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/*
* (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdtdec.h>
#include <fpga.h>
#include <mmc.h>
#include <zynqpl.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
(defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
static xilinx_desc fpga;
/* It can be done differently */
static xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
static xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15);
static xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
static xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
static xilinx_desc fpga035 = XILINX_XC7Z035_DESC(0x35);
static xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
#endif
int board_init(void)
{
#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
(defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
u32 idcode;
idcode = zynq_slcr_get_idcode();
switch (idcode) {
case XILINX_ZYNQ_7010:
fpga = fpga010;
break;
case XILINX_ZYNQ_7015:
fpga = fpga015;
break;
case XILINX_ZYNQ_7020:
fpga = fpga020;
break;
case XILINX_ZYNQ_7030:
fpga = fpga030;
break;
case XILINX_ZYNQ_7035:
fpga = fpga035;
break;
case XILINX_ZYNQ_7045:
fpga = fpga045;
break;
case XILINX_ZYNQ_7100:
fpga = fpga100;
break;
}
#endif
#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
(defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
fpga_init();
fpga_add(fpga_xilinx, &fpga);
#endif
return 0;
}
int board_late_init(void)
{
switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
case ZYNQ_BM_NOR:
setenv("modeboot", "norboot");
break;
case ZYNQ_BM_SD:
setenv("modeboot", "sdboot");
break;
case ZYNQ_BM_JTAG:
setenv("modeboot", "jtagboot");
break;
default:
setenv("modeboot", "");
break;
}
return 0;
}
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
puts("Board: Xilinx Zynq\n");
return 0;
}
#endif
int dram_init(void)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
int node;
fdt_addr_t addr;
fdt_size_t size;
const void *blob = gd->fdt_blob;
node = fdt_node_offset_by_prop_value(blob, -1, "device_type",
"memory", 7);
if (node == -FDT_ERR_NOTFOUND) {
debug("ZYNQ DRAM: Can't get memory node\n");
return -1;
}
addr = fdtdec_get_addr_size(blob, node, "reg", &size);
if (addr == FDT_ADDR_T_NONE || size == 0) {
debug("ZYNQ DRAM: Can't get base address or size\n");
return -1;
}
gd->ram_size = size;
#else
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
#endif
zynq_ddrc_init();
return 0;
}
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