[PATCH 33.0 1/5] LEON: updated AMBA PnP API
Gedare Bloom
gedare at rtems.org
Sun Apr 15 18:34:50 UTC 2012
This is a big one! Most of this is specific to the leon bsps so I just
glanced it over. I have just two comments.
First you can eliminate the $Id$ tags.
Second is the indentation. We usually use 2 spaces per indent level
while this code uses 6 or so.
-Gedare
On Tue, Apr 10, 2012 at 7:33 AM, Daniel Hellstrom <daniel at gaisler.com> wrote:
> The old layer had some limitations/problems for multiple AHB
> buses since the data structure containing all AMBA devices
> were allocated before scanning.
>
> The new layer create devices as they are found and memory is
> allocated using malloc() or bsp_early_malloc() during booting.
>
> The old 8 functions for finding a specific AHB-Slave or
> APB-Slave device has been replaced with one function,
> ambapp_for_each(), which iterates over all devices matching
> the specified search options and calls a user provided
> function. The new way lowers the footprint and makes searching
> more flexible.
>
> The frequency information is now supported, if the frequency
> of one device is reported by the user.
>
> More AHB-to-AHB bridges are supported.
>
> The API has been split into several parts in order to lower the
> footprint.
>
> The API also introduces the AMBAPP CORE concept, where one
> ambapp_core can be created from one AHB Master, AHB Slave
> and one APB Slave, at least one device is required for creating
> a core.
>
> Signed-off-by: Daniel Hellstrom <daniel at gaisler.com>
> ---
> c/src/lib/libbsp/sparc/Makefile.am | 10 +
> c/src/lib/libbsp/sparc/leon2/Makefile.am | 15 +-
> c/src/lib/libbsp/sparc/leon2/preinstall.am | 12 +-
> c/src/lib/libbsp/sparc/leon3/Makefile.am | 15 +-
> c/src/lib/libbsp/sparc/leon3/amba/amba.c | 47 +-
> c/src/lib/libbsp/sparc/leon3/include/amba.h | 2 +-
> c/src/lib/libbsp/sparc/leon3/preinstall.am | 4 +
> c/src/lib/libbsp/sparc/shared/amba/ambapp.c | 866 ++++++++++----------
> c/src/lib/libbsp/sparc/shared/amba/ambapp_alloc.c | 28 +
> c/src/lib/libbsp/sparc/shared/amba/ambapp_count.c | 27 +
> c/src/lib/libbsp/sparc/shared/amba/ambapp_depth.c | 27 +
> .../libbsp/sparc/shared/amba/ambapp_find_by_idx.c | 42 +
> c/src/lib/libbsp/sparc/shared/amba/ambapp_freq.c | 114 +++
> c/src/lib/libbsp/sparc/shared/amba/ambapp_names.c | 395 +++++++++
> c/src/lib/libbsp/sparc/shared/amba/ambapp_old.c | 92 ++
> c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c | 26 +
> c/src/lib/libbsp/sparc/shared/amba/ambapp_show.c | 76 ++
> c/src/lib/libbsp/sparc/shared/include/ambapp.h | 497 +++++++-----
> c/src/lib/libbsp/sparc/shared/include/ambapp_ids.h | 245 ++++++
> 19 files changed, 1882 insertions(+), 658 deletions(-)
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_alloc.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_count.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_depth.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_find_by_idx.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_freq.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_names.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_old.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/amba/ambapp_show.c
> create mode 100644 c/src/lib/libbsp/sparc/shared/include/ambapp_ids.h
>
> diff --git a/c/src/lib/libbsp/sparc/Makefile.am b/c/src/lib/libbsp/sparc/Makefile.am
> index 4f445ba..2b9909c 100644
> --- a/c/src/lib/libbsp/sparc/Makefile.am
> +++ b/c/src/lib/libbsp/sparc/Makefile.am
> @@ -17,7 +17,17 @@ 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/amba/ambapp.c
> +EXTRA_DIST += shared/amba/ambapp_alloc.c
> +EXTRA_DIST += shared/amba/ambapp_count.c
> +EXTRA_DIST += shared/amba/ambapp_depth.c
> +EXTRA_DIST += shared/amba/ambapp_find_by_idx.c
> +EXTRA_DIST += shared/amba/ambapp_freq.c
> +EXTRA_DIST += shared/amba/ambapp_parent.c
> +EXTRA_DIST += shared/amba/ambapp_names.c
> +EXTRA_DIST += shared/amba/ambapp_old.c
> +EXTRA_DIST += shared/amba/ambapp_show.c
>
> # PCI bus
> EXTRA_DIST += shared/include/pci.h
> diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am
> index 2acca78..c2310bc 100644
> --- a/c/src/lib/libbsp/sparc/leon2/Makefile.am
> +++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am
> @@ -14,7 +14,6 @@ include_HEADERS = include/bsp.h
> include_HEADERS += include/tm27.h
> include_HEADERS += include/rasta.h
> include_HEADERS += include/cchip.h
> -include_HEADERS += ../../sparc/shared/include/ambapp.h
> include_HEADERS += ../../sparc/shared/include/grspw.h
> include_HEADERS += ../../sparc/shared/include/grspw_pci.h
> include_HEADERS += ../../sparc/shared/include/grspw_rasta.h
> @@ -79,8 +78,20 @@ libbsp_a_SOURCES += \
> ../../shared/src/irq-legacy.c \
> ../../shared/src/irq-server.c \
> ../../shared/src/irq-shell.c
> -# AMBA PnP Scanning
> +
> +# AMBA bus
> +include_HEADERS += ../../sparc/shared/include/ambapp.h
> +include_HEADERS += ../../sparc/shared/include/ambapp_ids.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
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_depth.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_find_by_idx.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_freq.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_parent.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_old.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_names.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_show.c
> # PCI
> libbsp_a_SOURCES += pci/pci.c ../../sparc/shared/pci/pcifinddevice.c
> # RASTA Kit
> diff --git a/c/src/lib/libbsp/sparc/leon2/preinstall.am b/c/src/lib/libbsp/sparc/leon2/preinstall.am
> index 00ed05e..2978d58 100644
> --- a/c/src/lib/libbsp/sparc/leon2/preinstall.am
> +++ b/c/src/lib/libbsp/sparc/leon2/preinstall.am
> @@ -53,10 +53,6 @@ $(PROJECT_INCLUDE)/cchip.h: include/cchip.h $(PROJECT_INCLUDE)/$(dirstamp)
> $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/cchip.h
> PREINSTALL_FILES += $(PROJECT_INCLUDE)/cchip.h
>
> -$(PROJECT_INCLUDE)/ambapp.h: ../../sparc/shared/include/ambapp.h $(PROJECT_INCLUDE)/$(dirstamp)
> - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/ambapp.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp.h
> -
> $(PROJECT_INCLUDE)/grspw.h: ../../sparc/shared/include/grspw.h $(PROJECT_INCLUDE)/$(dirstamp)
> $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/grspw.h
> PREINSTALL_FILES += $(PROJECT_INCLUDE)/grspw.h
> @@ -157,6 +153,14 @@ $(PROJECT_INCLUDE)/bsp/irq.h: include/bsp/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstam
> $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
> PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
>
> +$(PROJECT_INCLUDE)/ambapp.h: ../../sparc/shared/include/ambapp.h $(PROJECT_INCLUDE)/$(dirstamp)
> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/ambapp.h
> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp.h
> +
> +$(PROJECT_INCLUDE)/ambapp_ids.h: ../../sparc/shared/include/ambapp_ids.h $(PROJECT_INCLUDE)/$(dirstamp)
> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/ambapp_ids.h
> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp_ids.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/leon3/Makefile.am b/c/src/lib/libbsp/sparc/leon3/Makefile.am
> index ebbeb46..6bcc53f 100644
> --- a/c/src/lib/libbsp/sparc/leon3/Makefile.am
> +++ b/c/src/lib/libbsp/sparc/leon3/Makefile.am
> @@ -44,10 +44,21 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
> libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S
> # gnatsupp
> libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c
> -# amba
> +# AMBA bus
> include_HEADERS += include/amba.h
> include_HEADERS += ../../sparc/shared/include/ambapp.h
> -libbsp_a_SOURCES += amba/amba.c ../../sparc/shared/amba/ambapp.c
> +include_HEADERS += ../../sparc/shared/include/ambapp_ids.h
> +libbsp_a_SOURCES += amba/amba.c
> +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
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_depth.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_find_by_idx.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_freq.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_parent.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_old.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_names.c
> +libbsp_a_SOURCES += ../../sparc/shared/amba/ambapp_show.c
> # console
> libbsp_a_SOURCES += console/console.c
> # debugio
> diff --git a/c/src/lib/libbsp/sparc/leon3/amba/amba.c b/c/src/lib/libbsp/sparc/leon3/amba/amba.c
> index 16fb8de..e41d0aa 100644
> --- a/c/src/lib/libbsp/sparc/leon3/amba/amba.c
> +++ b/c/src/lib/libbsp/sparc/leon3/amba/amba.c
> @@ -1,10 +1,10 @@
> /*
> - * AMBA Plag & Play Bus Driver
> + * AMBA Plug & Play Bus Driver
> *
> * This driver hook performs bus scanning.
> *
> - * COPYRIGHT (c) 2004.
> - * Gaisler Research
> + * COPYRIGHT (c) 2011.
> + * Aeroflex Gaisler
> *
> * The license and distribution terms for this file may be
> * found in the file LICENSE in this distribution or at
> @@ -14,9 +14,14 @@
> */
>
> #include <bsp.h>
> +#include <ambapp.h>
>
> -/* Structure containing address to devices found on the Amba Plug&Play bus */
> -amba_confarea_type amba_conf;
> +/* AMBA Plug&Play information description.
> + *
> + * After software has scanned AMBA PnP it builds a tree to make
> + * it easier for drivers to work with the bus architecture.
> + */
> +struct ambapp_bus ambapp_plb;
>
> /* GRLIB extended IRQ controller register */
> extern void leon3_ext_irq_init(void);
> @@ -38,16 +43,21 @@ extern int scan_uarts(void);
>
> void amba_initialize(void)
> {
> - int i;
> int icsel;
> - amba_apb_device dev;
> + struct ambapp_dev *adev;
>
> - /* Scan the AMBA Plug&Play info at the default LEON3 area */
> - amba_scan(&amba_conf,LEON3_IO_AREA,NULL);
> + /* Scan AMBA Plug&Play read-only information. The routine builds a PnP
> + * tree into ambapp_plb in RAM, after this we never access the PnP
> + * information in hardware directly any more.
> + * Since on Processor Local Bus (PLB) memory mapping is 1:1
> + */
> + ambapp_scan(&ambapp_plb, LEON3_IO_AREA, NULL, NULL);
>
> /* Find LEON3 Interrupt controller */
> - i = amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_IRQMP,&dev);
> - if (i <= 0){
> + adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_APB_SLVS),
> + VENDOR_GAISLER, GAISLER_IRQMP,
> + ambapp_find_by_idx, NULL);
> + if (adev == NULL) {
> /* PANIC IRQ controller not found!
> *
> * What else can we do but stop ...
