[PATCH 35 v3] LEON: moved register definitions into grlib header file

Joel Sherrill joel.sherrill at OARcorp.com
Wed May 16 14:59:49 UTC 2012


Daniel

Since there was no patch in this email, I am unsure
which is current. Could you resend it please?

Thanks.

-joel

On 05/16/2012 06:24 AM, Daniel Hellstrom wrote:
> On 04/20/2012 01:19 PM, Joel Sherrill wrote:
>> Grrr... ok but reference to debugputs.c which is renamed now.
>>
>> Ok to commit if a quick follow up addresses that
> This patch was regenerated after the rename to printk_support.c (see patch summary below), v2 did refer to it but not this patch. Or perhaps I'm missing something. I think this patch is ready to be
> applied.
>
> Daniel
>
>> Daniel Hellstrom<daniel at gaisler.com>   wrote:
>>
>>> Some register layout definitions for LEON3 reside in ambapp.h which
>>> does not really has anything to do with device registers. The
>>> register structures has been incorrectly named LEON3_*, the cores
>>> are not only used on LEON3 but on LEON4 and perhaps on LEON5 when
>>> that day comes. Some structures has been renamed according to the
>>> GRLIB core name instead, which CPU that actually use it is not
>>> relevant. Drivers has been updated with the new names.
>>>
>>> Signed-off-by: Daniel Hellstrom<daniel at gaisler.com>
>>> ---
>>> c/src/lib/libbsp/sparc/Makefile.am                 |    1 +
>>> c/src/lib/libbsp/sparc/leon2/Makefile.am           |    1 +
>>> c/src/lib/libbsp/sparc/leon2/preinstall.am         |    4 +
>>> c/src/lib/libbsp/sparc/leon2/rasta/rasta.c         |   29 +------
>>> c/src/lib/libbsp/sparc/leon3/Makefile.am           |    1 +
>>> c/src/lib/libbsp/sparc/leon3/amba/amba.c           |    7 +-
>>> c/src/lib/libbsp/sparc/leon3/clock/ckinit.c        |   10 +-
>>> c/src/lib/libbsp/sparc/leon3/console/console.c     |    8 +-
>>> .../libbsp/sparc/leon3/console/printk_support.c    |    8 +-
>>> c/src/lib/libbsp/sparc/leon3/include/amba.h        |    1 +
>>> c/src/lib/libbsp/sparc/leon3/include/leon.h        |   28 +------
>>> .../sparc/leon3/leon_smc91111/leon_smc91111.c      |   12 ++--
>>> c/src/lib/libbsp/sparc/leon3/preinstall.am         |    4 +
>>> c/src/lib/libbsp/sparc/leon3/timer/timer.c         |    4 +-
>>> c/src/lib/libbsp/sparc/shared/can/grcan.c          |    5 +-
>>> c/src/lib/libbsp/sparc/shared/can/occan.c          |    5 +-
>>> c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c         |    5 +-
>>> c/src/lib/libbsp/sparc/shared/include/ambapp.h     |   43 ---------
>>> c/src/lib/libbsp/sparc/shared/include/grlib.h      |   91 ++++++++++++++++++++
>>> c/src/lib/libbsp/sparc/shared/spw/grspw.c          |    5 +-
>>> c/src/lib/libbsp/sparc/shared/uart/apbuart.c       |   13 ++--
>>> 21 files changed, 152 insertions(+), 133 deletions(-)
>>> create mode 100644 c/src/lib/libbsp/sparc/shared/include/grlib.h
>>>
>>> diff --git a/c/src/lib/libbsp/sparc/Makefile.am b/c/src/lib/libbsp/sparc/Makefile.am
>>> index 2b9909c..e0c7de6 100644
>>> --- a/c/src/lib/libbsp/sparc/Makefile.am
>>> +++ b/c/src/lib/libbsp/sparc/Makefile.am
>>> @@ -18,6 +18,7 @@ EXTRA_DIST += shared/irq/irq-shared.c
>>> # AMBA Plug&Play bus
>>> EXTRA_DIST += shared/include/ambapp.h
>>> EXTRA_DIST += shared/include/ambapp_ids.h
>>> +EXTRA_DIST += shared/include/grlib.h
>>> EXTRA_DIST += shared/amba/ambapp.c
>>> EXTRA_DIST += shared/amba/ambapp_alloc.c
>>> EXTRA_DIST += shared/amba/ambapp_count.c
>>> diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am
>>> index c2310bc..d4135fa 100644
>>> --- a/c/src/lib/libbsp/sparc/leon2/Makefile.am
>>> +++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am
>>> @@ -82,6 +82,7 @@ libbsp_a_SOURCES += \
>>> # AMBA bus
>>> include_HEADERS += ../../sparc/shared/include/ambapp.h
>>> include_HEADERS += ../../sparc/shared/include/ambapp_ids.h
>>> +include_HEADERS += ../../sparc/shared/include/grlib.h
>>> libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp.c
>>> libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_alloc.c
>>> libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_count.c
>>> diff --git a/c/src/lib/libbsp/sparc/leon2/preinstall.am b/c/src/lib/libbsp/sparc/leon2/preinstall.am
>>> index 2978d58..84aa2b4 100644
>>> --- a/c/src/lib/libbsp/sparc/leon2/preinstall.am
>>> +++ b/c/src/lib/libbsp/sparc/leon2/preinstall.am
>>> @@ -161,6 +161,10 @@ $(PROJECT_INCLUDE)/ambapp_ids.h: ../../sparc/shared/include/ambapp_ids.h $(PROJE
>>>          $(INSTALL_DATA) $<   $(PROJECT_INCLUDE)/ambapp_ids.h
>>> PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp_ids.h
>>>
>>> +$(PROJECT_INCLUDE)/grlib.h: ../../sparc/shared/include/grlib.h $(PROJECT_INCLUDE)/$(dirstamp)
>>> +       $(INSTALL_DATA) $<   $(PROJECT_INCLUDE)/grlib.h
>>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/grlib.h
>>> +
>>> $(PROJECT_INCLUDE)/i2cmst.h: ../../sparc/shared/include/i2cmst.h $(PROJECT_INCLUDE)/$(dirstamp)
>>>          $(INSTALL_DATA) $<   $(PROJECT_INCLUDE)/i2cmst.h
>>> PREINSTALL_FILES += $(PROJECT_INCLUDE)/i2cmst.h
>>> diff --git a/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c b/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c
>>> index 0be7e4b..087f9be 100644
>>> --- a/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c
>>> +++ b/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c
>>> @@ -10,6 +10,7 @@
>>> #include<pci.h>
>>> #include<rasta.h>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>> #include<grcan_rasta.h>
>>> #include<grspw_rasta.h>
>>> #include<b1553brm_rasta.h>
>>> @@ -41,32 +42,10 @@
>>> #define DBG(x...)
>>> #endif
>>>
>>> -/*
>>> -typedef struct {
>>> -  volatile unsigned int ilevel;
>>> -  volatile unsigned int ipend;
>>> -  volatile unsigned int iforce;
>>> -  volatile unsigned int iclear;
>>> -  volatile unsigned int mpstat;
>>> -  volatile unsigned int notused01;
>>> -  volatile unsigned int notused02;
>>> -  volatile unsigned int notused03;
>>> -  volatile unsigned int notused10;
>>> -  volatile unsigned int notused11;
>>> -  volatile unsigned int notused12;
>>> -  volatile unsigned int notused13;
>>> -  volatile unsigned int notused20;
>>> -  volatile unsigned int notused21;
>>> -  volatile unsigned int notused22;
>>> -  volatile unsigned int notused23;
>>> -  volatile unsigned int mask[16];
>>> -  volatile unsigned int force[16];
>>> -} LEON3_IrqCtrl_Regs_Map;
>>> -*/
>>> static int bus, dev, fun;
>>>
>>> -LEON3_IrqCtrl_Regs_Map *irq = NULL;
>>> -LEON_Register_Map      *regs = (LEON_Register_Map *)0x80000000;
>>> +struct irqmp_regs *irq = NULL;
>>> +LEON_Register_Map *regs = (LEON_Register_Map *)0x80000000;
>>>
>>> struct gpio_reg *gpio0, *gpio1;
>>>
>>> @@ -291,7 +270,7 @@ int rasta_register(void)
>>>       apb_base[2] = 0x000e8000;
>>> #endif
>>>       /* Set up rasta irq controller */
>>> -    irq = (LEON3_IrqCtrl_Regs_Map *) (bar0+IRQ_OFFSET);
>>> +    irq = (struct irqmp_regs *) (bar0+IRQ_OFFSET);
>>>       irq->iclear = 0xffff;
>>>       irq->ilevel = 0;
>>>       irq->mask[0] = 0xffff&   ~(UART0_IRQ|UART1_IRQ|SPW0_IRQ|SPW1_IRQ|SPW2_IRQ|GRCAN_IRQ|BRM_IRQ);
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/Makefile.am b/c/src/lib/libbsp/sparc/leon3/Makefile.am
>>> index f3153f1..e6a04d9 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/Makefile.am
>>> +++ b/c/src/lib/libbsp/sparc/leon3/Makefile.am
>>> @@ -48,6 +48,7 @@ libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c
>>> include_HEADERS += include/amba.h
>>> include_HEADERS += ../../sparc/shared/include/ambapp.h
>>> include_HEADERS += ../../sparc/shared/include/ambapp_ids.h
>>> +include_HEADERS += ../../sparc/shared/include/grlib.h
>>> libbsp_a_SOURCES += amba/amba.c
>>> libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp.c
>>> libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_alloc.c
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/amba/amba.c b/c/src/lib/libbsp/sparc/leon3/amba/amba.c
>>> index 60281f3..d782d76 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/amba/amba.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/amba/amba.c
>>> @@ -27,7 +27,7 @@ struct ambapp_bus ambapp_plb;
>>> extern void leon3_ext_irq_init(void);
>>>
>>> /* Pointers to Interrupt Controller configuration registers */
>>> -volatile LEON3_IrqCtrl_Regs_Map *LEON3_IrqCtrl_Regs;
>>> +volatile struct irqmp_regs *LEON3_IrqCtrl_Regs;
>>>
>>> /*
>>>    *  amba_initialize
>>> @@ -63,8 +63,7 @@ void amba_initialize(void)
>>>       asm volatile( "mov 1, %g1; ta 0x0" );
>>>     }
>>>
>>> -  LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *)
>>> -                       DEV_TO_APB(adev)->start;
>>> +  LEON3_IrqCtrl_Regs = (volatile struct irqmp_regs *)DEV_TO_APB(adev)->start;
>>>     if ((LEON3_IrqCtrl_Regs->ampctrl>>   28)>   0) {
