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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/mcf52235
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/mcf52235')
-rw-r--r--c/src/lib/libbsp/m68k/mcf52235/Makefile.am8
-rw-r--r--c/src/lib/libbsp/m68k/mcf52235/startup/bsp_specs10
-rw-r--r--c/src/lib/libbsp/m68k/mcf52235/startup/bspgetcpuclockspeed.c15
-rw-r--r--c/src/lib/libbsp/m68k/mcf52235/startup/cfinit.c554
-rw-r--r--c/src/lib/libbsp/m68k/mcf52235/startup/init52235.c79
-rw-r--r--c/src/lib/libbsp/m68k/mcf52235/startup/linkcmds195
6 files changed, 4 insertions, 857 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf52235/Makefile.am b/c/src/lib/libbsp/m68k/mcf52235/Makefile.am
index 49e66b59ca..9773a7d9f6 100644
--- a/c/src/lib/libbsp/m68k/mcf52235/Makefile.am
+++ b/c/src/lib/libbsp/m68k/mcf52235/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/mcf52235/start/bsp_specs
noinst_PROGRAMS =
@@ -21,10 +21,10 @@ 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/init52235.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf52235/start/init52235.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspstart-empty.c
-librtemsbsp_a_SOURCES += startup/cfinit.c
-librtemsbsp_a_SOURCES += startup/bspgetcpuclockspeed.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf52235/start/cfinit.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/mcf52235/start/bspgetcpuclockspeed.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/mcf52235/startup/bsp_specs b/c/src/lib/libbsp/m68k/mcf52235/startup/bsp_specs
deleted file mode 100644
index 3a20757667..0000000000
--- a/c/src/lib/libbsp/m68k/mcf52235/startup/bsp_specs
+++ /dev/null
@@ -1,10 +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/mcf52235/startup/bspgetcpuclockspeed.c b/c/src/lib/libbsp/m68k/mcf52235/startup/bspgetcpuclockspeed.c
deleted file mode 100644
index 563044394a..0000000000
--- a/c/src/lib/libbsp/m68k/mcf52235/startup/bspgetcpuclockspeed.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * COPYRIGHT (c) 1989-2008.
- * 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>
-
-uint32_t bsp_get_CPU_clock_speed(void)
-{
- return 60000000;
-}
diff --git a/c/src/lib/libbsp/m68k/mcf52235/startup/cfinit.c b/c/src/lib/libbsp/m68k/mcf52235/startup/cfinit.c
deleted file mode 100644
index 0007f9a449..0000000000
--- a/c/src/lib/libbsp/m68k/mcf52235/startup/cfinit.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/*********************************************************************
-* Initialisation Code for ColdFire MCF52235 Processor *
-**********************************************************************
- Generated by ColdFire Initialisation Utility 2.10.8
- Fri May 23 14:39:00 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.
-
-*/
-
-/* Processor/internal bus clocked at 60.00 MHz */
-
-#include <bsp.h>
-
-/* Additional register read/write macros (missing in headers) */
-#define MCF_CIM_CCON (*(vuint16*)(void*)(&__IPSBAR[0x00110004]))
-
-/* Bit definitions and macros for MCF_CIM_CCON */
-#define MCF_CIM_CCON_SZEN (0x00000040)
-#define MCF_CIM_CCON_PSTEN (0x00000020)
-#define MCF_CIM_CCON_BME (0x00000008)
-#define MCF_CIM_CCON_BMT(x) (((x)&0x00000007)<<0)
-
-/* Function prototypes */
-void init_main(void);
-static void disable_interrupts(void);
-static void disable_watchdog_timer(void);
-static void init_ipsbar(void);
-static void init_clock_config(void);
-static void init_sram(void);
-static void init_flash_controller(void);
-static void init_eport(void);
-static void init_flexcan(void);
-static void init_bus_config(void);
-static void init_power_management(void);
-static void init_dma_timers(void);
-static void init_gp_timer(void);
-static void init_interrupt_timers(void);
-static void init_real_time_clock(void);
-static void init_watchdog_timer(void);
-static void init_pin_assignments(void);
-static void init_interrupt_controller(void);
-
-/*********************************************************************