> @@ -55,7 +65,8 @@ void amba_initialize(void)
> asm volatile( "mov 1, %g1; ta 0x0" );
> }
>
> - LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *) dev.start;
> + LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *)
> + 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
> @@ -74,9 +85,15 @@ void amba_initialize(void)
> leon3_ext_irq_init();
>
> /* find GP Timer */
> - i = amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&dev);
> - if ( i > 0 ) {
> - LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *) dev.start;
> + adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_APB_SLVS),
> + VENDOR_GAISLER, GAISLER_GPTIMER,
> + ambapp_find_by_idx, NULL);
> + if (adev) {
> + LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *)DEV_TO_APB(adev)->start;
> +
> + /* Register AMBA Bus Frequency */
> + ambapp_freq_init(&ambapp_plb, adev,
> + (LEON3_Timer_Regs->scaler_reload + 1) * 1000000);
> }
>
> /* find UARTS */
> diff --git a/c/src/lib/libbsp/sparc/leon3/include/amba.h b/c/src/lib/libbsp/sparc/leon3/include/amba.h
> index 9167ff1..aa13f2c 100644
> --- a/c/src/lib/libbsp/sparc/leon3/include/amba.h
> +++ b/c/src/lib/libbsp/sparc/leon3/include/amba.h
> @@ -34,7 +34,7 @@ extern "C" {
> #endif
>
> /* The AMBA Plug&Play info of the bus that the LEON3 sits on */
> -extern amba_confarea_type amba_conf;
> +extern struct ambapp_bus ambapp_plb;
>
> #ifdef __cplusplus
> }
> diff --git a/c/src/lib/libbsp/sparc/leon3/preinstall.am b/c/src/lib/libbsp/sparc/leon3/preinstall.am
> index 8c27b81..540e37b 100644
> --- a/c/src/lib/libbsp/sparc/leon3/preinstall.am
> +++ b/c/src/lib/libbsp/sparc/leon3/preinstall.am
> @@ -85,6 +85,10 @@ $(PROJECT_INCLUDE)/ambapp.h: ../../sparc/shared/include/ambapp.h $(PROJECT_INCLU
> $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/ambapp.h
> PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp.h
>
> +$(PROJECT_INCLUDE)/ambapp_ids.h: ../../sparc/shared/include/ambapp_ids.h $(PROJECT_INCLUDE)/$(dirstamp)
> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/ambapp_ids.h
> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/ambapp_ids.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/shared/amba/ambapp.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp.c
> index 814ee8c..62c96a0 100644
> --- a/c/src/lib/libbsp/sparc/shared/amba/ambapp.c
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp.c
> @@ -1,499 +1,475 @@
> /*
> - * AMBA Plag & Play Bus Driver
> + * AMBA Plug & Play routines
> *
> - * This driver hook performs bus scanning.
> - *
> - * COPYRIGHT (c) 2004.
> - * Gaisler Research
> + * COPYRIGHT (c) 2011.
> + * 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.
> *
> - * $Id$
> + * $Id: ambapp.c,v 1.2 2009/11/29 15:33:27 ralf Exp $
> + *
> + *
> + * 2008-12-01, Daniel Hellstrom <daniel at gaisler.com>
> + * Created
> */
>
> -#include <bsp.h>
> -#include <rtems/bspIo.h>
> +#include <string.h>
> +#include <stdlib.h>
> +#include <string.h>
> +
> #include <ambapp.h>
> +#include <bsp.h>
> +
> +#define AMBA_CONF_AREA 0xff000
> +#define AMBA_AHB_SLAVE_CONF_AREA (1 << 11)
> +#define AMBA_APB_SLAVES 16
>
> -#define amba_insert_device(tab, address) \
> -{ \
> - if (*(address)) \
> - { \
> - (tab)->addr[(tab)->devnr] = (address); \
> - (tab)->devnr ++; \
> - } \
> -} while(0)
> -
> -#define amba_insert_apb_device(tab, address, apbmst) \
> -{ \
> - if (*(address)) \
> - { \
> - (tab)->addr[(tab)->devnr] = (address); \
> - (tab)->apbmst[(tab)->devnr] = (apbmst); \
> - (tab)->devnr ++; \
> - } \
> -} while(0)
> -
> -static unsigned int
> -addr_from (struct amba_mmap *mmaps, unsigned int address)
> +/* Allocate one AMBA device */
> +struct ambapp_dev *ambapp_alloc_dev_struct(int dev_type)
> {
> - /* no translation? */
> - if (!mmaps)
> - return address;
> -
> - while (mmaps->size) {
> - if ((address >= mmaps->remote_amba_adr)
> - && (address <= (mmaps->remote_amba_adr + (mmaps->size - 1)))) {
> - return (address - mmaps->remote_amba_adr) + mmaps->cpu_adr;
> - }
> - mmaps++;
> - }
> - return 1;
> + int size = sizeof(struct ambapp_dev);
> + struct ambapp_dev *dev;
> +
> + if (dev_type == DEV_APB_SLV)
> + size += sizeof(struct ambapp_apb_info);
> + else
> + size += sizeof(struct ambapp_ahb_info); /* AHB */
> + dev = (struct ambapp_dev *)bsp_early_malloc(size);
> + if (dev == NULL)
> + return NULL;
> + memset(dev, 0 , size);
> + dev->dev_type = dev_type;
> + return dev;
> }
>
> -
> -void
> -amba_scan (amba_confarea_type * amba_conf, unsigned int ioarea,
> - struct amba_mmap *mmaps)
> +unsigned int
> +ambapp_addr_from (struct ambapp_mmap *mmaps, unsigned int address)
> {
> - unsigned int *cfg_area; /* address to configuration area */
> - unsigned int mbar, conf, custom;
> - int i, j;
> - unsigned int apbmst;
> - int maxloops = amba_conf->notroot ? 16 : 64; /* scan first bus for 64 devices, rest for 16 devices */
> -
> - amba_conf->ahbmst.devnr = 0;
> - amba_conf->ahbslv.devnr = 0;
> - amba_conf->apbslv.devnr = 0;
> - cfg_area = (unsigned int *) (ioarea | AMBA_CONF_AREA);
> - amba_conf->ioarea = ioarea;
> - amba_conf->mmaps = mmaps;
> -
> - for (i = 0; i < maxloops; i++) {
> - amba_insert_device (&amba_conf->ahbmst, cfg_area);
> - cfg_area += AMBA_AHB_CONF_WORDS;
> - }
> -
> - cfg_area =
> - (unsigned int *) (ioarea | AMBA_CONF_AREA | AMBA_AHB_SLAVE_CONF_AREA);
> - for (i = 0; i < maxloops; i++) {
> - amba_insert_device (&amba_conf->ahbslv, cfg_area);
> - cfg_area += AMBA_AHB_CONF_WORDS;
> - }
> -
> - for (i = 0; i < amba_conf->ahbslv.devnr; i++){
> - conf = amba_get_confword(amba_conf->ahbslv, i, 0);
> - mbar = amba_ahb_get_membar(amba_conf->ahbslv, i, 0);
> - if ( (amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_AHB2AHB) ){
> - /* Found AHB->AHB bus bridge, scan it if more free amba_confarea_type:s available
> - * Custom config 1 contain ioarea.
> - */
> - custom = amba_ahb_get_custom(amba_conf->ahbslv,i,1);
> -
> - if ( amba_ver(conf) && amba_conf->next ){
> - amba_conf->next->notroot = 1;
> - amba_scan(amba_conf->next,custom,mmaps);
> - }
> - }else if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_APBMST))
> - {
> - apbmst = amba_membar_start(mbar);
> - if ( (apbmst=addr_from(mmaps,apbmst)) == 1 )
> - continue; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB/APB bridge. Skip it.
> - */
> - cfg_area = (unsigned int *)( apbmst | AMBA_CONF_AREA);
> - for (j=0; (amba_conf->apbslv.devnr<AMBA_APB_SLAVES) && (j<AMBA_APB_SLAVES); j++){
> - amba_insert_apb_device(&amba_conf->apbslv, cfg_area, apbmst);
> - cfg_area += AMBA_APB_CONF_WORDS;
> - }
> - }
> - }
> + /* no translation? */
> + if (!mmaps)
> + return address;
> +
> + while (mmaps->size) {
> + if ((address >= mmaps->remote_adr) &&
> + (address <= (mmaps->remote_adr + (mmaps->size - 1)))) {
> + return (address - mmaps->remote_adr) + mmaps->local_adr;
> + }
> + mmaps++;
> + }
> + return 1;
> }
>
> -void
> -amba_print_dev(int devno, unsigned int conf){
> - int irq = amba_irq(conf);
> - if ( irq > 0 ){
> - printk("%x.%x.%x: irq %d\n",devno,amba_vendor(conf),amba_device(conf),irq);
> - }else{
> - printk("%x.%x.%x: no irq\n",devno,amba_vendor(conf),amba_device(conf));
> +void ambapp_ahb_dev_init(
> + unsigned int ioarea,
> + struct ambapp_mmap *mmaps,
> + struct ambapp_pnp_ahb *ahb,
> + struct ambapp_dev *dev,
> + int ahbidx
> + )
> +{
> + int bar;
> + struct ambapp_ahb_info *ahb_info;
> + unsigned int addr, mask, mbar;
> +
> + /* Setup device struct */
> + dev->vendor = ambapp_pnp_vendor(ahb->id);
> + dev->device = ambapp_pnp_device(ahb->id);
> + ahb_info = DEV_TO_AHB(dev);
> + ahb_info->ver = ambapp_pnp_ver(ahb->id);
> + ahb_info->irq = ambapp_pnp_irq(ahb->id);
> + ahb_info->ahbidx = ahbidx;
> + ahb_info->custom[0] = (unsigned int)ahb->custom[0];
> + ahb_info->custom[1] = (unsigned int)ahb->custom[1];
> + ahb_info->custom[2] = (unsigned int)ahb->custom[2];
> +
> + /* Memory BARs */
> + for (bar=0; bar<4; bar++) {
> + mbar = ahb->mbar[bar];
> + if (mbar == 0) {
> + addr = 0;
> + mask = 0;
> + } else {
> + addr = ambapp_pnp_start(mbar);
> + if (ambapp_pnp_mbar_type(mbar) == AMBA_TYPE_AHBIO) {
> + /* AHB I/O area is releative IO_AREA */
> + addr = AMBA_TYPE_AHBIO_ADDR(addr, ioarea);
> + mask = (((unsigned int)
> + (ambapp_pnp_mbar_mask((~mbar))<<8) |
> + 0xff)) + 1;
> + } else {
> + /* AHB memory area, absolute address */
> + addr = ambapp_addr_from(mmaps, addr);
> + mask = (~((unsigned int)
> + (ambapp_pnp_mbar_mask(mbar)<<20))) + 1;
> + }
> + }
> + ahb_info->start[bar] = addr;
> + ahb_info->mask[bar] = mask;
> + ahb_info->type[bar] = ambapp_pnp_mbar_type(mbar);
> }
> }
>
> -void
> -amba_apb_print_dev(int devno, unsigned int conf, unsigned int address){
> - int irq = amba_irq(conf);
> - if ( irq > 0 ){
> - printk("%x.%x.%x: irq %d, apb: 0x%lx\n",devno,amba_vendor(conf),amba_device(conf),irq,address);
> - }else{
> - printk("%x.%x.%x: no irq, apb: 0x%lx\n",devno,amba_vendor(conf),amba_device(conf),address);
> - }
> +void ambapp_apb_dev_init(
> + unsigned int base,
> + struct ambapp_mmap *mmaps,
> + struct ambapp_pnp_apb *apb,
> + struct ambapp_dev *dev,
> + int ahbidx
> + )
> +{
> + struct ambapp_apb_info *apb_info;
> +
> + /* Setup device struct */
> + dev->vendor = ambapp_pnp_vendor(apb->id);
> + dev->device = ambapp_pnp_device(apb->id);
> + apb_info = DEV_TO_APB(dev);
> + apb_info->ver = ambapp_pnp_ver(apb->id);
> + apb_info->irq = ambapp_pnp_irq(apb->id);
> + apb_info->ahbidx = ahbidx;
> + apb_info->start = ambapp_pnp_apb_start(apb->iobar, base);
> + apb_info->mask = ambapp_pnp_apb_mask(apb->iobar);
> }
>
> -/* Print AMBA Plug&Play info on terminal */
> -void
> -amba_print_conf (amba_confarea_type * amba_conf)
> +int ambapp_add_ahbbus(
> + struct ambapp_bus *abus,
> + unsigned int ioarea
> + )
> {
> - int i,base=0;
> - unsigned int conf, iobar, address;
> - unsigned int apbmst;
> -
> - /* print all ahb masters */
> - printk("--- AMBA AHB Masters ---\n");
> - for(i=0; i<amba_conf->ahbmst.devnr; i++){
> - conf = amba_get_confword(amba_conf->ahbmst, i, 0);
> - amba_print_dev(i,conf);
> + int i;
> + for (i=0; i<AHB_BUS_MAX; i++) {
> + if (abus->ahbs[i].ioarea == 0) {
> + abus->ahbs[i].ioarea = ioarea;
> + return i;
> + } else if (abus->ahbs[i].ioarea == ioarea) {
> + /* Bus already added */
