summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--board/amcc/canyonlands/canyonlands.c64
-rw-r--r--include/configs/canyonlands.h8
2 files changed, 63 insertions, 9 deletions
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index 23874d2..158f7bb 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -34,7 +34,17 @@ extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH ch
DECLARE_GLOBAL_DATA_PTR;
-#define CONFIG_SYS_BCSR3_PCIE 0x10
+ struct board_bcsr {
+ u8 board_id;
+ u8 cpld_rev;
+ u8 led_user;
+ u8 board_status;
+ u8 reset_ctrl;
+ u8 flash_ctrl;
+ u8 eth_ctrl;
+ u8 usb_ctrl;
+ u8 irq_ctrl;
+};
#define BOARD_CANYONLANDS_PCIE 1
#define BOARD_CANYONLANDS_SATA 2
@@ -112,6 +122,9 @@ int board_early_init_f(void)
{
#if !defined(CONFIG_ARCHES)
u32 sdr0_cust0;
+ struct board_bcsr *bcsr_data =
+ (struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
+
#endif
/*
@@ -172,14 +185,10 @@ int board_early_init_f(void)
#if !defined(CONFIG_ARCHES)
/* Enable ethernet and take out of reset */
- out_8((void *)CONFIG_SYS_BCSR_BASE + 6, 0);
+ out_8(&bcsr_data->eth_ctrl, 0) ;
/* Remove NOR-FLASH, NAND-FLASH & EEPROM hardware write protection */
- out_8((void *)CONFIG_SYS_BCSR_BASE + 5, 0);
-
- /* Enable USB host & USB-OTG */
- out_8((void *)CONFIG_SYS_BCSR_BASE + 7, 0);
-
+ out_8(&bcsr_data->flash_ctrl, 0) ;
mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */
/* Setup PLB4-AHB bridge based on the system address map */
@@ -201,6 +210,41 @@ int board_early_init_f(void)
return 0;
}
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT)
+int usb_board_init(void)
+{
+ struct board_bcsr *bcsr_data =
+ (struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
+ u8 val;
+
+ /* Enable USB host & USB-OTG */
+ val = in_8(&bcsr_data->usb_ctrl);
+ val &= ~(BCSR_USBCTRL_OTG_RST | BCSR_USBCTRL_HOST_RST);
+ out_8(&bcsr_data->usb_ctrl, val);
+
+ return 0;
+}
+
+int usb_board_stop(void)
+{
+ struct board_bcsr *bcsr_data =
+ (struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
+ u8 val;
+
+ /* Disable USB host & USB-OTG */
+ val = in_8(&bcsr_data->usb_ctrl);
+ val |= (BCSR_USBCTRL_OTG_RST | BCSR_USBCTRL_HOST_RST);
+ out_8(&bcsr_data->usb_ctrl, val);
+
+ return 0;
+}
+
+int usb_board_init_fail(void)
+{
+ return usb_board_stop();
+}
+#endif /* CONFIG_USB_OHCI_NEW && CONFIG_SYS_USB_OHCI_BOARD_INIT */
+
#if !defined(CONFIG_ARCHES)
static void canyonlands_sata_init(int board_type)
{
@@ -244,11 +288,13 @@ int get_cpu_num(void)
#if !defined(CONFIG_ARCHES)
int checkboard(void)
{
+ struct board_bcsr *bcsr_data =
+ (struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
char *s = getenv("serial#");
if (pvr_460ex()) {
printf("Board: Canyonlands - AMCC PPC460EX Evaluation Board");
- if (in_8((void *)(CONFIG_SYS_BCSR_BASE + 3)) & CONFIG_SYS_BCSR3_PCIE)
+ if (in_8(&bcsr_data->board_status) & BCSR_SELECT_PCIE)
gd->board_type = BOARD_CANYONLANDS_PCIE;
else
gd->board_type = BOARD_CANYONLANDS_SATA;
@@ -268,7 +314,7 @@ int checkboard(void)
break;
}
- printf(", Rev. %X", in_8((void *)(CONFIG_SYS_BCSR_BASE + 0)));
+ printf(", Rev. %X", in_8(&bcsr_data->cpld_rev));
if (s != NULL) {
puts(", serial# ");
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index ac9b3c5..6fe7639 100644
--- a/include/configs/canyonlands.h
+++ b/include/configs/canyonlands.h
@@ -77,6 +77,13 @@
#define CONFIG_SYS_PCIE0_XCFGBASE 0xc3000000
#define CONFIG_SYS_PCIE1_XCFGBASE 0xc3001000
+/*
+ * BCSR bits as defined in the Canyonlands board user manual.
+ */
+#define BCSR_USBCTRL_OTG_RST 0x32
+#define BCSR_USBCTRL_HOST_RST 0x01
+#define BCSR_SELECT_PCIE 0x10
+
#define CONFIG_SYS_PCIE0_UTLBASE 0xc08010000ULL /* 36bit physical addr */
/* base address of inbound PCIe window */
@@ -417,6 +424,7 @@
#define CONFIG_SYS_USB_OHCI_REGS_BASE (CONFIG_SYS_AHB_BASE | 0xd0000)
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "ppc440"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
+#define CONFIG_SYS_USB_OHCI_BOARD_INIT
#endif
/*