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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2007-08-10 08:15:58 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2007-08-10 08:15:58 +0000
commite35c6965bfe665ceea960ac3bec54eb64fa5d174 (patch)
tree32c00f3881033a49b69750a715535980b5a3d898
parentapplied patch from Robert Grimes to correctly set the link speed to 100MBit (diff)
downloadrtems-e35c6965bfe665ceea960ac3bec54eb64fa5d174.tar.bz2
added BSP hsc_cm01
-rw-r--r--README.configure4
-rw-r--r--aclocal/bsp-alias.m41
-rw-r--r--aclocal/check-bsps.m42
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/ChangeLog4
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/Makefile.am14
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/i2c/i2c_init.c111
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/include/bsp.h91
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/preinstall.am4
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/start/start.S92
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds5
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01329
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds5
-rw-r--r--make/custom/hsc_cm01.cfg16
-rw-r--r--make/custom/mpc8349eamds.cfg2
14 files changed, 641 insertions, 39 deletions
diff --git a/README.configure b/README.configure
index dc7ec4b946..ecd5b605ca 100644
--- a/README.configure
+++ b/README.configure
@@ -202,8 +202,10 @@ mips : csb350 genmongoosev hurricane jmr3904 rbtx4925 rbtx4938
powerpc : psim score603e mcp750 mvme2100 mvme2307 mpc8260ads ss555
mvme5500 ep1a pm520_cr825 pm520_ze30 gen405 helas403
mbx821_001 mbx821_002 mbx821_002b mbx860_001b
+ mbx860_002 mbx860_005b mtx603e brs5l gen5200 ep5200
+ virtex gen83xx mpc8349eamds
mbx860_002 mbx860_005b mtx603e brs5l gen5200 icecube
- virtex gen83xx mpc8349eamds
+ virtex gen83xx mpc8349eamds hsc_cm01
NOTE: The "motorola_powerpc" BSP is a single BSP which
can be conditionally compiled to support most Motorola
diff --git a/aclocal/bsp-alias.m4 b/aclocal/bsp-alias.m4
index c773f55aed..db117c6c52 100644
--- a/aclocal/bsp-alias.m4
+++ b/aclocal/bsp-alias.m4
@@ -27,6 +27,7 @@ AC_DEFUN([_RTEMS_BSP_ALIAS],
pm520*) $2=gen5200 ;; # MPC5200 based board
icecube) $2=gen5200 ;; # MPC5200 based board - LITE5200B
mpc8349eamds) $2=gen83xx ;; # MPC8349 based board
+ hsc_cm01) $2=gen83xx ;; # MPC8349 based board
simcpu32) $2=sim68000 ;; # BSVC CPU32 variant
simsh7032) $2=shsim ;; # SH7032 simulator
simsh7045) $2=shsim ;; # SH7045 simulator
diff --git a/aclocal/check-bsps.m4 b/aclocal/check-bsps.m4
index 8a867b7de7..5e412f6c6a 100644
--- a/aclocal/check-bsps.m4
+++ b/aclocal/check-bsps.m4
@@ -26,7 +26,7 @@ AC_MSG_CHECKING([for available BSPs])
bsps="$bsps mbx860_005b"
;;
gen5200) bsps="pm520_cr825 pm520_ze30 brs5l";;
- gen83xx) bsps="mpc8349eamds";;
+ gen83xx) bsps="mpc8349eamds hsc_cm01";;
motorola_powerpc) bsps="mvme2307 mcp750 mtx603e mvme2100";;
pc386) bsps="pc386 pc386dx pc486 pc586 pc686 pck6";;
erc32) bsps="erc32 sis";;
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog b/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
index 1a609dc59d..aea6ff7c34 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
@@ -1,3 +1,7 @@
+2007-08-08 Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
+
+ * Makefile.am, i2c/i2c_init.c: add i2c initialization
+
2007-07-13 Joel Sherrill <joel.sherrill@OARcorp.com>
* Makefile.am, preinstall.am: Install a linkcmds all the time.