> + return -1;
> + }
> }
> + return -1;
> +}
>
> - /* print all ahb slaves */
> - printk("--- AMBA AHB Slaves ---\n");
> - for(i=0; i<amba_conf->ahbslv.devnr; i++){
> - conf = amba_get_confword(amba_conf->ahbslv, i, 0);
> - amba_print_dev(i,conf);
> +/* Internal AMBA Scanning Function */
> +static int ambapp_scan2(
> + struct ambapp_bus *abus,
> + unsigned int ioarea,
> + ambapp_memcpy_t memfunc,
> + struct ambapp_dev *parent,
> + struct ambapp_dev **root
> + )
> +{
> + struct ambapp_pnp_ahb *ahb, ahb_buf;
> + struct ambapp_pnp_apb *apb, apb_buf;
> + struct ambapp_dev *dev, *prev, *prevapb, *apbdev;
> + struct ambapp_ahb_info *ahb_info;
> + int maxloops = 64;
> + unsigned int apbbase, bridge_adr;
> + int i, j, ahbidx;
> +
> + *root = NULL;
> +
> + if (parent) {
> + /* scan first bus for 64 devices, rest for 16 devices */
> + maxloops = 16;
> }
>
> - /* print all apb slaves */
> - apbmst = 0;
> - for(i=0; i<amba_conf->apbslv.devnr; i++){
> - if ( apbmst != amba_conf->apbslv.apbmst[i] ){
> - apbmst = amba_conf->apbslv.apbmst[i];
> - printk("--- AMBA APB Slaves on 0x%x ---\n",apbmst);
> - base=i;
> - }
> - conf = amba_get_confword(amba_conf->apbslv, i, 0);
> - iobar = amba_apb_get_membar(amba_conf->apbslv, i);
> - address = amba_iobar_start(amba_conf->apbslv.apbmst[i], iobar);
> - amba_apb_print_dev(i-base,conf,address);
> + ahbidx = ambapp_add_ahbbus(abus, ioarea);
> + if (ahbidx < 0) {
> + /* Bus already scanned, stop */
> + return 0;
> }
>
> -}
> -/**** APB Slaves ****/
> + prev = parent;
>
> -/* Return number of APB Slave devices which has given vendor and device */
> -int
> -amba_get_number_apbslv_devices (amba_confarea_type * amba_conf, int vendor,
> - int device)
> -{
> - unsigned int conf;
> - int cnt, i;
> -
> - for (cnt = i = 0; i < amba_conf->apbslv.devnr; i++) {
> - conf = amba_get_confword (amba_conf->apbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device))
> - cnt++;
> - }
> - return cnt;
> -}
> + /* AHB MASTERS */
> + ahb = (struct ambapp_pnp_ahb *) (ioarea | AMBA_CONF_AREA);
> + for (i = 0; i < maxloops; i++, ahb++) {
> + memfunc(&ahb_buf, ahb, sizeof(struct ambapp_pnp_ahb), abus);
> + if (ahb_buf.id == 0)
> + continue;
>
> -/* Get First APB Slave device of this vendor&device id */
> -int
> -amba_find_apbslv (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_apb_device * dev)
> -{
> - unsigned int conf, iobar;
> - int i;
> -
> - for (i = 0; i < amba_conf->apbslv.devnr; i++) {
> - conf = amba_get_confword (amba_conf->apbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - iobar = amba_apb_get_membar (amba_conf->apbslv, i);
> - dev->start = amba_iobar_start (amba_conf->apbslv.apbmst[i], iobar);
> - dev->irq = amba_irq (conf);
> - return 1;
> - }
> - }
> - return 0;
> -}
> + /* An AHB device present here */
> + dev = ambapp_alloc_dev_struct(DEV_AHB_MST);
> + if (!dev)
> + return -1;
>
> -/* Get APB Slave device of this vendor&device id. (setting nr to 0 is eqivalent to calling amba_find_apbslv() ) */
> -int
> -amba_find_next_apbslv (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_apb_device * dev, int index)
> -{
> - unsigned int conf, iobar;
> - int cnt, i;
> -
> - for (cnt = i = 0; i < amba_conf->apbslv.devnr; i++) {
> - conf = amba_get_confword (amba_conf->apbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - if (cnt == index) {
> - /* found device */
> - iobar = amba_apb_get_membar (amba_conf->apbslv, i);
> - dev->start = amba_iobar_start (amba_conf->apbslv.apbmst[i], iobar);
> - dev->irq = amba_irq (conf);
> - return 1;
> - }
> - cnt++;
> - }
> - }
> - return 0;
> -}
> + ambapp_ahb_dev_init(ioarea, abus->mmaps, &ahb_buf, dev, ahbidx);
>
> -/* Get first nr APB Slave devices, put them into dev (which is an array of nr length) */
> -int
> -amba_find_apbslvs (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_apb_device * devs, int maxno)
> -{
> - unsigned int conf, iobar;
> - int cnt, i;
> -
> - for (cnt = i = 0; (i < amba_conf->apbslv.devnr) && (cnt < maxno); i++) {
> - conf = amba_get_confword (amba_conf->apbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - /* found device */
> - iobar = amba_apb_get_membar (amba_conf->apbslv, i);
> - devs[cnt].start = amba_iobar_start (amba_conf->apbslv.apbmst[i], iobar);
> - devs[cnt].irq = amba_irq (conf);
> - cnt++;
> - }
> - }
> - return cnt;
> -}
> + if (*root == NULL)
> + *root = dev;
>
> -/***** AHB SLAVES *****/
> + if (prev != parent)
> + prev->next = dev;
> + dev->prev = prev;
> + prev = dev;
> + }
>
> -/* Return number of AHB Slave devices which has given vendor and device */
> -int
> -amba_get_number_ahbslv_devices (amba_confarea_type * amba_conf, int vendor,
> - int device)
> -{
> - unsigned int conf;
> - int cnt, i;
> -
> - for (cnt = i = 0; i < amba_conf->ahbslv.devnr; i++) {
> - conf = amba_get_confword (amba_conf->ahbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device))
> - cnt++;
> - }
> - return cnt;
> -}
> + /* AHB SLAVES */
> + ahb = (struct ambapp_pnp_ahb *)
> + (ioarea | AMBA_CONF_AREA | AMBA_AHB_SLAVE_CONF_AREA);
> + for (i = 0; i < maxloops; i++, ahb++) {
> + memfunc(&ahb_buf, ahb, sizeof(struct ambapp_pnp_ahb), abus);
> + if (ahb_buf.id == 0)
> + continue;
> +
> + /* An AHB device present here */
> + dev = ambapp_alloc_dev_struct(DEV_AHB_SLV);
> + if (!dev)
> + return -1;
> +
> + ambapp_ahb_dev_init(ioarea, abus->mmaps, &ahb_buf, dev, ahbidx);
> +
> + if (*root == NULL)
> + *root = dev;
> +
> + if (prev != parent)
> + prev->next = dev;
> + dev->prev = prev;
> + prev = dev;
> +
> + ahb_info = DEV_TO_AHB(dev);
> +
> + /* Is it a AHB/AHB Bridge ? */
> + if (((dev->device == GAISLER_AHB2AHB) &&
> + (dev->vendor == VENDOR_GAISLER) && (ahb_info->ver>0)) ||
> + ((dev->device == GAISLER_L2CACHE) &&
> + (dev->vendor == VENDOR_GAISLER)) ||
> + ((dev->device == GAISLER_GRIOMMU) &&
> + (dev->vendor == VENDOR_GAISLER))) {
> + /* AHB/AHB Bridge Found, recurse down the
> + * Bridge
> + */
> + if (ahb_info->custom[1] != 0) {
> + bridge_adr = ambapp_addr_from(abus->mmaps,
> + ahb_info->custom[1]);
> + /* Scan next bus if not already scanned */
> + if (ambapp_scan2(abus, bridge_adr, memfunc, dev,
> + &dev->children))
> + return -1;
> + }
> + } else if ((dev->device == GAISLER_APBMST) &&
> + (dev->vendor == VENDOR_GAISLER)) {
> + /* AHB/APB Bridge Found, add the APB devices to this
> + * AHB Slave's children
> + */
> + prevapb = dev;
> + apbbase = ahb_info->start[0];
> +
> + /* APB SLAVES */
> + apb = (struct ambapp_pnp_apb *)
> + (apbbase | AMBA_CONF_AREA);
> + for (j=0; j<AMBA_APB_SLAVES; j++, apb++) {
> + memfunc(&apb_buf, apb, sizeof(*apb), abus);
> + if (apb_buf.id == 0)
> + continue;
> +
> + apbdev = ambapp_alloc_dev_struct(DEV_APB_SLV);
> + if (!dev)
> + return -1;
> +
> + ambapp_apb_dev_init(apbbase, abus->mmaps,
> + &apb_buf, apbdev, ahbidx);
> +
> + if (prevapb != dev)
> + prevapb->next = apbdev;
> + else
> + dev->children = apbdev;
> + apbdev->prev = prevapb;
> + prevapb = apbdev;
> + }
> + }
> + }
>
> -/* Get First AHB Slave device of this vendor&device id */
> -int
> -amba_find_ahbslv (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * dev)
> -{
> - unsigned int conf, mbar, addr;
> - int j, i;
> -
> - for (i = 0; i < amba_conf->ahbslv.devnr; i++) {
> - conf = amba_get_confword (amba_conf->ahbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - for (j = 0; j < 4; j++) {
> - mbar = amba_ahb_get_membar (amba_conf->ahbslv, i, j);
> - addr = amba_membar_start (mbar);
> - if (amba_membar_type (mbar) == AMBA_TYPE_AHBIO) {
> - addr = AMBA_TYPE_AHBIO_ADDR (addr, amba_conf->ioarea);
> - } else { /* convert address if needed */
> - if ((addr = addr_from (amba_conf->mmaps, addr)) == 1) {
> - addr = 0; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB address. Skip it.
> - */
> - }
> - }
> - dev->start[j] = addr;
> - }
> - dev->irq = amba_irq (conf);
> - dev->ver = amba_ver (conf);
> - return 1;
> - }
> - }
> - return 0;
> -}
> + /* Remember first AHB MST/SLV device on bus and Parent Bridge */
> + abus->ahbs[ahbidx].dev = *root;
> + abus->ahbs[ahbidx].bridge = parent;
>
> -/* Get AHB Slave device of this vendor&device id. (setting nr to 0 is eqivalent to calling amba_find_ahbslv() ) */
> -int
> -amba_find_next_ahbslv (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * dev, int index)
> -{
> - unsigned int conf, mbar, addr;
> - int i, j, cnt;
> -
> - for (cnt = i = 0; i < amba_conf->ahbslv.devnr; i++) {
> - conf = amba_get_confword (amba_conf->ahbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - if (cnt == index) {
> - for (j = 0; j < 4; j++) {
> - mbar = amba_ahb_get_membar (amba_conf->ahbslv, i, j);
> - addr = amba_membar_start (mbar);
> - if (amba_membar_type (mbar) == AMBA_TYPE_AHBIO) {
> - addr = AMBA_TYPE_AHBIO_ADDR (addr, amba_conf->ioarea);
> - } else {
> - /* convert address if needed */
> - if ((addr = addr_from (amba_conf->mmaps, addr)) == 1) {
> - addr = 0; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB address. Skip it.
> - */
> - }
> - }
> - dev->start[j] = addr;
> - }
> - dev->irq = amba_irq (conf);
> - dev->ver = amba_ver (conf);
> - return 1;
> - }
> - cnt++;
> - }
> - }
> - return 0;
> + return 0;
> }
>
> -/* Get first nr AHB Slave devices, put them into dev (which is an array of nr length) */
> -int
> -amba_find_ahbslvs (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * devs, int maxno)
> +/* Build AMBA Plug & Play device graph */
> +int ambapp_scan(
> + struct ambapp_bus *abus,
> + unsigned int ioarea,
> + ambapp_memcpy_t memfunc,
> + struct ambapp_mmap *mmaps
> + )
> {
> - unsigned int conf, mbar, addr;
> - int i, j, cnt;
> -
> - for (cnt = i = 0; (i < amba_conf->ahbslv.devnr) && (maxno < cnt); i++) {
> - conf = amba_get_confword (amba_conf->ahbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - for (j = 0; j < 4; j++) {
> - mbar = amba_ahb_get_membar (amba_conf->ahbslv, i, j);
> - addr = amba_membar_start (mbar);
> - if (amba_membar_type (mbar) == AMBA_TYPE_AHBIO) {
> - addr = AMBA_TYPE_AHBIO_ADDR (addr, amba_conf->ioarea);
> - } else {
> - /* convert address if needed */
> - if ((addr = addr_from (amba_conf->mmaps, addr)) == 1) {
> - addr = 0; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB address. Skip it.
