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authorSimon Glass <sjg@chromium.org>2021-03-15 17:25:48 +1300
committerSimon Glass <sjg@chromium.org>2021-03-22 19:23:29 +1300
commit035c430c54bf67d6a9bddcae2e1d8b3dd4009bbf (patch)
treea98ef84b5716024706f7d311a955d2aa6fc46fce
parent7564e2757c8b19ada9f3a317474abebc3eccade3 (diff)
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x86: Support a fake PCI device with of-platdata-inst
With TPL we don't need full PCI support and it adds to code size. Instead, a simple_bus driver is good enough to be able to read and write the PCI config and do a little basic setup. So at present there are two drivers in U-Boot called pci_x86. One is in UCLASS_PCI, used in SPL and U-Boot proper. The other is in UCLASS_SIMPLE_BUS and used only in TPL. Add a tag to tell dtoc about this, so it knows which one to use when generating the devices and uclasses. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--arch/x86/lib/tpl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/lib/tpl.c b/arch/x86/lib/tpl.c
index ac6b6ef..b3e5f9c 100644
--- a/arch/x86/lib/tpl.c
+++ b/arch/x86/lib/tpl.c
@@ -150,5 +150,6 @@ U_BOOT_DRIVER(pci_x86) = {
.name = "pci_x86",
.id = UCLASS_SIMPLE_BUS,
.of_match = of_match_ptr(tpl_fake_pci_ids),
+ DM_PHASE(tpl)
};
#endif