[U-Boot] [PATCH 4/5] NetStar: add RTC support

Ladislav Michl
2009-03-16T22:30:25Z

Add RTC support.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>

--- a/include/configs/netstar.h 2009-03-16 15:42:01.000000000 +0100
+++ b/include/configs/netstar.h 2009-03-16 15:43:33.000000000 +0100
@@ -110,6 +110,14 @@
#define CONFIG_SYS_NAND_BASE 0x04000000 + (2 << 23)
#define NAND_ALLOW_ERASE_ALL 1

+#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_I2C_SLAVE 1
+#define CONFIG_DRIVER_OMAP1510_I2C
+
+#define CONFIG_RTC_DS1307
+#define CONFIG_SYS_I2C_RTC_ADDR 0x68
+

#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
@@ -133,6 +141,7 @@
*/
#define CONFIG_CMD_BDI
#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_FLASH
--- a/board/netstar/netstar.c 2009-03-16 15:43:59.000000000 +0100
+++ b/board/netstar/netstar.c 2009-03-16 15:44:51.000000000 +0100
@@ -22,6 +22,7 @@

#include <common.h>
#include <flash.h>
+#include <i2c.h>
#include <nand.h>

#include <asm/io.h>
@@ -56,6 +57,10 @@

int misc_init_r(void)
{
+#if defined(CONFIG_RTC_DS1307)
+ /* enable trickle charge */
+ i2c_reg_write(CONFIG_SYS_I2C_RTC_ADDR, 0x10, 0xaa);
+#endif
return 0;
}