> - */
> - }
> - }
> - devs[cnt].start[j] = addr;
> - }
> - devs[cnt].irq = amba_irq (conf);
> - devs[cnt].ver = amba_ver (conf);
> - cnt++;
> - }
> - }
> - return cnt;
> -}
> + memset(abus, 0, sizeof(*abus));
> + abus->mmaps = mmaps;
>
> + /* Default to memcpy() */
> + if (!memfunc)
> + memfunc = (ambapp_memcpy_t)memcpy;
>
> -/***** AHB Masters *****/
> + return ambapp_scan2(abus, ioarea, memfunc, NULL, &abus->root);
> +}
>
> -/* Return number of AHB Slave devices which has given vendor and device */
> -int
> -amba_get_number_ahbmst_devices (amba_confarea_type * amba_conf, int vendor,
> - int device)
> +/* Match search options againt device */
> +int ambapp_dev_match_options(struct ambapp_dev *dev, unsigned int options, int vendor, int device)
> {
> - unsigned int conf;
> - int cnt, i;
> -
> - for (cnt = i = 0; i < amba_conf->ahbmst.devnr; i++) {
> - conf = amba_get_confword (amba_conf->ahbmst, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device))
> - cnt++;
> - }
> - return cnt;
> + if ((((options & (OPTIONS_ALL_DEVS)) == OPTIONS_ALL_DEVS) || /* TYPE */
> + ((options & OPTIONS_AHB_MSTS) && (dev->dev_type == DEV_AHB_MST)) ||
> + ((options & OPTIONS_AHB_SLVS) && (dev->dev_type == DEV_AHB_SLV)) ||
> + ((options & OPTIONS_APB_SLVS) && (dev->dev_type == DEV_APB_SLV))) &&
> + ((vendor == -1) || (vendor == dev->vendor)) && /* VENDOR/DEV ID */
> + ((device == -1) || (device == dev->device)) &&
> + (((options & OPTIONS_ALL) == OPTIONS_ALL) || /* Allocated State */
> + ((options & OPTIONS_FREE) && DEV_IS_FREE(dev)) ||
> + ((options & OPTIONS_ALLOCATED) && DEV_IS_ALLOCATED(dev)))) {
> + return 1;
> + }
> + return 0;
> }
>
> -/* Get First AHB Slave device of this vendor&device id */
> -int
> -amba_find_ahbmst (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * dev)
> +/* If device is an APB bridge all devices on the APB bridge is processed */
> +static int ambapp_for_each_apb(
> + struct ambapp_dev *dev,
> + unsigned int options,
> + int vendor,
> + int device,
> + ambapp_func_t func,
> + void *arg)
> {
> - unsigned int conf, mbar, addr;
> - int j, i;
> -
> - for (i = 0; i < amba_conf->ahbmst.devnr; i++) {
> - conf = amba_get_confword (amba_conf->ahbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - for (j = 0; j < 4; j++) {
> - mbar = amba_ahb_get_membar (amba_conf->ahbmst, i, j);
> - addr = amba_membar_start (mbar);
> - if (amba_membar_type (mbar) == AMBA_TYPE_AHBIO) {
> - addr = AMBA_TYPE_AHBIO_ADDR (addr, amba_conf->ioarea);
> - } else {
> - /* convert address if needed */
> - if ((addr = addr_from (amba_conf->mmaps, addr)) == 1) {
> - addr = 0; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB address. Skip it.
> - */
> - }
> - }
> - dev->start[j] = addr;
> - }
> - dev->irq = amba_irq (conf);
> - dev->ver = amba_ver (conf);
> - return 1;
> - }
> - }
> - return 0;
> + int index, ret;
> + struct ambapp_dev *apbslv;
> +
> + ret = 0;
> + if (dev->children && (dev->children->dev_type == DEV_APB_SLV)) {
> + /* Found a APB Bridge */
> + index = 0;
> + apbslv = dev->children;
> + while (apbslv) {
> + if (ambapp_dev_match_options(apbslv, options,
> + vendor, device) == 1) {
> + ret = func(apbslv, index, arg);
> + if (ret != 0)
> + break; /* Signalled stopped */
> + }
> + index++;
> + apbslv = apbslv->next;
> + }
> + }
> +
> + return ret;
> }
>
> -/* Get AHB Slave device of this vendor&device id. (setting nr to 0 is eqivalent to calling amba_find_ahbslv() ) */
> -int
> -amba_find_next_ahbmst (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * dev, int index)
> +/* Traverse the prescanned device information */
> +static int ambapp_for_each_dev(
> + struct ambapp_dev *root,
> + unsigned int options,
> + int vendor,
> + int device,
> + ambapp_func_t func,
> + void *arg)
> {
> - unsigned int conf, mbar, addr;
> - int i, j, cnt;
> -
> - for (cnt = i = 0; i < amba_conf->ahbmst.devnr; i++) {
> - conf = amba_get_confword (amba_conf->ahbmst, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - if (cnt == index) {
> - for (j = 0; j < 4; j++) {
> - mbar = amba_ahb_get_membar (amba_conf->ahbmst, i, j);
> - addr = amba_membar_start (mbar);
> - if (amba_membar_type (mbar) == AMBA_TYPE_AHBIO) {
> - addr = AMBA_TYPE_AHBIO_ADDR (addr, amba_conf->ioarea);
> - } else {
> - /* convert address if needed */
> - if ((addr = addr_from (amba_conf->mmaps, addr)) == 1) {
> - addr = 0; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB address. Skip it.
> - */
> - }
> - }
> - dev->start[j] = addr;
> - }
> - dev->irq = amba_irq (conf);
> - dev->ver = amba_ver (conf);
> - return 1;
> - }
> - cnt++;
> - }
> - }
> - return 0;
> + struct ambapp_dev *dev;
> + int ahb_slave = 0;
> + int index, ret;
> +
> + /* Start at device 'root' and process downwards.
> + *
> + * Breadth first search, search order
> + * 1. AHB MSTS
> + * 2. AHB SLVS
> + * 3. APB SLVS on primary bus
> + * 4. AHB/AHB secondary... -> step to 1.
> + */
> +
> + /* AHB MST / AHB SLV */
> + if (options & (OPTIONS_AHB_MSTS|OPTIONS_AHB_SLVS|OPTIONS_DEPTH_FIRST)) {
> + index = 0;
> + dev = root;
> + while (dev) {
> + if ((dev->dev_type == DEV_AHB_SLV) && !ahb_slave) {
> + /* First AHB Slave */
> + ahb_slave = 1;
> + index = 0;
> + }
> +
> + /* Conditions must be fullfilled for function to be
> + * called
> + */
> + if (ambapp_dev_match_options(dev, options, vendor,
> + device) == 1) {
> + /* Correct device and vendor ID */
> + ret = func(dev, index, arg);
> + if (ret != 0)
> + return ret; /* Signalled stopped */
> + }
> +
> + if ((options & OPTIONS_DEPTH_FIRST) &&
> + (options & OPTIONS_APB_SLVS)) {
> + /* Check is APB bridge, and process all APB
> + * Slaves in that case
> + */
> + ret = ambapp_for_each_apb(dev, options, vendor,
> + device, func, arg);
> + if (ret != 0)
> + return ret; /* Signalled stopped */
> + }
> +
> + if (options & OPTIONS_DEPTH_FIRST) {
> + if (dev->children &&
> + (dev->children->dev_type != DEV_APB_SLV)) {
> + /* Found AHB Bridge, recurse */
> + ret = ambapp_for_each_dev(dev->children,
> + options, vendor,
> + device, func, arg);
> + if (ret != 0)
> + return ret;
> + }
> + }
> +
> + index++;
> + dev = dev->next;
> + }
> + }
> +
> + /* Find APB Bridges */
> + if ((options & OPTIONS_APB_SLVS) && !(options & OPTIONS_DEPTH_FIRST)) {
> + dev = root;
> + while (dev) {
> + /* Check is APB bridge, and process all APB Slaves in
> + * that case
> + */
> + ret = ambapp_for_each_apb(dev, options, vendor, device,
> + func, arg);
> + if (ret != 0)
> + return ret; /* Signalled stopped */
> + dev = dev->next;
> + }
> + }
> +
> + /* Find AHB Bridges */
> + if (!(options & OPTIONS_DEPTH_FIRST)) {
> + dev = root;
> + while (dev) {
> + if (dev->children &&
> + (dev->children->dev_type != DEV_APB_SLV)) {
> + /* Found AHB Bridge, recurse */
> + ret = ambapp_for_each_dev(dev->children,
> + options, vendor,
> + device, func, arg);
> + if (ret != 0)
> + return ret;
> + }
> + dev = dev->next;
> + }
> + }
> +
> + return 0;
> }
>
> -/* Get first nr AHB Slave devices, put them into dev (which is an array of nr length) */
> -int
> -amba_find_ahbmsts (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * devs, int maxno)
> +int ambapp_for_each(
> + struct ambapp_bus *abus,
> + unsigned int options,
> + int vendor,
> + int device,
> + ambapp_func_t func,
> + void *arg)
> {
> - unsigned int conf, mbar, addr;
> - int i, j, cnt;
> -
> - for (cnt = i = 0; (i < amba_conf->ahbmst.devnr) && (maxno < cnt); i++) {
> - conf = amba_get_confword (amba_conf->ahbslv, i, 0);
> - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) {
> - for (j = 0; j < 4; j++) {
> - mbar = amba_ahb_get_membar (amba_conf->ahbmst, i, j);
> - addr = amba_membar_start (mbar);
> - if (amba_membar_type (mbar) == AMBA_TYPE_AHBIO) {
> - addr = AMBA_TYPE_AHBIO_ADDR (addr, amba_conf->ioarea);
> - } else {
> - /* convert address if needed */
> - if ((addr = addr_from (amba_conf->mmaps, addr)) == 1) {
> - addr = 0; /* no available memory translation available, will not be able to access
> - * Plug&Play information for this AHB address. Skip it.
> - */
> - }
> - }
> - devs[cnt].start[j] = addr;
> - }
> - devs[cnt].irq = amba_irq (conf);
> - devs[cnt].ver = amba_ver (conf);
> - cnt++;
> - }
> - }
> - return cnt;
> + return ambapp_for_each_dev(abus->root, options, vendor, device, func,
> + arg);
> }
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_alloc.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_alloc.c
> new file mode 100644
> index 0000000..0188267
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_alloc.c
> @@ -0,0 +1,28 @@
> +/*
> + * AMBA Plug & Play routines
> + *
> + * COPYRIGHT (c) 2011
> + * 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.
> + *
> + * $Id: ambapp_alloc.c,v
> + *
> + */
> +
> +#include <ambapp.h>
> +
> +int ambapp_alloc_dev(struct ambapp_dev *dev, void *owner)
> +{
> + if (dev->owner)
> + return -1;
> + dev->owner = owner;
> + return 0;
> +}
> +
> +void ambapp_free_dev(struct ambapp_dev *dev)
> +{
> + dev->owner = 0;
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_count.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_count.c
> new file mode 100644
> index 0000000..5be4607
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_count.c
> @@ -0,0 +1,27 @@
> +/*
> + * AMBA Plug & Play routines
> + *
> + * COPYRIGHT (c) 2011
> + * 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.
> + *
> + * $Id: ambapp_count.c,v
> + *
> + */
> +
> +#include <ambapp.h>
> +
> +/* Get number of devices matching search options */
> +int ambapp_dev_count(struct ambapp_bus *abus, unsigned int options,
> + int vendor, int device)
> +{
> + int count = 10000;
> +
> + ambapp_for_each(abus, options, vendor, device, ambapp_find_by_idx,
> + &count);
> +
> + return 10000 - count;
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_depth.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_depth.c
> new file mode 100644
> index 0000000..cd1a7b4
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_depth.c
> @@ -0,0 +1,27 @@
> +/*
> + * AMBA Plug & Play routines
> + *
> + * COPYRIGHT (c) 2011
> + * 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.
