From a424a8bb2924b90724b944165d3141f1fa8dfe5b Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Fri, 5 Oct 2007 17:04:57 +0200
Subject: [PATCH] POST: Add 405EX support to 4xx UART POST test
Signed-off-by: Stefan Roese <sr@denx.de>
---
post/cpu/ppc4xx/uart.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c
index 7c3ed402c1..f47b48e9dc 100644
--- a/post/cpu/ppc4xx/uart.c
+++ b/post/cpu/ppc4xx/uart.c
@@ -101,6 +101,17 @@
#define UCR0_UDIV_POS 0
#define UCR1_UDIV_POS 8
#define UDIV_MAX 127
+#elif defined(CONFIG_405EX)
+#define UART0_BASE 0xef600200
+#define UART1_BASE 0xef600300
+#define CR0_MASK 0x000000ff
+#define CR0_EXTCLK_ENA 0x00800000
+#define CR0_UDIV_POS 0
+#define UDIV_SUBTRACT 0
+#define UART0_SDR sdr_uart0
+#define UART1_SDR sdr_uart1
+#define MFREG(a, d) mfsdr(a, d)
+#define MTREG(a, d) mtsdr(a, d)
#else /* CONFIG_405GP || CONFIG_405CR */
#define UART0_BASE 0xef600300
#define UART1_BASE 0xef600400
@@ -137,7 +148,7 @@
DECLARE_GLOBAL_DATA_PTR;
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
#if !defined(CFG_EXT_SERIAL_CLOCK)
static void serial_divs (int baudrate, unsigned long *pudiv,
unsigned short *pbdiv)
@@ -183,7 +194,7 @@ static void serial_divs (int baudrate, unsigned long *pudiv,
static int uart_post_init (unsigned long dev_base)
{
- unsigned long reg;
+ unsigned long reg = 0;
unsigned long udiv;
unsigned short bdiv;
volatile char val;
--
2.39.5