summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/m68k/mcf5329
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 10:35:35 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:52:14 +0200
commit99648958668d3a33ee57974479b36201fe303f34 (patch)
tree6f27ea790e2823c6156e71219a4f54680263fac6 /c/src/lib/libbsp/m68k/mcf5329
parentbsps: Move start files to bsps (diff)
downloadrtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2
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.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mcf5329')
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/Makefile.am10
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/startup/bsp_specs9
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/startup/bspstart.c41
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/startup/cfinit.c707
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/startup/init5329.c79
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/startup/linkcmds206
-rw-r--r--c/src/lib/libbsp/m68k/mcf5329/startup/linkcmdsflash202
7 files changed, 5 insertions, 1249 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5329/Makefile.am b/c/src/lib/libbsp/m68k/mcf5329/Makefile.am
index 9429d511e2..2e5d6100bf 100644
--- a/c/src/lib/libbsp/m68k/mcf5329/Makefile.am
+++ b/c/src/lib/libbsp/m68k/mcf5329/Makefile.am
@@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal
include $(top_srcdir)/../../../../automake/compile.am
include $(top_srcdir)/../../bsp.am
-dist_project_lib_DATA = startup/bsp_specs
+dist_project_lib_DATA = ../../../../../../bsps/m68k/mcf5329/start/bsp_specs
noinst_PROGRAMS =
@@ -13,7 +13,7 @@ start.$(OBJEXT): ../../../../../../bsps/m68k/mcf5329/start/start.S
project_lib_DATA = start.$(OBJEXT)
project_lib_DATA += linkcmds
-dist_project_lib_DATA += startup/linkcmdsflash
+dist_project_lib_DATA += ../../../../../../bsps/m68k/mcf5329/start/linkcmdsflash
project_lib_LIBRARIES = librtemsbsp.a
librtemsbsp_a_SOURCES =
@@ -22,9 +22,9 @@ librtemsbsp_a_SOURCES =
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-loop.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
-librtemsbsp_a_SOURCES += startup/init5329.c
-librtemsbsp_a_SOURCES += startup/bspstart.c
-librtemsbsp_a_SOURCES += startup/cfinit.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf5329/start/init5329.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf5329/start/bspstart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf5329/start/cfinit.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/setvec.c
diff --git a/c/src/lib/libbsp/m68k/mcf5329/startup/bsp_specs b/c/src/lib/libbsp/m68k/mcf5329/startup/bsp_specs
deleted file mode 100644
index 87638cc027..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5329/startup/bsp_specs
+++ /dev/null
@@ -1,9 +0,0 @@
-%rename endfile old_endfile
-%rename startfile old_startfile
-
-*startfile:
-%{!qrtems: %(old_startfile)} \
-%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}}
-
-*endfile:
-%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s}
diff --git a/c/src/lib/libbsp/m68k/mcf5329/startup/bspstart.c b/c/src/lib/libbsp/m68k/mcf5329/startup/bspstart.c
deleted file mode 100644
index d5a258da47..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5329/startup/bspstart.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * This routine does the bulk of the system initialisation.
- */
-
-/*
- * Author:
- * David Fiddes, D.J@fiddes.surfaid.org
- * http://www.calm.hw.ac.uk/davidf/coldfire/
- *
- * COPYRIGHT (c) 1989-1998.
- * On-Line Applications Research Corporation (OAR).
- *
- * 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 <rtems/rtems/cache.h>
-
-void bsp_start(void)
-{
- /* cfinit invalidates cache and sets acr registers */
-
- /*
- * Enable the cache, we only need to enable the instruction cache as the
- * 532x has a unified data and instruction cache.
- */
- rtems_cache_enable_instruction();
-}
-
-uint32_t bsp_get_CPU_clock_speed(void)
-{
- return 240000000;
-}
-
-uint32_t bsp_get_BUS_clock_speed(void)
-{
- return 80000000;
-}
diff --git a/c/src/lib/libbsp/m68k/mcf5329/startup/cfinit.c b/c/src/lib/libbsp/m68k/mcf5329/startup/cfinit.c
deleted file mode 100644
index 1fe9015449..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5329/startup/cfinit.c
+++ /dev/null
@@ -1,707 +0,0 @@
-/*********************************************************************
-* Initialisation Code for ColdFire MCF5329 Processor *
-**********************************************************************
- Generated by ColdFire Initialisation Utility 2.10.8
- Wed Jul 02 14:26:25 2008
-
- MicroAPL Ltd makes no warranties in respect of the suitability
- of this code for any particular purpose, and accepts
- no liability for any loss arising out of its use. The person or
- persons making use of this file must make the final evaluation
- as to its suitability and correctness for a particular application.
