Changeset 8f9d70b in mainline for kernel/arch/arm32/src

Timestamp:

2013-03-24T14:55:36Z (13 years ago)

Author:

Beniamino Galvani <b.galvani@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0dfa93b0

Parents:

119b46e

Message:

Initial support for Raspberry Pi

Location:

kernel/arch/arm32/src

Files:

• mach/raspberrypi/raspberrypi.c (added)
• machine_func.c (modified) (2 diffs)
• mm/page.c (modified) (1 diff)

kernel/arch/arm32/src/machine_func.c

@@ -43 +43 @@
 #include <arch/mach/beagleboardxm/beagleboardxm.h>
 #include <arch/mach/beaglebone/beaglebone.h>
+#include <arch/mach/raspberrypi/raspberrypi.h>
 
 /** Pointer to machine_ops structure being used. */
@@ -58 +59 @@
 #elif defined(MACHINE_beaglebone)
         machine_ops = &bbone_machine_ops;
+#elif defined(MACHINE_raspberrypi)
+        machine_ops = &raspberrypi_machine_ops;
 #else
 #error Machine type not defined.

kernel/arch/arm32/src/mm/page.c

@@ -55 +55 @@
         page_mapping_operations = &pt_mapping_operations;
 
+#ifdef PROCESSOR_ARCH_armv6
+        /* Select ARMv6 and ARMv7 memory model */
+        SCTLR_write(SCTLR_read() | SCTLR_EXTENDED_PT_EN_FLAG);
+#endif
         page_table_lock(AS_KERNEL, true);