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-rw-r--r--board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c13
-rw-r--r--board/ti/evm/evm.c43
-rw-r--r--board/ti/evm/evm.h14
3 files changed, 70 insertions, 0 deletions
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index edfb627..8fa0449 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -87,6 +87,16 @@ static void at91sam9m10g45ek_nand_hw_init(void)
}
#endif
+#ifdef CONFIG_CMD_USB
+static void at91sam9m10g45ek_usb_hw_init(void)
+{
+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+
+ at91_set_gpio_output(AT91_PIN_PD1, 0);
+ at91_set_gpio_output(AT91_PIN_PD3, 0);
+}
+#endif
+
#ifdef CONFIG_MACB
static void at91sam9m10g45ek_macb_hw_init(void)
{
@@ -251,6 +261,9 @@ int board_init(void)
#ifdef CONFIG_CMD_NAND
at91sam9m10g45ek_nand_hw_init();
#endif
+#ifdef CONFIG_CMD_USB
+ at91sam9m10g45ek_usb_hw_init();
+#endif
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init(1 << 0);
#endif
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
index 0718a08..9948b9c 100644
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -37,6 +37,46 @@
#include <asm/mach-types.h>
#include "evm.h"
+static u8 omap3_evm_version;
+
+u8 get_omap3_evm_rev(void)
+{
+ return omap3_evm_version;
+}
+
+static void omap3_evm_get_revision(void)
+{
+ unsigned int smsc_id;
+
+ /* Ethernet PHY ID is stored at ID_REV register */
+ smsc_id = readl(CONFIG_SMC911X_BASE + 0x50) & 0xFFFF0000;
+ printf("Read back SMSC id 0x%x\n", smsc_id);
+
+ switch (smsc_id) {
+ /* SMSC9115 chipset */
+ case 0x01150000:
+ omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
+ break;
+ /* SMSC 9220 chipset */
+ case 0x92200000:
+ default:
+ omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
+ }
+}
+
+/*
+ * MUSB port on OMAP3EVM Rev >= E requires extvbus programming.
+ */
+u8 omap3_evm_need_extvbus(void)
+{
+ u8 retval = 0;
+
+ if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
+ retval = 1;
+
+ return retval;
+}
+
/*
* Routine: board_init
* Description: Early hardware init.
@@ -121,6 +161,9 @@ static void setup_net_chip(void)
writel(GPIO0, &gpio3_base->cleardataout);
udelay(1);
writel(GPIO0, &gpio3_base->setdataout);
+
+ /* determine omap3evm revision */
+ omap3_evm_get_revision();
}
int board_eth_init(bd_t *bis)
diff --git a/board/ti/evm/evm.h b/board/ti/evm/evm.h
index 37da29d..e2581f6 100644
--- a/board/ti/evm/evm.h
+++ b/board/ti/evm/evm.h
@@ -33,6 +33,20 @@ const omap3_sysinfo sysinfo = {
#endif
};
+/*
+ * OMAP35x EVM revision
+ * Run time detection of EVM revision is done by reading Ethernet
+ * PHY ID -
+ * GEN_1 = 0x01150000
+ * GEN_2 = 0x92200000
+ */
+enum {
+ OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */
+ OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */
+};
+
+u8 get_omap3_evm_rev(void);
+
static void setup_net_chip(void);
/*