u-boot/0005-tools-zynqmpbif-Add-support-for-loa.patch
Guillaume GARDET 111c122751 Accepting request 872955 from hardware👢staging
- Add qemu-riscv64spl
Patch queue updated from git://github.com/openSUSE/u-boot.git tumbleweed-2021.01
* Patches added:
  0031-efi_loader-Avoid-emitting-efi_var_b.patch
- Drop pcm051rev3 for Phytec Wega board 
- Fix binary extension for sunxi based boards
- Add Pinephone
- Fix documentation location 
Update to v2021.01.
Patch queue updated from git://github.com/openSUSE/u-boot.git tumbleweed-2021.01
* Patches dropped:
  0028-usb-xhci-xhci_bulk_tx-Don-t-BUG-whe.patch
  0029-Revert-Fix-data-abort-caused-by-mis.patch
  0030-usb-xhci-pci-Add-DM_FLAG_OS_PREPARE.patch
  0031-pci-brcmstb-Cleanup-controller-stat.patch
* Patches added:
  0028-usb-xhci-pci-Add-DM_FLAG_OS_PREPARE.patch
  0029-pci-brcmstb-Cleanup-controller-stat.patch
  0030-fs-btrfs-Select-SHA256-in-Kconfig.patch

OBS-URL: https://build.opensuse.org/request/show/872955
OBS-URL: https://build.opensuse.org/package/show/hardware:boot/u-boot?expand=0&rev=127
2021-02-17 07:37:34 +00:00

76 lines
2.1 KiB
Diff

From 45f65400eede913d46a21868122678753305a294 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 26 Apr 2018 13:30:32 +0200
Subject: [PATCH] tools: zynqmpbif: Add support for load=after
Some times it's handy to have a partition loaded immediately after
the end of the previous blob. The most obvious example for this is
a U-Boot binary (coming from .elf) and a device tree file.
This patch adds that logic. With this, the following bif snippet
does what you would expect:
[destination_cpu=a5x-0, exception_level=el-2] u-boot.elf
[load=after] u-boot.dtb
converts to
FSBL payload on CPU a5x-0 (PS):
Offset : 0x00590500
Size : 577768 (0x8d0e8) bytes
Load : 0x08000000
Attributes : EL2
Checksum : 0xefca2cad
FSBL payload on CPU none (PS):
Offset : 0x0061d640
Size : 129760 (0x1fae0) bytes
Load : 0x0808d0e8 (entry=0x00000000)
Attributes : EL3
Checksum : 0xf7dd3d49
Signed-off-by: Alexander Graf <agraf@suse.de>
---
tools/zynqmpbif.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/tools/zynqmpbif.c b/tools/zynqmpbif.c
index 82ce0ac1a5..b4302fa67e 100644
--- a/tools/zynqmpbif.c
+++ b/tools/zynqmpbif.c
@@ -42,6 +42,7 @@ enum bif_flag {
BIF_FLAG_PUF_FILE,
BIF_FLAG_AARCH32,
BIF_FLAG_PART_OWNER_UBOOT,
+ BIF_FLAG_LOAD_AFTER,
/* Internal flags */
BIF_FLAG_BIT_FILE,
@@ -151,6 +152,11 @@ static char *parse_load(char *line, struct bif_entry *bf)
{
char *endptr;
+ if (!strncmp(line, "after", strlen("after"))) {
+ bf->flags |= (1ULL << BIF_FLAG_LOAD_AFTER);
+ return line + strlen("after");
+ }
+
bf->load = strtoll(line, &endptr, 0);
return endptr;
@@ -345,6 +351,15 @@ static int bif_add_part(struct bif_entry *bf, const char *data, size_t len)
if (r)
return r;
+ if (bf->flags & (1ULL << BIF_FLAG_LOAD_AFTER) &&
+ bif_output.last_part) {
+ struct partition_header *p = bif_output.last_part;
+ uint64_t load = le64_to_cpu(p->load_address);
+
+ load += le32_to_cpu(p->len) * 4;
+ parthdr.load_address = cpu_to_le64(load);
+ }
+
parthdr.offset = cpu_to_le32(bf->offset / 4);
if (bf->flags & (1ULL << BIF_FLAG_BOOTLOADER)) {