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Gmini SMSC chip improvements

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6030 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jean-Philippe Bernardy 2005-02-22 09:55:40 +00:00
parent e638eadaff
commit 376057d2b6
4 changed files with 40 additions and 25 deletions
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15
firmware/system.c
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@ -34,13 +34,13 @@ void ddma_wait_idle(void)
} while ((DDMACOM & 3) != 0);
}
void ddma_transfer(int dir, int mem, long intAddr, long extAddr, int num)
void ddma_transfer(int dir, int mem, void* intAddr, long extAddr, int num)
__attribute__ ((section (".icode")));
void ddma_transfer(int dir, int mem, long intAddr, long extAddr, int num) {
void ddma_transfer(int dir, int mem, void* intAddr, long extAddr, int num) {
int irq = set_irq_level(1);
ddma_wait_idle();
long externalAddress = (long) extAddr;
long internalAddress = (long) intAddr;
long internalAddress = ((long) intAddr) & 0xFFFF;
/* HW wants those two in word units. */
num /= 2;
externalAddress /= 2;
@ -130,10 +130,9 @@ void smsc_delay() {
}
static void extra_init(void) {
/* Power on
P1 |= 0x01;
P1CON |= 0x01;
*/
/* Power on stuff */
P1 |= 0x07;
P1CON |= 0x1f;
/* SMSC chip config (?) */
P6CON |= 0x08;
@ -147,7 +146,7 @@ static void extra_init(void) {
}
/* P5 conf
* line 2 & 4 are digital, other analog. : P5CON = 0xec;
* lines 0, 1 & 4 are digital, other analog. : P5CON = 0xec;
*/
/* P7 conf