> + *
> + * $Id: ambapp_depth.c,v
> + *
> + */
> +
> +#include <ambapp.h>
> +
> +int ambapp_depth(struct ambapp_dev *dev)
> +{
> + int depth = 0;
> +
> + do {
> + dev = ambapp_find_parent(dev);
> + depth++;
> + } while (dev);
> +
> + return depth - 1;
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_find_by_idx.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_find_by_idx.c
> new file mode 100644
> index 0000000..9d078c0
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_find_by_idx.c
> @@ -0,0 +1,42 @@
> +/*
> + * AMBA Plug & Play routines
> + *
> + * COPYRIGHT (c) 2011
> + * 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.
> + *
> + * $Id: ambapp_find_by_idx.c,v
> + *
> + */
> +
> +#include <ambapp.h>
> +
> +/* AMBAPP helper routine to find a device by index. The function is given to
> + * ambapp_for_each, the argument may be NULL (find first device) or a pointer
> + * to a index which is downcounted until 0 is reached. If the int-pointer
> + * points to a value of:
> + * 0 - first device is returned
> + * 1 - second device is returned
> + * ...
> + *
> + * The matching device is returned, which will stop the ambapp_for_each search.
> + * If zero is returned from ambapp_for_each no device matching the index was
> + * found
> + */
> +int ambapp_find_by_idx(struct ambapp_dev *dev, int index, void *pcount)
> +{
> + int *pi = pcount;
> +
> + if (pi) {
> + if (*pi-- == 0)
> + return (int)dev;
> + else
> + return 0;
> + } else {
> + /* Satisfied with first matching device, stop search */
> + return (int)dev;
> + }
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_freq.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_freq.c
> new file mode 100644
> index 0000000..d3f0e78
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_freq.c
> @@ -0,0 +1,114 @@
> +/*
> + * AMBA Plug & Play routines
> + *
> + * COPYRIGHT (c) 2011
> + * 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.
> + *
> + * $Id: ambapp_freq.c,v
> + *
> + */
> +
> +#include <ambapp.h>
> +
> +/* Calculate AHB Bus frequency of
> + * - Bus[0] (inverse=1), relative to the frequency of Bus[ahbidx]
> + * NOTE: set freq_hz to frequency of Bus[ahbidx].
> + * or
> + * - Bus[ahbidx] (inverse=0), relative to the frequency of Bus[0]
> + * NOTE: set freq_hz to frequency of Bus[0].
> + *
> + * If a unsupported bridge is found the invalid frequncy of 0Hz is
> + * returned.
> + */
> +unsigned int ambapp_freq_calc(
> + struct ambapp_bus *abus,
> + int ahbidx,
> + unsigned int freq_hz,
> + int inverse)
> +{
> + struct ambapp_ahb_info *ahb;
> + struct ambapp_dev *bridge;
> + unsigned char ffact;
> + int dir;
> +
> + /* Found Bus0? */
> + bridge = abus->ahbs[ahbidx].bridge;
> + if (!bridge)
> + return freq_hz;
> +
> + /* Find this bus frequency relative to freq_hz */
> + if ((bridge->vendor == VENDOR_GAISLER) &&
> + ((bridge->device == GAISLER_AHB2AHB) ||
> + (bridge->device == GAISLER_L2CACHE))) {
> + ahb = DEV_TO_AHB(bridge);
> + ffact = (ahb->custom[0] & AMBAPP_FLAG_FFACT) >> 4;
> + if (ffact != 0) {
> + dir = ahb->custom[0] & AMBAPP_FLAG_FFACT_DIR;
> +
> + /* Calculate frequency by dividing or
> + * multiplying system frequency
> + */
> + if ((dir && !inverse) || (!dir && inverse))
> + freq_hz = freq_hz * ffact;
> + else
> + freq_hz = freq_hz / ffact;
> + }
> + return ambapp_freq_calc(abus, ahb->ahbidx, freq_hz, inverse);
> + } else {
> + /* Unknown bridge, impossible to calc frequency */
> + return 0;
> + }
> +}
> +
> +/* Find the frequency of all AHB Buses from knowing the frequency of one
> + * particular APB/AHB Device.
> + */
> +void ambapp_freq_init(
> + struct ambapp_bus *abus,
> + struct ambapp_dev *dev,
> + unsigned int freq_hz)
> +{
> + struct ambapp_common_info *info;
> + int i;
> +
> + for (i=0; i<AHB_BUS_MAX; i++)
> + abus->ahbs[i].freq_hz = 0;
> +
> + /* Register Frequency at the AHB bus that the device the user gave us
> + * is located at.
> + */
> + if (dev) {
> + info = DEV_TO_COMMON(dev);
> + abus->ahbs[info->ahbidx].freq_hz = freq_hz;
> +
> + /* Find Frequency of Bus 0 */
> + abus->ahbs[0].freq_hz =
> + ambapp_freq_calc(abus, info->ahbidx, freq_hz, 1);
> + } else {
> + abus->ahbs[0].freq_hz = freq_hz;
> + }
> +
> + /* Find Frequency of all except for Bus0 and the bus which frequency
> + * was reported at
> + */
> + for (i=1; i<AHB_BUS_MAX; i++) {
> + if (abus->ahbs[i].ioarea == 0)
> + break;
> + if (abus->ahbs[i].freq_hz != 0)
> + continue;
> + abus->ahbs[i].freq_hz =
> + ambapp_freq_calc(abus, i, abus->ahbs[0].freq_hz, 0);
> + }
> +}
> +
> +/* Assign a AMBA Bus a frequency but reporting the frequency of a
> + * particular AHB/APB device */
> +unsigned int ambapp_freq_get(struct ambapp_bus *abus, struct ambapp_dev *dev)
> +{
> + struct ambapp_common_info *info = DEV_TO_COMMON(dev);
> + return abus->ahbs[info->ahbidx].freq_hz;
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_names.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_names.c
> new file mode 100644
> index 0000000..1fe6553
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_names.c
> @@ -0,0 +1,395 @@
> +/*
> + * AMBA Plug & Play Device and Vendor name database
> + *
> + * COPYRIGHT (c) 2009.
> + * Aeroflex Gaisler.
> + *
> + * The device and vendor definitions are extracted with a script from
> + * GRLIB.
> + *
> + * 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.
> + *
> + * 2009-01-27, Daniel Hellstrom <daniel at gaisler.com>
> + * Created from GRLIB 3386.
> + */
> +
> +#include <ambapp_ids.h>
> +#include <string.h>
> +
> +#ifndef NULL
> +#define NULL 0
> +#endif
> +
> +typedef struct {
> + int device_id;
> + char *name;
> +} ambapp_device_name;
> +
> +typedef struct {
> + unsigned int vendor_id;
> + char *name;
> + ambapp_device_name *devices;
> +} ambapp_vendor_devnames;
> +
> +/**************** AUTO GENERATED FROM devices.vhd ****************/
> +static ambapp_device_name GAISLER_devices[] =
> +{
> + {GAISLER_LEON2DSU, "LEON2DSU"},
> + {GAISLER_LEON3, "LEON3"},
> + {GAISLER_LEON3DSU, "LEON3DSU"},
> + {GAISLER_ETHAHB, "ETHAHB"},
> + {GAISLER_APBMST, "APBMST"},
> + {GAISLER_AHBUART, "AHBUART"},
> + {GAISLER_SRCTRL, "SRCTRL"},
> + {GAISLER_SDCTRL, "SDCTRL"},
> + {GAISLER_SSRCTRL, "SSRCTRL"},
> + {GAISLER_APBUART, "APBUART"},
> + {GAISLER_IRQMP, "IRQMP"},
> + {GAISLER_AHBRAM, "AHBRAM"},
> + {GAISLER_AHBDPRAM, "AHBDPRAM"},
> + {GAISLER_GPTIMER, "GPTIMER"},
> + {GAISLER_PCITRG, "PCITRG"},
> + {GAISLER_PCISBRG, "PCISBRG"},
> + {GAISLER_PCIFBRG, "PCIFBRG"},
> + {GAISLER_PCITRACE, "PCITRACE"},
> + {GAISLER_DMACTRL, "DMACTRL"},
> + {GAISLER_AHBTRACE, "AHBTRACE"},
> + {GAISLER_DSUCTRL, "DSUCTRL"},
> + {GAISLER_CANAHB, "CANAHB"},
> + {GAISLER_GPIO, "GPIO"},
> + {GAISLER_AHBROM, "AHBROM"},
> + {GAISLER_AHBJTAG, "AHBJTAG"},
> + {GAISLER_ETHMAC, "ETHMAC"},
> + {GAISLER_SWNODE, "SWNODE"},
> + {GAISLER_SPW, "SPW"},
> + {GAISLER_AHB2AHB, "AHB2AHB"},
> + {GAISLER_USBDC, "USBDC"},
> + {GAISLER_USB_DCL, "USB_DCL"},
> + {GAISLER_DDRMP, "DDRMP"},
> + {GAISLER_ATACTRL, "ATACTRL"},
> + {GAISLER_DDRSP, "DDRSP"},
> + {GAISLER_EHCI, "EHCI"},
> + {GAISLER_UHCI, "UHCI"},
> + {GAISLER_I2CMST, "I2CMST"},
> + {GAISLER_SPW2, "SPW2"},
> + {GAISLER_AHBDMA, "AHBDMA"},
> + {GAISLER_NUHOSP3, "NUHOSP3"},
> + {GAISLER_CLKGATE, "CLKGATE"},
> + {GAISLER_SPICTRL, "SPICTRL"},
> + {GAISLER_DDR2SP, "DDR2SP"},
> + {GAISLER_SLINK, "SLINK"},
> + {GAISLER_GRTM, "GRTM"},
> + {GAISLER_GRTC, "GRTC"},
> + {GAISLER_GRPW, "GRPW"},
> + {GAISLER_GRCTM, "GRCTM"},
> + {GAISLER_GRHCAN, "GRHCAN"},
> + {GAISLER_GRFIFO, "GRFIFO"},
> + {GAISLER_GRADCDAC, "GRADCDAC"},
> + {GAISLER_GRPULSE, "GRPULSE"},
> + {GAISLER_GRTIMER, "GRTIMER"},
> + {GAISLER_AHB2PP, "AHB2PP"},
> + {GAISLER_GRVERSION, "GRVERSION"},
> + {GAISLER_APB2PW, "APB2PW"},
> + {GAISLER_PW2APB, "PW2APB"},
> + {GAISLER_GRCAN, "GRCAN"},
> + {GAISLER_I2CSLV, "I2CSLV"},
> + {GAISLER_U16550, "U16550"},
> + {GAISLER_AHBMST_EM, "AHBMST_EM"},
> + {GAISLER_AHBSLV_EM, "AHBSLV_EM"},
> + {GAISLER_GRTESTMOD, "GRTESTMOD"},
> + {GAISLER_ASCS, "ASCS"},
> + {GAISLER_IPMVBCTRL, "IPMVBCTRL"},
> + {GAISLER_SPIMCTRL, "SPIMCTRL"},
> + {GAISLER_LEON4, "LEON4"},
> + {GAISLER_LEON4DSU, "LEON4DSU"},
> + {GAISLER_GRPWM, "GRPWM"},
> + {GAISLER_FTAHBRAM, "FTAHBRAM"},
> + {GAISLER_FTSRCTRL, "FTSRCTRL"},
> + {GAISLER_AHBSTAT, "AHBSTAT"},
> + {GAISLER_LEON3FT, "LEON3FT"},
> + {GAISLER_FTMCTRL, "FTMCTRL"},
> + {GAISLER_FTSDCTRL, "FTSDCTRL"},
> + {GAISLER_FTSRCTRL8, "FTSRCTRL8"},
> + {GAISLER_MEMSCRUB, "MEMSCRUB"},
> + {GAISLER_APBPS2, "APBPS2"},
> + {GAISLER_VGACTRL, "VGACTRL"},
> + {GAISLER_LOGAN, "LOGAN"},
> + {GAISLER_SVGACTRL, "SVGACTRL"},
> + {GAISLER_T1AHB, "T1AHB"},
> + {GAISLER_MP7WRAP, "MP7WRAP"},
> + {GAISLER_GRSYSMON, "GRSYSMON"},
> + {GAISLER_GRACECTRL, "GRACECTRL"},
> + {GAISLER_B1553BC, "B1553BC"},
> + {GAISLER_B1553RT, "B1553RT"},
> + {GAISLER_B1553BRM, "B1553BRM"},
> + {GAISLER_SATCAN, "SATCAN"},
> + {GAISLER_CANMUX, "CANMUX"},
> + {GAISLER_GRTMRX, "GRTMRX"},
> + {GAISLER_GRTCTX, "GRTCTX"},
> + {GAISLER_GRTMDESC, "GRTMDESC"},
> + {GAISLER_GRTMVC, "GRTMVC"},
> + {GAISLER_GEFFE, "GEFFE"},
> + {GAISLER_AES, "AES"},
> + {GAISLER_GRAESDMA, "GRAESDMA"},
> + {GAISLER_ECC, "ECC"},
> + {GAISLER_PCIF, "PCIF"},
> + {GAISLER_CLKMOD, "CLKMOD"},
> + {GAISLER_HAPSTRAK, "HAPSTRAK"},
> + {GAISLER_TEST_1X2, "TEST_1X2"},
> + {GAISLER_WILD2AHB, "WILD2AHB"},
> + {GAISLER_BIO1, "BIO1"},
