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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2008-10-04 10:03:33 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2008-10-04 10:03:33 +0000 |
commit | 983920ddc9e3f074defd7ab68e72248401d8ca3c (patch) | |
tree | 912a100d599ac2e2232b8683ee41f8251badaefe /demos/ARM7-AT91SAM7X-WEB-GCC | |
parent | b7affa79a14cc90a38b3e48c9393cd87710512b9 (diff) | |
download | ChibiOS-983920ddc9e3f074defd7ab68e72248401d8ca3c.tar.gz ChibiOS-983920ddc9e3f074defd7ab68e72248401d8ca3c.tar.bz2 ChibiOS-983920ddc9e3f074defd7ab68e72248401d8ca3c.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@456 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/ARM7-AT91SAM7X-WEB-GCC')
-rw-r--r-- | demos/ARM7-AT91SAM7X-WEB-GCC/board.c | 17 | ||||
-rw-r--r-- | demos/ARM7-AT91SAM7X-WEB-GCC/main.c | 11 |
2 files changed, 19 insertions, 9 deletions
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/board.c b/demos/ARM7-AT91SAM7X-WEB-GCC/board.c index 2bc9c6395..8c483f1f0 100644 --- a/demos/ARM7-AT91SAM7X-WEB-GCC/board.c +++ b/demos/ARM7-AT91SAM7X-WEB-GCC/board.c @@ -55,11 +55,11 @@ static void SYSIrqHandler(void) { }
/*
- * Board initialization code.
+ * Early initialization code.
+ * This initialization is performed just after reset before BSS and DATA
+ * segments initialization.
*/
-void hwinit(void) {
- int i;
-
+void hwinit0(void) {
/*
* Flash Memory: 1 wait state, about 50 cycles in a microsecond.
*/
@@ -100,6 +100,15 @@ void hwinit(void) { AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_PIOA) | (1 << AT91C_ID_PIOB);
AT91C_BASE_PIOA->PIO_PER = 0xFFFFFFFF;
AT91C_BASE_PIOB->PIO_PER = 0xFFFFFFFF;
+}
+
+/*
+ * Late initialization code.
+ * This initialization is performed after BSS and DATA segments initialization
+ * and before invoking the main() function.
+ */
+void hwinit1(void) {
+ int i;
/*
* Default AIC setup, the device drivers will modify it as needed.
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/main.c b/demos/ARM7-AT91SAM7X-WEB-GCC/main.c index 5887beedf..00dc9193e 100644 --- a/demos/ARM7-AT91SAM7X-WEB-GCC/main.c +++ b/demos/ARM7-AT91SAM7X-WEB-GCC/main.c @@ -41,19 +41,20 @@ static msg_t Thread1(void *arg) { }
/*
- * Entry point, the interrupts are disabled on entry.
+ * Entry point, note, the main() function is already a thread in the system
+ * on entry.
*/
int main(int argc, char **argv) {
/*
- * The main() function becomes a thread here then the interrupts are
- * enabled and ChibiOS/RT goes live.
+ * Creates the blinker and web server threads.
*/
- chSysInit();
-
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
chThdCreateStatic(waWebThread, sizeof(waWebThread), NORMALPRIO - 1, WebThread, NULL);
+ /*
+ * Normal main() thread activity.
+ */
while (TRUE) {
chThdSleep(500);
if (!(AT91C_BASE_PIOB->PIO_PDSR & PIOB_SW1))
|