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
index ea0bd31ea3..d5572fdb80 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
@@ -33,7 +33,9 @@ rtems_crti.$(OBJEXT): ../../powerpc/shared/start/rtems_crti.S
$(CPPASCOMPILE) -o $@ -c $<
project_lib_DATA += rtems_crti.$(OBJEXT)
-dist_project_lib_DATA += startup/linkcmds startup/linkcmds.mpc8349eamds
+dist_project_lib_DATA += startup/linkcmds \
+ startup/linkcmds.mpc8349eamds \
+ startup/linkcmds.hsc_cm01
noinst_PROGRAMS += mpc83xx_regs.rel
mpc83xx_regs_rel_SOURCES = startup/mpc83xx_regs.c
@@ -85,11 +87,16 @@ network_rel_CPPFLAGS += -D__INSIDE_RTEMS_BSD_TCPIP_STACK__ -D__BSD_VISIBLE
network_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+noinst_PROGRAMS += bsp_i2c.rel
+bsp_i2c_rel_SOURCES = i2c/i2c_init.c
+bsp_i2c_rel_CPPFLAGS = $(AM_CPPFLAGS)
+bsp_i2c_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
noinst_LIBRARIES = libbsp.a
libbsp_a_SOURCES =
libbsp_a_LIBADD = startup.rel pclock.rel console.rel \
vectors.rel irq.rel mpc83xx_regs.rel
-libbsp_a_LIBADD += network.rel
+libbsp_a_LIBADD += network.rel bsp_i2c.rel
libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
@@ -99,7 +106,8 @@ libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/clock.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/timer.rel \
- ../../../libcpu/@RTEMS_CPU@/mpc83xx/tsec.rel
+ ../../../libcpu/@RTEMS_CPU@/mpc83xx/tsec.rel \
+ ../../../libcpu/@RTEMS_CPU@/mpc83xx/i2c.rel
EXTRA_DIST += README.mpc8349eamds
EXTRA_DIST += times.mpc8349eamds
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/i2c/i2c_init.c b/c/src/lib/libbsp/powerpc/gen83xx/i2c/i2c_init.c
new file mode 100644
index 0000000000..c64d8e45f0
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/gen83xx/i2c/i2c_init.c
@@ -0,0 +1,111 @@
+/*===============================================================*\
+| Project: RTEMS support for MPC83xx |
++-----------------------------------------------------------------+
+| Copyright (c) 2007 |
+| Embedded Brains GmbH |
+| Obere Lagerstr. 30 |
+| D-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. |
+| |
++-----------------------------------------------------------------+
+| this file contains the low level MPC83xx I2C driver parameters |
+\*===============================================================*/
+#include <mpc83xx/mpc83xx_i2cdrv.h>
+#include <libchip/i2c-2b-eeprom.h>
+#include <bsp/irq.h>
+#include <bsp.h>
+
+static mpc83xx_i2c_desc_t mpc83xx_i2c_bus_tbl[2] = {
+ /* first channel */
+ {
+ {/* public fields */
+ ops: &mpc83xx_i2c_ops,
+ size: sizeof(mpc83xx_i2c_bus_tbl[0]),
+ },
+ { /* our private fields */
+ reg_ptr: &mpc83xx.i2c[0],
+ initialized: FALSE,
+ irq_number: BSP_IPIC_IRQ_I2C1
+ }
+ },
+ /* second channel */
+ {
+ { /* public fields */
+ ops: &mpc83xx_i2c_ops,
+ size: sizeof(mpc83xx_i2c_bus_tbl[1]),
+ },
+ { /* our private fields */
+ reg_ptr: &mpc83xx.i2c[1],
+ initialized: FALSE,
+ irq_number: BSP_IPIC_IRQ_I2C2
+ }
+ }
+};
+
+rtems_libi2c_bus_t *mpc83xx_i2c_bus_descriptor[2] = {
