1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
10 #include <asm/arch/handoff_s10.h>
12 static void sysmgr_pinmux_handoff_read(void *handoff_address,
14 unsigned int *table_len)
16 unsigned int handoff_entry = (swab32(readl(handoff_address +
17 S10_HANDOFF_OFFSET_LENGTH)) -
18 S10_HANDOFF_OFFSET_DATA) /
20 unsigned int handoff_chunk[handoff_entry], temp, i;
22 if (swab32(readl(S10_HANDOFF_MUX)) == S10_HANDOFF_MAGIC_MUX) {
23 /* using handoff from Quartus tools if exists */
24 for (i = 0; i < handoff_entry; i++) {
25 temp = readl(handoff_address +
26 S10_HANDOFF_OFFSET_DATA + (i * 4));
27 handoff_chunk[i] = swab32(temp);
29 *table = handoff_chunk;
30 *table_len = ARRAY_SIZE(handoff_chunk);
34 void sysmgr_pinmux_table_sel(const u32 **table, unsigned int *table_len)
36 sysmgr_pinmux_handoff_read((void *)S10_HANDOFF_MUX, table,
40 void sysmgr_pinmux_table_ctrl(const u32 **table, unsigned int *table_len)
42 sysmgr_pinmux_handoff_read((void *)S10_HANDOFF_IOCTL, table,
46 void sysmgr_pinmux_table_fpga(const u32 **table, unsigned int *table_len)
48 sysmgr_pinmux_handoff_read((void *)S10_HANDOFF_FPGA, table,
52 void sysmgr_pinmux_table_delay(const u32 **table, unsigned int *table_len)
54 sysmgr_pinmux_handoff_read((void *)S10_HANODFF_DELAY, table,