diff options
| author | Tom Rini <trini@konsulko.com> | 2022-07-07 14:12:07 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-07-07 14:29:37 -0400 |
| commit | ea92f95d630cba9c3a324d250258ad2e35d9c997 (patch) | |
| tree | 68ad93bb452ccf3873a9b457a8cca9ea7e3c1916 /arch/arm/cpu/pxa/usb.c | |
| parent | cb9843bda3e500eb4add1927be4ed72077a69774 (diff) | |
| parent | c45568cc4e51b7bbe2f3ce28d8f2566048aeebf3 (diff) | |
Merge branch '2022-07-07-Kconfig-migrations-dead-code-removal' into next
- Migrate more CONFIG options to Kconfig and remove some unused code
while we're at it.
Diffstat (limited to 'arch/arm/cpu/pxa/usb.c')
| -rw-r--r-- | arch/arm/cpu/pxa/usb.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/arm/cpu/pxa/usb.c b/arch/arm/cpu/pxa/usb.c deleted file mode 100644 index 13e010d91e..0000000000 --- a/arch/arm/cpu/pxa/usb.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2006 - * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de> - */ - -#include <common.h> -#include <linux/delay.h> - -#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) -# if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_CPU_PXA27X) - -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> -#include <usb.h> - -int usb_cpu_init(void) -{ -#if defined(CONFIG_CPU_MONAHANS) - /* Enable USB host clock. */ - writel(readl(CKENA) | CKENA_2_USBHOST | CKENA_20_UDC, CKENA); - udelay(100); -#endif -#if defined(CONFIG_CPU_PXA27X) - /* Enable USB host clock. */ - writel(readl(CKEN) | CKEN10_USBHOST, CKEN); -#endif - -#if defined(CONFIG_CPU_MONAHANS) - /* Configure Port 2 for Host (USB Client Registers) */ - writel(0x3000c, UP2OCR); -#endif - - writel(readl(UHCHR) | UHCHR_FHR, UHCHR); - mdelay(11); - writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); - - writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR); - while (readl(UHCHR) & UHCHR_FSBIR) - udelay(1); - -#if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X) - writel(readl(UHCHR) & ~UHCHR_SSEP0, UHCHR); -#endif -#if defined(CONFIG_CPU_PXA27X) - writel(readl(UHCHR) & ~UHCHR_SSEP2, UHCHR); -#endif - writel(readl(UHCHR) & ~(UHCHR_SSEP1 | UHCHR_SSE), UHCHR); - - return 0; -} - -int usb_cpu_stop(void) -{ - writel(readl(UHCHR) | UHCHR_FHR, UHCHR); - udelay(11); - writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); - - writel(readl(UHCCOMS) | UHCCOMS_HCR, UHCCOMS); - udelay(10); - -#if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X) - writel(readl(UHCHR) | UHCHR_SSEP0, UHCHR); -#endif -#if defined(CONFIG_CPU_PXA27X) - writel(readl(UHCHR) | UHCHR_SSEP2, UHCHR); -#endif - writel(readl(UHCHR) | UHCHR_SSEP1 | UHCHR_SSE, UHCHR); - -#if defined(CONFIG_CPU_MONAHANS) - /* Disable USB host clock. */ - writel(readl(CKENA) & ~(CKENA_2_USBHOST | CKENA_20_UDC), CKENA); - udelay(100); -#endif -#if defined(CONFIG_CPU_PXA27X) - /* Disable USB host clock. */ - writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN); -#endif - - return 0; -} - -int usb_cpu_init_fail(void) -{ - return usb_cpu_stop(); -} - -# endif /* defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_CPU_PXA27X) */ -#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */ |