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https://source.denx.de/u-boot/u-boot.git
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d678a59d2d
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
119 lines
2.4 KiB
C
119 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Verified Boot for Embedded (VBE) access functions
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*
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* Copyright 2022 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <bootmeth.h>
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#include <bootstd.h>
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#include <dm.h>
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#include <image.h>
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#include <vbe.h>
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#include <dm/uclass-internal.h>
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/**
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* is_vbe() - Check if a device is a VBE method
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*
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* @dev: Device to check
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* @return true if this is a VBE bootmth device, else false
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*/
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static bool is_vbe(struct udevice *dev)
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{
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return !strncmp("vbe", dev->driver->name, 3);
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}
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int vbe_find_next_device(struct udevice **devp)
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{
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for (uclass_find_next_device(devp);
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*devp;
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uclass_find_next_device(devp)) {
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if (is_vbe(*devp))
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return 0;
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}
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return 0;
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}
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int vbe_find_first_device(struct udevice **devp)
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{
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uclass_find_first_device(UCLASS_BOOTMETH, devp);
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if (!*devp || is_vbe(*devp))
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return 0;
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return vbe_find_next_device(devp);
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}
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int vbe_list(void)
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{
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struct bootstd_priv *std;
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struct udevice *dev;
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int ret;
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ret = bootstd_get_priv(&std);
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if (ret)
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return ret;
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printf("%3s %-3s %-15s %-15s %s\n", "#", "Sel", "Device", "Driver",
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"Description");
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printf("%3s %-3s %-15s %-15s %s\n", "---", "---", "--------------",
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"--------------", "-----------");
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for (ret = vbe_find_first_device(&dev); dev;
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ret = vbe_find_next_device(&dev)) {
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const struct bootmeth_uc_plat *plat = dev_get_uclass_plat(dev);
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printf("%3d %-3s %-15s %-15s %s\n", dev_seq(dev),
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std->vbe_bootmeth == dev ? "*" : "", dev->name,
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dev->driver->name, plat->desc);
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}
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printf("%3s %-3s %-15s %-15s %s\n", "---", "---", "--------------",
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"--------------", "-----------");
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return 0;
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}
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int vbe_select(struct udevice *dev)
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{
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struct bootstd_priv *std;
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int ret;
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ret = bootstd_get_priv(&std);
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if (ret)
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return ret;
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std->vbe_bootmeth = dev;
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return 0;
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}
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int vbe_find_by_any(const char *name, struct udevice **devp)
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{
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struct udevice *dev;
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int ret, seq;
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char *endp;
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seq = simple_strtol(name, &endp, 16);
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/* Select by name */
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if (*endp) {
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ret = uclass_get_device_by_name(UCLASS_BOOTMETH, name, &dev);
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if (ret) {
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printf("Cannot probe VBE bootmeth '%s' (err=%d)\n", name,
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ret);
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return ret;
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}
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/* select by number */
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} else {
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ret = uclass_get_device_by_seq(UCLASS_BOOTMETH, seq, &dev);
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if (ret) {
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printf("Cannot find '%s' (err=%d)\n", name, ret);
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return ret;
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}
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}
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*devp = dev;
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return 0;
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}
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