>>>       /* IRQ Controller has support for multiple IRQ Controllers, each
>>>        * CPU can be routed to different Controllers, we find out which
>>> @@ -87,7 +86,7 @@ void amba_initialize(void)
>>>                                    VENDOR_GAISLER, GAISLER_GPTIMER,
>>>                                    ambapp_find_by_idx, NULL);
>>>     if (adev) {
>>> -    LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *)DEV_TO_APB(adev)->start;
>>> +    LEON3_Timer_Regs = (volatile struct gptimer_regs *)DEV_TO_APB(adev)->start;
>>>
>>>       /* Register AMBA Bus Frequency */
>>>       ambapp_freq_init(&ambapp_plb, adev,
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c b/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c
>>> index 2a75a35..ce47cb6 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c
>>> @@ -38,7 +38,7 @@
>>> #endif
>>>
>>>
>>> -volatile LEON3_Timer_Regs_Map *LEON3_Timer_Regs = 0;
>>> +volatile struct gptimer_regs *LEON3_Timer_Regs = 0;
>>> static int clkirq;
>>>
>>> #define CLOCK_VECTOR LEON_TRAP_TYPE( clkirq )
>>> @@ -65,9 +65,9 @@ static int clkirq;
>>>                 VENDOR_GAISLER, GAISLER_GPTIMER, ambapp_find_by_idx, NULL); \
>>>       if (adev) { \
>>>         /* Found APB GPTIMER Timer */ \
>>> -      LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *) \
>>> +      LEON3_Timer_Regs = (volatile struct gptimer_regs *) \
>>>                            DEV_TO_APB(adev)->start; \
>>> -      clkirq = (LEON3_Timer_Regs->status&   0xf8)>>   3; \
>>> +      clkirq = (LEON3_Timer_Regs->cfg&   0xf8)>>   3; \
>>>         \
>>>         Adjust_clkirq_for_node(); \
>>>       } \
>>> @@ -83,7 +83,7 @@ static int clkirq;
>>>       LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].reload = \
>>>         rtems_configuration_get_microseconds_per_tick() - 1; \
>>>       \
>>> -    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].conf = \
>>> +    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].ctrl = \
>>>         LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | \
>>>           LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN; \
>>>     } while (0)
>>> @@ -91,7 +91,7 @@ static int clkirq;
>>> #define Clock_driver_support_shutdown_hardware() \
>>>     do { \
>>>       LEON_Mask_interrupt(LEON_TRAP_TYPE(clkirq)); \
>>> -    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].conf = 0; \
>>> +    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].ctrl = 0; \
>>>     } while (0)
>>>
>>> uint32_t bsp_clock_nanoseconds_since_last_tick(void)
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/console/console.c b/c/src/lib/libbsp/sparc/leon3/console/console.c
>>> index 0575468..94ad50c 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/console/console.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/console/console.c
>>> @@ -49,7 +49,7 @@ int syscon_uart_index __attribute__((weak)) = 0;
>>>    */
>>>
>>> extern void apbuart_outbyte_polled(
>>> -  ambapp_apb_uart *regs,
>>> +  struct apbuart_regs *regs,
>>>     unsigned char ch,
>>>     int do_cr_on_newline,
>>>     int wait_sent
>>> @@ -64,12 +64,12 @@ extern void apbuart_outbyte_polled(
>>>    *  This routine polls for a character.
>>>    */
>>>
>>> -extern int apbuart_inbyte_nonblocking(ambapp_apb_uart *regs);
>>> +extern int apbuart_inbyte_nonblocking(struct apbuart_regs *regs);
>>>
>>> /* body is in debugputs.c */
>>>
>>> struct apbuart_priv {
>>> -  ambapp_apb_uart *regs;
>>> +  struct apbuart_regs *regs;
>>>     unsigned int freq_hz;
>>> #if CONSOLE_USE_INTERRUPTS
>>>     int irq;
>>> @@ -252,7 +252,7 @@ int find_matching_apbuart(struct ambapp_dev *dev, int index, void *arg)
>>>     struct ambapp_apb_info *apb = (struct ambapp_apb_info *)dev->devinfo;
>>>
>>>     /* Extract needed information of one APBUART */
>>> -  apbuarts[uarts].regs = (ambapp_apb_uart *)apb->start;
>>> +  apbuarts[uarts].regs = (struct apbuart_regs *)apb->start;
>>> #if CONSOLE_USE_INTERRUPTS
>>>     apbuarts[uarts].irq = apb->irq;
>>> #endif
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/console/printk_support.c b/c/src/lib/libbsp/sparc/leon3/console/printk_support.c
>>> index 080d4fa..9815053 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/console/printk_support.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/console/printk_support.c
>>> @@ -29,7 +29,7 @@
>>>    * ...
>>>    */
>>> int debug_uart_index __attribute__((weak)) = 0;
>>> -ambapp_apb_uart *dbg_uart = NULL;
>>> +struct apbuart_regs *dbg_uart = NULL;
>>>
>>> /* Before UART driver has registered (or when no UART is available), calls to
>>>    * printk that gets to bsp_out_char() will be filling data into the
>>> @@ -74,7 +74,7 @@ int bsp_debug_uart_init(void)
>>>        * for printk
>>>        */
>>>       apb = (struct ambapp_apb_info *)adev->devinfo;
>>> -    dbg_uart = (ambapp_apb_uart *)apb->start;
>>> +    dbg_uart = (struct apbuart_regs *)apb->start;
>>>       dbg_uart->ctrl |= LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
>>>       dbg_uart->status = 0;
>>>       return 1;
>>> @@ -88,7 +88,7 @@ int bsp_debug_uart_init(void)
>>>    *  This routine transmits a character using polling.
>>>    */
>>> void apbuart_outbyte_polled(
>>> -  ambapp_apb_uart *regs,
>>> +  struct apbuart_regs *regs,
>>>     unsigned char ch,
>>>     int do_cr_on_newline,
>>>     int wait_sent
>>> @@ -121,7 +121,7 @@ send:
>>>    *
>>>    *  This routine polls for a character.
>>>    */
>>> -int apbuart_inbyte_nonblocking(ambapp_apb_uart *regs)
>>> +int apbuart_inbyte_nonblocking(struct apbuart_regs *regs)
>>> {
>>>     /* Clear errors */
>>>     if (regs->status&   LEON_REG_UART_STATUS_ERR)
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/include/amba.h b/c/src/lib/libbsp/sparc/leon3/include/amba.h
>>> index 32b4a42..a4a0ac9 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/include/amba.h
>>> +++ b/c/src/lib/libbsp/sparc/leon3/include/amba.h
>>> @@ -27,6 +27,7 @@
>>> #define LEON3_APB_SLAVES 16
>>>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>>
>>> #ifdef __cplusplus
>>> extern "C" {
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/include/leon.h b/c/src/lib/libbsp/sparc/leon3/include/leon.h
>>> index da752b2..96a4262 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/include/leon.h
>>> +++ b/c/src/lib/libbsp/sparc/leon3/include/leon.h
>>> @@ -46,30 +46,6 @@ extern "C" {
>>>     ( (_trap)>= 0x11&&   \
>>>       (_trap)<= 0x1F )
>>>
>>> -typedef struct {
>>> -  volatile unsigned int value;
>>> -  volatile unsigned int reload;
>>> -  volatile unsigned int conf;
>>> -  volatile unsigned int notused;
>>> -} LEON3_Timer_SubType;
>>> -
>>> -typedef struct {
>>> -  volatile unsigned int scaler_value;   /* common timer registers */
>>> -  volatile unsigned int scaler_reload;
>>> -  volatile unsigned int status;
>>> -  volatile unsigned int notused;
>>> -  LEON3_Timer_SubType timer[8];
>>> -} LEON3_Timer_Regs_Map;
>>> -
>>> -typedef struct {
>>> -  volatile unsigned int iodata;
>>> -  volatile unsigned int ioout;
>>> -  volatile unsigned int iodir;
>>> -  volatile unsigned int irqmask;
>>> -  volatile unsigned int irqpol;
>>> -  volatile unsigned int irqedge;
>>> -} LEON3_IOPORT_Regs_Map;
>>> -
>>> /* /\* */
>>> /*  *  This is used to manipulate the on-chip registers. */
>>> /*  * */
>>> @@ -139,8 +115,8 @@ typedef struct {
>>> #define LEON_REG_UART_CTRL_FL     0x00000040 /* Flow control enable */
>>> #define LEON_REG_UART_CTRL_LB     0x00000080 /* Loop Back enable */
>>>
>>> -extern volatile LEON3_IrqCtrl_Regs_Map *LEON3_IrqCtrl_Regs;  /* LEON3 Interrupt Controller */
>>> -extern volatile LEON3_Timer_Regs_Map *LEON3_Timer_Regs; /* LEON3 GP Timer */
>>> +extern volatile struct irqmp_regs *LEON3_IrqCtrl_Regs;  /* LEON3 Interrupt Controller */
>>> +extern volatile struct gptimer_regs *LEON3_Timer_Regs; /* LEON3 GP Timer */
>>>
>>> /* LEON3 CPU Index of boot CPU */
>>> extern int LEON3_Cpu_Index;
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/leon_smc91111/leon_smc91111.c b/c/src/lib/libbsp/sparc/leon3/leon_smc91111/leon_smc91111.c
>>> index 9e582fb..9b9961d 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/leon_smc91111/leon_smc91111.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/leon_smc91111/leon_smc91111.c
>>> @@ -34,7 +34,7 @@ rtems_smc91111_driver_attach_leon3 (struct rtems_bsdnet_ifconfig *config,
>>>                                      int attach)
>>> {
>>>     unsigned long addr_mctrl = 0;
>>> -  LEON3_IOPORT_Regs_Map *io;
>>> +  struct grgpio_regs *io;
>>>     struct ambapp_apb_info apbpio;
>>>     struct ambapp_apb_info apbmctrl;
>>>
>>> @@ -63,7 +63,7 @@ rtems_smc91111_driver_attach_leon3 (struct rtems_bsdnet_ifconfig *config,
