/*
- * (C) Copyright 2011
- * CompuLab, Ltd. <www.compulab.co.il>
+ * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
*
* Authors: Mike Rapoport <mike@compulab.co.il>
* Igor Grinberg <grinberg@compulab.co.il>
#include <net.h>
#include <i2c.h>
#include <twl4030.h>
+#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
+#include "eeprom.h"
+
DECLARE_GLOBAL_DATA_PTR;
const omap3_sysinfo sysinfo = {
/*
* Routine: board_init
- * Description: Early hardware init.
+ * Description: hardware init.
*/
int board_init(void)
{
return 0;
}
+static u32 cm_t3x_rev;
+
+/*
+ * Routine: get_board_rev
+ * Description: read system revision
+ */
+u32 get_board_rev(void)
+{
+ if (!cm_t3x_rev)
+ cm_t3x_rev = cm_t3x_eeprom_get_board_rev();
+
+ return cm_t3x_rev;
+};
+
/*
* Routine: misc_init_r
* Description: display die ID
*/
int misc_init_r(void)
{
+ u32 board_rev = get_board_rev();
+ u32 rev_major = board_rev / 100;
+ u32 rev_minor = board_rev - (rev_major * 100);
+
+ if ((rev_minor / 10) * 10 == rev_minor)
+ rev_minor = rev_minor / 10;
+
+ printf("PCB: %u.%u\n", rev_major, rev_minor);
dieid_num_r();
return 0;
/* I2C1 */
MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /*I2C1_SCL*/
MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /*I2C1_SDA*/
+ /* I2C2 */
+ MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)); /*I2C2_SCL*/
+ MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)); /*I2C2_SDA*/
+ /* I2C3 */
+ MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); /*I2C3_SCL*/
+ MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); /*I2C3_SDA*/
/* control and debug */
MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)); /*SYS_32K*/
cm_t3730_set_muxconf();
}
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+ return omap_mmc_init(0, 0, 0);
+}
+#endif
+
/*
* Routine: setup_net_chip_gmpc
* Description: Setting up the configuration GPMC registers specific to the
{
/* Set GPIO1 of TPS65930 as output */
twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
- TWL4030_BASEADD_GPIO+0x03);
+ TWL4030_BASEADD_GPIO + 0x03);
/* Send a pulse on the GPIO pin */
twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
- TWL4030_BASEADD_GPIO+0x0C);
+ TWL4030_BASEADD_GPIO + 0x0C);
udelay(1);
twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
- TWL4030_BASEADD_GPIO+0x09);
- udelay(1);
+ TWL4030_BASEADD_GPIO + 0x09);
+ mdelay(40);
twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
- TWL4030_BASEADD_GPIO+0x0C);
+ TWL4030_BASEADD_GPIO + 0x0C);
+ mdelay(1);
}
#else
static inline void reset_net_chip(void) {}
#endif
+#ifdef CONFIG_SMC911X
/*
* Routine: handle_mac_address
* Description: prepare MAC address for on-board Ethernet.
if (rc)
return 0;
-#ifdef CONFIG_DRIVER_OMAP34XX_I2C
- rc = i2c_read(0x50, 0, 1, enetaddr, 6);
+ rc = cm_t3x_eeprom_read_mac_addr(enetaddr);
if (rc)
return rc;
-#endif
if (!is_valid_ether_addr(enetaddr))
return -1;
{
int rc = 0, rc1 = 0;
-#ifdef CONFIG_SMC911X
setup_net_chip_gmpc();
reset_net_chip();
rc1 = handle_mac_address();
if (rc1)
- printf("CM-T3x: No MAC address found\n");
+ printf("No MAC address found! ");
rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE);
if (rc1 > 0)
rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE);
if (rc1 > 0)
rc++;
-#endif
return rc;
}
+#endif
+
+void __weak get_board_serial(struct tag_serialnr *serialnr)
+{
+ /*
+ * This corresponds to what happens when we can communicate with the
+ * eeprom but don't get a valid board serial value.
+ */
+ serialnr->low = 0;
+ serialnr->high = 0;
+};