mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-10 20:23:54 +09:00
75238f2367
The board supports following features: - Boot media support: SD card/e.MMC/SPI flash, - Support LCD display (optional, disabled by default), - Support ethernet, - Support USB mass storage. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> [fix checkpatch warnings] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
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* Copyright (C) 2015 Atmel Corporation
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* Wenyou Yang <wenyou.yang@atmel.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/at91_pmc.h>
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#include <asm/arch/clk.h>
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#include <asm/arch/sama5d2.h>
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char *get_cpu_name()
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{
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unsigned int extension_id = get_extension_chip_id();
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if (cpu_is_sama5d2()) {
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switch (extension_id) {
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case ARCH_EXID_SAMA5D21CU:
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return "SAMA5D21";
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case ARCH_EXID_SAMA5D22CU:
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return "SAMA5D22-CU";
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case ARCH_EXID_SAMA5D22CN:
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return "SAMA5D22-CN";
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case ARCH_EXID_SAMA5D23CU:
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return "SAMA5D23-CU";
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case ARCH_EXID_SAMA5D24CX:
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return "SAMA5D24-CX";
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case ARCH_EXID_SAMA5D24CU:
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return "SAMA5D24-CU";
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case ARCH_EXID_SAMA5D26CU:
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return "SAMA5D26-CU";
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case ARCH_EXID_SAMA5D27CU:
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return "SAMA5D27-CU";
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case ARCH_EXID_SAMA5D27CN:
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return "SAMA5D27-CN";
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case ARCH_EXID_SAMA5D28CU:
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return "SAMA5D28-CU";
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case ARCH_EXID_SAMA5D28CN:
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return "SAMA5D28-CN";
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}
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}
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return "Unknown CPU type";
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}
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#ifdef CONFIG_USB_GADGET_ATMEL_USBA
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void at91_udp_hw_init(void)
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{
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struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
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writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
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at91_periph_clk_enable(ATMEL_ID_UDPHS);
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}
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#endif
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