-* init_main - Main entry point for initialisation code *
-**********************************************************************/
-void init_main(void)
-{
- /* Mask all interrupts */
- __asm__ ("move.w #0x2700,%sr");
-
- /* Initialise base address of peripherals, VBR, etc */
- init_ipsbar();
- init_clock_config();
-
- /* Disable interrupts and watchdog timer */
- disable_interrupts();
- disable_watchdog_timer();
-
- /* Initialise individual modules */
- init_sram();
- init_flash_controller();
- init_eport();
- init_flexcan();
- init_bus_config();
- init_power_management();
- init_dma_timers();
- init_gp_timer();
- init_interrupt_timers();
- init_real_time_clock();
- init_watchdog_timer();
- init_pin_assignments();
-
- /* Initialise interrupt controller */
- init_interrupt_controller();
-}
-
-/*********************************************************************
-* disable_interrupts - Disable all interrupt sources *
-**********************************************************************/
-static void disable_interrupts(void)
-{
- vuint8 *p;
- int i;
-
- /* Set ICR008-ICR063 to 0x0 */
- p = (vuint8 *) & MCF_INTC0_ICR8;
- for (i = 8; i <= 63; i++)
- *p++ = 0x0;
-
- /* Set ICR108-ICR139 to 0x0 */
- p = (vuint8 *) & MCF_INTC1_ICR8;
- for (i = 108; i <= 139; i++)
- *p++ = 0x0;
-}
-
-/*********************************************************************
-* disable_watchdog_timer - Disable system watchdog timer *
-**********************************************************************/
-static void disable_watchdog_timer(void)
-{
- /* Disable Core Watchdog Timer */
- MCF_SCM_CWCR = 0;
-}
-
-/*********************************************************************
-* init_clock_config - Clock Module *
-**********************************************************************/
-static void init_clock_config(void)
-{
- /* Clock source is 25.0000 MHz external crystal
- Clock mode: Normal PLL mode
- Processor/Bus clock frequency = 60.00 MHz
- Loss of clock detection disabled
- Reset on loss of lock disabled
- */
-
- /* Divide 25.0000 MHz clock to get 5.00 MHz PLL input clock */
- MCF_CLOCK_CCHR = MCF_CLOCK_CCHR_PFD(0x4);
-
- /* Set RFD+1 to avoid frequency overshoot and wait for PLL to lock */
- MCF_CLOCK_SYNCR = 0x4103;
- while ((MCF_CLOCK_SYNSR & 0x08) == 0) ;
-
- /* Set desired RFD=0 and MFD=4 and wait for PLL to lock */
- MCF_CLOCK_SYNCR = 0x4003;
- while ((MCF_CLOCK_SYNSR & 0x08) == 0) ;
- MCF_CLOCK_SYNCR = 0x4007; /* Switch to using PLL */
-}
-
-/*********************************************************************
-* init_ipsbar - Internal Peripheral System Base Address (IPSBAR) *
-**********************************************************************/
-static void init_ipsbar(void)
-{
- /* Base address of internal peripherals (IPSBAR) = 0x40000000
-
- Note: Processor powers up with IPS base address = 0x40000000
- Write to IPS base + 0x00000000 to set new value
- */
- *(vuint32 *) 0x40000000 = (vuint32) __IPSBAR + 1; /* +1 for Enable */
-}
-
-/*********************************************************************
-* init_flash_controller - Flash Module *
-**********************************************************************/
-static void init_flash_controller(void)
-{
- /* Internal Flash module enabled, address = $00000000
- Flash state machine clock = 197.37 kHz
- All access types except CPU space/interrupt acknowledge cycle allowed
- Flash is Write-Protected
- All interrupts disabled
- */
- MCF_CFM_CFMCLKD = MCF_CFM_CFMCLKD_PRDIV8 | MCF_CFM_CFMCLKD_DIV(0x12);
- MCF_CFM_CFMMCR = 0;
-
- /* WARNING: Setting FLASHBAR[6]=1 in order to turn off address speculation
- This is a workaround for a hardware problem whereby a speculative
- access to the Flash occuring at the same time as an SRAM access
- can return corrupt data.
-
- This workaround can result in a 4% - 9% performance penalty. Other workarounds
- are possible for certain applications.
