*
* Copyright (c) 2003 Texas Instruments
*
- * ----- Adapted for OMAP1610 from ARM925t code ------
+ * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------
*
* Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
* Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
#if defined(CONFIG_OMAP1610)
#include <./configs/omap1510.h>
+#elif defined(CONFIG_OMAP730)
+#include <./configs/omap730.h>
#endif
/*
orr r0,r0,#0xd3
msr cpsr,r0
-
- /*
- * turn off the watchdog, unlock/diable sequence
- */
- mov r1, #0xF5
- ldr r0, =WDTIM_MODE
- strh r1, [r0]
- mov r1, #0xA0
- strh r1, [r0]
-
-
- /*
- * mask all IRQs by setting all bits in the INTMR - default
- */
-
- mov r1, #0xffffffff
- ldr r0, =REG_IHL1_MIR
- str r1, [r0]
- ldr r0, =REG_IHL2_MIR
- str r1, [r0]
-
/*
* we do sys-critical inits only at reboot,
* not when booting from ram!
*/
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
bl cpu_init_crit
#endif
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
stmia r1!, {r3-r10} /* copy to target address [r1] */
cmp r0, r2 /* until source end addreee [r2] */
ble copy_loop
+#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
/* Set up the stack */
stack_setup:
clear_bss:
ldr r0, _bss_start /* find start of bss segment */
- add r0, r0, #4 /* start at first byte of bss */
ldr r1, _bss_end /* stop here */
mov r2, #0x00000000 /* clear */
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
* Go setup Memory and board specific bits prior to relocation.
*/
mov ip, lr /* perserve link reg across call */
- bl platformsetup /* go setup pll,mux,memory */
+ bl lowlevel_init /* go setup pll,mux,memory */
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
/*
bl do_fiq
#endif
-
- .align 5
-.globl reset_cpu
-reset_cpu:
- ldr r1, rstctl1 /* get clkm1 reset ctl */
- mov r3, #0x0
- strh r3, [r1] /* clear it */
- mov r3, #0x8
- strh r3, [r1] /* force dsp+arm reset */
-_loop_forever:
- b _loop_forever
-
-
-rstctl1:
- .word 0xfffece10