-
-*/
-
-/* External reference frequency is 16.0000 MHz
- Internal bus clock frequency = 80.00 MHz
- Processor core frequency = 240.00 MHz
-*/
-
-#include <bsp.h>
-
-/* eDMA Transfer Control Descriptor definitions */
-#define MCF_EDMA_TCD_W0(channel) (*(vuint32 *)(0xFC045000+((channel)*0x20))) /* Transfer Control Descriptor Word 0 */
-#define MCF_EDMA_TCD_W1(channel) (*(vuint32 *)(0xFC045004+((channel)*0x20))) /* Transfer Control Descriptor Word 1 */
-#define MCF_EDMA_TCD_W2(channel) (*(vuint32 *)(0xFC045008+((channel)*0x20))) /* Transfer Control Descriptor Word 2 */
-#define MCF_EDMA_TCD_W3(channel) (*(vuint32 *)(0xFC04500C+((channel)*0x20))) /* Transfer Control Descriptor Word 3 */
-#define MCF_EDMA_TCD_W4(channel) (*(vuint32 *)(0xFC045010+((channel)*0x20))) /* Transfer Control Descriptor Word 4 */
-#define MCF_EDMA_TCD_W5(channel) (*(vuint32 *)(0xFC045014+((channel)*0x20))) /* Transfer Control Descriptor Word 5 */
-#define MCF_EDMA_TCD_W6(channel) (*(vuint32 *)(0xFC045018+((channel)*0x20))) /* Transfer Control Descriptor Word 6 */
-#define MCF_EDMA_TCD_W7(channel) (*(vuint32 *)(0xFC04501C+((channel)*0x20))) /* Transfer Control Descriptor Word 7 */
-
-/* Function prototypes */
-void init_main(void);
-static void disable_interrupts(void);
-static void disable_watchdog_timer(void);
-static void disable_cache(void);
-extern void init_clock_config(void) __attribute__ ((section(".ram_code")));
-static void init_cache(void);
-static void init_crossbar(void);
-extern void init_chip_selects(void) __attribute__ ((section(".ram_code")));
-static void init_eport(void);
-static void init_flexcan(void);
-static void init_dma_timers(void);
-static void init_interrupt_timers(void);
-static void init_real_time_clock(void);
-static void init_watchdog_timers(void);
-static void init_edma(void);
-static void init_pin_assignments(void);
-extern void init_sdram_controller(void)
- __attribute__ ((section(".ram_code")));
-static void init_interrupt_controller(void);
-
-/*********************************************************************
-* init_main - Main entry point for initialisation code *
-**********************************************************************/
-void init_main(void)
-{
- init_clock_config();
-
- /* Disable interrupts, watchdog timer, cache */
- disable_interrupts();
- disable_watchdog_timer();
- disable_cache();
-
- /* Initialise individual modules */
- init_cache();
- init_crossbar();
- init_chip_selects();
- init_eport();
- init_flexcan();
- init_dma_timers();
- init_interrupt_timers();
- init_real_time_clock();
- init_watchdog_timers();
- init_edma();
- init_pin_assignments();
-
- /* Initialise SDRAM controller (must be done after pin assignments) */
- init_sdram_controller();
-
- /* Initialise interrupt controller */
- init_interrupt_controller();
-}
-
-/*********************************************************************
-* disable_interrupts - Disable all interrupt sources *
-**********************************************************************/
-static void disable_interrupts(void)
-{
- vuint8 *p;
- int i;
-
- /* Set ICR001-ICR063 to 0x0 */
- p = (vuint8 *) & MCF_INTC0_ICR1;
- for (i = 1; i <= 63; i++)
- *p++ = 0x0;
-
- /* Set ICR100-ICR163 to 0x0 */
- p = (vuint8 *) & MCF_INTC1_ICR0;
- for (i = 100; i <= 163; i++)
- *p++ = 0x0;
-}
-
-/*********************************************************************
-* disable_watchdog_timer - Disable system watchdog timer *
-**********************************************************************/
-static void disable_watchdog_timer(void)
-{
- /* Disable Core Watchdog Timer */
- MCF_SCM_CWCR = 0;
-}
-
-/*********************************************************************
-* disable_cache - Disable and invalidate cache *
-**********************************************************************/
-static void disable_cache(void)
-{
- __asm__ ("move.l #0x01000000,%d0");
- __asm__ ("movec %d0,%CACR");
-}
-
-/*********************************************************************
-* init_clock_config - Clock Module *
-**********************************************************************/
-void init_clock_config(void)
-{
- /* Clock module uses normal PLL mode with 16.0000 MHz external reference
- Bus clock frequency = 80.00 MHz
- Processor clock frequency = 3 x bus clock = 240.00 MHz
- Dithering disabled
- */
-
- /* Check to see if the SDRAM has already been initialized
- by a run control tool. If it has, put SDRAM into self-refresh mode before
- initializing the PLL
- */
- if (MCF_SDRAMC_SDCR & MCF_SDRAMC_SDCR_REF)
- MCF_SDRAMC_SDCR &= ~MCF_SDRAMC_SDCR_CKE;
-
- /* Temporarily switch to LIMP mode
- NOTE: Ensure that this code is not executing from SDRAM, since the
- SDRAM Controller is disabled in LIMP mode
- */
- MCF_CCM_CDR = (MCF_CCM_CDR & 0xf0ff) | MCF_CCM_CDR_LPDIV(0x2);
- MCF_CCM_MISCCR |= MCF_CCM_MISCCR_LIMP;
-
- /* Configure the PLL settings */
- MCF_PLL_PODR = MCF_PLL_PODR_CPUDIV(0x2) | MCF_PLL_PODR_BUSDIV(0x6);
- MCF_PLL_PFDR = MCF_PLL_PFDR_MFD(0x78);
- MCF_PLL_PLLCR = 0;
- MCF_PLL_PMDR = 0;
-
- /* Enable PLL and wait for lock */
- MCF_CCM_MISCCR &= ~MCF_CCM_MISCCR_LIMP;
- while ((MCF_CCM_MISCCR & MCF_CCM_MISCCR_PLL_LOCK) == 0) ;
-
- /* From the Device Errata:
-
- "After exiting LIMP mode, the value of 0x40000000 should be written
- to address 0xFC0B8080 before attempting to initialize the SDRAMC
- or exit the SDRAM from self-refresh mode."