-
- For example, if you know that you will not be using the top 32 KB of the Flash
- you can place the SRAM base address at 0x20038000
-
- See Device Errata for further details
- */
- __asm__ ("move.l #0x00000161,%d0");
- __asm__ ("movec %d0,%FLASHBAR");
-}
-
-/*********************************************************************
-* init_eport - Edge Port Module (EPORT) *
-**********************************************************************/
-static void init_eport(void)
-{
- /* Pins 1-15 configured as GPIO inputs */
- MCF_EPORT_EPDDR0 = 0;
- MCF_EPORT_EPDDR1 = 0;
- MCF_EPORT_EPPAR0 = 0;
- MCF_EPORT_EPPAR1 = 0;
- MCF_EPORT_EPIER0 = 0;
- MCF_EPORT_EPIER1 = 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_bus_config - Internal Bus Arbitration *
-**********************************************************************/
-static void init_bus_config(void)
-{
- /* Use round robin arbitration scheme
- Assigned priorities (highest first):
- Ethernet
- DMA Controller
- ColdFire Core
- DMA bandwidth control disabled
- Park on last active bus master
- */
- MCF_SCM_MPARK = MCF_SCM_MPARK_M3PRTY(0x3) |
- MCF_SCM_MPARK_M2PRTY(0x2) | (0x1 << 16);
-}
-
-/*********************************************************************
-* init_sram - On-chip SRAM *
-**********************************************************************/
-static void init_sram(void)
-{
- /* Internal SRAM module enabled, address = $20000000
- DMA access to SRAM block disabled
- All access types (supervisor and user) allowed
- */
- __asm__ ("move.l #0x20000001,%d0");
- __asm__ ("movec %d0,%RAMBAR");
-}
-
-/*********************************************************************
-* init_power_management - Power Management *
-**********************************************************************/
-static void init_power_management(void)
-{
- /* On executing STOP instruction, processor enters RUN mode
- Mode is exited when an interrupt of level 1 or higher is received
- */
- MCF_PMM_LPICR = MCF_PMM_LPICR_ENBSTOP;
- MCF_PMM_LPCR = MCF_PMM_LPCR_LPMD_RUN;
-}
-
-/*********************************************************************
-* init_dma_timers - DMA Timer Modules *
-**********************************************************************/
-static void init_dma_timers(void)
-{
- /* DMA Timer 0 disabled (DTMR0[RST] = 0) */
- MCF_DTIM0_DTMR = MCF_DTIM_DTMR_CLK(0x1);
- 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 = MCF_DTIM_DTMR_CLK(0x1);
- MCF_DTIM3_DTXMR = 0;
- MCF_DTIM3_DTRR = MCF_DTIM_DTRR_REF(0xffffffff);
-}
-
-/*********************************************************************
-* init_gp_timer - General Purpose Timer (GPT) Module *
-**********************************************************************/
-static void init_gp_timer(void)
-{
- /*
- GPT disabled (GPTASCR1[GPTEN] = 0)
- Channel 0 configured as GPIO input
- Channel 1 configured as GPIO input
- Channel 2 configured as GPIO input
- Channel 3 configured as GPIO input
- */
- MCF_GPT_GPTSCR1 = 0;
- MCF_GPT_GPTDDR = 0;
-}
-
-/**********************************************************************
-* init_interrupt_timers - Programmable Interrupt Timer (PIT) Modules *
-***********************************************************************/
-static void init_interrupt_timers(void)
-{
- /* PIT0 disabled (PCSR0[EN]=0) */
- MCF_PIT0_PCSR = 0;
-
- /* PIT1 disabled (PCSR1[EN]=0) */
- MCF_PIT1_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_timer - Watchdog Timer *
-**********************************************************************/
-static void init_watchdog_timer(void)
-{
- /* Core Watchdog Timer disabled (CWCR[CWE]=0) */
- MCF_SCM_CWCR = 0;
-}
-
-/*********************************************************************
-* init_interrupt_controller - Interrupt Controller *
-**********************************************************************/
-static void init_interrupt_controller(void)
-{
- /* Configured interrupt sources in order of priority...
