/* * (C) Copyright 2012 Michal Simek * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; /* Bootmode setting values */ #define ZYNQ_BM_MASK 0x0F #define ZYNQ_BM_NOR 0x02 #define ZYNQ_BM_SD 0x05 #define ZYNQ_BM_JTAG 0x0 #ifdef CONFIG_FPGA Xilinx_desc fpga; /* It can be done differently */ Xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10); Xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15); Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20); Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30); Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45); Xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100); #endif int board_init(void) { #ifdef CONFIG_FPGA 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_7045: fpga = fpga045; break; case XILINX_ZYNQ_7100: fpga = fpga100; break; } #endif icache_enable(); #ifdef CONFIG_FPGA 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_CMD_NET int board_eth_init(bd_t *bis) { u32 ret = 0; #ifdef CONFIG_XILINX_AXIEMAC ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR, XILINX_AXIDMA_BASEADDR); #endif #ifdef CONFIG_XILINX_EMACLITE u32 txpp = 0; u32 rxpp = 0; # ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG txpp = 1; # endif # ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG rxpp = 1; # endif ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR, txpp, rxpp); #endif #if defined(CONFIG_ZYNQ_GEM) # if defined(CONFIG_ZYNQ_GEM0) ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0, CONFIG_ZYNQ_GEM_PHY_ADDR0, 0); # endif # if defined(CONFIG_ZYNQ_GEM1) ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1, CONFIG_ZYNQ_GEM_PHY_ADDR1, 0); # endif #endif return ret; } #endif #ifdef CONFIG_CMD_MMC int board_mmc_init(bd_t *bd) { int ret = 0; #if defined(CONFIG_ZYNQ_SDHCI) # if defined(CONFIG_ZYNQ_SDHCI0) ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0); # endif # if defined(CONFIG_ZYNQ_SDHCI1) ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1); # endif #endif return ret; } #endif int dram_init(void) { gd->ram_size = CONFIG_SYS_SDRAM_SIZE; zynq_ddrc_init(); return 0; }