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authorTom Rini <trini@konsulko.com>2022-06-25 11:02:42 -0400
committerTom Rini <trini@konsulko.com>2022-07-07 09:29:08 -0400
commita457ebd78684ba0dba18b1bb5564331f47c180ed (patch)
tree5efa31d64e3e9b606711b1da236ef271b3dc0b6e /arch/arm/cpu/pxa/usb.c
parentfcf4fa71ab96650e9097ce06b39e4515a353ac04 (diff)
arm: Remove PXA architecture support
With the last platform for this architecture removed, remove the rest of the architecture support as well. Cc: Marek Vasut <marex@denx.de> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/cpu/pxa/usb.c')
-rw-r--r--arch/arm/cpu/pxa/usb.c89
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 13e010d91ec..00000000000
--- 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) */