>>>
>>>     /* Get  controller address */
>>>     addr_mctrl = (unsigned long) apbmctrl.start;
>>> -  io = (LEON3_IOPORT_Regs_Map *) apbpio.start;
>>> +  io = (struct grgpio_regs *) apbpio.start;
>>>
>>>     printk(
>>>           "Activating Leon3 io port for smsc_lan91cxx (pio:%x mctrl:%x)\n",
>>> @@ -71,10 +71,10 @@ rtems_smc91111_driver_attach_leon3 (struct rtems_bsdnet_ifconfig *config,
>>>           (unsigned int)addr_mctrl);
>>>
>>>     /* Setup PIO IRQ */
>>> -  io->irqmask |= (1<<   leon_scmv91111_configuration.pio);
>>> -  io->irqpol |= (1<<   leon_scmv91111_configuration.pio);
>>> -  io->irqedge |= (1<<   leon_scmv91111_configuration.pio);
>>> -  io->iodir&= ~(1<<   leon_scmv91111_configuration.pio);
>>> +  io->imask |= (1<<   leon_scmv91111_configuration.pio);
>>> +  io->ipol |= (1<<   leon_scmv91111_configuration.pio);
>>> +  io->iedge |= (1<<   leon_scmv91111_configuration.pio);
>>> +  io->dir&= ~(1<<   leon_scmv91111_configuration.pio);
>>>
>>>     /* Setup memory controller I/O waitstates */
>>>     *((volatile unsigned int *) addr_mctrl) |= 0x10f80000;       /* enable I/O area access */
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/preinstall.am b/c/src/lib/libbsp/sparc/leon3/preinstall.am
>>> index 540e37b..dffbb5a 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/preinstall.am
>>> +++ b/c/src/lib/libbsp/sparc/leon3/preinstall.am
>>> @@ -89,6 +89,10 @@ $(PROJECT_INCLUDE)/ambapp_ids.h: ../../sparc/shared/include/ambapp_ids.h $(PROJE
>>>          $(INSTALL_DATA) $<   $(PROJECT_INCLUDE)/ambapp_ids.h
>>> PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp_ids.h
>>>
>>> +$(PROJECT_INCLUDE)/grlib.h: ../../sparc/shared/include/grlib.h $(PROJECT_INCLUDE)/$(dirstamp)
>>> +       $(INSTALL_DATA) $<   $(PROJECT_INCLUDE)/grlib.h
>>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/grlib.h
>>> +
>>> $(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
>>>          $(INSTALL_DATA) $<   $(PROJECT_INCLUDE)/bsp/irq-generic.h
>>> PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/timer/timer.c b/c/src/lib/libbsp/sparc/leon3/timer/timer.c
>>> index f747dd6..241ecb8 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/timer/timer.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/timer/timer.c
>>> @@ -35,7 +35,7 @@ bool benchmark_timer_find_average_overhead;
>>>
>>> bool benchmark_timer_is_initialized = false;
>>>
>>> -extern volatile LEON3_Timer_Regs_Map *LEON3_Timer_Regs;
>>> +extern volatile struct gptimer_regs *LEON3_Timer_Regs;
>>>
>>> void benchmark_timer_initialize(void)
>>> {
>>> @@ -50,7 +50,7 @@ void benchmark_timer_initialize(void)
>>>       } else {
>>>         benchmark_timer_is_initialized = true;
>>>       }
>>> -    LEON3_Timer_Regs->timer[LEON3_TIMER_INDEX].conf = LEON3_GPTIMER_EN | LEON3_GPTIMER_LD;
>>> +    LEON3_Timer_Regs->timer[LEON3_TIMER_INDEX].ctrl = LEON3_GPTIMER_EN | LEON3_GPTIMER_LD;
>>>     }
>>> }
>>>
>>> diff --git a/c/src/lib/libbsp/sparc/shared/can/grcan.c b/c/src/lib/libbsp/sparc/shared/can/grcan.c
>>> index 3b0a14a..d592fba 100644
>>> --- a/c/src/lib/libbsp/sparc/shared/can/grcan.c
>>> +++ b/c/src/lib/libbsp/sparc/shared/can/grcan.c
>>> @@ -26,6 +26,7 @@
>>>
>>> #include<grcan.h>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>>
>>> #define WRAP_AROUND_TX_MSGS 1
>>> #define WRAP_AROUND_RX_MSGS 2
>>> @@ -1097,11 +1098,11 @@ static rtems_device_driver grcan_initialize(
>>>     /* LEON3: find timer address via AMBA Plug&Play info */
>>>     {
>>>       struct ambapp_apb_info gptimer;
>>> -    LEON3_Timer_Regs_Map *tregs;
>>> +    struct gptimer_regs *tregs;
>>>
>>>       if (ambapp_find_apbslv (&ambapp_plb, VENDOR_GAISLER, GAISLER_GPTIMER,&gptimer)
>>>           == 1) {
>>> -      tregs = (LEON3_Timer_Regs_Map *) gptimer.start;
>>> +      tregs = (struct gptimer_regs *) gptimer.start;
>>>         sys_freq_hz = (tregs->scaler_reload + 1) * 1000 * 1000;
>>>         DBG("GRCAN: detected %dHZ system frequency\n\r", sys_freq_hz);
>>>       } else {
>>> diff --git a/c/src/lib/libbsp/sparc/shared/can/occan.c b/c/src/lib/libbsp/sparc/shared/can/occan.c
>>> index 4fb932d..b1bf54e 100644
>>> --- a/c/src/lib/libbsp/sparc/shared/can/occan.c
>>> +++ b/c/src/lib/libbsp/sparc/shared/can/occan.c
>>> @@ -19,6 +19,7 @@
>>>
>>> #include<leon.h>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>> #include<occan.h>