- */
- *(vuint32 *) 0xfc0b8080 = 0x40000000;
-
- /* If we put the SDRAM into self-refresh mode earlier, restore mode now */
- if (MCF_SDRAMC_SDCR & MCF_SDRAMC_SDCR_REF)
- MCF_SDRAMC_SDCR |= MCF_SDRAMC_SDCR_CKE;
-}
-
-/*********************************************************************
-* init_cache - Unified (Instruction and Data) Cache *
-**********************************************************************/
-static void init_cache(void)
-{
- /* ACR0: Cache accesses to 32 MB memory region at address $40000000
- CACR: Don't cache accesses to the rest of memory
- */
- /*
- * Cache is enabled in bspstart.c
- */
-#if 0
- __asm__ ("move.l #0xa0000600,%d0");
- __asm__ ("movec %d0,%CACR");
-#endif
- __asm__ ("move.l #0x4001c020,%d0");
- __asm__ ("movec %d0,%ACR0");
- __asm__ ("move.l #0x00000000,%d0");
- __asm__ ("movec %d0,%ACR1");
-}
-
-/*********************************************************************
-* init_crossbar - Cross-Bar Switch (XBS) Module *
-**********************************************************************/
-static void init_crossbar(void)
-{
- /* XBS settings for FlexBus/SDRAM Controller slave:
- Fixed priority (Core, LCD, eDMA, FEC, USB Host, USB OTG), park on ColdFire Core
- */
- MCF_XBS_PRS1 = MCF_XBS_PRS_M6(0x5) |
- MCF_XBS_PRS_M5(0x4) |
- MCF_XBS_PRS_M4(0x1) | MCF_XBS_PRS_M2(0x3) | MCF_XBS_PRS_M1(0x2);
- MCF_XBS_CRS1 = 0;
-
- /* XBS settings for SRAM Backdoor slave:
- Fixed priority (Core, eDMA, FEC, LCD, USB Host, USB OTG), park on ColdFire Core
- */
- MCF_XBS_PRS4 = MCF_XBS_PRS_M6(0x5) |
- MCF_XBS_PRS_M5(0x4) |
- MCF_XBS_PRS_M4(0x3) | MCF_XBS_PRS_M2(0x2) | MCF_XBS_PRS_M1(0x1);
- MCF_XBS_CRS4 = 0;
-
- /* XBS settings for Cryptography Modules slave:
- Fixed priority (Core, eDMA, FEC, LCD, USB Host, USB OTG), park on ColdFire Core
- */
- MCF_XBS_PRS6 = MCF_XBS_PRS_M6(0x5) |
- MCF_XBS_PRS_M5(0x4) |
- MCF_XBS_PRS_M4(0x3) | MCF_XBS_PRS_M2(0x2) | MCF_XBS_PRS_M1(0x1);
- MCF_XBS_CRS6 = 0;
-
- /* XBS settings for On-chip Peripherals slave:
- Fixed priority (Core, eDMA, FEC, LCD, USB Host, USB OTG), park on ColdFire Core
- */
- MCF_XBS_PRS7 = MCF_XBS_PRS_M6(0x5) |
- MCF_XBS_PRS_M5(0x4) |
- MCF_XBS_PRS_M4(0x3) | MCF_XBS_PRS_M2(0x2) | MCF_XBS_PRS_M1(0x1);
- MCF_XBS_CRS7 = 0;
-}
-
-/*********************************************************************
-* init_chip_selects - Chip Select Module (FlexBus) *
-**********************************************************************/
-void init_chip_selects(void)
-{
- /* Chip Select 1 disabled (CSMR1[V] = 0) */
- MCF_FBCS1_CSMR = 0;
-
- /* Chip Select 2 disabled (CSMR2[V] = 0) */
- MCF_FBCS2_CSMR = 0;
-
- /* Chip Select 3 disabled (CSMR3[V] = 0) */
- MCF_FBCS3_CSMR = 0;
-
- /* Chip Select 4 disabled (CSMR4[V] = 0) */
- MCF_FBCS4_CSMR = 0;
-
- /* Chip Select 5 disabled (CSMR5[V] = 0) */
- MCF_FBCS5_CSMR = 0;
-
- /* Chip Select 0: 2 MB of Flash at base address $00000000
- Port size = 16 bits
- Assert chip select on first rising clock edge after address is asserted
- Generate internal transfer acknowledge after 7 wait states
- Address is held for 1 clock at end of read and write cycles
- */
- MCF_FBCS0_CSAR = 0;
- MCF_FBCS0_CSCR = MCF_FBCS_CSCR_WS(0x7) |
- (0x1 << 9) | MCF_FBCS_CSCR_AA | MCF_FBCS_CSCR_PS(0x2) | MCF_FBCS_CSCR_BEM;
- MCF_FBCS0_CSMR = MCF_FBCS_CSMR_BAM(0x1f) | MCF_FBCS_CSMR_V;
-}
-
-/*********************************************************************
-* init_eport - Edge Port Module (EPORT) *
-**********************************************************************/
-static void init_eport(void)
-{
- /* Pins 1-7 configured as GPIO inputs */
- MCF_EPORT_EPPAR = 0;
- MCF_EPORT_EPDDR = 0;
- MCF_EPORT_EPIER = 0;
-}
-
-/*********************************************************************
-* init_flexcan - FlexCAN Module *
-**********************************************************************/
-static void init_flexcan(void)
-{
- /* FlexCAN controller disabled (CANMCR0[MDIS]=1) */
- MCF_CAN_IMASK = 0;
- MCF_CAN_RXGMASK = MCF_CAN_RXGMASK_MI(0x1fffffff);
- MCF_CAN_RX14MASK = MCF_CAN_RX14MASK_MI(0x1fffffff);
- MCF_CAN_RX15MASK = MCF_CAN_RX15MASK_MI(0x1fffffff);
- MCF_CAN_CANCTRL = 0;
- MCF_CAN_CANMCR = MCF_CAN_CANMCR_MDIS |
- MCF_CAN_CANMCR_FRZ |
- MCF_CAN_CANMCR_HALT | MCF_CAN_CANMCR_SUPV | MCF_CAN_CANMCR_MAXMB(0xf);
-}
-
-/*********************************************************************
-* init_sdram_controller - SDRAM Controller *
-**********************************************************************/
-void init_sdram_controller(void)
-{
- /* Check to see if the SDRAM has already been initialized
- by a run control tool and skip if so
- */
- if (MCF_SDRAMC_SDCR & MCF_SDRAMC_SDCR_REF)
- return;
-
- /* Ensure that there is a delay from processor reset of the time recommended in
- the SDRAM data sheet (typically 100-200 microseconds) until the following
- code so that the SDRAM is ready for commands...
