diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/fsl_pci_init.c | 2 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/usbtty.c | 6 | ||||
| -rw-r--r-- | drivers/serial/usbtty.h | 31 | ||||
| -rwxr-xr-x | drivers/serial/vcth.c | 121 | ||||
| -rw-r--r-- | drivers/usb/usbdcore_omap1510.c | 4 |
6 files changed, 150 insertions, 15 deletions
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index e57acba..1db42fd 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -119,9 +119,11 @@ int fsl_pci_setup_inbound_windows(struct pci_region *r) } #endif +#ifdef CONFIG_PHYS_64BIT if (sz && (((u64)gd->ram_size) < (1ull << 32))) printf("Was not able to map all of memory via " "inbound windows -- %lld remaining\n", sz); +#endif return r - rgn_base; } diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index eafe543..17235ff 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -38,6 +38,7 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o COBJS-$(CONFIG_USB_TTY) += usbtty.o +COBJS-$(CONFIG_VCTH_SERIAL) += vcth.o COBJS := $(sort $(COBJS-y)) SRCS := $(COBJS:.o=.c) diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c index e738c56..7eba470 100644 --- a/drivers/serial/usbtty.c +++ b/drivers/serial/usbtty.c @@ -22,16 +22,14 @@ */ #include <common.h> - +#include <config.h> #include <circbuf.h> #include <devices.h> #include "usbtty.h" #include "usb_cdc_acm.h" #include "usbdescriptors.h" -#include <config.h> /* If defined, override Linux identifiers with - * vendor specific ones */ -#if 0 +#ifdef DEBUG #define TTYDBG(fmt,args...)\ serial_printf("[%s] %s %d: "fmt, __FILE__,__FUNCTION__,__LINE__,##args) #else diff --git a/drivers/serial/usbtty.h b/drivers/serial/usbtty.h index 71c47bc..ecefde5 100644 --- a/drivers/serial/usbtty.h +++ b/drivers/serial/usbtty.h @@ -24,11 +24,11 @@ #ifndef __USB_TTY_H__ #define __USB_TTY_H__ -#include "usbdcore.h" +#include <usbdcore.h> #if defined(CONFIG_PPC) -#include "usbdcore_mpc8xx.h" +#include <usbdcore_mpc8xx.h> #elif defined(CONFIG_ARM) -#include "usbdcore_omap1510.h" +#include <usbdcore_omap1510.h> #endif #include <version_autogenerated.h> @@ -36,14 +36,25 @@ /* If no VendorID/ProductID is defined in config.h, pretend to be Linux * DO NOT Reuse this Vendor/Product setup with protocol incompatible devices */ -#define CONFIG_USBD_VENDORID 0x0525 /* Linux/NetChip */ -#define CONFIG_USBD_PRODUCTID_GSERIAL 0xa4a6 /* gserial */ -#define CONFIG_USBD_PRODUCTID_CDCACM 0xa4a7 /* CDC ACM */ -#define CONFIG_USBD_MANUFACTURER "Das U-Boot" -#define CONFIG_USBD_PRODUCT_NAME U_BOOT_VERSION - +#ifndef CONFIG_USBD_VENDORID +#define CONFIG_USBD_VENDORID 0x0525 /* Linux/NetChip */ +#endif +#ifndef CONFIG_USBD_PRODUCTID_GSERIAL +#define CONFIG_USBD_PRODUCTID_GSERIAL 0xa4a6 /* gserial */ +#endif +#ifndef CONFIG_USBD_PRODUCTID_CDCACM +#define CONFIG_USBD_PRODUCTID_CDCACM 0xa4a7 /* CDC ACM */ +#endif +#ifndef CONFIG_USBD_MANUFACTURER +#define CONFIG_USBD_MANUFACTURER "Das U-Boot" +#endif +#ifndef CONFIG_USBD_PRODUCT_NAME +#define CONFIG_USBD_PRODUCT_NAME U_BOOT_VERSION +#endif -#define CONFIG_USBD_CONFIGURATION_STR "TTY via USB" +#ifndef CONFIG_USBD_CONFIGURATION_STR +#define CONFIG_USBD_CONFIGURATION_STR "TTY via USB" +#endif #define CONFIG_USBD_SERIAL_OUT_ENDPOINT UDC_OUT_ENDPOINT #define CONFIG_USBD_SERIAL_OUT_PKTSIZE UDC_OUT_PACKET_SIZE diff --git a/drivers/serial/vcth.c b/drivers/serial/vcth.c new file mode 100755 index 0000000..2c847d0 --- /dev/null +++ b/drivers/serial/vcth.c @@ -0,0 +1,121 @@ +/* + * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> + +#define UART_1_BASE 0xBF89C000 + +#define UART_RBR_OFF 0x00 /* receiver buffer reg */ +#define UART_THR_OFF 0x00 /* transmit holding reg */ +#define UART_DLL_OFF 0x00 /* divisor latch low reg */ +#define UART_IER_OFF 0x04 /* interrupt enable reg */ +#define UART_DLH_OFF 0x04 /* receiver buffer reg */ +#define UART_FCR_OFF 0x08 /* fifo control register */ +#define UART_LCR_OFF 0x0c /* line control register */ +#define UART_MCR_OFF 0x10 /* modem control register */ +#define UART_LSR_OFF 0x14 /* line status register */ +#define UART_MSR_OFF 0x18 /* modem status register */ +#define UART_SCR_OFF 0x1c /* scratch pad register */ + +#define UART_RCV_DATA_RDY 0x01 /* Data Received */ +#define UART_XMT_HOLD_EMPTY 0x20 +#define UART_TRANSMIT_EMPTY 0x40 + +/* 7 bit on line control reg. enalbing rw to dll and dlh */ +#define UART_LCR_DLAB 0x0080 + +#define UART___9600_BDR 0x84 +#define UART__19200_BDR 0x42 +#define UART_115200_BDR 0x08 + +#define UART_DIS_ALL_INTER 0x00 /* disable all interrupts */ + +#define UART_5DATA_BITS 0x0000 /* 5 [bits] 1.5 bits 2 */ +#define UART_6DATA_BITS 0x0001 /* 6 [bits] 1 bits 2 */ +#define UART_7DATA_BITS 0x0002 /* 7 [bits] 1 bits 2 */ +#define UART_8DATA_BITS 0x0003 /* 8 [bits] 1 bits 2 */ + +static void vcth_uart_set_baud_rate(u32 address, u32 dh, u32 dl) +{ + u32 val = __raw_readl(UART_1_BASE + UART_LCR_OFF); + + /* set 7 bit on 1 */ + val |= UART_LCR_DLAB; + __raw_writel(val, UART_1_BASE + UART_LCR_OFF); + + __raw_writel(dl, UART_1_BASE + UART_DLL_OFF); + __raw_writel(dh, UART_1_BASE + UART_DLH_OFF); + + /* set 7 bit on 0 */ + val &= ~UART_LCR_DLAB; + __raw_writel(val, UART_1_BASE + UART_LCR_OFF); + + return; +} + +int serial_init(void) +{ + __raw_writel(UART_DIS_ALL_INTER, UART_1_BASE + UART_IER_OFF); + vcth_uart_set_baud_rate(UART_1_BASE, 0, UART_115200_BDR); + __raw_writel(UART_8DATA_BITS, UART_1_BASE + UART_LCR_OFF); + + return 0; +} + +void serial_setbrg(void) +{ + /* + * Baudrate change not supported currently, fixed to 115200 baud + */ +} + +void serial_putc(const char c) +{ + if (c == '\n') + serial_putc('\r'); + + while (!(UART_XMT_HOLD_EMPTY & __raw_readl(UART_1_BASE + UART_LSR_OFF))) + ; + + __raw_writel(c, UART_1_BASE + UART_THR_OFF); +} + +void serial_puts(const char *s) +{ + while (*s) + serial_putc(*s++); +} + +int serial_getc(void) +{ + while (!(UART_RCV_DATA_RDY & __raw_readl(UART_1_BASE + UART_LSR_OFF))) + ; + + return __raw_readl(UART_1_BASE + UART_RBR_OFF) & 0xff; +} + +int serial_tstc(void) +{ + if (!(UART_RCV_DATA_RDY & __raw_readl(UART_1_BASE + UART_LSR_OFF))) + return 0; + + return 1; +} diff --git a/drivers/usb/usbdcore_omap1510.c b/drivers/usb/usbdcore_omap1510.c index cb9dc44..6b7b61b 100644 --- a/drivers/usb/usbdcore_omap1510.c +++ b/drivers/usb/usbdcore_omap1510.c @@ -1061,7 +1061,7 @@ void omap1510_udc_noniso_irq (void) */ /* Called to start packet transmission. */ -void udc_endpoint_write (struct usb_endpoint_instance *endpoint) +int udc_endpoint_write (struct usb_endpoint_instance *endpoint) { unsigned short epnum = endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK; @@ -1078,6 +1078,8 @@ void udc_endpoint_write (struct usb_endpoint_instance *endpoint) /* deselect the endpoint FIFO */ outw (UDC_EP_Dir | epnum, UDC_EP_NUM); } + + return 0; } /* Start to initialize h/w stuff */ |