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Sansa AMS bootloader: consider the bootloader finished

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Be verbose only if a keypress has been detected.
Use enable/disable_irq() instead of inline assembly

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19213 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2008-11-25 15:43:38 +00:00
parent f10446aff7
commit 2b39cb4b77
1 changed files with 3 additions and 12 deletions
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15
bootloader/sansa_as3525.c
View file

@ -52,22 +52,17 @@ void main(void)
ascodec_init(); /* Required for backlight on e200v2 */
_backlight_on();
#if 0 /* remove me when the bootloader can be considered finished */
button_init_device();
int btn = button_read_device();
/* Enable bootloader messages if any button is pressed */
if (btn)
#endif
{
lcd_clear_display();
verbose = true;
}
asm volatile(
"mrs r0, cpsr \n"
"bic r0, r0, #0x80 \n" /* enable interrupts */
"msr cpsr, r0 \n"
: : : "r0" );
enable_irq();
ret = storage_init();
if(ret < 0)
@ -90,11 +85,7 @@ void main(void)
if(ret < 0)
error(EBOOTFILE, ret);
asm volatile(
"mrs r0, cpsr \n"
"orr r0, r0, #0x80 \n" /* disable interrupts */
"msr cpsr, r0 \n"
: : : "r0" );
disable_irq(); /* disable irq until we have copied the new vectors */
if (ret == EOK)
{