bsps: Move startup files to bsps

Adjust build support files to new directory layout.

This patch is a part of the BSP source reorganization.

Update #3285.

5 files changed, 111 insertions, 0 deletions

diff --git a/bsps/arm/gumstix/start/bsp_specs b/bsps/arm/gumstix/start/bsp_specs
new file mode 100644
index 0000000000..47dd31d46b
--- /dev/null
+++ b/bsps/arm/gumstix/start/bsp_specs
@@ -0,0 +1,9 @@
+%rename endfile old_endfile
+%rename startfile old_startfile
+
+*startfile:
+%{!qrtems: %(old_startfile)} \
+%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}}
+
+*endfile:
+%{!qrtems: %(old_endfiles)} %{qrtems: crtend.o%s crtn.o%s}
diff --git a/bsps/arm/gumstix/start/bspreset.c b/bsps/arm/gumstix/start/bspreset.c
new file mode 100644
index 0000000000..ab7c5ffc8f
--- /dev/null
+++ b/bsps/arm/gumstix/start/bspreset.c
@@ -0,0 +1,18 @@
+/*
+ *  By Yang Xi <hiyangxi@gmail.com>.
+ *
+ *  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.
+ */
+
+#include <bsp.h>
+#include <bsp/bootcard.h>
+#include <pxa255.h>
+
+void bsp_reset( void )
+{
+#if ON_SKYEYE == 1
+  SKYEYE_MAGIC_ADDRESS = 0xff;
+#endif
+}
diff --git a/bsps/arm/gumstix/start/bspstart.c b/bsps/arm/gumstix/start/bspstart.c
new file mode 100644
index 0000000000..f86bf3d6e3
--- /dev/null
+++ b/bsps/arm/gumstix/start/bspstart.c
@@ -0,0 +1,40 @@
+/*
+ *  By Yang Xi <hiyangxi@gmail.com>.
+ *
+ *  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.
+ */
+
+#include <bsp.h>
+#include <bsp/irq-generic.h>
+#include <rtems/libcsupport.h>
+#include <rtems/libio.h>
+#include <pxa255.h>
+
+/*
+ *
+ * NAME: bsp_start_default - BSP initialization function
+ *
+ * DESCRIPTION:
+ *   This function is called before RTEMS is initialized and used
+ *   adjust the kernel's configuration.
+ *
+ *   This function also configures the CPU's memory protection unit.
+ *
+ * RESTRICTIONS/LIMITATIONS:
+ *   Since RTEMS is not configured, no RTEMS functions can be called.
+ *
+ */
+static void bsp_start_default( void )
+{
+  /* disable interrupts */
+  XSCALE_INT_ICMR = 0x0;
+  bsp_interrupt_initialize();
+} /* bsp_start */
+
+/*
+ *  By making this a weak alias for bsp_start_default, a brave soul
+ *  can override the actual bsp_start routine used.
+ */
+void bsp_start (void) __attribute__ ((weak, alias("bsp_start_default")));
diff --git a/bsps/arm/gumstix/start/linkcmds b/bsps/arm/gumstix/start/linkcmds
new file mode 100644
index 0000000000..08cb2fc47a
--- /dev/null
+++ b/bsps/arm/gumstix/start/linkcmds
@@ -0,0 +1,27 @@
+MEMORY {
+	SDRAM_MMU : ORIGIN = 0xa0000000, LENGTH = 16k
+	SDRAM : ORIGIN = 0xa0004000, LENGTH = 64M - 16k
+	SRAM : ORIGIN = 0x00000000, LENGTH = 16k
+}
+
+REGION_ALIAS ("REGION_START", SDRAM);
+REGION_ALIAS ("REGION_VECTOR", SDRAM);
+REGION_ALIAS ("REGION_TEXT", SDRAM);
+REGION_ALIAS ("REGION_TEXT_LOAD", SDRAM);
+REGION_ALIAS ("REGION_RODATA", SDRAM);
+REGION_ALIAS ("REGION_RODATA_LOAD", SDRAM);
+REGION_ALIAS ("REGION_DATA", SDRAM);
+REGION_ALIAS ("REGION_DATA_LOAD", SDRAM);
+REGION_ALIAS ("REGION_FAST_TEXT", SDRAM);
+REGION_ALIAS ("REGION_FAST_TEXT_LOAD", SDRAM);
+REGION_ALIAS ("REGION_FAST_DATA", SDRAM);
+REGION_ALIAS ("REGION_FAST_DATA_LOAD", SDRAM);
+REGION_ALIAS ("REGION_BSS", SDRAM);
+REGION_ALIAS ("REGION_WORK", SDRAM);
+REGION_ALIAS ("REGION_STACK", SDRAM);
+REGION_ALIAS ("REGION_NOCACHE", SDRAM);
+REGION_ALIAS ("REGION_NOCACHE_LOAD", SDRAM);
+
+_ttbl_base = ORIGIN (SDRAM_MMU);
+
+INCLUDE linkcmds.armv4
diff --git a/bsps/arm/gumstix/start/memmap.c b/bsps/arm/gumstix/start/memmap.c
new file mode 100644
index 0000000000..8923083576
--- /dev/null
+++ b/bsps/arm/gumstix/start/memmap.c
@@ -0,0 +1,17 @@
+/*
+ *  Gumstix Memory Map
+ *  2008 By Yang Xi <hiyangxi@gmail.com>
+ *  Copyright (c) 2004 by Cogent Computer Systems
+ *  Written by Jay Monkman <jtm@lopingdog.com>
+ */
+
+#include <rtems.h>
+#include <libcpu/mmu.h>
+
+mmu_sect_map_t mem_map[] = {
+/*  <phys addr>  <virt addr> <size> <flags> */
+  {0x40000000, 0x40000000,  1216,   MMU_CACHE_NONE},  /*Map I/O*/
+  {0xA0000000, 0x00000000,   1,   MMU_CACHE_NONE},  /*sram*/
+  {0xA0000000, 0xA0000000,  64,   MMU_CACHE_WBACK}, /* SDRAM */
+  {0x00000000, 0x00000000,   0,   0}                /* The end */
+};