drivers: cadence: cdns: Fix flush function
It is still a placeholder, but now it is registered correctly by the
macro finish_console_register.
Change-Id: Ic78c966d9be606cbc1a53cec43ead23b32963afe
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/drivers/cadence/uart/aarch64/cdns_console.S b/drivers/cadence/uart/aarch64/cdns_console.S
index fc357f8..6732631 100644
--- a/drivers/cadence/uart/aarch64/cdns_console.S
+++ b/drivers/cadence/uart/aarch64/cdns_console.S
@@ -15,9 +15,11 @@
.globl console_cdns_core_init
.globl console_cdns_core_putc
.globl console_cdns_core_getc
+ .globl console_cdns_core_flush
.globl console_cdns_putc
.globl console_cdns_getc
+ .globl console_cdns_flush
/* -----------------------------------------------
* int console_cdns_core_init(uintptr_t base_addr)
@@ -87,6 +89,7 @@
.equ console_core_init,console_cdns_core_init
.equ console_core_putc,console_cdns_core_putc
.equ console_core_getc,console_cdns_core_getc
+ .equ console_core_flush,console_cdns_core_flush
#endif
/* --------------------------------------------------------
@@ -188,8 +191,7 @@
endfunc console_cdns_getc
/* ---------------------------------------------
- * int console_core_flush(uintptr_t base_addr)
- * DEPRECATED: Not used with MULTI_CONSOLE_API!
+ * int console_cdns_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
@@ -197,8 +199,30 @@
* Clobber list : x0, x1
* ---------------------------------------------
*/
-func console_core_flush
+func console_cdns_core_flush
+#if ENABLE_ASSERTIONS
+ cmp x0, #0
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
/* Placeholder */
mov w0, #0
ret
-endfunc console_core_flush
+endfunc console_cdns_core_flush
+
+ /* ---------------------------------------------
+ * int console_cdns_flush(console_pl011_t *console)
+ * Function to force a write of all buffered
+ * data that hasn't been output.
+ * In : x0 - pointer to console_t structure
+ * Out : return -1 on error else return 0.
+ * Clobber list : x0, x1
+ * ---------------------------------------------
+ */
+func console_cdns_flush
+#if ENABLE_ASSERTIONS
+ cmp x0, #0
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
+ ldr x0, [x0, #CONSOLE_T_CDNS_BASE]
+ b console_cdns_core_flush
+endfunc console_cdns_flush