>>>
>>> /* RTEMS ->   ERRNO decoding table
>>> @@ -936,11 +937,11 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
>>>          /* LEON3: find timer address via AMBA Plug&Play info */
>>>          {
>>>                  struct ambapp_apb_info gptimer;
>>> -               LEON3_Timer_Regs_Map *tregs;
>>> +               struct gptimer_regs *tregs;
>>>
>>>                  if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
>>>                                           GAISLER_GPTIMER,&gptimer) == 1 ){
>>> -                       tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
>>> +                       tregs = (struct gptimer_regs *)gptimer.start;
>>>                          sys_freq_hz = (tregs->scaler_reload+1)*1000*1000;
>>>                          DBG("OCCAN: detected %dHZ system frequency\n\r",sys_freq_hz);
>>>                  }else{
>>> diff --git a/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c b/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c
>>> index 7ba7208..7acf17d 100644
>>> --- a/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c
>>> +++ b/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c
>>> @@ -17,6 +17,7 @@
>>> #include<bsp.h>
>>> #include<i2cmst.h>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>> #include<rtems/libi2c.h>
>>>
>>> /* Enable debug printks? */
>>> @@ -318,11 +319,11 @@ rtems_status_code leon_register_i2c(struct ambapp_bus *abus)
>>>          /* LEON3: find timer address via AMBA Plug&Play info */
>>>          {
>>>            struct ambapp_apb_info gptimer;
>>> -         LEON3_Timer_Regs_Map *tregs;
>>> +         struct gptimer_regs *tregs;
>>>
>>>            if (ambapp_find_apbslv(abus, VENDOR_GAISLER,
>>>                                   GAISLER_GPTIMER,&gptimer) == 1 ) {
>>> -           tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
>>> +           tregs = (struct gptimer_regs *)gptimer.start;
>>>              gr_i2cmst_desc.prv.sysfreq = (tregs->scaler_reload+1)*1000;
>>>            } else {
>>>              gr_i2cmst_desc.prv.sysfreq = 40000; /* Default to 40MHz */
>>> diff --git a/c/src/lib/libbsp/sparc/shared/include/ambapp.h b/c/src/lib/libbsp/sparc/shared/include/ambapp.h
>>> index 5eb3f2a..c3fd13a 100644
>>> --- a/c/src/lib/libbsp/sparc/shared/include/ambapp.h
>>> +++ b/c/src/lib/libbsp/sparc/shared/include/ambapp.h
>>> @@ -355,49 +355,6 @@ extern int ambapp_find_ahbslvs(
>>>          int maxno);
>>>
>>>
>>> -/******** AMBA DEVICES *******/
>>> -
>>> -/* ESA MEMORY CONTROLLER */
>>> -typedef struct {
>>> -  unsigned int mcfg1;
>>> -  unsigned int mcfg2;
>>> -  unsigned int mcfg3;
>>> -} ambapp_regmap_mctrl;
>>> -
>>> -/* APB UART */
>>> -typedef struct {
>>> -  volatile unsigned int data;
>>> -  volatile unsigned int status;
>>> -  volatile unsigned int ctrl;
>>> -  volatile unsigned int scaler;
>>> -} ambapp_apb_uart;
>>> -
>>> -typedef struct {
>>> -  volatile unsigned int ilevel;
>>> -  volatile unsigned int ipend;
>>> -  volatile unsigned int iforce;
>>> -  volatile unsigned int iclear;
>>> -  volatile unsigned int mpstat;
>>> -  volatile unsigned int notused01;
>>> -  volatile unsigned int notused02;
>>> -  volatile unsigned int notused03;
>>> -  volatile unsigned int ampctrl;
>>> -  volatile unsigned int icsel[2];
>>> -  volatile unsigned int notused13;
>>> -  volatile unsigned int notused20;
>>> -  volatile unsigned int notused21;
>>> -  volatile unsigned int notused22;
>>> -  volatile unsigned int notused23;
>>> -  volatile unsigned int mask[16];
>>> -  volatile unsigned int force[16];
>>> -  /* Extended IRQ registers */
>>> -  volatile unsigned int intid[16];
>>> -  /* 0x100, align to 4Kb boundary */
>>> -  volatile unsigned int resv1[(0x1000-0x100)/4];
>>> -} LEON3_IrqCtrl_Regs_Map;
>>> -
>>> -/*****************************/
>>> -
>>> #ifdef __cplusplus
>>> }
>>> #endif
>>> diff --git a/c/src/lib/libbsp/sparc/shared/include/grlib.h b/c/src/lib/libbsp/sparc/shared/include/grlib.h
>>> new file mode 100644
>>> index 0000000..7f1f7d0
>>> --- /dev/null
>>> +++ b/c/src/lib/libbsp/sparc/shared/include/grlib.h
>>> @@ -0,0 +1,91 @@
>>> +/*
>>> + *  Common GRLIB AMBA Core Register definitions
>>> + *
>>> + *  COPYRIGHT (c) 2012
>>> + *  Aeroflex Gaisler
>>> + *
>>> + *  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.
