imx: warp7: Migrate to MULTI_CONSOLE_API
This commit migrates to MULTI_CONSOLE_API for IMX Warp7 board.
We also rename the functions in imx_uart driver to more specific one.
Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
diff --git a/plat/imx/common/aarch32/imx_uart_console.S b/plat/imx/common/aarch32/imx_uart_console.S
new file mode 100644
index 0000000..e526d9c
--- /dev/null
+++ b/plat/imx/common/aarch32/imx_uart_console.S
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#define USE_FINISH_CONSOLE_REG_2
+#include <console_macros.S>
+#include <assert_macros.S>
+#include "imx_uart.h"
+
+ .globl console_imx_uart_register
+ .globl console_imx_uart_putc
+ .globl console_imx_uart_getc
+ .globl console_imx_uart_flush
+
+func console_imx_uart_register
+ push {r4, lr}
+ mov r4, r3
+ cmp r4, #0
+ beq register_fail
+ str r0, [r4, #CONSOLE_T_DRVDATA]
+
+ bl console_imx_uart_core_init
+ cmp r0, #0
+ bne register_fail
+
+ mov r0, r4
+ pop {r4, lr}
+ finish_console_register imx_uart putc=1, getc=1, flush=1
+
+register_fail:
+ pop {r4, pc}
+endfunc console_imx_uart_register
+
+func console_imx_uart_putc
+ ldr r1, [r1, #CONSOLE_T_DRVDATA]
+ b console_imx_uart_core_putc
+endfunc console_imx_uart_putc
+
+func console_imx_uart_getc
+ ldr r0, [r0, #CONSOLE_T_DRVDATA]
+ b console_imx_uart_core_getc
+endfunc console_imx_uart_getc
+
+func console_imx_uart_flush
+ ldr r0, [r0, #CONSOLE_T_DRVDATA]
+ b console_imx_uart_core_flush
+endfunc console_imx_uart_flush