+ &mpc83xx_i2c_bus_tbl[0].bus_desc,
+ &mpc83xx_i2c_bus_tbl[1].bus_desc
+};
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+rtems_status_code bsp_register_i2c
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| register I2C busses and devices |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ void /* <none> */
+)
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| 0 or error code |
+\*=========================================================================*/
+
+{
+ int ret_code;
+
+ /*
+ * init I2C library
+ */
+ rtems_libi2c_initialize ();
+
+ /*
+ * register first I2C bus
+ */
+ ret_code = rtems_libi2c_register_bus("/dev/i2c1",
+ mpc83xx_i2c_bus_descriptor[0]);
+ if (ret_code < 0) {
+ return -ret_code;
+ }
+ /*
+ * register second I2C bus
+ */
+ ret_code = rtems_libi2c_register_bus("/dev/i2c2",
+ mpc83xx_i2c_bus_descriptor[1]);
+ if (ret_code < 0) {
+ return -ret_code;
+ }
+ /*
+ * register EEPROM to bus 1, Address 0x50
+ */
+ ret_code = rtems_libi2c_register_drv(RTEMS_BSP_I2C_EEPROM_DEVICE_NAME,
+ i2c_2b_eeprom_driver_descriptor,
+ 0,0x50);
+ if (ret_code < 0) {
+ return -ret_code;
+ }
+ /*
+ * FIXME: register RTC driver, when available
+ */
+ return 0;
+}
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/include/bsp.h b/c/src/lib/libbsp/powerpc/gen83xx/include/bsp.h
index edd2c8a728..cea4431306 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/include/bsp.h
+++ b/c/src/lib/libbsp/powerpc/gen83xx/include/bsp.h
@@ -41,11 +41,80 @@
#define BSP_SYSPLL_MF 4 /* FIXME: derive from clock register */
/*
+ * Reset configuration words
+ */
+#define RESET_CONF_WRD_L (RCWLR_LBIUCM_1_1 | \
+ RCWLR_DDRCM_1_1 | \
+ RCWLR_SPMF(4) | \
+ RCWLR_COREPLL(4))
+
+#define RESET_CONF_WRD_H (RCWHR_PCI_HOST | \
+ RCWHR_PCI_32 | \
+ RCWHR_PCI1ARB_EN | \
+ RCWHR_PCI2ARB_EN | \
+ RCWHR_CORE_EN | \
+ RCWHR_BMS_LOW | \
+ RCWHR_BOOTSEQ_NONE | \
+ RCWHR_SW_DIS | \
+ RCWHR_ROMLOC_LB16 | \
+ RCWHR_TSEC1M_GMII | \
+ RCWHR_TSEC2M_GMII | \
+ RCWHR_ENDIAN_BIG | \
+ RCWHR_LALE_NORM | \
+ RCWHR_LDP_PAR)
+/*
+ * for JPK HSC_CM01
+ */
+#elsif defined(HSC_CM01)
+/*
+ * one DUART channel (UART1) supported
+ */
+#define GEN83xx_DUART_AVAIL_MASK 0x01
+
+/* we need the low level initialization in start.S*/
+#define NEED_LOW_LEVEL_INIT
+/*
+ * clocking infos
+ */
+#define BSP_CLKIN_FRQ 66000000L
+#define BSP_SYSPLL_MF 4 /* FIXME: derive from clock register */
+
+/*
+ * Reset configuration words
+ */
+#define RESET_CONF_WRD_L (RCWLR_LBIUCM_1_1 | \
+ RCWLR_DDRCM_1_1 | \
+ RCWLR_SPMF(4) | \
+ RCWLR_COREPLL(4))
+
+#define RESET_CONF_WRD_H (RCWHR_PCI_HOST | \
+ RCWHR_PCI_32 | \
+ RCWHR_PCI1ARB_EN | \
+ RCWHR_PCI2ARB_EN | \
+ RCWHR_CORE_EN | \
+ RCWHR_BMS_LOW | \
+ RCWHR_BOOTSEQ_NONE | \
+ RCWHR_SW_DIS | \
+ RCWHR_ROMLOC_LB16 | \
+ RCWHR_TSEC1M_RGMII | \
+ RCWHR_TSEC2M_GMII | \
+ RCWHR_ENDIAN_BIG | \
+ RCWHR_LALE_NORM | \
+ RCWHR_LDP_PAR)
+#else
+#error "board type not defined"
+#endif
+
+/*
+ * for JPK HSC_CM01 and freescale MPC8349EAMDS
+ */
+#if defined(MPC8349EAMDS) || defined(HSC_CM01)
+/*
* address range definitions
