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-rw-r--r--c/src/lib/libbsp/arm/raspberrypi/startup/bspgetworkarea.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/startup/bspgetworkarea.c b/c/src/lib/libbsp/arm/raspberrypi/startup/bspgetworkarea.c
deleted file mode 100644
index 6a43e3c437..0000000000
--- a/c/src/lib/libbsp/arm/raspberrypi/startup/bspgetworkarea.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * @file
- *
- * @ingroup arm_start
- *
- * @brief Raspberry pi workarea initialization.
- */
-
-/*
- * COPYRIGHT (c) 1989-2008.
- * On-Line Applications Research Corporation (OAR).
- *
- * Copyright (c) 2011-2012 embedded brains GmbH.
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- *
- * Copyright (c) 2015 YANG Qiao
- *
- * Code is based on c/src/lib/libbsp/shared/bspgetworkarea.c
- */
-
-#include <string.h>
-#include <bsp.h>
-#include <bsp/bootcard.h>
-#include <bsp/vc.h>
-#ifdef BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN
- #include <rtems/config.h>
-#endif
-
-#if defined(HAS_UBOOT) && !defined(BSP_DISABLE_UBOOT_WORK_AREA_CONFIG)
- #define USE_UBOOT
-#endif
-
-/*
- * These are provided by the linkcmds for ALL of the BSPs which use this file.
- */
-extern char WorkAreaBase[];
-
-/*
- * We may get the size information from U-Boot or the linker scripts.
- */
-#ifdef USE_UBOOT
- #include <bsp/u-boot.h>
-#else
- extern char RamBase[];
- extern char RamSize[];
-#endif
-
-void bsp_work_area_initialize(void)
-{
- uintptr_t work_base = (uintptr_t) WorkAreaBase;
- uintptr_t ram_end;
- bcm2835_get_vc_memory_entries vc_entry;
- /*
- * bcm2835_get_arm_memory_entries arm_entry;
- * is another alternative how to obtain usable memory size
- */
-
- #ifdef USE_UBOOT
- ram_end = (uintptr_t) bsp_uboot_board_info.bi_memstart +
- bsp_uboot_board_info.bi_memsize;
- #else
- ram_end = (uintptr_t)RamBase + (uintptr_t)RamSize;
- #endif
-
- #ifdef BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN
- work_base += rtems_configuration_get_interrupt_stack_size();
- #endif
-
- memset( &vc_entry, 0, sizeof(vc_entry) );
- if (bcm2835_mailbox_get_vc_memory( &vc_entry ) >= 0) {
- if (vc_entry.base > 10 * 1024 *1024)
- ram_end = ram_end > vc_entry.base? vc_entry.base: ram_end;
- }
- bsp_work_area_initialize_default( (void *) work_base, ram_end - work_base );
-}