- */
-
- /* SDRAM controller configured for Double-data rate (DDR) SDRAM
- Bus width = 16 bits
- SDRAM specification:
- SDRAM clock frequency = 80.00 MHz
- CASL = 2.5
- ACTV-to-read/write delay, tRCD = 20.0 nanoseconds
- Write recovery time, tWR = 15.0 nanoseconds
- Precharge comand to ACTV command, tRP = 20.0 nanoseconds
- Auto refresh command period, tRFC = 75.0 nanoseconds
- Average periodic refresh interval, tREFI = 7.8 microseconds
- */
-
- /* Memory block 0 enabled - 32 MBytes at address $40000000
- Block consists of 1 device x 256 MBits (13 rows x 9 columns x 4 banks)
- */
- MCF_SDRAMC_SDCS0 = MCF_SDRAMC_SDCS_BASE(0x400) | MCF_SDRAMC_SDCS_CSSZ(0x18);
-
- /* Memory block 1 disabled */
- MCF_SDRAMC_SDCS1 = 0;
-
- /* Initialise SDCFG1 register with delay and timing values
- SRD2RWP = 4, SWT2RWP = 3, RD_LAT = 7, ACT2RW = 2
- PRE2ACT = 2, REF2ACT = 6, WT_LAT = 3
- */
- MCF_SDRAMC_SDCFG1 = MCF_SDRAMC_SDCFG1_SRD2RW(0x4) |
- MCF_SDRAMC_SDCFG1_SWT2RD(0x3) |
- MCF_SDRAMC_SDCFG1_RDLAT(0x7) |
- MCF_SDRAMC_SDCFG1_ACT2RW(0x2) |
- MCF_SDRAMC_SDCFG1_PRE2ACT(0x2) |
- MCF_SDRAMC_SDCFG1_REF2ACT(0x6) | MCF_SDRAMC_SDCFG1_WTLAT(0x3);
-
- /* Initialise SDCFG2 register with delay and timing values
- BRD2RP = 5, BWT2RWP = 6, BRD2W = 6, BL = 7
- */
- MCF_SDRAMC_SDCFG2 = MCF_SDRAMC_SDCFG2_BRD2PRE(0x5) |
- MCF_SDRAMC_SDCFG2_BWT2RW(0x6) |
- MCF_SDRAMC_SDCFG2_BRD2WT(0x6) | MCF_SDRAMC_SDCFG2_BL(0x7);
-
- /* Issue a Precharge All command */
- MCF_SDRAMC_SDCR = MCF_SDRAMC_SDCR_MODE_EN |
- MCF_SDRAMC_SDCR_CKE |
- MCF_SDRAMC_SDCR_DDR |
- MCF_SDRAMC_SDCR_MUX(0x1) |
- MCF_SDRAMC_SDCR_RCNT(0x8) | MCF_SDRAMC_SDCR_PS_16 | MCF_SDRAMC_SDCR_IPALL;
-
- /* Write Extended Mode Register */
- MCF_SDRAMC_SDMR = MCF_SDRAMC_SDMR_BNKAD_LEMR | MCF_SDRAMC_SDMR_CMD;
-
- /* Write Mode Register and Reset DLL */
- MCF_SDRAMC_SDMR = MCF_SDRAMC_SDMR_BNKAD_LMR |
- MCF_SDRAMC_SDMR_AD(0x163) | MCF_SDRAMC_SDMR_CMD;
-
- /* Insert code here to pause for DLL lock time specified by memory... */
-
- /* Issue a second Precharge All command */
- MCF_SDRAMC_SDCR |= MCF_SDRAMC_SDCR_IPALL;
-
- /* Refresh sequence...