*/
-/* ROM definitions (2 MB) */
-#define ROM_START 0xFFE00000
-#define ROM_SIZE 0x00200000
+/* ROM definitions (8 MB, mirrored multiple times) */
+#define ROM_START 0xFE000000
+#define ROM_SIZE 0x02000000
#define ROM_END (ROM_START+ROM_SIZE-1)
#define BOOT_START ROM_START
#define BOOT_END ROM_END
@@ -55,6 +124,7 @@
#define RAM_SIZE 0x10000000
#define RAM_END (RAM_START+RAM_SIZE-1)
+
/* working internal memory map base address */
#define IMMRBAR 0xE0000000
@@ -125,14 +195,6 @@ extern "C" {
#include <bsp/irq.h>
#include <bsp/vectors.h>
-/*
- * Network driver configuration
- */
-struct rtems_bsdnet_ifconfig;
-extern int rtems_mpc83xx_tsec_driver_attach_detach (struct rtems_bsdnet_ifconfig *config, int attaching);
-#define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec1"
-#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_mpc83xx_tsec_driver_attach_detach
-
/* miscellaneous stuff assumed to exist */
extern rtems_configuration_table BSP_Configuration;
@@ -176,6 +238,7 @@ extern rtems_configuration_table BSP_Configuration;
/* functions */
void bsp_cleanup(void);
+rtems_status_code bsp_register_i2c(void);
/* console modes (only termios) */
#ifdef PRINTK_MINOR
@@ -211,6 +274,12 @@ extern int BSP_tsec_attach(struct rtems_bsdnet_ifconfig *config,int attaching);
#define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec2"
+/*
+ * i2c EEPROM device name
+ */
+#define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom"
+#define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom"
+
#ifdef __cplusplus
}
#endif
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am b/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am
index dbf174d306..13da7c4999 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am
@@ -73,6 +73,10 @@ $(PROJECT_LIB)/linkcmds.mpc8349eamds: startup/linkcmds.mpc8349eamds $(PROJECT_LI
$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.mpc8349eamds
PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.mpc8349eamds
+$(PROJECT_LIB)/linkcmds.hsc_cm01: startup/linkcmds.hsc_cm01 $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.hsc_cm01
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.hsc_cm01
+
$(PROJECT_INCLUDE)/bsp/irq.h: ./irq/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/start/start.S b/c/src/lib/libbsp/powerpc/gen83xx/start/start.S
index 555ec68a22..fc719ab2b2 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/start/start.S
+++ b/c/src/lib/libbsp/powerpc/gen83xx/start/start.S
@@ -73,6 +73,8 @@
sync
.endm
+#define REP8(l) l ; l; l; l; l; l; l; l;
+
.extern _bss_start
.extern _bss_size
.extern _data_start
@@ -83,31 +85,48 @@
.extern boot_card
.extern MBAR
-.section ".vectors"
+.section ".resconf","ax"
+PUBLIC_VAR (reset_conf_words)
+reset_conf_words:
+ REP8( .byte ((RESET_CONF_WRD_L >> 24) & 0xff))
+ REP8( .byte ((RESET_CONF_WRD_L >> 16) & 0xff))
+ REP8( .byte ((RESET_CONF_WRD_L >> 8) & 0xff))
+ REP8( .byte ((RESET_CONF_WRD_L >> 0) & 0xff))
+
+ REP8( .byte ((RESET_CONF_WRD_H >> 24) & 0xff))
