summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorDetlev Zundel <dzu@denx.de>2009-03-30 00:31:35 +0200
committerWolfgang Denk <wd@denx.de>2009-03-30 09:41:58 +0200
commite979e85fd39b06436922bb4d6bb5fafcbc775182 (patch)
treea5da6591805a58d17a9117810305eff7f01195dd /include
parent7b5611cdd12ca0cc33f994f0d4a4454788fc3124 (diff)
inka4x0: Add hardware diagnosis and RTC in configuration.
This patch adds the board specific communication routines needed by the external 4543 RTC. Signed-off-by: Detlev Zundel <dzu@denx.de> Signed-off-by: Andreas Pfefferle <ap@denx.de>
Diffstat (limited to 'include')
-rw-r--r--include/configs/inka4x0.h90
1 files changed, 85 insertions, 5 deletions
diff --git a/include/configs/inka4x0.h b/include/configs/inka4x0.h
index b80796d0233..5f06b0922c6 100644
--- a/include/configs/inka4x0.h
+++ b/include/configs/inka4x0.h
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2009
+ * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
+ *
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
@@ -90,16 +93,17 @@
*/
#include <config_cmd_default.h>
+#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_IDE
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_USB
-
#define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
#if (TEXT_BASE == 0xFFE00000) /* Boot low */
@@ -240,15 +244,91 @@
* 01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard
* EEPROM
* use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
- * use PSC6_1 and PSC6_3 as GPIO: Bits 9:11 (mask: 0x07000000):
- * 011 -> PSC6 could not be used as UART or CODEC. IrDA still possible.
+ * use PSC2 as UART: Bits 24-27 (mask: 0x00000070): 0100
+ * use PSC3 as UART: Bits 20-23 (mask: 0x00000700): 0100
+ * use PSC6 as UART: Bits 9-11 (mask: 0x00700000): 0101
*/
-#define CONFIG_SYS_GPS_PORT_CONFIG 0x01001004
+#define CONFIG_SYS_GPS_PORT_CONFIG 0x01501444
/*
* RTC configuration
*/
-#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
+#define CONFIG_RTC_RTC4543 1 /* use external RTC */
+
+/*
+ * Software (bit-bang) three wire serial configuration
+ *
+ * Note that we need the ifdefs because otherwise compilation of
+ * mkimage.c fails.
+ */
+#define CONFIG_SOFT_TWS 1
+
+#ifdef TWS_IMPLEMENTATION
+#include <mpc5xxx.h>
+#include <asm/io.h>
+
+#define TWS_CE MPC5XXX_GPIO_WKUP_PSC1_4 /* GPIO_WKUP_0 */
+#define TWS_WR MPC5XXX_GPIO_WKUP_PSC2_4 /* GPIO_WKUP_1 */
+#define TWS_DATA MPC5XXX_GPIO_SINT_PSC3_4 /* GPIO_SINT_0 */
+#define TWS_CLK MPC5XXX_GPIO_SINT_PSC3_5 /* GPIO_SINT_1 */
+
+static inline void tws_ce(unsigned bit)
+{
+ struct mpc5xxx_wu_gpio *wu_gpio =
+ (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+ if (bit)
+ setbits_8(&wu_gpio->dvo, TWS_CE);
+ else
+ clrbits_8(&wu_gpio->dvo, TWS_CE);
+}
+
+static inline void tws_wr(unsigned bit)
+{
+ struct mpc5xxx_wu_gpio *wu_gpio =
+ (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+ if (bit)
+ setbits_8(&wu_gpio->dvo, TWS_WR);
+ else
+ clrbits_8(&wu_gpio->dvo, TWS_WR);
+}
+
+static inline void tws_clk(unsigned bit)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ if (bit)
+ setbits_8(&gpio->sint_dvo, TWS_CLK);
+ else
+ clrbits_8(&gpio->sint_dvo, TWS_CLK);
+}
+
+static inline void tws_data(unsigned bit)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ if (bit)
+ setbits_8(&gpio->sint_dvo, TWS_DATA);
+ else
+ clrbits_8(&gpio->sint_dvo, TWS_DATA);
+}
+
+static inline unsigned tws_data_read(void)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ return !!(in_8(&gpio->sint_ival) & TWS_DATA);
+}
+
+static inline void tws_data_config_output(unsigned output)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ if (output)
+ setbits_8(&gpio->sint_ddr, TWS_DATA);
+ else
+ clrbits_8(&gpio->sint_ddr, TWS_DATA);
+}
+#endif /* TWS_IMPLEMENTATION */
/*
* Miscellaneous configurable options