- (check the number of refreshes required by the SDRAM manufacturer)
- */
- MCF_SDRAMC_SDCR |= MCF_SDRAMC_SDCR_IREF;
- MCF_SDRAMC_SDCR |= MCF_SDRAMC_SDCR_IREF;
-
- /* Write Mode Register and clear the Reset DLL bit */
- MCF_SDRAMC_SDMR = MCF_SDRAMC_SDMR_BNKAD_LMR |
- MCF_SDRAMC_SDMR_AD(0x63) | MCF_SDRAMC_SDMR_CMD;
-
- /* Enable automatic refresh and lock SDMR */
- MCF_SDRAMC_SDCR &= ~MCF_SDRAMC_SDCR_MODE_EN;
- MCF_SDRAMC_SDCR |= MCF_SDRAMC_SDCR_REF |
- MCF_SDRAMC_SDCR_DQS_OE(0x8) | MCF_SDRAMC_SDCR_DQS_OE(0x4);
-
-}
-
-/*********************************************************************
-* init_dma_timers - DMA Timers *
-**********************************************************************/
-static void init_dma_timers(void)
-{
- /* DMA Timer 0 disabled (DTMR0[RST] = 0) */
- MCF_DTIM0_DTMR = 0;
- MCF_DTIM0_DTXMR = 0;
- MCF_DTIM0_DTRR = MCF_DTIM_DTRR_REF(0xffffffff);
-
- /* DMA Timer 1 disabled (DTMR1[RST] = 0) */
- MCF_DTIM1_DTMR = 0;
- MCF_DTIM1_DTXMR = 0;
- MCF_DTIM1_DTRR = MCF_DTIM_DTRR_REF(0xffffffff);
-
- /* DMA Timer 2 disabled (DTMR2[RST] = 0) */
- MCF_DTIM2_DTMR = 0;
- MCF_DTIM2_DTXMR = 0;
- MCF_DTIM2_DTRR = MCF_DTIM_DTRR_REF(0xffffffff);
-
- /* DMA Timer 3 disabled (DTMR3[RST] = 0) */
- MCF_DTIM3_DTMR = 0;
- MCF_DTIM3_DTXMR = 0;
- MCF_DTIM3_DTRR = MCF_DTIM_DTRR_REF(0xffffffff);
-}
-
-/*********************************************************************
-* init_interrupt_timers - Programmable Interrupt Timers (PIT) *
-**********************************************************************/
-static void init_interrupt_timers(void)
-{
- /* PIT0 disabled (PCSR0[EN]=0) */
- MCF_PIT0_PCSR = 0;
-
- /* PIT1 disabled (PCSR1[EN]=0) */
- MCF_PIT1_PCSR = 0;
-
- /* PIT2 disabled (PCSR2[EN]=0) */
- MCF_PIT2_PCSR = 0;
-
- /* PIT3 disabled (PCSR3[EN]=0) */
- MCF_PIT3_PCSR = 0;
-}
-
-/*********************************************************************
-* init_real_time_clock - Real-Time Clock (RTC) *
-**********************************************************************/
-static void init_real_time_clock(void)
-{
- /* Disable the RTC */
- MCF_RTC_CR = 0;
-}
-
-/*********************************************************************
-* init_watchdog_timers - Watchdog Timers *
-**********************************************************************/
-static void init_watchdog_timers(void)
-{
- /* Watchdog Timer disabled (WCR[EN]=0)
- NOTE: WCR and WMR cannot be written again until after the
- processor is reset.
- */
- MCF_WTM_WCR = MCF_WTM_WCR_WAIT | MCF_WTM_WCR_DOZE | MCF_WTM_WCR_HALTED;
- MCF_WTM_WMR = MCF_WTM_WMR_WM(0xffff);
-
- /* Core watchdog timer disabled */
- MCF_SCM_CWCR = MCF_SCM_CWCR_CWT(0x8);
-}
-
-/*********************************************************************
-* init_edma - eDMA Controller *
-**********************************************************************/
-static void init_edma(void)
-{
- /* Associate eDMA channels 9-12 with SSI signals */
- MCF_CCM_MISCCR &= ~MCF_CCM_MISCCR_TIM_DMA;
-
- /* Configured for round-robin arbitration mode */
- MCF_EDMA_CR = MCF_EDMA_CR_ERCA;
-
- /* All error interrupts are disabled */
- MCF_EDMA_EEI = 0;
-
- /* All DMA requests from peripherals are masked */
- MCF_EDMA_ERQ = 0;
-}
-
-/*********************************************************************
-* init_interrupt_controller - Interrupt Controller *
-**********************************************************************/
-static void init_interrupt_controller(void)
-{
- /* No interrupt sources configured */
- MCF_INTC1_ICR0 = 0;
- MCF_INTC1_ICR1 = 0;
- MCF_INTC1_ICR3 = 0;
- MCF_INTC1_ICR4 = 0;
- MCF_INTC1_ICR5 = 0;
- MCF_INTC1_ICR6 = 0;
- MCF_INTC1_ICR7 = 0;
- MCF_INTC1_ICR8 = 0;
- MCF_INTC1_ICR9 = 0;
- MCF_INTC1_ICR10 = 0;
- MCF_INTC1_ICR11 = 0;
- MCF_INTC1_ICR12 = 0;
- MCF_INTC1_ICR13 = 0;
- MCF_INTC1_ICR14 = 0;
- MCF_INTC1_ICR15 = 0;
