Changeset 9c56996 in mainline for kernel/arch/arm32/src/mach/beaglebone/beaglebone.c

Timestamp:

2013-02-14T21:22:17Z (11 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

63b2be8

Parents:

c0948aaa

Message:

Add some sanity checks

File:

• kernel/arch/arm32/src/mach/beaglebone/beaglebone.c (modified) (3 diffs)

kernel/arch/arm32/src/mach/beaglebone/beaglebone.c

@@ -98 +98 @@
             AM335x_CTRL_MODULE_SIZE, PAGE_NOT_CACHEABLE);
 
+        ASSERT(bbone.irc_addr != NULL);
+        ASSERT(bbone.cm_per_addr != NULL);
+        ASSERT(bbone.cm_dpll_addr != NULL);
+        ASSERT(bbone.ctrl_module != NULL);
+
         /* Initialize the interrupt controller */
         am335x_irc_init(bbone.irc_addr);
@@ -118 +123 @@
 {
         unsigned sysclk_freq;
+        int rc;
 
         /* Initialize the IRQ */
@@ -141 +147 @@
                 printf("system clock running at %u hz\n", sysclk_freq);
 
-        am335x_timer_init(&bbone.timer, DMTIMER2, HZ, sysclk_freq);
+        rc = am335x_timer_init(&bbone.timer, DMTIMER2, HZ, sysclk_freq);
+        if (rc != EOK) {
+                printf("Timer initialization failed\n");
+                return;
+        }
         /* Enable the interrupt */
         am335x_irc_enable(bbone.irc_addr, AM335x_DMTIMER2_IRQ);