diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/davedenx/qong/Makefile | 2 | ||||
| -rw-r--r-- | board/davedenx/qong/fpga.c | 95 | ||||
| -rw-r--r-- | board/davedenx/qong/qong.c | 44 | ||||
| -rw-r--r-- | board/davedenx/qong/qong_fpga.h | 3 | ||||
| -rw-r--r-- | board/freescale/mx51evk/config.mk | 1 |
5 files changed, 142 insertions, 3 deletions
diff --git a/board/davedenx/qong/Makefile b/board/davedenx/qong/Makefile index 93e198542a..ada6e03a2c 100644 --- a/board/davedenx/qong/Makefile +++ b/board/davedenx/qong/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := qong.o +COBJS := qong.o fpga.o SOBJS := lowlevel_init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/davedenx/qong/fpga.c b/board/davedenx/qong/fpga.c new file mode 100644 index 0000000000..f865eb4225 --- /dev/null +++ b/board/davedenx/qong/fpga.c @@ -0,0 +1,95 @@ +/* + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 <common.h> +#include <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> +#include <mxc_gpio.h> +#include <fpga.h> +#include <lattice.h> +#include "qong_fpga.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_FPGA) + +static void qong_jtag_init(void) +{ + return; +} + +static void qong_fpga_jtag_set_tdi(int value) +{ + mxc_gpio_set(QONG_FPGA_TDI_PIN, value); +} + +static void qong_fpga_jtag_set_tms(int value) +{ + mxc_gpio_set(QONG_FPGA_TMS_PIN, value); +} + +static void qong_fpga_jtag_set_tck(int value) +{ + mxc_gpio_set(QONG_FPGA_TCK_PIN, value); +} + +static int qong_fpga_jtag_get_tdo(void) +{ + return mxc_gpio_get(QONG_FPGA_TDO_PIN); +} + +lattice_board_specific_func qong_fpga_fns = { + qong_jtag_init, + qong_fpga_jtag_set_tdi, + qong_fpga_jtag_set_tms, + qong_fpga_jtag_set_tck, + qong_fpga_jtag_get_tdo +}; + +Lattice_desc qong_fpga[CONFIG_FPGA_COUNT] = { + { + Lattice_XP2, + lattice_jtag_mode, + 356519, + (void *) &qong_fpga_fns, + NULL, + 0, + "lfxp2_5e_ftbga256" + }, +}; + +int qong_fpga_init(void) +{ + int i; + + fpga_init(); + + for (i = 0; i < CONFIG_FPGA_COUNT; i++) { + fpga_add(fpga_lattice, &qong_fpga[i]); + } + return 0; +} + +#endif + diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index 9abc29c5f7..8a81cfc686 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -25,6 +25,7 @@ #include <netdev.h> #include <asm/arch/mx31.h> #include <asm/arch/mx31-regs.h> +#include <asm/io.h> #include <nand.h> #include <fsl_pmic.h> #include <mxc_gpio.h> @@ -73,6 +74,15 @@ int board_early_init_f (void) /* set interrupt pin as input */ mxc_gpio_direction(QONG_FPGA_IRQ_PIN, MXC_GPIO_DIRECTION_IN); + /* FPGA JTAG Interface */ + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS6, MUX_CTL_GPIO)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK6, MUX_CTL_GPIO)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CAPTURE, MUX_CTL_GPIO)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_COMPARE, MUX_CTL_GPIO)); + mxc_gpio_direction(QONG_FPGA_TCK_PIN, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(QONG_FPGA_TMS_PIN, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(QONG_FPGA_TDI_PIN, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(QONG_FPGA_TDO_PIN, MXC_GPIO_DIRECTION_IN); #endif /* setup pins for UART1 */ @@ -88,6 +98,38 @@ int board_early_init_f (void) mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK); mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B); + /* Setup pins for USB2 Host */ + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_CLK, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DIR, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_NXT, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_STP, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA0, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA1, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_STXD3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SRXD3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_STXD6, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SRXD6, MUX_CTL_FUNC)); + +#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ + PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + + mx31_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */ + mx31_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */ + mx31_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */ + mx31_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */ + mx31_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */ + mx31_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */ + mx31_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ + mx31_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ + + writel(readl((IOMUXC_BASE + 0x8)) | (1 << 11), IOMUXC_BASE + 0x8); + return 0; } @@ -146,6 +188,8 @@ int board_init (void) gd->bd->bi_arch_number = MACH_TYPE_QONG; gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + qong_fpga_init(); + return 0; } diff --git a/board/davedenx/qong/qong_fpga.h b/board/davedenx/qong/qong_fpga.h index 4e11f5a1cf..4e79ac2cfa 100644 --- a/board/davedenx/qong/qong_fpga.h +++ b/board/davedenx/qong/qong_fpga.h @@ -24,7 +24,6 @@ #ifndef QONG_FPGA_H #define QONG_FPGA_H -#ifdef CONFIG_QONG_FPGA #define QONG_FPGA_CTRL_BASE CONFIG_FPGA_BASE #define QONG_FPGA_CTRL_VERSION (QONG_FPGA_CTRL_BASE + 0x00000000) #define QONG_FPGA_PERIPH_SIZE (1 << 24) @@ -35,6 +34,6 @@ #define QONG_FPGA_TDO_PIN 7 #define QONG_FPGA_RST_PIN 48 #define QONG_FPGA_IRQ_PIN 40 -#endif +int qong_fpga_init(void); #endif /* QONG_FPGA_H */ diff --git a/board/freescale/mx51evk/config.mk b/board/freescale/mx51evk/config.mk index af70ec250f..dd4a2c299c 100644 --- a/board/freescale/mx51evk/config.mk +++ b/board/freescale/mx51evk/config.mk @@ -23,3 +23,4 @@ LDSCRIPT = $(CPUDIR)/$(SOC)/u-boot.lds TEXT_BASE = 0x97800000 IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg +ALL += $(obj)u-boot.imx |