- MCF_INTC1_ICR16 = 0;
- MCF_INTC1_ICR17 = 0;
- MCF_INTC1_ICR18 = 0;
- MCF_INTC1_ICR19 = 0;
- MCF_INTC1_ICR40 = 0;
- MCF_INTC1_ICR41 = 0;
- MCF_INTC1_ICR42 = 0;
- MCF_INTC1_ICR43 = 0;
- MCF_INTC1_ICR44 = 0;
- MCF_INTC1_ICR45 = 0;
- MCF_INTC1_ICR46 = 0;
- MCF_INTC1_ICR47 = 0;
- MCF_INTC1_ICR48 = 0;
- MCF_INTC1_ICR49 = 0;
- MCF_INTC1_ICR50 = 0;
- MCF_INTC1_ICR51 = 0;
- MCF_INTC1_ICR52 = 0;
- MCF_INTC1_ICR53 = 0;
- MCF_INTC0_ICR1 = 0;
- MCF_INTC0_ICR2 = 0;
- MCF_INTC0_ICR3 = 0;
- MCF_INTC0_ICR4 = 0;
- MCF_INTC0_ICR5 = 0;
- MCF_INTC0_ICR6 = 0;
- MCF_INTC0_ICR7 = 0;
- MCF_INTC0_ICR8 = 0;
- MCF_INTC0_ICR9 = 0;
- MCF_INTC0_ICR10 = 0;
- MCF_INTC0_ICR11 = 0;
- MCF_INTC0_ICR12 = 0;
- MCF_INTC0_ICR13 = 0;
- MCF_INTC0_ICR14 = 0;
- MCF_INTC0_ICR15 = 0;
- MCF_INTC0_ICR16 = 0;
- MCF_INTC0_ICR17 = 0;
- MCF_INTC0_ICR18 = 0;
- MCF_INTC0_ICR19 = 0;
- MCF_INTC0_ICR20 = 0;
- MCF_INTC0_ICR21 = 0;
- MCF_INTC0_ICR22 = 0;
- MCF_INTC0_ICR23 = 0;
- MCF_INTC0_ICR24 = 0;
- MCF_INTC0_ICR25 = 0;
- MCF_INTC0_ICR26 = 0;
- MCF_INTC0_ICR27 = 0;
- MCF_INTC0_ICR28 = 0;
- MCF_INTC0_ICR30 = 0;
- MCF_INTC0_ICR31 = 0;
- MCF_INTC0_ICR32 = 0;
- MCF_INTC0_ICR33 = 0;
- MCF_INTC0_ICR34 = 0;
- MCF_INTC0_ICR35 = 0;
- MCF_INTC0_ICR36 = 0;
- MCF_INTC0_ICR37 = 0;
- MCF_INTC0_ICR38 = 0;
- MCF_INTC0_ICR39 = 0;
- MCF_INTC0_ICR40 = 0;
- MCF_INTC0_ICR41 = 0;
- MCF_INTC0_ICR42 = 0;
- MCF_INTC0_ICR43 = 0;
- MCF_INTC0_ICR44 = 0;
- MCF_INTC0_ICR45 = 0;
- MCF_INTC0_ICR46 = 0;
- MCF_INTC0_ICR47 = 0;
- MCF_INTC0_ICR48 = 0;
- MCF_INTC0_ICR62 = 0;
- MCF_INTC0_IMRH = 0xffffffff;
- MCF_INTC0_IMRL = 0xffffffff;
- MCF_INTC1_IMRH = 0xffffffff;
- MCF_INTC1_IMRL = 0xffffffff;
-}
-
-/*********************************************************************
-* init_pin_assignments - Pin Assignment and General Purpose I/O *
-**********************************************************************/
-static void init_pin_assignments(void)
-{
- /* Pin assignments for port BUSCTL
- Pin BUSCTL3 : External bus output enable, /OE
- Pin BUSCTL2 : External bus transfer acknowledge, /TA
- Pin BUSCTL1 : External bus read/write, R/W
- Pin BUSCTL0 : External bus transfer start, /TS
- */
- MCF_GPIO_PDDR_BUSCTL = 0;
- MCF_GPIO_PAR_BUSCTL = MCF_GPIO_PAR_BUSCTL_PAR_OE |
- MCF_GPIO_PAR_BUSCTL_PAR_TA |
- MCF_GPIO_PAR_BUSCTL_PAR_RWB | MCF_GPIO_PAR_BUSCTL_PAR_TS(0x3);
-
- /* Pin assignments for port BE
- Pin BE3 : External bus byte enable BW/BWE3
- Pin BE2 : External bus byte enable BW/BWE2
- Pin BE1 : External bus byte enable BW/BWE1
- Pin BE0 : External bus byte enable BW/BWE0
- */
- MCF_GPIO_PDDR_BE = 0;
- MCF_GPIO_PAR_BE = MCF_GPIO_PAR_BE_PAR_BE3 |
- MCF_GPIO_PAR_BE_PAR_BE2 |
- MCF_GPIO_PAR_BE_PAR_BE1 | MCF_GPIO_PAR_BE_PAR_BE0;
-
- /* Pin assignments for port CS
- Pin CS5 : Flex bus chip select /FB_CS5
- Pin CS4 : Flex bus chip select /FB_CS4
- Pin CS3 : Flex bus chip select /FB_CS3
- Pin CS2 : Flex bus chip select /FB_CS2
- Pin CS1 : Flex bus chip select /FB_CS1
- */
- MCF_GPIO_PDDR_CS = 0;
- MCF_GPIO_PAR_CS = MCF_GPIO_PAR_CS_PAR_CS5 |
- MCF_GPIO_PAR_CS_PAR_CS4 |
- MCF_GPIO_PAR_CS_PAR_CS3 |
- MCF_GPIO_PAR_CS_PAR_CS2 | MCF_GPIO_PAR_CS_PAR_CS1;
-
- /* Pin assignments for port FECI2C
- Pin FECI2C3 : FEC management data clock, FEC_MDC
- Pin FECI2C2 : FEC management data, FEC_MDIO
- Pin FECI2C1 : GPIO input
- Pin FECI2C0 : GPIO input
- */
- MCF_GPIO_PDDR_FECI2C = 0;
- MCF_GPIO_PAR_FECI2C = MCF_GPIO_PAR_FECI2C_PAR_MDC(0x3) |
- MCF_GPIO_PAR_FECI2C_PAR_MDIO(0x3);
-
- /* Pin assignments for ports FECH and FECL
- Pin FECH7 : FEC transmit clock, FEC_TXCLK
- Pin FECH6 : FEC transmit enable, FEC_TXEN
- Pin FECH5 : FEC transmit data 0, FEC_TXD0
- Pin FECH4 : FEC collision, FEC_COL
- Pin FECH3 : FEC receive clock, FEC_RXCLK
- Pin FECH2 : FEC receive data valid, FEC_RXDV
- Pin FECH1 : FEC receive data 0, FEC_RXD0
- Pin FECH0 : FEC carrier receive sense, FEC_CRS
