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293eb33f MS |
1 | /* |
2 | * (C) Copyright 2013 Inc. | |
3 | * | |
4 | * Xilinx Zynq SD Host Controller Interface | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
293eb33f MS |
7 | */ |
8 | ||
9 | #include <common.h> | |
345d3c0f MS |
10 | #include <fdtdec.h> |
11 | #include <libfdt.h> | |
293eb33f MS |
12 | #include <malloc.h> |
13 | #include <sdhci.h> | |
14 | #include <asm/arch/sys_proto.h> | |
15 | ||
38cd2d9c | 16 | int zynq_sdhci_init(phys_addr_t regbase) |
293eb33f MS |
17 | { |
18 | struct sdhci_host *host = NULL; | |
19 | ||
20 | host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); | |
21 | if (!host) { | |
22 | printf("zynq_sdhci_init: sdhci_host malloc fail\n"); | |
23 | return 1; | |
24 | } | |
25 | ||
26 | host->name = "zynq_sdhci"; | |
27 | host->ioaddr = (void *)regbase; | |
eddabd16 | 28 | host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | |
f9ec45d1 | 29 | SDHCI_QUIRK_BROKEN_R1B; |
293eb33f MS |
30 | host->version = sdhci_readw(host, SDHCI_HOST_VERSION); |
31 | ||
b8a9bebe | 32 | add_sdhci(host, CONFIG_ZYNQ_SDHCI_MAX_FREQ, 0); |
293eb33f MS |
33 | return 0; |
34 | } |