system loader: Initial work on new rasberrypi_arm loader

* Used routerboard loader as a base skel * May just be temporary if u-boot ever gets Raspberry Pi support
2012-05-01 16:57:58 -05:00
parent 2b31b4a88c
commit 5426ff9347
24 changed files with 1035 additions and 0 deletions
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2003, Axel Dörfler, [email protected]. All rights reserved.
+ * Distributed under the terms of the OpenBeOS License.
+ * Copyright 2011-2012, Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+*/
+#ifndef KERNEL_BOOT_PLATFORM_PI_ARCH_H
+#define KERNEL_BOOT_PLATFORM_PI_ARCH_H
+
+
+#include <SupportDefs.h>
+
+
+struct kernel_args;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* memory management */
+extern status_t arch_set_callback(void);
+extern void *arch_mmu_allocate(void *address, size_t size, uint8 protection,
+	bool exactAddress);
+extern status_t arch_mmu_free(void *address, size_t size);
+extern status_t arch_mmu_init(void);
+
+/* CPU */
+extern status_t boot_arch_cpu_init(void);
+
+/* kernel start */
+status_t arch_start_kernel(struct kernel_args *kernelArgs, addr_t kernelEntry,
+	addr_t kernelStackTop);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif	/* KERNEL_BOOT_PLATFORM_PI_ARCH_H */
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2009-2011, Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef KERNEL_BOOT_PLATFORM_PI_KERNEL_ARGS_H
+#define KERNEL_BOOT_PLATFORM_PI_KERNEL_ARGS_H
+
+#ifndef KERNEL_BOOT_KERNEL_ARGS_H
+#	error This file is included from <boot/kernel_args.h> only
+#endif
+
+// must match SMP_MAX_CPUS in arch_smp.h
+#define MAX_BOOT_CPUS 1
+#define MAX_PHYSICAL_MEMORY_RANGE 4
+#define MAX_PHYSICAL_ALLOCATED_RANGE 8
+#define MAX_VIRTUAL_ALLOCATED_RANGE 32
+
+
+typedef struct {
+	char dummy;
+} platform_kernel_args;
+
+#endif	/* KERNEL_BOOT_PLATFORM_PI_KERNEL_ARGS_H */
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2009-2012, Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef KERNEL_BOOT_PLATFORM_PI_STAGE2_H
+#define KERNEL_BOOT_PLATFORM_PI_STAGE2_H
+
+#ifndef KERNEL_BOOT_STAGE2_ARGS_H
+#	error This file is included from <boot/stage2_args.h> only
+#endif
+
+struct platform_stage2_args {
+	void *boot_tgz_data;
+	uint32 boot_tgz_size;
+};
+
+#endif	/* KERNEL_BOOT_PLATFORM_PI_STAGE2_H */