- Pin FECL7 : FEC transmit data 3, FEC_TXD3
- Pin FECL6 : FEC transmit data 2, FEC_TXD2
- Pin FECL5 : FEC transmit data 1, FEC_TXD1
- Pin FECL4 : FEC transmit error, FEC_TXER
- Pin FECL3 : FEC receive data 3, FEX_RXD3
- Pin FECL2 : FEC receive data 2, FEX_RXD2
- Pin FECL1 : FEC receive data 1, FEX_RXD1
- Pin FECL0 : FEC receive error, FEC_RXER
- */
- MCF_GPIO_PDDR_FECH = 0;
- MCF_GPIO_PDDR_FECL = 0;
- MCF_GPIO_PAR_FEC = MCF_GPIO_PAR_FEC_PAR_FEC_7W(0x3) |
- MCF_GPIO_PAR_FEC_PAR_FEC_MII(0x3);
-
- /* Pin assignments for port IRQ
- Pins are all used for EdgePort GPIO/IRQ
- */
- MCF_GPIO_PAR_IRQ = 0;
-
- /* Pin assignments for port LCDDATAH
- Pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_LCDDATAH = 0;
- MCF_GPIO_PAR_LCDDATA = 0;
-
- /* Pin assignments for port LCDDATAM
- Port LCDDATAM pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_LCDDATAM = 0;
-
- /* Pin assignments for port LCDDATAL
- Port LCDDATAL pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_LCDDATAL = 0;
-
- /* Pin assignments for port LCDCTLH
- Pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_LCDCTLH = 0;
- MCF_GPIO_PAR_LCDCTL = 0;
-
- /* Pin assignments for port LCDCTLL
- Pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_LCDCTLL = 0;
-
- /* Pin assignments for port PWM
- Pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_PWM = 0;
- MCF_GPIO_PAR_PWM = 0;
-
- /* Pin assignments for port QSPI
- Pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_QSPI = 0;
- MCF_GPIO_PAR_QSPI = 0;
-
- /* Pin assignments for port SSI
- Pins are all GPIO inputs
- */
- MCF_GPIO_PDDR_SSI = 0;
- MCF_GPIO_PAR_SSI = 0;
-
- /* Pin assignments for port TIMER
- Pins are all GPIO outputs
- */
- MCF_GPIO_PDDR_TIMER = MCF_GPIO_PDDR_TIMER_PDDR_TIMER3 |
- MCF_GPIO_PDDR_TIMER_PDDR_TIMER2 |
- MCF_GPIO_PDDR_TIMER_PDDR_TIMER1 | MCF_GPIO_PDDR_TIMER_PDDR_TIMER0;
- MCF_GPIO_PAR_TIMER = 0;
-
- /* Pin assignments for port UART
- Pin UART7 : UART 1 clear-to-send, /U1CTS
- Pin UART6 : UART 1 request-to-send, /U1RTS
- Pin UART5 : UART 1 transmit data, U1TXD
- Pin UART4 : UART 1 receive data, U1RXD
- Pin UART3 : UART 0 clear-to-send, /U0CTS
- Pin UART2 : UART 0 request-to-send, /U0RTS
- Pin UART1 : UART 0 transmit data, U0TXD
- Pin UART0 : UART 0 receive data, U0RXD
- */
- MCF_GPIO_PDDR_UART = 0;
- MCF_GPIO_PAR_UART = MCF_GPIO_PAR_UART_PAR_UCTS1(0x3) |
- MCF_GPIO_PAR_UART_PAR_URTS1(0x3) |
- MCF_GPIO_PAR_UART_PAR_URXD1(0x3) |
- MCF_GPIO_PAR_UART_PAR_UTXD1(0x3) |
- MCF_GPIO_PAR_UART_PAR_UCTS0 |
- MCF_GPIO_PAR_UART_PAR_URTS0 |
- MCF_GPIO_PAR_UART_PAR_URXD0 | MCF_GPIO_PAR_UART_PAR_UTXD0;
-}
diff --git a/c/src/lib/libbsp/m68k/mcf5329/startup/init5329.c b/c/src/lib/libbsp/m68k/mcf5329/startup/init5329.c
deleted file mode 100644
index 8719514736..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5329/startup/init5329.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This is where the real hardware setup is done. A minimal stack
- * has been provided by the start.S code. No normal C or RTEMS
- * functions can be called from here.
- */
-
-#include <bsp.h>
-#include <bsp/bootcard.h>
-
-extern void _wr_vbr(uint32_t);
-extern void init_main(void);
-
-/*
- * From linkcmds
- */
-
-extern uint8_t _INTERRUPT_VECTOR[];
-
-extern uint8_t _clear_start[];
-extern uint8_t _clear_end[];
-
-extern uint8_t _data_src_start[];
-extern uint8_t _data_dest_start[];
-extern uint8_t _data_dest_end[];
-
-void Init5329(void)
-{
- register uint32_t i;
- register uint8_t *dbp, *sbp;
- register uint32_t *dp, *sp;
-
- /*
- * Initialize the hardware
- */
- init_main();
-
- /*
- * Copy the vector table to RAM
- */
- if (&_VBR != (void *) _INTERRUPT_VECTOR) {
- sp = (uint32_t *) _INTERRUPT_VECTOR;
- dp = (uint32_t *) &_VBR;
- for (i = 0; i < 256; i++) {
- *dp++ = *sp++;
- }
- }
-
- _wr_vbr((uint32_t) &_VBR);
-
- /*
- * Move initialized data from ROM to RAM.
