial_stackheap:
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# The tool chain is not expected to place the stack.
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# No heap is expected to be used by USB 3.0 platform drivers.
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# Place them as required by the user code
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.if INTER == TRUE
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bx lr
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.else
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mov pc, lr
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.endif
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.end
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# []
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