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authorSebastian Huber <sebastian.huber@embedded-brains.de>2011-08-31 16:03:10 +0000
committerSebastian Huber <sebastian.huber@embedded-brains.de>2011-08-31 16:03:10 +0000
commit9e7758b2774cd3410d3f2477181e8a62a89399ce (patch)
treeada101a509e3178e33cbaa17c469699b4e7d4b89 /c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S
parent2011-08-31 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-9e7758b2774cd3410d3f2477181e8a62a89399ce.tar.bz2
2011-08-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
* startup/bspgetworkarea.c, startup/linkcmds.base: Removed files. * include/mpc55xx-config.h, make/custom/mpc5674fevb.cfg, startup/early-init.c, startup/ebi-cal-cs-config.c, startup/ebi-cs-config.c, startup/exc-vector-base.S, startup/fmpll-syncr-vals.c, startup/linkcmds.mpc5674fevb, startup/mmu-config.c, startup/siu-pcr-config.c: New files. * Makefile.am, preinstall.am: Reflect changes above. * startup/linkcmds.gwlcfm, startup/linkcmds.mpc5566evb, startup/linkcmds.phycore_mpc5554: Use linker command base file. * configure.ac: Support MPC5674F. Changed eSCI options. * clock/clock-config.c: Support MPC5674F. * i2c/i2c_init.c, network/smsc9218i.c, startup/sd-card-init.c: Update due to API changes. * include/bsp.h: Define BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN. * network/if_smc.c: Use HAS_SMC91111. * startup/start.S, startup/bspstart.c: Moved low-level initialization into new files. Overall cleanup.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S')
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S126
1 files changed, 126 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S
new file mode 100644
index 0000000000..072fcecfbb
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S
@@ -0,0 +1,126 @@
+/**
+ * @file
+ *
+ * @ingroup mpc55xx_asm
+ *
+ * @brief Exception minimum prologues.
+ */
+
+/*
+ * Copyright (c) 2011 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+/**
+ * @defgroup mpc55xx_asm Assembler files
+ *
+ * @ingroup mpc55xx
+ */
+
+#include <bspopts.h>
+
+#include <bsp/vectors.h>
+
+ .globl mpc55xx_exc_vector_base
+
+ .section ".bsp_start_data", "ax"
+
+#if 5510 <= MPC55XX_CHIP_TYPE && MPC55XX_CHIP_TYPE <= 5517
+ .align 12
+#else
+ .align 16
+#endif
+
+mpc55xx_exc_vector_base:
+
+ stw r1, ppc_exc_lock_crit@sdarel(r13)
+ stw r4, ppc_exc_vector_register_crit@sdarel(r13)
+ li r4, -32767
+ b ppc_exc_wrap_bookE_crit
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 2
+ b ppc_exc_wrap_nopush_bookE_crit
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 3
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 4
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -PPC_EXC_MINIMAL_FRAME_SIZE(r1)
+ stw r4, PPC_EXC_VECTOR_PROLOGUE_OFFSET(r1)
+ li r4, -32763
+ b ppc_exc_wrap_async_normal
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 6
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 7
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 8
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 12
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 24
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -PPC_EXC_MINIMAL_FRAME_SIZE(r1)
+ stw r4, PPC_EXC_VECTOR_PROLOGUE_OFFSET(r1)
+ li r4, -32752
+ b ppc_exc_wrap_async_normal
+ stwu r1, -PPC_EXC_MINIMAL_FRAME_SIZE(r1)
+ stw r4, PPC_EXC_VECTOR_PROLOGUE_OFFSET(r1)
+ li r4, -32749
+ b ppc_exc_wrap_async_normal
+ stw r1, ppc_exc_lock_crit@sdarel(r13)
+ stw r4, ppc_exc_vector_register_crit@sdarel(r13)
+ li r4, -32748
+ b ppc_exc_wrap_bookE_crit
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 18
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 17
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 13
+ b ppc_exc_wrap_nopush_bookE_crit
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 10
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 25
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 26
+ b ppc_exc_wrap_nopush_std
+ stwu r1, -EXC_GENERIC_SIZE(r1)
+ stw r4, GPR4_OFFSET(r1)
+ li r4, 15
+ b ppc_exc_wrap_nopush_std