- Level 7: External interrupt /IRQ7, (initially masked)
- Level 6: External interrupt /IRQ6, (initially masked)
- Level 5: External interrupt /IRQ5, (initially masked)
- Level 4: External interrupt /IRQ4, (initially masked)
- Level 3: External interrupt /IRQ3, (initially masked)
- Level 2: External interrupt /IRQ2, (initially masked)
- Level 1: External interrupt /IRQ1, (initially masked)
- */
- 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_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_ICR29 = 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_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_ICR49 = 0;
- MCF_INTC0_ICR50 = 0;
- MCF_INTC0_ICR51 = 0;
- MCF_INTC0_ICR52 = 0;
- MCF_INTC0_ICR53 = 0;
- MCF_INTC0_ICR55 = 0;
- MCF_INTC0_ICR56 = 0;
- MCF_INTC0_ICR59 = 0;
- MCF_INTC0_ICR60 = 0;
- MCF_INTC0_ICR61 = 0;
- MCF_INTC0_ICR62 = 0;
- MCF_INTC0_ICR63 = 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_ICR20 = 0;
- MCF_INTC1_ICR21 = 0;
- MCF_INTC1_ICR22 = 0;
- MCF_INTC1_ICR23 = 0;
- MCF_INTC1_ICR24 = 0;
- MCF_INTC1_ICR25 = 0;
- MCF_INTC1_ICR32 = 0;
- MCF_INTC1_ICR33 = 0;
- MCF_INTC1_ICR34 = 0;
- MCF_INTC1_ICR35 = 0;
- MCF_INTC1_ICR36 = 0;
- MCF_INTC1_ICR37 = 0;
- MCF_INTC1_ICR38 = 0;
- MCF_INTC1_ICR39 = 0;
- MCF_INTC0_IMRH = 0xffffffff;
- MCF_INTC0_IMRL = 0xfffffffe;
- MCF_INTC1_IMRH = 0xffffffff;
- MCF_INTC1_IMRL = 0xfffffffe;
-}
-
-/*********************************************************************
-* init_pin_assignments - Pin Assignment and General Purpose I/O *
-**********************************************************************/
-static void init_pin_assignments(void)
-{
- /* Pin assignments for port NQ
- Pins NQ7-NQ1 : EdgePort GPIO/IRQ
- */
- MCF_GPIO_DDRNQ = 0;
- MCF_GPIO_PNQPAR = MCF_GPIO_PNQPAR_PNQPAR7(0x1) |
- MCF_GPIO_PNQPAR_PNQPAR6(0x1) |
- MCF_GPIO_PNQPAR_PNQPAR5(0x1) |
- MCF_GPIO_PNQPAR_PNQPAR4(0x1) |
- MCF_GPIO_PNQPAR_PNQPAR3(0x1) |
- MCF_GPIO_PNQPAR_PNQPAR2(0x1) | MCF_GPIO_PNQPAR_PNQPAR1(0x1);
-
- /* Pin assignments for port GP
- Pins PG7-PG0 : EdgePort GPIO/IRQ
- */
- MCF_GPIO_DDRGP = 0;
- MCF_GPIO_PGPPAR = MCF_GPIO_PGPPAR_PGPPAR7 |
- MCF_GPIO_PGPPAR_PGPPAR6 |
- MCF_GPIO_PGPPAR_PGPPAR5 |
- MCF_GPIO_PGPPAR_PGPPAR4 |
- MCF_GPIO_PGPPAR_PGPPAR3 |
- MCF_GPIO_PGPPAR_PGPPAR2 |
- MCF_GPIO_PGPPAR_PGPPAR1 | MCF_GPIO_PGPPAR_PGPPAR0;
-
- /* Pin assignments for port DD
- Pin DD7 : DDATA[3]
- Pin DD6 : DDATA[2]
- Pin DD5 : DDATA[1]
- Pin DD4 : DDATA[0]
- Pin DD3 : PST[3]
- Pin DD2 : PST[2]
- Pin DD1 : PST[1]
- Pin DD0 : PST[0]
- CCON[PSTEN] = 1 to enable PST/DDATA function
- */
- MCF_GPIO_DDRDD = 0;
- MCF_GPIO_PDDPAR = MCF_GPIO_PDDPAR_PDDPAR7 |
- MCF_GPIO_PDDPAR_PDDPAR6 |
- MCF_GPIO_PDDPAR_PDDPAR5 |
- MCF_GPIO_PDDPAR_PDDPAR4 |
- MCF_GPIO_PDDPAR_PDDPAR3 |
- MCF_GPIO_PDDPAR_PDDPAR2 |
- MCF_GPIO_PDDPAR_PDDPAR1 | MCF_GPIO_PDDPAR_PDDPAR0;
- MCF_CIM_CCON = 0x0021;
-
- /* Pin assignments for port AN
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRAN = 0;
- MCF_GPIO_PANPAR = 0;
-
- /* Pin assignments for port AS
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRAS = 0;
- MCF_GPIO_PASPAR = 0;
-
- /* Pin assignments for port LD
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRLD = 0;
- MCF_GPIO_PLDPAR = 0;
-
- /* Pin assignments for port QS
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRQS = 0;
- MCF_GPIO_PQSPAR = 0;
-
- /* Pin assignments for port TA
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRTA = 0;
- MCF_GPIO_PTAPAR = 0;
-
- /* Pin assignments for port TC
