diff options
Diffstat (limited to 'resources/gdb/at91sam9g20-ek-sram.gdb')
-rw-r--r-- | resources/gdb/at91sam9g20-ek-sram.gdb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/resources/gdb/at91sam9g20-ek-sram.gdb b/resources/gdb/at91sam9g20-ek-sram.gdb new file mode 100644 index 0000000..4dc6ea1 --- /dev/null +++ b/resources/gdb/at91sam9g20-ek-sram.gdb @@ -0,0 +1,26 @@ +# MCK initialization script for the AT91SAM9G20
+#------------------------------------------------
+# Configure master clock
+echo Configuring the master clock...\n
+# Enable main oscillator
+set *0xFFFFFC20 = 0x00004001
+while ((*0xFFFFFC68 & 0x1) == 0)
+end
+
+# Set PLLA to 800MHz
+set *0xFFFFFC28 = 0x202A3F01
+while ((*0xFFFFFC68 & 0x2) == 0)
+end
+
+# Select prescaler
+set *0xFFFFFC30 = 0x00001300
+while ((*0xFFFFFC68 & 0x8) == 0)
+end
+
+# Select master clock
+set *0xFFFFFC30 = 0x00001302
+while ((*0xFFFFFC68 & 0x8) == 0)
+end
+
+echo Master clock ok.\n
+
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