+ REP8( .byte ((RESET_CONF_WRD_H >> 16) & 0xff))
+ REP8( .byte ((RESET_CONF_WRD_H >> 8) & 0xff))
+ REP8( .byte ((RESET_CONF_WRD_H >> 0) & 0xff))
+
+.section ".vectors","ax"
PUBLIC_VAR (reset_vec)
reset_vec:
- bl start
+ bl rom_entry
+
.section ".entry"
PUBLIC_VAR (start)
start:
/*
- * FIXME: basic CPU setup:
- * init MSR
+ * basic CPU setup:
+ * init MSR
*/
mfmsr r30
SETBITS r30, r29, MSR_ME|MSR_RI
CLRBITS r30, r29, MSR_IP|MSR_EE
mtmsr r30 /* Set RI/ME, Clr EE in MSR */
+ b start_rom_skip
+
+PUBLIC_VAR (rom_entry)
+rom_entry:
/*
- * check, wether we are starting from ROM
- * detect this using the absolute code address:
- * when the upper 4 bits are 0xF, then we are in ROM
+ * basic CPU setup:
+ * init MSR
*/
- bl 1f
-1: mflr r28
- LWI r29,0xF0000000
- TSTBITS r28,r29,r30,0xF0000000
- bne start_rom_skip
+ mfmsr r30
+ SETBITS r30, r29, MSR_ME|MSR_RI
+ CLRBITS r30, r29, MSR_IP|MSR_EE
+ mtmsr r30 /* Set RI/ME, Clr EE in MSR */
+
/*
* ROM startup: remap IMMR to 0xE0000000
* use special sequence from MPC8349EA RM Rev 1, 5.2.4.1.1 "Updating IMMRBAR"
@@ -116,22 +135,49 @@ start:
LWI r31,IMMRBAR
lwz r29,0(r30)
stw r31,0(r30)
+#if 0
lwz r29,0(r28) /* read from ROM... */
+#endif
isync
lwz r29,0(r31) /* read from IMMRBAR... */
isync
/*
* NOTE: now r31 points to onchip registers
-
+ */
+ /*
+ * FIXME:
+ * we start from 0x100, so ROM is currently mapped to
+ * 0x00000000..
+ * in the next step, ROM will be remapped to its final location
+ * at 0xfe000000... (using LBLAWBAR1 with LBLAWBAR0 value)
+ * and we jump to that location.
+ * then we remove the ROM mapping to zero
+ */
+#ifdef LBLAWBAR0_VAL
+ SET_IMM_REGW r31,r30,LBLAWBAR1_OFF,LBLAWBAR0_VAL
+#endif
+#ifdef LBLAWAR0_VAL
+ SET_IMM_REGW r31,r30,LBLAWAR1_OFF,LBLAWAR0_VAL
+#endif
+
+
/*
- * ROM startup: init local access windows
+ * ROM startup: jump to code final ROM location
*/
+ LA r20, ROM_START /* ROM-RAM reloc in r20 */
+ LA r29, start_code_in_rom /* get compile time addr of label */
+ add r29,r20,r29 /* compute exec address */
+ mtlr r29
+ blr /* now further execution in upper ROM */
+
+start_code_in_rom:
+
#ifdef LBLAWBAR0_VAL
SET_IMM_REGW r31,r30,LBLAWBAR0_OFF,LBLAWBAR0_VAL
#endif
#ifdef LBLAWAR0_VAL
SET_IMM_REGW r31,r30,LBLAWAR0_OFF,LBLAWAR0_VAL
-#endif
+#endif
#ifdef LBLAWBAR1_VAL
SET_IMM_REGW r31,r30,LBLAWBAR1_OFF,LBLAWBAR1_VAL
#endif
@@ -275,20 +321,22 @@ start:
LA r29, _data_start /* get start address of data section in RAM */
LA r28, _data_size /* get size of RAM image */
bl copy_image /* copy initialized data section from ROM to RAM location */
-start_rom_skip:
- /*
- * ROM startup: clear bss in SDRAM
- */
- LWI r30, _bss_start /* get start address of bss section */
- LWI r29, _bss_size /* get size of bss section */
- bl clr_mem /* Clear the bss section */
/*
* ROM startup: jump to code copy in SDRAM
*/
LA r29, start_code_in_ram /* get compile time address of label */
mtlr r29
blr /* now further execution RAM */
+
start_code_in_ram:
+
+start_rom_skip:
+ /*
+ * ROM/RAM startup: clear bss in SDRAM
+ */
+ LWI r30, _bss_start /* get start address of bss section */
