Esempi in C++ (Cpp) per XILINX_XC7Z020_DESC

Esempio n. 1

File: board.c Progetto: bbbLinux/u_boot

 */

#include <common.h>
#include <netdev.h>
#include <zynqpl.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>

DECLARE_GLOBAL_DATA_PTR;

#ifdef CONFIG_FPGA
Xilinx_desc fpga;

/* It can be done differently */
Xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
#endif

int board_init(void)
{
#ifdef CONFIG_FPGA
	u32 idcode;

	idcode = zynq_slcr_get_idcode();

	switch (idcode) {
	case XILINX_ZYNQ_7010:
		fpga = fpga010;
		break;

Esempio n. 2

File: board.c Progetto: aliandy/u-boot-digilent

void XIo_Out32(u32 OutAddress, u32 Value)
{
	*(volatile u32 *) OutAddress = Value;
	SYNCHRONIZE_IO;
}

u32 XIo_In32(u32 InAddress)
{
	volatile u32 temp = *(volatile u32 *)InAddress;
	SYNCHRONIZE_IO;
	return temp;
}

#ifdef CONFIG_FPGA
Xilinx_desc fpga = XILINX_XC7Z020_DESC(0);
#endif

int board_init(void)
{
	/* temporary hack to clear pending irqs before Linux as it 
	   will hang Linux */

	XIo_Out32(0xe0001014, 0x26d);

	/* temporary hack to take USB out of reset til the is fixed
	   in Linux */

	XIo_Out32(0xe000a204, 0x80);
	XIo_Out32(0xe000a208, 0x80);
	XIo_Out32(0xe000a040, 0x80);