1 // SPDX-License-Identifier: BSD-3-Clause
24 	clrsetbits_le32(&fpgamgr_regs->ctrl,  in fpgamgr_set_cd_ratio()
35 	msel = readl(&fpgamgr_regs->stat);  in fpgamgr_program_init()
44 		setbits_le32(&fpgamgr_regs->ctrl,  in fpgamgr_program_init()
59 		clrbits_le32(&fpgamgr_regs->ctrl,  in fpgamgr_program_init()
75 	clrbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_NCE_MASK);  in fpgamgr_program_init()
78 	setbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_EN_MASK);  in fpgamgr_program_init()
81 	setbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_NCONFIGPULL_MASK);  in fpgamgr_program_init()
92 		return -1;  in fpgamgr_program_init()
96 	clrbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_NCONFIGPULL_MASK);  in fpgamgr_program_init()
107 		return -2;  in fpgamgr_program_init()
111 	writel(0xFFF, &fpgamgr_regs->gpio_porta_eoi);  in fpgamgr_program_init()
113 	/* Enable AXI configuration */  in fpgamgr_program_init()
114 	setbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_AXICFGEN_MASK);  in fpgamgr_program_init()
119 /* Ensure the FPGA entering config done */
126 	/* (3) wait until full config done */  in fpgamgr_program_poll_cd()
128 		reg = readl(&fpgamgr_regs->gpio_ext_porta);  in fpgamgr_program_poll_cd()
130 		/* Config error */  in fpgamgr_program_poll_cd()
133 			return -3;  in fpgamgr_program_poll_cd()
136 		/* Config done without error */  in fpgamgr_program_poll_cd()
144 		return -4;  in fpgamgr_program_poll_cd()
147 	/* Disable AXI configuration */  in fpgamgr_program_poll_cd()
148 	clrbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_AXICFGEN_MASK);  in fpgamgr_program_poll_cd()
160 		return -5;  in fpgamgr_program_poll_initphase()
172 		return -6;  in fpgamgr_program_poll_initphase()
184 		return -7;  in fpgamgr_program_poll_usermode()
193 		return -8;  in fpgamgr_program_poll_usermode()
196 	clrbits_le32(&fpgamgr_regs->ctrl, FPGAMGRREGS_CTRL_EN_MASK);  in fpgamgr_program_poll_usermode()
203  * Return 0 for sucess, non-zero for error.
211 		return -EINVAL;  in socfpga_load()
217 	writel(0, &sysmgr_regs->fpgaintfgrp_module);  in socfpga_load()
223 	/* Disable all axi bridge (hps2fpga, lwhps2fpga & fpga2hps) */  in socfpga_load()
226 	/* Unmap the bridges from NIC-301 */  in socfpga_load()
237 	/* Ensure the FPGA entering config done */  in socfpga_load()