- */
- if (_data_src_start != _data_dest_start) {
- dbp = (uint8_t *) _data_dest_start;
- sbp = (uint8_t *) _data_src_start;
- i = _data_dest_end - _data_dest_start;
- while (i--)
- *dbp++ = *sbp++;
- }
-
- /*
- * Zero uninitialized data
- */
-
- if (_clear_start != _clear_end) {
- sbp = _clear_start;
- dbp = _clear_end;
- i = dbp - sbp;
- while (i--)
- *sbp++ = 0;
- }
-
- /*
- * We have to call some kind of RTEMS function here!
- */
-
- boot_card(0);
- for (;;) ;
-}
diff --git a/c/src/lib/libbsp/m68k/mcf5329/startup/linkcmds b/c/src/lib/libbsp/m68k/mcf5329/startup/linkcmds
deleted file mode 100644
index 1982a91f7b..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5329/startup/linkcmds
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * This file contains directives for the GNU linker which are specific
- * to the Freescale ColdFire mcf52235
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * 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.e
- */
-
-/*
- * Declare some sizes.
- */
-_CoreSRamBase = DEFINED(RamBase) ? RamBase : 0x80000000;
-_CoreSRamSize = DEFINED(RamSize) ? RamSize : 32K;
-
-RamBase = DEFINED(RamBase) ? RamBase : 0x40000000;
-RamSize = DEFINED(RamSize) ? RamSize : 32M;
-
-_BootFlashBase = DEFINED(_FlashBase) ? _FlashBase : 0x00000000;
-_BootFlashSize = DEFINED(_FlashBase) ? _FlashBase : 2M;
-
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0;
-_StackSize = DEFINED(_StackSize) ? _StackSize : 0x400;
-
-_VBR = 0x40000000;
-
-ENTRY(start)
-STARTUP(start.o)
-
-MEMORY
-{
- core_sram : ORIGIN = 0x80000000, LENGTH = 32K
- boot_flash : ORIGIN = 0x00000000, LENGTH = 2M
- dram : ORIGIN = 0x40000000, LENGTH = 32M
-}
-
-SECTIONS
-{
- .ram_code :
- {
- *(.ram_code)
- } > core_sram
-
- /*
- * Text, data and bss segments
- */
- .text 0x40000500 : {
-
- *(.text*)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors so we make sure it is first. Because this
- * is a wildcard, it doesn't matter if the user does not
- * actually link against crtbegin.o; the linker won't look for
- * a file to match a wildcard. The wildcard also means that
- * it doesn't matter which directory crtbegin.o is in. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- KEEP (*(SORT(.rtemsroset.*)))
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } > dram
-
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- } > dram
-
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } > dram
-
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-
- .data :
- {
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data*)
- KEEP (*(SORT(.rtemsrwset.*)))
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } > dram
-
- _data_src_start = _estuff;
- _data_src_end = _data_dest_start + SIZEOF(.data);
-
- .bss :
- {
- _clear_start = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (_end = .);
-
- _clear_end = .;
- WorkAreaBase = .;
- } > dram
-
- .start_stack :
- {
- /*
- * Starting Stack
- */
- . += _StackSize;
- . = ALIGN (16);
- PROVIDE(_StackInit = .);
- } > core_sram
-
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
- PROVIDE (end_of_all = .);
-}
diff --git a/c/src/lib/libbsp/m68k/mcf5329/startup/linkcmdsflash b/c/src/lib/libbsp/m68k/mcf5329/startup/linkcmdsflash
deleted file mode 100644
index af0cc4ee01..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5329/startup/linkcmdsflash
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * This file contains directives for the GNU linker which are specific
- * to the Freescale ColdFire mcf52235
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * 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.e
- */
-
-/*
- * Declare some sizes.
- */
-_CoreSRamBase = DEFINED(RamBase) ? RamBase : 0x80000000;
-_CoreSRamSize = DEFINED(RamSize) ? RamSize : 32K;
-
-RamBase = DEFINED(RamBase) ? RamBase : 0x40000000;
-RamSize = DEFINED(RamSize) ? RamSize : 32M;
-
-_BootFlashBase = DEFINED(_FlashBase) ? _FlashBase : 0x00000000;
-_BootFlashSize = DEFINED(_FlashBase) ? _FlashBase : 2M;
-
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0;
-_StackSize = DEFINED(_StackSize) ? _StackSize : 0x400;
-
-_VBR = 0x40000000;
-
-ENTRY(start)
-STARTUP(start.o)
-
-MEMORY
-{
- core_sram : ORIGIN = 0x80000000, LENGTH = 32K
- boot_flash : ORIGIN = 0x00000000, LENGTH = 2M
- dram : ORIGIN = 0x40000000, LENGTH = 32M
-}
-
-SECTIONS
-{
- /*
- * Text, data and bss segments
- */
- .text : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors so we make sure it is first. Because this
- * is a wildcard, it doesn't matter if the user does not
- * actually link against crtbegin.o; the linker won't look for
- * a file to match a wildcard. The wildcard also means that
- * it doesn't matter which directory crtbegin.o is in. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- KEEP (*(SORT(.rtemsroset.*)))
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- } > boot_flash
-
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } > boot_flash
-
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } > boot_flash
-
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-
- .data 0x40000500 : AT (_estuff)
- {
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data*)
- KEEP (*(SORT(.rtemsrwset.*)))
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } > dram
-
- _data_src_start = _estuff;
- _data_src_end = _data_dest_start + SIZEOF(.data);
-
- .bss :
- {
- _clear_start = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (_end = .);
-
- _clear_end = .;
- WorkAreaBase = .;
- } > dram
-
- .start_stack :
- {
- /*
- * Starting Stack
- */
- . += _StackSize;
- . = ALIGN (16);
- PROVIDE(_StackInit = .);
- } > core_sram
-
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
- PROVIDE (end_of_all = .);
-}