+ LWI r29, _bss_size /* get size of bss section */
+ bl clr_mem /* Clear the bss section */
/*
* call boot_card
*/
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds
index 5d8b281387..87d05403bb 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds
@@ -46,6 +46,11 @@ SECTIONS
*mpc83xx_regs*(*)
} > mpc83xx_regs
+ .resconf 0x000 :
+ {
+ *(.resconf)
+ } > ram
+
.vectors 0x100 :
{
*(.vectors)
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01 b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01
new file mode 100644
index 0000000000..c293f90211
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01
@@ -0,0 +1,329 @@
+/*
+ * This file contains directives for the GNU linker which are specific
+ * to a hsc_cm01 board
+ *
+ * $Id$
+ */
+
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
+ "elf32-powerpc")
+OUTPUT_ARCH(powerpc)
+
+ENTRY(start)
+
+/*
+ * Declare some sizes.
+ * XXX: The assignment of ". += XyzSize;" fails in older gld's if the
+ * number used there is not constant. If this happens to you, edit
+ * the lines marked XXX below to use a constant value.
+ */
+HeapSize = DEFINED(HeapSize) ? HeapSize : 0x6800000; /* 104M Heap */
+StackSize = DEFINED(StackSize) ? StackSize : 0x80000; /* 512 kB */
+WorkSpaceSize = DEFINED(WorkSpaceSize) ? WorkSpaceSize : 0x80000; /* 512k */
+RamDiskSize = DEFINED(RamDiskSize) ? RamDiskSize : 0x80000; /* 512 ram disk */
+
+/*
+ * optionally reserve additional space
+ */
+TopRamReserved = DEFINED(TopRamReserved) ? TopRamReserved : 0;
+
+MEMORY
+ {
+ ram : org = 0x0, l = 256M
+ mpc83xx_regs : org = 0xE0000000, l = 256k
+ }
+
+
+SECTIONS
+{
+
+ mpc83xx_regs (NOLOAD) :
+ {
+ IMMRBAR = .;
+ *mpc83xx_regs*(*)
+ } > mpc83xx_regs
+
+ .resconf 0x000 :
+ {
+ *(.resconf)
+ } > ram
+
+ .vectors 0x100 :
+ {
+ *(.vectors)
+ }
+ > ram
+
+ /*
+ * The stack will live in this area - between the vectors and
+ * the text section.
+ */
+
+ .text 0x10000:
+ {
+ _textbase = .;
+
+
+ text.start = .;
+
+ /* Entry point is the .entry section */
+ *(.entry)
+ *(.entry2)
+
+ /* Actual Code */
+ *(.text*)
+
+ *(.rodata*)
+ *(.rodata1)
+
+
+ /*
+ * Special FreeBSD sysctl sections.
+ */
+ . = ALIGN (16);
+ __start_set_sysctl_set = .;
+ *(set_sysctl_*);
+ __stop_set_sysctl_set = ABSOLUTE(.);
+ *(set_domain_*);
+ *(set_pseudo_*);
+
+ /* C++ constructors/destructors */
+ *(.gnu.linkonce.t*)
+
+ /* Initialization and finalization code.
+ *
+ * Various files can provide initialization and finalization functions.
+ * The bodies of these functions are in .init and .fini sections. We
+ * accumulate the bodies here, and prepend function prologues from
+ * ecrti.o and function epilogues from ecrtn.o. ecrti.o must be linked
+ * first; ecrtn.o must be linked last. Because these are wildcards, it
+ * doesn't matter if the user does not actually link against ecrti.o and
+ * ecrtn.o; the linker won't look for a file to match a wildcard. The
+ * wildcard also means that it doesn't matter which directory ecrti.o
+ * and ecrtn.o are in.