> + {GAISLER_GR1553B, "GR1553B"},
> + {GAISLER_L2CACHE, "L2CACHE"},
> + {GAISLER_L4STAT, "L4STAT"},
> + {GAISLER_GRPCI2, "GRPCI2"},
> + {GAISLER_GRPCI2_DMA, "GRPCI2_DMA"},
> + {GAISLER_GRIOMMU, "GRIOMMU"},
> + {GAISLER_SPW2_DMA, "SPW2_DMA"},
> + {GAISLER_SPW_ROUTER, "SPW_ROUTER"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name PENDER_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name ESA_devices[] =
> +{
> + {ESA_LEON2, "LEON2"},
> + {ESA_LEON2APB, "LEON2APB"},
> + {ESA_IRQ, "IRQ"},
> + {ESA_TIMER, "TIMER"},
> + {ESA_UART, "UART"},
> + {ESA_CFG, "CFG"},
> + {ESA_IO, "IO"},
> + {ESA_MCTRL, "MCTRL"},
> + {ESA_PCIARB, "PCIARB"},
> + {ESA_HURRICANE, "HURRICANE"},
> + {ESA_SPW_RMAP, "SPW_RMAP"},
> + {ESA_AHBUART, "AHBUART"},
> + {ESA_SPWA, "SPWA"},
> + {ESA_BOSCHCAN, "BOSCHCAN"},
> + {ESA_IRQ2, "IRQ2"},
> + {ESA_AHBSTAT, "AHBSTAT"},
> + {ESA_WPROT, "WPROT"},
> + {ESA_WPROT2, "WPROT2"},
> + {ESA_PDEC3AMBA, "PDEC3AMBA"},
> + {ESA_PTME3AMBA, "PTME3AMBA"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name ASTRIUM_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name OPENCHIP_devices[] =
> +{
> + {OPENCHIP_APBGPIO, "APBGPIO"},
> + {OPENCHIP_APBI2C, "APBI2C"},
> + {OPENCHIP_APBSPI, "APBSPI"},
> + {OPENCHIP_APBCHARLCD, "APBCHARLCD"},
> + {OPENCHIP_APBPWM, "APBPWM"},
> + {OPENCHIP_APBPS2, "APBPS2"},
> + {OPENCHIP_APBMMCSD, "APBMMCSD"},
> + {OPENCHIP_APBNAND, "APBNAND"},
> + {OPENCHIP_APBLPC, "APBLPC"},
> + {OPENCHIP_APBCF, "APBCF"},
> + {OPENCHIP_APBSYSACE, "APBSYSACE"},
> + {OPENCHIP_APB1WIRE, "APB1WIRE"},
> + {OPENCHIP_APBJTAG, "APBJTAG"},
> + {OPENCHIP_APBSUI, "APBSUI"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name OPENCORES_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name CONTRIB_devices[] =
> +{
> + {CONTRIB_CORE1, "CORE1"},
> + {CONTRIB_CORE2, "CORE2"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name EONIC_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name RADIONOR_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name GLEICHMANN_devices[] =
> +{
> + {GLEICHMANN_CUSTOM, "CUSTOM"},
> + {GLEICHMANN_GEOLCD01, "GEOLCD01"},
> + {GLEICHMANN_DAC, "DAC"},
> + {GLEICHMANN_HPI, "HPI"},
> + {GLEICHMANN_SPI, "SPI"},
> + {GLEICHMANN_HIFC, "HIFC"},
> + {GLEICHMANN_ADCDAC, "ADCDAC"},
> + {GLEICHMANN_SPIOC, "SPIOC"},
> + {GLEICHMANN_AC97, "AC97"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name MENTA_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name SUN_devices[] =
> +{
> + {SUN_T1, "SUN_T1"},
> + {SUN_S1, "SUN_S1"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name MOVIDIA_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name ORBITA_devices[] =
> +{
> + {ORBITA_1553B, "1553B"},
> + {ORBITA_429, "429"},
> + {ORBITA_SPI, "SPI"},
> + {ORBITA_I2C, "I2C"},
> + {ORBITA_SMARTCARD, "SMARTCARD"},
> + {ORBITA_SDCARD, "SDCARD"},
> + {ORBITA_UART16550, "UART16550"},
> + {ORBITA_CRYPTO, "CRYPTO"},
> + {ORBITA_SYSIF, "SYSIF"},
> + {ORBITA_PIO, "PIO"},
> + {ORBITA_RTC, "RTC"},
> + {ORBITA_COLORLCD, "COLORLCD"},
> + {ORBITA_PCI, "PCI"},
> + {ORBITA_DSP, "DSP"},
> + {ORBITA_USBHOST, "USBHOST"},
> + {ORBITA_USBDEV, "USBDEV"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name SYNOPSYS_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name NASA_devices[] =
> +{
> + {NASA_EP32, "EP32"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name CAL_devices[] =
> +{
> + {CAL_DDRCTRL, "DDRCTRL"},
> + {0, NULL}
> +};
> +
> +static ambapp_device_name EMBEDDIT_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name CETON_devices[] =
> +{
> + {0, NULL}
> +};
> +
> +static ambapp_device_name ACTEL_devices[] =
> +{
> + {ACTEL_COREMP7, "COREMP7"},
> + {0, NULL}
> +};
> +
> +static ambapp_vendor_devnames vendors[] =
> +{
> + {VENDOR_GAISLER, "GAISLER", GAISLER_devices},
> + {VENDOR_PENDER, "PENDER", PENDER_devices},
> + {VENDOR_ESA, "ESA", ESA_devices},
> + {VENDOR_ASTRIUM, "ASTRIUM", ASTRIUM_devices},
> + {VENDOR_OPENCHIP, "OPENCHIP", OPENCHIP_devices},
> + {VENDOR_OPENCORES, "OPENCORES", OPENCORES_devices},
> + {VENDOR_CONTRIB, "CONTRIB", CONTRIB_devices},
> + {VENDOR_EONIC, "EONIC", EONIC_devices},
> + {VENDOR_RADIONOR, "RADIONOR", RADIONOR_devices},
> + {VENDOR_GLEICHMANN, "GLEICHMANN", GLEICHMANN_devices},
> + {VENDOR_MENTA, "MENTA", MENTA_devices},
> + {VENDOR_SUN, "SUN", SUN_devices},
> + {VENDOR_MOVIDIA, "MOVIDIA", MOVIDIA_devices},
> + {VENDOR_ORBITA, "ORBITA", ORBITA_devices},
> + {VENDOR_SYNOPSYS, "SYNOPSYS", SYNOPSYS_devices},
> + {VENDOR_NASA, "NASA", NASA_devices},
> + {VENDOR_CAL, "CAL", CAL_devices},
> + {VENDOR_EMBEDDIT, "EMBEDDIT", EMBEDDIT_devices},
> + {VENDOR_CETON, "CETON", CETON_devices},
> + {VENDOR_ACTEL, "ACTEL", ACTEL_devices},
> + {0, NULL, NULL}
> +};
> +
> +/*****************************************************************/
> +
> +static char *ambapp_get_devname(ambapp_device_name *devs, int id)
> +{
> + while (devs->device_id > 0) {
> + if (devs->device_id == id)
> + return devs->name;
> + devs++;
> + }
> + return NULL;
> +}
> +
> +char *ambapp_device_id2str(int vendor, int id)
> +{
> + ambapp_vendor_devnames *ven = &vendors[0];
> +
> + while (ven->vendor_id > 0) {
> + if (ven->vendor_id == vendor)
> + return ambapp_get_devname(ven->devices,id);
> + ven++;
> + }
> + return NULL;
> +}
> +
> +char *ambapp_vendor_id2str(int vendor)
> +{
> + ambapp_vendor_devnames *ven = &vendors[0];
> +
> + while (ven->vendor_id > 0) {
> + if (ven->vendor_id == vendor)
> + return ven->name;
> + ven++;
> + }
> + return NULL;
> +}
> +
> +int ambapp_vendev_id2str(int vendor, int id, char *buf)
> +{
> + char *dstr, *vstr;
> +
> + *buf = '\0';
> +
> + vstr = ambapp_vendor_id2str(vendor);
> + if (vstr == NULL)
> + return 0;
> +
> + dstr = ambapp_device_id2str(vendor, id);
> + if (dstr == NULL)
> + return 0;
> +
> + strcpy(buf, vstr);
> + strcat(buf, "_");
> + strcat(buf, dstr);
> +
> + return strlen(buf);
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_old.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_old.c
> new file mode 100644
> index 0000000..c730173
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_old.c
> @@ -0,0 +1,92 @@
> +/* Old AMBA scanning Interface provided for backwards compability */
> +#include <ambapp.h>
> +
> +struct ambapp_dev_find_match_arg {
> + int index;
> + int count;
> + int type;
> + void *dev;
> +};
> +
> +/* AMBA PP find routines */
> +int ambapp_dev_find_match(struct ambapp_dev *dev, int index, void *arg)
> +{
> + struct ambapp_dev_find_match_arg *p = arg;
> +
> + if (p->index == 0) {
> + /* Found controller, stop */
> + if (p->type == DEV_APB_SLV) {
> + *(struct ambapp_apb_info *)p->dev = *DEV_TO_APB(dev);
> + p->dev = ((struct ambapp_apb_info *)p->dev)+1;
> + } else {
> + *(struct ambapp_ahb_info *)p->dev = *DEV_TO_AHB(dev);
> + p->dev = ((struct ambapp_ahb_info *)p->dev)+1;
> + }
> + p->count--;
> + if (p->count < 1)
> + return 1;
> + } else {
> + p->index--;
> + }
> + return 0;
> +}
> +
> +int ambapp_find_apbslvs_next(struct ambapp_bus *abus, int vendor, int device, struct ambapp_apb_info *dev, int index, int maxno)
> +{
> + struct ambapp_dev_find_match_arg arg;
> +
> + arg.index = index;
> + arg.count = maxno;
> + arg.type = DEV_APB_SLV; /* APB */
> + arg.dev = dev;
> +
> + ambapp_for_each(abus, (OPTIONS_ALL|OPTIONS_APB_SLVS), vendor, device,
> + ambapp_dev_find_match, &arg);
> +
> + return maxno - arg.count;
> +}
> +
> +int ambapp_find_apbslv(struct ambapp_bus *abus, int vendor, int device, struct ambapp_apb_info *dev)
> +{
> + return ambapp_find_apbslvs_next(abus, vendor, device, dev, 0, 1);
> +}
> +
> +int ambapp_find_apbslv_next(struct ambapp_bus *abus, int vendor, int device, struct ambapp_apb_info *dev, int index)
> +{
> + return ambapp_find_apbslvs_next(abus, vendor, device, dev, index, 1);
> +}
> +
> +int ambapp_find_apbslvs(struct ambapp_bus *abus, int vendor, int device, struct ambapp_apb_info *dev, int maxno)
> +{
> + return ambapp_find_apbslvs_next(abus, vendor, device, dev, 0, maxno);
> +}
> +
> +int ambapp_find_ahbslvs_next(struct ambapp_bus *abus, int vendor, int device, struct ambapp_ahb_info *dev, int index, int maxno)
> +{
> + struct ambapp_dev_find_match_arg arg;
> +
> + arg.index = index;
> + arg.count = maxno;
> + arg.type = DEV_AHB_SLV; /* AHB SLV */
> + arg.dev = dev;
> +
> + ambapp_for_each(abus, (OPTIONS_ALL|OPTIONS_AHB_SLVS), vendor, device,
> + ambapp_dev_find_match, &arg);
> +
> + return maxno - arg.count;
> +}
> +
> +int ambapp_find_ahbslv_next(struct ambapp_bus *abus, int vendor, int device, struct ambapp_ahb_info *dev, int index)
> +{
> + return ambapp_find_ahbslvs_next(abus, vendor, device, dev, index, 1);
> +}
> +
> +int ambapp_find_ahbslv(struct ambapp_bus *abus, int vendor, int device, struct ambapp_ahb_info *dev)
> +{
> + return ambapp_find_ahbslvs_next(abus, vendor, device, dev, 0, 1);
> +}
> +
> +int ambapp_find_ahbslvs(struct ambapp_bus *abus, int vendor, int device, struct ambapp_ahb_info *dev, int maxno)
> +{
> + return ambapp_find_ahbslvs_next(abus, vendor, device, dev, 0, maxno);
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c
> new file mode 100644
> index 0000000..44d3b26
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c
> @@ -0,0 +1,26 @@
> +/*
> + * AMBA Plug & Play routines
> + *
> + * COPYRIGHT (c) 2011
> + * 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.
> + *
> + * $Id: ambapp_parent.c,v
> + *
> + */
> +
> +#include <stdlib.h>
> +#include <ambapp.h>
> +
> +struct ambapp_dev *ambapp_find_parent(struct ambapp_dev *dev)
> +{
> + while (dev->prev) {
> + if (dev == dev->prev->children)
> + return dev->prev;
> + dev = dev->prev;
> + }
> + return NULL;
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_show.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_show.c
> new file mode 100644
> index 0000000..eecca40
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_show.c
> @@ -0,0 +1,76 @@
> +/* AMBA Plug & Play device information printing.
> + *
> + * COPYRIGHT (c) 2009.
> + * Aeroflex Gaisler.
> + *
> + * Prints a short description of APB and AHB devices.
> + *
> + * 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.
> + *
> + * 2008-12-01, Daniel Hellstrom <daniel at gaisler.com>
> + * Created
> + */
> +
> +#include <stdio.h>
> +#include <ambapp.h>
> +
> +extern char *ambapp_device_id2str(int vendor, int id);
> +extern char *ambapp_vendor_id2str(int vendor);
> +
> +struct ambapp_dev_print_arg {
> + int show_depth;
> +};
> +
> +static char *unknown = "unknown";
> +
> +int ambapp_dev_print(struct ambapp_dev *dev, int index, void *arg)
> +{
> + char *dev_str, *ven_str, *type_str;
> + struct ambapp_dev_print_arg *p = arg;
> + char dp[32];
> + int i=0;
> + unsigned int basereg;
> +
> + if (p->show_depth) {
> + for (i=0; i<ambapp_depth(dev)*2; i+=2) {
> + dp[i] = ' ';
> + dp[i+1] = ' ';
> + }
> + }
> + dp[i] = '\0';
> +
> + ven_str = ambapp_vendor_id2str(dev->vendor);
> + if (!ven_str) {
> + ven_str = unknown;
> + dev_str = unknown;
> + } else {
> + dev_str = ambapp_device_id2str(dev->vendor,dev->device);
> + if (!dev_str)
> + dev_str = unknown;
> + }
> + if (dev->dev_type == DEV_APB_SLV) {
> + /* APB */
> + basereg = DEV_TO_APB(dev)->start;
> + type_str = "apb";
> + } else {
> + /* AHB */
> + basereg = DEV_TO_AHB(dev)->start[0];
> + type_str = "ahb";
> + }
> + printf("%s |-> 0x%x:0x%x:0x%x: %s_%s, %s: 0x%x, 0x%x (OWNER: 0x%x)\n",
> + dp, index, dev->vendor, dev->device, ven_str, dev_str, type_str,
> + basereg, (unsigned int)dev, (unsigned int)dev->owner);
> +
> + return 0;
> +}
> +
> +void ambapp_print(struct ambapp_bus *abus, int show_depth)
> +{
> + struct ambapp_dev_print_arg arg;
> + arg.show_depth = show_depth;
> + ambapp_for_each(abus,
> + (OPTIONS_ALL_DEVS|OPTIONS_ALL|OPTIONS_DEPTH_FIRST), -1,
> + -1, ambapp_dev_print, &arg);
> +}
> diff --git a/c/src/lib/libbsp/sparc/shared/include/ambapp.h b/c/src/lib/libbsp/sparc/shared/include/ambapp.h
> index 7ca2d13..5eb3f2a 100644
> --- a/c/src/lib/libbsp/sparc/shared/include/ambapp.h
> +++ b/c/src/lib/libbsp/sparc/shared/include/ambapp.h
> @@ -1,10 +1,8 @@
> /*
> - * AMBA Plag & Play Bus Driver Macros for LEON2
> + * AMBA Plug & Play routines
> *
> - * Macros used for AMBA Plug & Play bus scanning
> - *
> - * COPYRIGHT (c) 2007.
> - * Gaisler Research
> + * COPYRIGHT (c) 2009.
> + * Aeroflex Gaisler.
> *
> * The license and distribution terms for this file may be
> * found in the file LICENSE in this distribution or at
> @@ -16,224 +14,345 @@
> #ifndef __AMBAPP_H__
> #define __AMBAPP_H__
>
> +/* Include VENDOR and DEVICE definitions */
> +#include <ambapp_ids.h>
> +
> #ifdef __cplusplus
> extern "C" {
> #endif
>
> -#define AMBA_CONF_AREA 0xff000
> -#define AMBA_AHB_SLAVE_CONF_AREA (1 << 11)
> -
> -#define AMBA_AHB_CONF_WORDS 8
> -#define AMBA_APB_CONF_WORDS 2
> -#define AMBA_AHB_MASTERS 16
> -#define AMBA_AHB_SLAVES 16
> -#define AMBA_APB_SLAVES 16
> -#define AMBA_APBUARTS 8
> -
> -/* Vendor codes */
> -#define VENDOR_GAISLER 1
> -#define VENDOR_PENDER 2
> -#define VENDOR_ESA 4
> -#define VENDOR_OPENCORES 8
> -
> -/* Gaisler Research device id's */
> -#define GAISLER_LEON3 0x03
> -#define GAISLER_LEON3DSU 0x04
> -#define GAISLER_ETHAHB 0x05
> -#define GAISLER_APBMST 0x06
> -#define GAISLER_AHBUART 0x07
> -#define GAISLER_SRCTRL 0x08
> -#define GAISLER_SDCTRL 0x09
> -#define GAISLER_APBUART 0x0C
> -#define GAISLER_IRQMP 0x0D
> -#define GAISLER_AHBRAM 0x0E
> -#define GAISLER_GPTIMER 0x11
> -#define GAISLER_PCITRG 0x12
> -#define GAISLER_PCISBRG 0x13
> -#define GAISLER_PCIFBRG 0x14
> -#define GAISLER_PCITRACE 0x15
> -#define GAISLER_DMACTRL 0x16
> -#define GAISLER_OCCAN 0x19
> -#define GAISLER_PIOPORT 0x1A
> -#define GAISLER_ETHMAC 0x1D
> -#define GAISLER_SPACEWIRE 0x1f
> -#define GAISLER_AHB2AHB 0x20
> -#define GAISLER_I2CMST 0x28
> -#define GAISLER_GRSPW2 0x29
> -#define GAISLER_GRCAN 0x34
> -#define GAISLER_GRHCAN 0x3d
> -#define GAISLER_GRFIFO 0x35
> -#define GAISLER_GRADCDAC 0x36
> -#define GAISLER_GRPULSE 0x37
> -#define GAISLER_GRTIMER 0x38
> -#define GAISLER_FTAHBRAM 0x50
> -#define GAISLER_FTMCTRL 0x54
> -#define GAISLER_BRM 0x72
> -
> -
> -/* European Space Agency device id's */
> -#define ESA_LEON2 0x2
> -#define ESA_MCTRL 0xF
> -#define ESA_SPW2 0x12
> -
> -/* Opencores device id's */
> -#define OPENCORES_PCIBR 0x4
> -#define OPENCORES_ETHMAC 0x5
> +/* Max supported AHB buses */
> +#define AHB_BUS_MAX 6
> +
> +struct ambapp_dev;
> +struct ambapp_core;
> +struct ambapp_apb_info;
> +struct ambapp_ahb_info;
> +
> +struct ambapp_dev {
> + struct ambapp_dev *next; /* Next */
> + struct ambapp_dev *prev; /* Previous Device. If (this ==
> + * rev->child) prev is bus bridge */
> + struct ambapp_dev *children; /* Points to first device on sub-bus */
> + void *owner; /* Owner of this AMBA device */
> + unsigned char dev_type; /* AHB MST, AHB SLV or APB SLV*/
> + unsigned char vendor; /* Vendor ID */
> + unsigned short device; /* Device ID */
> + int devinfo[0]; /* Device info (APB/AHB dep. on type) */
> +};
>
> -/*
> - *
> - * Macros for manipulating Configuration registers
> - *
> - */
> -#define amba_get_confword(tab, index, word) (*((tab).addr[(index)]+(word)))
> +#define AMBAPP_FLAG_FFACT_DIR 0x100 /* Frequency factor direction, 0=down, 1=up */
> +#define AMBAPP_FLAG_FFACT 0x0f0 /* Frequency factor against top bus */
> +#define AMBAPP_FLAG_MBUS 0x00c
> +#define AMBAPP_FLAG_SBUS 0x003
> +
> +/* Get APB or AHB information from a AMBA device */
> +#define DEV_TO_APB(adev) ((struct ambapp_apb_info *)((adev)->devinfo))
> +#define DEV_TO_AHB(adev) ((struct ambapp_ahb_info *)((adev)->devinfo))
> +#define DEV_TO_COMMON(adev) ((struct ambapp_common_info *)((adev)->devinfo))
> +/* Convert address of ambapp_apb_info/ambapp_ahb_info into ambapp_dev */
> +#define APB_TO_DEV(apb_info) ((struct ambapp_dev *)(unsigned int(apb_info) - \
> + offsetof(struct ambapp_dev, devinfo)))
> +#define AHB_TO_DEV(ahb_info) ((struct ambapp_dev *)(unsigned int(ahb_info) - \
> + offsetof(struct ambapp_dev, devinfo)))
> +
> +struct ambapp_common_info {
> + unsigned char irq;
> + unsigned char ver;
> + unsigned char ahbidx; /* AHB Bus Index */
> +};
>
> -#define amba_vendor(x) (((x) >> 24) & 0xff)
> +struct ambapp_apb_info {
> + /* COMMON */
> + unsigned char irq;
> + unsigned char ver;
> + unsigned char ahbidx; /* AHB Bus Index */
>
> -#define amba_device(x) (((x) >> 12) & 0xfff)
> + /* APB SPECIFIC */
> + unsigned int start;
> + unsigned int mask;
> +};
> +
> +struct ambapp_ahb_info {
> + /* COMMON */
> + unsigned char irq;
> + unsigned char ver;
> + unsigned char ahbidx; /* AHB Bus Index */
> +
> + /* AHB SPECIFIC */
> + unsigned int start[4];
> + unsigned int mask[4];
> + char type[4]; /* type[N] Determine type of start[N]-mask[N],
> + * 2=AHB Memory Space, 3=AHB I/O Space */
> + unsigned int custom[3];
> +};
> +
> +/* Describes a complete AMBA Core. Each device may consist of 3 interfaces */
> +struct ambapp_core {
> + char irq; /* irq=-1 indicate no IRQ */
> + unsigned char vendor;
> + unsigned short device;
> + int index; /* Core index */
> + struct ambapp_ahb_info *ahb_mst;
> + struct ambapp_ahb_info *ahb_slv;
> + struct ambapp_apb_info *apb_slv;
> +};
> +
> +struct ambapp_ahb_bus {
> + unsigned int ioarea; /* AHB Bus IOAREA */
> + unsigned int freq_hz; /* Frequency of AHB Bus */
> + struct ambapp_dev *bridge;/* Bridge Device on Parent AHB Bus */
> + struct ambapp_dev *dev; /* First Device on AHB Bus */
> +};
>
> -#define amba_ahb_get_membar(tab, index, nr) (*((tab).addr[(index)]+4+(nr)))
> +struct ambapp_mmap {
> + unsigned int size;
> + unsigned int local_adr;
> + unsigned int remote_adr;
> +};
>
> -#define amba_ahb_get_custom(tab, index, nr) (*((tab).addr[(index)]+1+(nr)))
> +/* Complete AMBA PnP information */
> +struct ambapp_bus {
> + struct ambapp_dev *root; /* AHB/APB Device Tree*/
> + struct ambapp_mmap *mmaps; /* Memory MAP Array */
> + struct ambapp_ahb_bus ahbs[AHB_BUS_MAX]; /* AHB Buses */
> +};
>
> -#define amba_apb_get_membar(tab, index) (*((tab).addr[(index)]+1))
> +/*
> + * Return values
> + * 0 - continue
> + * 1 - stop scanning
> + */
> +typedef int (*ambapp_func_t)(struct ambapp_dev *dev, int index, void *arg);
> +
> +#define DEV_IS_FREE(dev) (dev->owner == NULL)
> +#define DEV_IS_ALLOCATED(dev) (dev->owner != NULL)
> +
> +/* Options to ambapp_for_each */
> +#define OPTIONS_AHB_MSTS 0x00000001
> +#define OPTIONS_AHB_SLVS 0x00000002
> +#define OPTIONS_APB_SLVS 0x00000004