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRTC = 0;
- MCF_GPIO_PTCPAR = 0;
-
- /* Pin assignments for port TD
- Pins are all GPIO inputs
- */
- MCF_GPIO_DDRTD = 0;
- MCF_GPIO_PTDPAR = 0;
-
- /* Pin assignments for port UA
- Pin UA3 : UART 0 clear-to-send, UCTS0
- Pin UA2 : UART 0 request-to-send, URTS0
- Pin UA1 : UART 0 receive data, URXD0
- Pin UA0 : UART 0 transmit data, UTXD0
- */
- MCF_GPIO_DDRUA = 0;
- MCF_GPIO_PUAPAR = MCF_GPIO_PUAPAR_PUAPAR3(0x1) |
- MCF_GPIO_PUAPAR_PUAPAR2(0x1) |
- MCF_GPIO_PUAPAR_PUAPAR1(0x1) | MCF_GPIO_PUAPAR_PUAPAR0(0x1);
-
- /* Pin assignments for port UB
- Pin UB3 : UART 1 clear-to-send, UCTS1
- Pin UB2 : UART 1 request-to-send, URTS1
- Pin UB1 : UART 1 receive data, URXD1
- Pin UB0 : UART 1 transmit data, UTXD1
- */
- MCF_GPIO_DDRUB = 0;
- MCF_GPIO_PUBPAR = MCF_GPIO_PUBPAR_PUBPAR3(0x1) |
- MCF_GPIO_PUBPAR_PUBPAR2(0x1) |
- MCF_GPIO_PUBPAR_PUBPAR1(0x1) | MCF_GPIO_PUBPAR_PUBPAR0(0x1);
-
- /* Pin assignments for port UC
- Pin UC3 : UART 2 clear-to-send, UCTS2
- Pin UC2 : UART 2 request-to-send, URTS2
- Pin UC1 : UART 2 receive data, URXD2
- Pin UC0 : UART 2 transmit data, UTXD2
- */
- MCF_GPIO_DDRUC = 0;
- MCF_GPIO_PUCPAR = MCF_GPIO_PUCPAR_PUCPAR3 |
- MCF_GPIO_PUCPAR_PUCPAR2 |
- MCF_GPIO_PUCPAR_PUCPAR1 | MCF_GPIO_PUCPAR_PUCPAR0;
-
- /* Configure drive strengths */
- MCF_GPIO_PDSRH = 0;
- MCF_GPIO_PDSRL = 0;
-
- /* Configure Wired-OR register */
- MCF_GPIO_PWOR = 0;
-} \ No newline at end of file
diff --git a/c/src/lib/libbsp/m68k/mcf52235/startup/init52235.c b/c/src/lib/libbsp/m68k/mcf52235/startup/init52235.c
deleted file mode 100644
index d54b624fdd..0000000000
--- a/c/src/lib/libbsp/m68k/mcf52235/startup/init52235.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 Init52235(void)
-{
- register uint32_t i;
- register uint32_t *dp, *sp;
- register uint8_t *dbp, *sbp;
-
- /*
- * 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/mcf52235/startup/linkcmds b/c/src/lib/libbsp/m68k/mcf52235/startup/linkcmds
deleted file mode 100644
index 7c7755cc21..0000000000
--- a/c/src/lib/libbsp/m68k/mcf52235/startup/linkcmds
+++ /dev/null
@@ -1,195 +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.
- */
-RamBase = DEFINED(RamBase) ? RamBase : 0x20000000;
-RamSize = DEFINED(RamSize) ? RamSize : 32K;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
-_StackSize = DEFINED(_StackSize) ? _StackSize : 0x400;
-_FlashBase = DEFINED(_FlashBase) ? _FlashBase : 0x00000000;
-
-_VBR = 0x20000000;
-
-ENTRY(start)
-STARTUP(start.o)
-
-MEMORY
-{
- sram : ORIGIN = 0x20000000, LENGTH = 32K
- flash : ORIGIN = 0x00000000, LENGTH = 256K
-}
-
-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)
- } >flash
-
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >flash
-
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } >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 0x20000400 : AT (_estuff)
- {
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data)
- *(.data.*)
- KEEP (*(SORT(.rtemsrwset.*)))
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } >sram
-
- _data_src_start = _estuff;
- _data_src_end = _data_dest_start + SIZEOF(.data);
-
- .bss :
- {
- PROVIDE (_clear_start = .);
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (_end = .);
- PROVIDE (_clear_end = .);
- } >sram
-
- .stack :
- {
- /*
- * Starting Stack
- */
- . += _StackSize;
- . = ALIGN (16);
- PROVIDE(_StackInit = .);
- PROVIDE(WorkAreaBase = .);
- } >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 = .);
-}