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authorSimon Glass <sjg@chromium.org>2021-03-15 17:25:48 +1300
committerSimon Glass <sjg@chromium.org>2021-03-26 17:03:09 +1300
commit1d3daaa681bf834d3ec438f288657c0d3c6da112 (patch)
treeb707252ca905528f73dde91122c45d8ebe053fff /arch/x86
parent763ce51bc32470eeb7316643f4f341e14fe4ee07 (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>
Diffstat (limited to 'arch/x86')
-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