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authorIlya Yanok <yanok@emcraft.com>2009-06-08 04:12:46 +0400
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-06-21 16:18:13 +0200
commit47d19da4d3f9ac4787abe9dee32406478424be52 (patch)
treef2d0519baf74499304dbf00dfa2c996d6b3a6413 /drivers/serial
parent1dc4da749dbde27ec862f5b65703e8e4541fbba3 (diff)
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serial_mx31: allow it to work with mx27 too and rename to serial_mxc
UART hardware on i.MX27 is the same as on the i.MX31 so we just need to provide the driver with correct address of the registers. Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/Makefile2
-rw-r--r--drivers/serial/serial_mxc.c (renamed from drivers/serial/serial_mx31.c)21
2 files changed, 22 insertions, 1 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index ab5d565..64882a2 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -41,7 +41,7 @@ COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
COBJS-$(CONFIG_LH7A40X_SERIAL) += serial_lh7a40x.o
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
-COBJS-$(CONFIG_MX31_UART) += serial_mx31.o
+COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
COBJS-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
diff --git a/drivers/serial/serial_mx31.c b/drivers/serial/serial_mxc.c
index 7c0682a..acc5b7d 100644
--- a/drivers/serial/serial_mx31.c
+++ b/drivers/serial/serial_mxc.c
@@ -18,7 +18,12 @@
*/
#include <common.h>
+#ifdef CONFIG_MX31
#include <asm/arch/mx31.h>
+#else
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#endif
#define __REG(x) (*((volatile u32 *)(x)))
@@ -32,6 +37,18 @@
#define UART_PHYS 0x43fb0000
#elif defined(CONFIG_SYS_MX31_UART5)
#define UART_PHYS 0x43fb4000
+#elif defined(CONFIG_SYS_MX27_UART1)
+#define UART_PHYS 0x1000a000
+#elif defined(CONFIG_SYS_MX27_UART2)
+#define UART_PHYS 0x1000b000
+#elif defined(CONFIG_SYS_MX27_UART3)
+#define UART_PHYS 0x1000c000
+#elif defined(CONFIG_SYS_MX27_UART4)
+#define UART_PHYS 0x1000d000
+#elif defined(CONFIG_SYS_MX27_UART5)
+#define UART_PHYS 0x1001b000
+#elif defined(CONFIG_SYS_MX27_UART6)
+#define UART_PHYS 0x1001c000
#else
#error "define CONFIG_SYS_MX31_UARTx to use the mx31 UART driver"
#endif
@@ -149,7 +166,11 @@ DECLARE_GLOBAL_DATA_PTR;
void serial_setbrg (void)
{
+#ifdef CONFIG_MX31
u32 clk = mx31_get_ipg_clk();
+#else
+ u32 clk = imx_get_perclk1();
+#endif
if (!gd->baudrate)
gd->baudrate = CONFIG_BAUDRATE;