common.c (4b4193256c8d3bc3a5397b5cd9494c2ad386317d) common.c (d1ff2559cef0f6f8d97fba6337b28adb10689e16)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * This file contains common code that is intended to be used across
4 * boards so that it's not replicated.
5 *
6 * Copyright (C) 2011 Xilinx
7 */
8

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72
73 np = of_find_compatible_node(NULL, NULL, "xlnx,zynq-devcfg-1.0");
74 if (!np) {
75 pr_err("%s: no devcfg node found\n", __func__);
76 return -1;
77 }
78
79 zynq_devcfg_base = of_iomap(np, 0);
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * This file contains common code that is intended to be used across
4 * boards so that it's not replicated.
5 *
6 * Copyright (C) 2011 Xilinx
7 */
8

--- 63 unchanged lines hidden (view full) ---

72
73 np = of_find_compatible_node(NULL, NULL, "xlnx,zynq-devcfg-1.0");
74 if (!np) {
75 pr_err("%s: no devcfg node found\n", __func__);
76 return -1;
77 }
78
79 zynq_devcfg_base = of_iomap(np, 0);
80 of_node_put(np);
80 if (!zynq_devcfg_base) {
81 pr_err("%s: Unable to map I/O memory\n", __func__);
82 return -1;
83 }
84
85 revision = readl(zynq_devcfg_base + ZYNQ_DEVCFG_MCTRL);
86 revision >>= ZYNQ_DEVCFG_PS_VERSION_SHIFT;
87 revision &= ZYNQ_DEVCFG_PS_VERSION_MASK;

--- 112 unchanged lines hidden --- 		81 if (!zynq_devcfg_base) {
82 pr_err("%s: Unable to map I/O memory\n", __func__);
83 return -1;
84 }
85
86 revision = readl(zynq_devcfg_base + ZYNQ_DEVCFG_MCTRL);
87 revision >>= ZYNQ_DEVCFG_PS_VERSION_SHIFT;
88 revision &= ZYNQ_DEVCFG_PS_VERSION_MASK;

--- 112 unchanged lines hidden ---