X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fppc4xx%2Fserial.c;h=3749811dca64a09cd203ac5bce245164a0db3b7a;hb=36b904a7fdc170a69eb94975b0e506dc2a73fa82;hp=e06fb0d44b5ee3d8f122b208b7fb4641e62f685d;hpb=0c8721a466b5e0eca7e7fbe1007777fa82100541;p=oweals%2Fu-boot.git

diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c
index e06fb0d44b..3749811dca 100644
--- a/cpu/ppc4xx/serial.c
+++ b/cpu/ppc4xx/serial.c
@@ -59,6 +59,8 @@
 #include <malloc.h>
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 /*****************************************************************************/
 #ifdef CONFIG_IOP480
 
@@ -161,8 +163,6 @@
 
 int serial_init (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	volatile char val;
 	unsigned short br_reg;
 
@@ -185,8 +185,6 @@ int serial_init (void)
 
 void serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	unsigned short br_reg;
 
 	br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1);
@@ -276,7 +274,12 @@ int serial_tstc ()
 #define UART0_BASE  CFG_PERIPHERAL_BASE + 0x00000200
 #define UART1_BASE  CFG_PERIPHERAL_BASE + 0x00000300
 #endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#define UART2_BASE  CFG_PERIPHERAL_BASE + 0x00000600
+#endif
+
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
 #define CR0_MASK        0xdfffffff
 #define CR0_EXTCLK_ENA  0x00800000
 #define CR0_UDIV_POS    0
@@ -306,14 +309,18 @@ int serial_tstc ()
 #if defined(CONFIG_UART1_CONSOLE)
 #define ACTING_UART0_BASE	UART1_BASE
 #define ACTING_UART1_BASE	UART0_BASE
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
+	defined(CONFIG_440GR) || defined(CONFIG_440SP) || \
+	defined(CONFIG_440SPE)
 #define UART0_SDR           sdr_uart1
 #define UART1_SDR           sdr_uart0
 #endif /* CONFIG_440GX */
 #else
 #define ACTING_UART0_BASE	UART0_BASE
 #define ACTING_UART1_BASE	UART1_BASE
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
+	defined(CONFIG_440GR) || defined(CONFIG_440SP) || \
+	defined(CONFIG_440SPE)
 #define UART0_SDR           sdr_uart0
 #define UART1_SDR           sdr_uart1
 #endif /* CONFIG_440GX */
@@ -426,8 +433,6 @@ int serial_init_dev (unsigned long dev_base)
 int serial_init(void)
 #endif
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	unsigned long reg;
 	unsigned long udiv;
 	unsigned short bdiv;
@@ -436,7 +441,8 @@ int serial_init(void)
 	unsigned long tmp;
 #endif
 
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || \
+	defined(CONFIG_440SPE)
 #if defined(CONFIG_SERIAL_MULTI)
 	if (UART0_BASE == dev_base) {
 		mfsdr(UART0_SDR,reg);
@@ -465,7 +471,9 @@ int serial_init(void)
 	serial_divs (gd->baudrate, &udiv, &bdiv);
 #endif
 
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
+	defined(CONFIG_440GR) || defined(CONFIG_440SP) || \
+	defined(CONFIG_440SPE)
 	reg |= udiv << CR0_UDIV_POS;	/* set the UART divisor */
 #if defined(CONFIG_SERIAL_MULTI)
 	if (UART0_BASE == dev_base) {
@@ -515,8 +523,6 @@ int serial_init_dev (unsigned long dev_base)
 int serial_init (void)
 #endif
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	unsigned long reg;
 	unsigned long tmp;
 	unsigned long clk;
@@ -592,8 +598,6 @@ void serial_setbrg_dev (unsigned long dev_base)
 void serial_setbrg (void)
 #endif
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	unsigned long tmp;
 	unsigned long clk;
 	unsigned long udiv;
@@ -610,8 +614,28 @@ void serial_setbrg (void)
 #else
 	udiv = ((mfdcr (cntrl0) & 0x3e) >> 1) + 1;
 #endif /* CONFIG_405EP */
+
+#if !defined(CFG_EXT_SERIAL_CLOCK) && \
+	( defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
+	  defined(CONFIG_440GR) || defined(CONFIG_440SP) || \
+	  defined(CONFIG_440SPE) )
+	serial_divs (gd->baudrate, &udiv, &bdiv);
+	tmp = udiv << CR0_UDIV_POS;		/* set the UART divisor */
+#if defined(CONFIG_SERIAL_MULTI)
+	if (UART0_BASE == dev_base) {
+		mtsdr (UART0_SDR, tmp);
+	} else {
+		mtsdr (UART1_SDR, tmp);
+	}
+#else
+	mtsdr (UART0_SDR, tmp);
+#endif
+
+#else
+
 	tmp = gd->baudrate * udiv * 16;
 	bdiv = (clk + tmp / 2) / tmp;
+#endif /* !defined(CFG_EXT_SERIAL_CLOCK) && (...) */ 
 
 #if defined(CONFIG_SERIAL_MULTI)
 	out8 (dev_base + UART_LCR, 0x80);	/* set DLAB bit */
@@ -875,8 +899,6 @@ int serial_buffered_tstc (void)
 #if (CONFIG_KGDB_SER_INDEX & 2)
 void kgdb_serial_init (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	volatile char val;
 	unsigned short br_reg;