+ */
+ PROVIDE (_init = .);
+ *ecrti.o(.init)
+ *(.init)
+ *ecrtn.o(.init)
+
+ PROVIDE (_fini = .);
+ *ecrti.o(.fini)
+ *(.fini)
+ *ecrtn.o(.init)
+
+ /*
+ * C++ constructors and destructors for static objects.
+ * PowerPC EABI does not use crtstuff yet, so we build "old-style"
+ * constructor and destructor lists that begin with the list lenght
+ * end terminate with a NULL entry.
+ */
+
+ PROVIDE (__CTOR_LIST__ = .);
+ *crtbegin.o(.ctors)
+ *(.ctors)
+ *crtend.o(.ctors)
+ LONG(0)
+ PROVIDE (__CTOR_END__ = .);
+
+ PROVIDE (__DTOR_LIST__ = .);
+ *crtbegin.o(.dtors)
+ *(.dtors)
+ *crtend.o(.dtors)
+ LONG(0)
+ PROVIDE (__DTOR_END__ = .);
+
+ /* Exception frame info */
+ *(.eh_frame)
+
+ /* Miscellaneous read-only data */
+ _rodata_start = . ;
+ *(.gnu.linkonce.r*)
+ *(.lit)
+ *(.shdata)
+ *(.rodata)
+ *(.rodata1)
+ *(.descriptors)
+ *(rom_ver)
+ _erodata = .;
+
+ PROVIDE (__EXCEPT_START__ = .);
+ *(.gcc_except_table)
+ PROVIDE (__EXCEPT_END__ = .);
+ __GOT_START__ = .;
+ s.got = .;
+ *(.got.plt)
+ *(.got)
+ *(.got1)
+ PROVIDE (__GOT2_START__ = .);
+ PROVIDE (_GOT2_START_ = .);
+ *(.got2)
+ PROVIDE (__GOT2_END__ = .);
+ PROVIDE (_GOT2_END_ = .);
+
+ PROVIDE (__FIXUP_START__ = .);
+ PROVIDE (_FIXUP_START_ = .);
+ *(.fixup)
+ PROVIDE (_FIXUP_END_ = .);
+ PROVIDE (__FIXUP_END__ = .);
+
+
+ /* Various possible names for the end of the .text section */
+ etext = ALIGN(0x10);
+ _etext = .;
+ _endtext = .;
+ text.end = .;
+ PROVIDE (etext = .);
+ PROVIDE (__etext = .);
+
+ } > ram
+
+ .jcr : { KEEP (*(.jcr)) } > ram
+
+ .rel.dyn : {
+ *(.rel.init)
+ *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
+ *(.rel.fini)
+ *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
+ *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
+ *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
+ *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
+ *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
+ *(.rel.ctors)
+ *(.rel.dtors)
+ *(.rel.got)
+ *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
+ *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
+ *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
+ *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
+ *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
+ } >ram
+ .rela.dyn : {
+ *(.rela.init)
+ *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
+ *(.rela.fini)
+ *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
+ *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
+ *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
+ *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
+ *(.rela.ctors)
+ *(.rela.dtors)
+ *(.rela.got)
+ *(.rela.got1)
+ *(.rela.got2)
+ *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
+ *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
+ *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
+ *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
+ *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+ } >ram
+
+ PROVIDE (__SDATA2_START__ = .);
+ .sdata2 : { *(.sdata2) *(.gnu.linkonce.s2.*) } >ram