>>> + */
>>> +
>>> +#ifndef __GRLIB_H__
>>> +#define __GRLIB_H__
>>> +
>>> +#ifdef __cplusplus
>>> +extern "C" {
>>> +#endif
>>> +
>>> +/* ESA MEMORY CONTROLLER */
>>> +struct mctrl_regs {
>>> +  unsigned int mcfg1;
>>> +  unsigned int mcfg2;
>>> +  unsigned int mcfg3;
>>> +};
>>> +
>>> +/* APB UART */
>>> +struct apbuart_regs {
>>> +  volatile unsigned int data;
>>> +  volatile unsigned int status;
>>> +  volatile unsigned int ctrl;
>>> +  volatile unsigned int scaler;
>>> +};
>>> +
>>> +/* IRQMP and IRQAMP interrupt controllers */
>>> +struct irqmp_regs {
>>> +  volatile unsigned int ilevel;      /* 0x00 */
>>> +  volatile unsigned int ipend;       /* 0x04 */
>>> +  volatile unsigned int iforce;      /* 0x08 */
>>> +  volatile unsigned int iclear;      /* 0x0c */
>>> +  volatile unsigned int mpstat;      /* 0x10 */
>>> +  volatile unsigned int bcast;       /* 0x14 */
>>> +  volatile unsigned int notused02;   /* 0x18 */
>>> +  volatile unsigned int notused03;   /* 0x1c */
>>> +  volatile unsigned int ampctrl;     /* 0x20 */
>>> +  volatile unsigned int icsel[2];    /* 0x24,0x28 */
>>> +  volatile unsigned int notused13;   /* 0x2c */
>>> +  volatile unsigned int notused20;   /* 0x30 */
>>> +  volatile unsigned int notused21;   /* 0x34 */
>>> +  volatile unsigned int notused22;   /* 0x38 */
>>> +  volatile unsigned int notused23;   /* 0x3c */
>>> +  volatile unsigned int mask[16];    /* 0x40 */
>>> +  volatile unsigned int force[16];   /* 0x80 */
>>> +  /* Extended IRQ registers */
>>> +  volatile unsigned int intid[16];   /* 0xc0 */
>>> +  /* 0x100, align to 4Kb boundary */
>>> +  volatile unsigned int resv1[(0x1000-0x100)/4];
>>> +};
>>> +
>>> +/* GPTIMER Timer instance */
>>> +struct gptimer_timer_regs {
>>> +  volatile unsigned int value;
>>> +  volatile unsigned int reload;
>>> +  volatile unsigned int ctrl;
>>> +  volatile unsigned int notused;
>>> +};
>>> +
>>> +/* GPTIMER common registers */
>>> +struct gptimer_regs {
>>> +  volatile unsigned int scaler_value;   /* common timer registers */
>>> +  volatile unsigned int scaler_reload;
>>> +  volatile unsigned int cfg;
>>> +  volatile unsigned int notused;
>>> +  struct gptimer_timer_regs timer[7];
>>> +};
>>> +
>>> +/* GRGPIO GPIO */
>>> +struct grgpio_regs {
>>> +  volatile unsigned int data;        /* 0x00 I/O port data register */
>>> +  volatile unsigned int output;      /* 0x04 I/O port output register */
>>> +  volatile unsigned int dir;         /* 0x08 I/O port direction register */
>>> +  volatile unsigned int imask;       /* 0x0C Interrupt mask register */
>>> +  volatile unsigned int ipol;        /* 0x10 Interrupt polarity register */
>>> +  volatile unsigned int iedge;       /* 0x14 Interrupt edge register */
>>> +  volatile unsigned int bypass;      /* 0x18 Bypass register */
>>> +};
>>> +
>>> +#ifdef __cplusplus
>>> +}
>>> +#endif
>>> +
>>> +#endif
>>> diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw.c b/c/src/lib/libbsp/sparc/shared/spw/grspw.c
>>> index 8ab5020..55986ba 100644
>>> --- a/c/src/lib/libbsp/sparc/shared/spw/grspw.c
>>> +++ b/c/src/lib/libbsp/sparc/shared/spw/grspw.c
>>> @@ -83,6 +83,7 @@
>>> #include<ctype.h>
>>> #include<rtems/bspIo.h>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>> #include<grspw.h>
>>>
>>> #define DBGSPW_IOCALLS 1
>>> @@ -390,11 +391,11 @@ int GRSPW_PREFIX(_register)(struct ambapp_bus *bus)
>>>          /* LEON3: find timer address via AMBA Plug&Play info */
>>>          {
>>>                  struct ambapp_apb_info gptimer;
>>> -               LEON3_Timer_Regs_Map *tregs;
>>> +               struct gptimer_regs *tregs;
>>>
