From 983d7f83616922a6439b4352d1b3af488ee27f95 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 22 Nov 2023 02:45:30 +0000
Subject: [PATCH] disable uart0 uart7 uart9
---
u-boot/drivers/core/fdtaddr.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/u-boot/drivers/core/fdtaddr.c b/u-boot/drivers/core/fdtaddr.c
index 3847dd8..2b25c8d 100644
--- a/u-boot/drivers/core/fdtaddr.c
+++ b/u-boot/drivers/core/fdtaddr.c
@@ -127,6 +127,16 @@
return devfdt_get_addr_index(dev, 0);
}
+void *devfdt_remap_addr_index(struct udevice *dev, int index)
+{
+ fdt_addr_t addr = devfdt_get_addr_index(dev, index);
+
+ if (addr == FDT_ADDR_T_NONE)
+ return NULL;
+
+ return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
void *devfdt_get_addr_ptr(struct udevice *dev)
{
return (void *)(uintptr_t)devfdt_get_addr_index(dev, 0);
--
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