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https://xff.cz/git/u-boot/
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cd6a45a41f
This converts the following to Kconfig:
CONFIG_SYS_OHCI_SWAP_REG_ACCESS
CONFIG_SYS_USB_OHCI_CPU_INIT
CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS
CONFIG_SYS_USB_OHCI_SLOT_NAME
CONFIG_USB_ATMEL
CONFIG_USB_ATMEL_CLK_SEL_PLLB
CONFIG_USB_ATMEL_CLK_SEL_UPLL
CONFIG_USB_OHCI_LPC32XX
CONFIG_USB_OHCI_NEW
Signed-off-by: Tom Rini <trini@konsulko.com>
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2006
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* DENX Software Engineering <mk@denx.de>
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*/
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#include <common.h>
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#include <asm/arch/clk.h>
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int usb_cpu_init(void)
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{
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#ifdef CONFIG_USB_ATMEL_CLK_SEL_PLLB
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if (at91_pllb_clk_enable(get_pllb_init()))
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return -1;
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#ifdef CONFIG_AT91SAM9N12
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at91_usb_clk_init(AT91_PMC_USBS_USB_PLLB | AT91_PMC_USB_DIV_2);
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#endif
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#elif defined(CONFIG_USB_ATMEL_CLK_SEL_UPLL)
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if (at91_upll_clk_enable())
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return -1;
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at91_usb_clk_init(AT91_PMC_USBS_USB_UPLL | AT91_PMC_USBDIV_10);
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#endif
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at91_periph_clk_enable(ATMEL_ID_UHP);
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at91_system_clk_enable(ATMEL_PMC_UHP);
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#if defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
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at91_system_clk_enable(AT91_PMC_HCK0);
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#endif
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return 0;
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}
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int usb_cpu_stop(void)
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{
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at91_periph_clk_disable(ATMEL_ID_UHP);
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at91_system_clk_disable(ATMEL_PMC_UHP);
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#if defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
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at91_system_clk_disable(AT91_PMC_HCK0);
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#endif
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#ifdef CONFIG_USB_ATMEL_CLK_SEL_PLLB
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#ifdef CONFIG_AT91SAM9N12
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at91_usb_clk_init(0);
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#endif
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if (at91_pllb_clk_disable())
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return -1;
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#elif defined(CONFIG_USB_ATMEL_CLK_SEL_UPLL)
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if (at91_upll_clk_disable())
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return -1;
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#endif
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return 0;
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}
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int usb_cpu_init_fail(void)
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{
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return usb_cpu_stop();
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}
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