To use the libi2c, application needs to be configured with
#define CONFIGURE_APPLICATION_NEEDS_LIBI2C_DRIVER
---
bsps/powerpc/mvme3100/i2c/i2c_init.c | 11 ++++++-----
bsps/powerpc/mvme3100/start/bspstart.c | 2 +-
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/bsps/powerpc/mvme3100/i2c/i2c_init.c
b/bsps/powerpc/mvme3100/i2c/i2c_init.c
index 9e242baf20..7e6fb50020 100644
--- a/bsps/powerpc/mvme3100/i2c/i2c_init.c
+++ b/bsps/powerpc/mvme3100/i2c/i2c_init.c
@@ -86,13 +86,14 @@ BSP_i2c_initialize(void)
{
int busno, succ = 0;
- /* Initialize the library */
- if ( rtems_libi2c_initialize() ) {
- safe_printf("Initializing I2C library failed\n");
- return -1;
- }
+ /* Library initialize by io module */
/* Register our bus driver */
+ if (!rtems_libi2c_is_initialized){
+ safe_printf("LIBI2C NOT INITIALIZED\n");
+ return -1;
+ }
+
if ( (busno=rtems_libi2c_register_bus(
BSP_I2C_BUS0_NAME,
BSP_I2C_BUS_DESCRIPTOR) ) < 0 ) {
diff --git a/bsps/powerpc/mvme3100/start/bspstart.c
b/bsps/powerpc/mvme3100/start/bspstart.c
index f27304c144..97faefed35 100644
--- a/bsps/powerpc/mvme3100/start/bspstart.c
+++ b/bsps/powerpc/mvme3100/start/bspstart.c
@@ -436,7 +436,7 @@ static void mvme3100_i2c_initialize(void)
RTEMS_SYSINIT_ITEM(
mvme3100_i2c_initialize,
- RTEMS_SYSINIT_BSP_PRE_DRIVERS,
+ RTEMS_SYSINIT_DEVICE_DRIVERS,
RTEMS_SYSINIT_ORDER_MIDDLE
);
--
2.34.3
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