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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/mips/lib/stack.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/mips/lib/stack.c')
-rw-r--r--roms/u-boot/arch/mips/lib/stack.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/roms/u-boot/arch/mips/lib/stack.c b/roms/u-boot/arch/mips/lib/stack.c
new file mode 100644
index 000000000..930d21856
--- /dev/null
+++ b/roms/u-boot/arch/mips/lib/stack.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <common.h>
+#include <init.h>
+#include <log.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int arch_reserve_stacks(void)
+{
+ /* reserve space for exception vector table */
+ gd->start_addr_sp -= 0x500;
+ gd->start_addr_sp &= ~0xFFF;
+ gd->irq_sp = gd->start_addr_sp;
+ debug("Reserving %d Bytes for exception vector at: %08lx\n",
+ 0x500, gd->start_addr_sp);
+
+ return 0;
+}