>>>                  if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
>>>                                           GAISLER_GPTIMER,&gptimer) == 1 ) {
>>> -                       tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
>>> +                       tregs = (struct gptimer_regs *)gptimer.start;
>>>                          sys_freq_khz = (tregs->scaler_reload+1)*1000;
>>>                          SPACEWIRE_DBG("GRSPW: detected %dkHZ system frequency\n\r",sys_freq_khz);
>>>                  }else{
>>> diff --git a/c/src/lib/libbsp/sparc/shared/uart/apbuart.c b/c/src/lib/libbsp/sparc/shared/uart/apbuart.c
>>> index d442e80..25d0373 100644
>>> --- a/c/src/lib/libbsp/sparc/shared/uart/apbuart.c
>>> +++ b/c/src/lib/libbsp/sparc/shared/uart/apbuart.c
>>> @@ -22,6 +22,7 @@
>>> #include<string.h>
>>>
>>> #include<ambapp.h>
>>> +#include<grlib.h>
>>> #include<apbuart.h>
>>>
>>> #ifndef DEFAULT_TXBUF_SIZE
>>> @@ -79,7 +80,7 @@ static rtems_device_driver apbuart_write(rtems_device_major_number major, rtems_
>>> static rtems_device_driver apbuart_control(rtems_device_major_number major, rtems_device_minor_number minor, void *arg);
>>>
>>> typedef struct {
>>> -       ambapp_apb_uart *regs;
>>> +       struct apbuart_regs *regs;
>>>          int irq;
>>>          int minor;
>>>          int scaler;
>>> @@ -153,7 +154,7 @@ static void apbuart_hw_open(apbuart_priv *uart);
>>> #endif
>>>
>>> #if 0
>>> -static int apbuart_outbyte_try(ambapp_apb_uart *regs,  unsigned char ch)
>>> +static int apbuart_outbyte_try(struct apbuart_regs *regs, unsigned char ch)
>>> {
>>>          if ( (READ_REG(&regs->status)&   LEON_REG_UART_STATUS_THE) == 0 )
>>>                  return -1; /* Failed */
>>> @@ -164,7 +165,7 @@ static int apbuart_outbyte_try(ambapp_apb_uart *regs,  unsigned char ch)
>>> }
>>>
>>>
>>> -static int apbuart_inbyte_try(ambapp_apb_uart *regs)
>>> +static int apbuart_inbyte_try(struct apbuart_regs *regs)
>>> {
>>>          unsigned int status;
>>>          /* Clear errors if any */
>>> @@ -386,11 +387,11 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number  major,
>>>          /* LEON3: find timer address via AMBA Plug&Play info */
>>>          {
>>>                  struct ambapp_apb_info gptimer;
>>> -               LEON3_Timer_Regs_Map *tregs;
>>> +               struct gptimer_regs *tregs;
>>>
>>>                  if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
>>>                                          GAISLER_GPTIMER,&gptimer) == 1 ){
>>> -                       tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
>>> +                       tregs = (struct gptimer_regs *)gptimer.start;
>>>                          sys_freq_hz = (tregs->scaler_reload+1)*1000*1000;
>>>                          DBG("APBUART: detected %dHZ system frequency\n\r",sys_freq_hz);
>>>                  }else{
>>> @@ -419,7 +420,7 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number  major,
>>>
>>>                  printk("APBUART[%d]: at 0x%x irq %d (0x%x)\n\r",i,dev.start,dev.irq,(unsigned int)&apbuarts[i]);
>>>
>>> -               apbuarts[i].regs = (ambapp_apb_uart *)dev.start;
>>> +               apbuarts[i].regs = (struct apbuart_regs *)dev.start;
>>>                  apbuarts[i].irq = dev.irq;
>>>                  apbuarts[i].minor = i;
>>>
>>> --
>>> 1.7.0.4
>>>


-- 
Joel Sherrill, Ph.D.             Director of Research&   Development
joel.sherrill at OARcorp.com        On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
     Support Available             (256) 722-9985





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