+ .sbss2 : { *(.sbss2) *(.gnu.linkonce.sb2.*) } >ram
+ PROVIDE (__SBSS2_END__ = .);
+
+ .sbss2 : { *(.sbss2) } >ram
+ PROVIDE (__SBSS2_END__ = .);
+
+ /* R/W Data */
+ .data ( . ) :
+ {
+ . = ALIGN (4);
+
+ data.start = .;
+
+ *(.data)
+ *(.data1)
+ *(.data.* .gnu.linkonce.d.*)
+ PROVIDE (__SDATA_START__ = .);
+ *(.sdata*)
+ *(.gnu.linkonce.s.*)
+ data.end = .;
+ } > ram
+
+ __SBSS_START__ = .;
+ .bss :
+ {
+ bss.start = .;
+ *(.bss .bss* .gnu.linkonce.b*)
+ *(.sbss*) *(COMMON)
+ . = ALIGN(4);
+ bss.end = .;
+ } > ram
+ __SBSS_END__ = .;
+
+ PROVIDE(_bss_start = ADDR(.bss));
+ PROVIDE(_bss_size = SIZEOF(.bss));
+ PROVIDE(_data_start = ADDR(.data));
+ PROVIDE(_data_size = SIZEOF(.data));
+ PROVIDE(_text_start = ADDR(.text));
+ PROVIDE(_text_size = SIZEOF(.text));
+ PROVIDE(_end = data.end);
+
+ .gzipmalloc : {
+ . = ALIGN (16);
+ _startmalloc = .;
+ } >ram
+
+
+ /*
+ * Interrupt stack setup
+ */
+ IntrStack_start = ALIGN(0x10);
+ . += 0x4000;
+ intrStack = .;
+ PROVIDE(intrStackPtr = intrStack);
+
+
+
+
+ _WorkspaceBase = .;
+ __WorkspaceBase = .;
+ . += WorkSpaceSize;
+
+ _RamDiskBase = .;
+ __RamDiskBase = .;
+ . += RamDiskSize;
+ _RamDiskEnd = .;
+ __RamDiskEnd = .;
+ PROVIDE( _RamDiskSize = _RamDiskEnd - _RamDiskBase );
+
+ _HeapStart = .;
+ __HeapStart = .;
+ . += HeapSize;
+ _HeapEnd = .;
+ __HeapEnd = .;
+
+ clear_end = .;
+
+ /* Sections for compressed .text and .data */
+ /* after the .datarom section is an int specifying */
+ /* the length of the following compressed image */
+ /* Executes once then could get overwritten */
+ .textrom 0x100000 :
+ {
+ *(.textrom)
+ _endloader = .;
+ } > ram
+
+ .datarom :
+ {
+ _dr_start = .;
+ *(.datarom)
+ _dr_end = .;
+ } > ram
+ dr_len = _dr_end - _dr_start;
+
+
+ .line 0 : { *(.line) }
+ .debug 0 : { *(.debug) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_aregion 0 : { *(.debug_aregion) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+}
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds
index b1302c36c8..ed807b61ef 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds
@@ -43,6 +43,11 @@ SECTIONS
*mpc83xx_regs*(*)
} > mpc83xx_regs
+ .resconf 0x000 :
+ {
+ *(.resconf)
+ } > ram
+
.vectors 0x100 :
{
*(.vectors)
diff --git a/make/custom/hsc_cm01.cfg b/make/custom/hsc_cm01.cfg
new file mode 100644
index 0000000000..7521b69913
--- /dev/null
+++ b/make/custom/hsc_cm01.cfg
@@ -0,0 +1,16 @@
+#
+# Config file for customer specific MPC8349 board
+#
+# $Id$
+#
+
+#
+# All GEN83xx configurations share the same base file, only a few
+# parameters differ.
+#
+
+RTEMS_BOARD_MODEL=HSC-CM01
+RTEMS_83XX_DERIVATE=MPC8349
+RTEMS_LINKCMDS=linkcmds.hsc_cm01
+
+include $(RTEMS_ROOT)/make/custom/gen83xx.cfg
diff --git a/make/custom/mpc8349eamds.cfg b/make/custom/mpc8349eamds.cfg
index 97775c3f59..66ef9356d5 100644
--- a/make/custom/mpc8349eamds.cfg
+++ b/make/custom/mpc8349eamds.cfg
@@ -1,5 +1,5 @@
#
-# Config file for customer specific MPC5200 board
+# Config file for freescale's MPC8349EAMDS evaluation board
#
# $Id$
#