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Diffstat (limited to 'sys/boot/arm/at91/bootiic/arm_init.S')
-rw-r--r--sys/boot/arm/at91/bootiic/arm_init.S120
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diff --git a/sys/boot/arm/at91/bootiic/arm_init.S b/sys/boot/arm/at91/bootiic/arm_init.S
deleted file mode 100644
index 90e5c5cb2b07..000000000000
--- a/sys/boot/arm/at91/bootiic/arm_init.S
+++ /dev/null
@@ -1,120 +0,0 @@
-/*******************************************************************************
- *
- * Filename: arm_init.s
- *
- * Initialization for C-environment and basic operation. Adapted from
- * ATMEL cstartup.s.
- *
- * Revision information:
- *
- * 20AUG2004 kb_admin initial creation
- * 12JAN2005 kb_admin updated for 16KB eeprom
- * Atmel stack prevents loading full size at once
- *
- * BEGIN_KBDD_BLOCK
- * No warranty, expressed or implied, is included with this software. It is
- * provided "AS IS" and no warranty of any kind including statutory or aspects
- * relating to merchantability or fitness for any purpose is provided. All
- * intellectual property rights of others is maintained with the respective
- * owners. This software is not copyrighted and is intended for reference
- * only.
- * END_BLOCK
- *
- * $FreeBSD$
- ******************************************************************************/
-
- .equ TWI_EEPROM_SIZE, 0x2000
- .equ ARM_MODE_USER, 0x10
- .equ ARM_MODE_FIQ, 0x11
- .equ ARM_MODE_IRQ, 0x12
- .equ ARM_MODE_SVC, 0x13
- .equ ARM_MODE_ABORT, 0x17
- .equ ARM_MODE_UNDEF, 0x1B
- .equ ARM_MODE_SYS, 0x1F
-
- .equ I_BIT, 0x80
- .equ F_BIT, 0x40
- .equ T_BIT, 0x20
-
-/*
- * Stack definitions
- *
- * Start near top of internal RAM.
- */
-
- .equ END_INT_SRAM, 0x4000
- .equ SVC_STACK_START, (END_INT_SRAM - 0x4)
- .equ SVC_STACK_USE, 0x21800000
-
-start:
-
-/* vectors - must reside at address 0 */
-/* the format of this table is defined in the datasheet */
- B InitReset @; reset
-undefvec:
- B undefvec @; Undefined Instruction
-swivec:
- B swivec @; Software Interrupt
-pabtvec:
- B pabtvec @; Prefetch Abort
-dabtvec:
- B dabtvec @; Data Abort
-rsvdvec:
- .long (TWI_EEPROM_SIZE >> 9)
-irqvec:
- ldr pc, [pc,#-0xF20] @; IRQ : read the AIC
-fiqvec:
- B fiqvec @; FIQ
-
-
-InitReset:
-
-/* Set stack and init for SVC */
- ldr r1, = SVC_STACK_START
- mov sp, r1 @; Init stack SYS
-
- msr cpsr_c, #(ARM_MODE_SVC | I_BIT | F_BIT)
- mov sp, r1 @ ; Init stack SYS
-
-/* Perform system initialization */
-
- .extern _init
-
- bl _init
-
- ldr r1, = SVC_STACK_USE
- mov sp, r1 @ ; Move the stack to SDRAM
-
-/* Start execution at main */
-
- .extern main
-_main:
-__main:
- bl main
-
-/* main should not return. If it does, spin forever */
-
-infiniteLoop:
- b infiniteLoop
-
-/* the following section is used to store boot commands in */
-/* non-volatile memory. */
-
- .global BootCommandSection
-BootCommandSection:
-#ifdef SUPPORT_LINUX
- .string "Bootloader for KB9202 Evaluation Board."
- .string "c 0x20210000 0x10100000 0x80000 "
- .string "m 0 0 0 0 0 0 "
- .string "t 0x20000100 console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933"
- .string "e 0x10000000 "
- .string " "
-#else
- .string "Bootloader for KB9202 Evaluation Board."
- .string "m 42 53 44 0 0 1 "
- .string "ip 206 168 13 194 "
- .string "server_ip 206 168 13 207 "
- .string "tftp 0x20000000 kernel.bin "
- .string "e 0x20000000 "
-#endif
- .space 0x50