Changeset ce28d601 in rtems

Timestamp:

Sep 28, 2017, 8:03:44 AM (19 months ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

master

Children:

9db9024

Parents:

7e195e66

git-author:

Sebastian Huber <sebastian.huber@…> (09/28/17 08:03:44)

git-committer:

Sebastian Huber <sebastian.huber@…> (10/02/17 11:40:56)

Message:

bsp/imx: Add imx_get_reg_of_node()

Update #3090.

Location:

c/src/lib/libbsp/arm/imx

Files:

• console/console-config.c (modified) (1 diff)
• include/bsp.h (modified) (1 diff)
• startup/bspstart.c (modified) (1 diff)

c/src/lib/libbsp/arm/imx/console/console-config.c

@@ -72 +72 @@
 {
   int node;
-  int len;
-  const uint32_t *val;
 
   rtems_termios_device_context_initialize(&ctx->base, "UART");
-
   node = fdt_path_offset(fdt, serial);
-
-  val = fdt_getprop(fdt, node, "reg", &len);
-  if (val != NULL && len >= 4) {
-    ctx->regs = (imx_uart *) fdt32_to_cpu(val[0]);
-  }
-
+  ctx->regs = imx_get_reg_of_node(fdt, node);
 #ifdef CONSOLE_USE_INTERRUPTS
   ctx->irq = imx_get_irq_of_node(fdt, node, 0);

c/src/lib/libbsp/arm/imx/include/bsp.h

@@ -42 +42 @@
 void arm_generic_timer_get_config(uint32_t *frequency, uint32_t *irq);
 
+void *imx_get_reg_of_node(const void *fdt, int node);
+
 rtems_vector_number imx_get_irq_of_node(
   const void *fdt,

c/src/lib/libbsp/arm/imx/startup/bspstart.c

@@ -23 +23 @@
 
 #define MAGIC_IRQ_OFFSET 32
+
+void *imx_get_reg_of_node(const void *fdt, int node)
+{
+  int len;
+  const uint32_t *val;
+
+  val = fdt_getprop(fdt, node, "reg", &len);
+  if (val == NULL || len < 4) {
+    return NULL;
+  }
+
+  return (void *) fdt32_to_cpu(val[0]);
+}
 
 rtems_vector_number imx_get_irq_of_node(