> +#define OPTIONS_ALL_DEVS (OPTIONS_AHB_MSTS|OPTIONS_AHB_SLVS|OPTIONS_APB_SLVS)
> +
> +#define OPTIONS_FREE 0x00000010
> +#define OPTIONS_ALLOCATED 0x00000020
> +#define OPTIONS_ALL (OPTIONS_FREE|OPTIONS_ALLOCATED)
> +
> +/* Depth first search, Defualt is breath first search. */
> +#define OPTIONS_DEPTH_FIRST 0x00000100
> +
> +#define DEV_AHB_NONE 0
> +#define DEV_AHB_MST 1
> +#define DEV_AHB_SLV 2
> +#define DEV_APB_SLV 3
> +
> +/* Structures used to access Plug&Play information directly */
> +struct ambapp_pnp_ahb {
> + const unsigned int id; /* VENDOR, DEVICE, VER, IRQ, */
> + const unsigned int custom[3];
> + const unsigned int mbar[4]; /* MASK, ADDRESS, TYPE, CACHABLE/PREFETCHABLE */
> +};
>
> -#define amba_membar_start(mbar) (((mbar) & 0xfff00000) & (((mbar) & 0xfff0) << 16))
> +struct ambapp_pnp_apb {
> + const unsigned int id; /* VENDOR, DEVICE, VER, IRQ, */
> + const unsigned int iobar; /* MASK, ADDRESS, TYPE, CACHABLE/PREFETCHABLE */
> +};
>
> -#define amba_iobar_start(base, iobar) ((base) | ((((iobar) & 0xfff00000)>>12) & (((iobar) & 0xfff0)<<4)) )
> +#define ambapp_pnp_vendor(id) (((id) >> 24) & 0xff)
> +#define ambapp_pnp_device(id) (((id) >> 12) & 0xfff)
> +#define ambapp_pnp_ver(id) (((id)>>5) & 0x1f)
> +#define ambapp_pnp_irq(id) ((id) & 0x1f)
>
> -#define amba_irq(conf) ((conf) & 0x1f)
> +#define ambapp_pnp_start(mbar) (((mbar) & 0xfff00000) & (((mbar) & 0xfff0) << 16))
> +#define ambapp_pnp_mbar_mask(mbar) (((mbar)>>4) & 0xfff)
> +#define ambapp_pnp_mbar_type(mbar) ((mbar) & 0xf)
>
> -#define amba_ver(conf) (((conf)>>5) & 0x1f)
> +#define ambapp_pnp_apb_start(iobar, base) ((base) | ((((iobar) & 0xfff00000)>>12) & (((iobar) & 0xfff0)<<4)) )
> +#define ambapp_pnp_apb_mask(iobar) ((~(ambapp_pnp_mbar_mask(iobar)<<8) & 0x000fffff) + 1)
>
> -#define amba_membar_type(mbar) ((mbar) & 0xf)
> +#define AMBA_TYPE_AHBIO_ADDR(addr,base_ioarea) ((unsigned int)(base_ioarea) | ((addr) >> 12))
>
> #define AMBA_TYPE_APBIO 0x1
> #define AMBA_TYPE_MEM 0x2
> #define AMBA_TYPE_AHBIO 0x3
>
> -#define AMBA_TYPE_AHBIO_ADDR(addr,base_ioarea) ((unsigned int)(base_ioarea) | ((addr) >> 12))
> -
> -/*
> - * Types and structure used for AMBA Plug & Play bus scanning
> +/* Copy Data from AMBA PnP I/O Area */
> +typedef void *(*ambapp_memcpy_t)(
> + void *dest, /* Destination RAM copy */
> + const void *src, /* Source AMBA PnP Address to copy from */
> + int n, /* Number of bytes to be copied */
> + struct ambapp_bus *abus /* Optional AMBA Bus pointer */
> + );
> +
> +/* Scan a AMBA Plug & Play bus and create all device structures describing the
> + * the devices. The devices will form a tree, where every node describes one
> + * interface. The resulting tree is placed in the location pointed to by root.
> + *
> + * Since it the tree is located in RAM it is easier to work with AMBA buses
> + * that is located over PCI and SpaceWire etc.
> + *
> + * \param ioarea The IO-AREA where Plug & Play information can be found.
> + * \param parent Used internally when recursing down a bridge. Set to NULL.
> + * \param mmaps Is used to perform address translation if needed.
> + * \param root Resulting device node tree root is stored here.
> *
> */
> -typedef struct amba_device_table {
> - int devnr; /* numbrer of devices on AHB or APB bus */
> - unsigned int *addr[16]; /* addresses to the devices configuration tables */
> -} amba_device_table;
> -
> -typedef struct {
> - int devnr;
> - unsigned int *addr[AMBA_APB_SLAVES]; /* addresses to the devices configuration tables */
> - unsigned int apbmst[AMBA_APB_SLAVES]; /* pointer to AHB slave (which is a APB master) */
> -} amba_apb_dev;
> -
> -struct amba_mmap {
> - unsigned int cpu_adr;
> - unsigned int size;
> - unsigned int remote_amba_adr;
> -};
> -
> -typedef struct _amba_confarea_type amba_confarea_type;
> -
> -struct _amba_confarea_type {
> - amba_confarea_type *next; /* next bus in chain */
> - int notroot; /* is root of a bus (mother AHB has 64 masters/slaves rest 16) */
> - unsigned int ioarea;
> - struct amba_mmap *mmaps;
> - amba_device_table ahbmst;
> - amba_device_table ahbslv;
> - amba_apb_dev apbslv;
> -};
> -
> -typedef struct {
> - unsigned int start, irq, bus_id;
> -} amba_apb_device;
> -
> -typedef struct {
> - unsigned int start[4], irq, ver;
> -} amba_ahb_device;
> -
> -/* Scans AMBA Plug&Play Information and convers that information
> - * to a more readable format in RAM.
> +extern int ambapp_scan(
> + struct ambapp_bus *abus,
> + unsigned int ioarea,
> + ambapp_memcpy_t memfunc,
> + struct ambapp_mmap *mmaps
> + );
> +
> +/* Initialize the frequency [Hz] of all AHB Buses from knowing the frequency
> + * of one particular APB/AHB Device.
> + */
> +extern void ambapp_freq_init(
> + struct ambapp_bus *abus,
> + struct ambapp_dev *dev,
> + unsigned int freq);
> +
> +/* Returns the frequency [Hz] of a AHB/APB device */
> +extern unsigned int ambapp_freq_get(
> + struct ambapp_bus *abus,
> + struct ambapp_dev *dev);
> +
> +/* Iterates through all AMBA devices previously found, it calls func
> + * once for every device that match the search arguments.
> *
> - * Will scan for - AHB Masters
> - * - AHB Slaves
> - * - APB Slaves (if a AHB/APB bridge is found)
> + * SEARCH OPTIONS
> + * All search options must be fulfilled, type of devices searched (options)
> + * and AMBA Plug&Play ID [VENDOR,DEVICE], before func() is called. The options
> + * can be use to search only for AMBA APB or AHB Slaves or AHB Masters for
> + * example. Note that when VENDOR=-1 or DEVICE=-1 it will match any vendor or
> + * device ID, this means setting both VENDOR and DEVICE to -1 will result in
> + * calling all devices matches the options argument.
> *
> - * \param amba_conf AMBA P&P device info is placed here.
> - * \param ioarea address of AMBA Plug&Play information,
> - * on LEON3 systems default is 0xfff00000
> - * \param mmaps Memory mmap specific to this amba bus,
> - * if NULL no translation will be made (default).
> - * A array of maps, ending with a entry with size=0.
> + * \param abus AMBAPP Bus to search
> + * \param options Search options, see OPTIONS_* above
> + * \param vendor AMBAPP VENDOR ID to search for
> + * \param device AMBAPP DEVICE ID to search for
> + * \param func Function called for every device matching search options
> + * \param arg Optional argument passed on to func
> + *
> + * func return value affects the search, returning a non-zero value will
> + * stop the search and ambapp_for_each will return immediately returning the
> + * same non-zero value.
> + *
> + * Return Values
> + * 0 - all devices was scanned
> + * non-zero - stopped by user function returning the non-zero value
> */
> -void amba_scan (amba_confarea_type * amba_conf, unsigned int ioarea,
> - struct amba_mmap *mmaps);
> -
> -/* Print AMBA Plug&Play info on terminal */
> -void amba_print_conf (amba_confarea_type * amba_conf);
> -
> -
> -
> -
> -/***** APB SLAVES *****/
> -
> -/* Return number of APB Slave devices which has given vendor and device */
> -int amba_get_number_apbslv_devices (amba_confarea_type * amba_conf, int vendor,
> - int device);
> -
> -/* Get First APB Slave device of this vendor&device id */
> -int amba_find_apbslv (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_apb_device * dev);
> -
> -/* Get APB Slave device of this vendor&device id. (setting nr to 0 is eqivalent to calling amba_find_apbslv() ) */
> -int amba_find_next_apbslv (amba_confarea_type * amba_conf, int vendor,
> - int device, amba_apb_device * dev, int index);
> -
> -/* Get first nr APB Slave devices, put them into dev (which is an array of nr length) */
> -int amba_find_apbslvs (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_apb_device * devs, int maxno);
> -
> -
> -
> -/***** AHB SLAVES *****/
> -
> -/* Return number of AHB Slave devices which has given vendor and device */
> -int amba_get_number_ahbslv_devices (amba_confarea_type * amba_conf, int vendor,
> - int device);
> -
> -/* Get First AHB Slave device of this vendor&device id */
> -int amba_find_ahbslv (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * dev);
> +extern int ambapp_for_each(
> + struct ambapp_bus *abus,
> + unsigned int options,
> + int vendor,
> + int device,
> + ambapp_func_t func,
> + void *arg);
> +
> +/* Helper function for ambapp_for_each(), find a device by index. If pcount
> + * is NULL the first device is returned, else pcount is interpreted as index
> + * by decrementing the value until zero is reaced: *count=0 first device,
> + * *count=1 second device etc.
> + *
> + * The matching device is returned, which will stop the ambapp_for_each search.
> + * If zero is returned from ambapp_for_each no device matching the index was
> + * found
> + */
> +extern int ambapp_find_by_idx(struct ambapp_dev *dev, int index, void *pcount);
>
> -/* Get AHB Slave device of this vendor&device id. (setting nr to 0 is eqivalent to calling amba_find_ahbslv() ) */
> -int amba_find_next_ahbslv (amba_confarea_type * amba_conf, int vendor,
> - int device, amba_ahb_device * dev, int index);
> +/* Get number of devices matching the options/vendor/device arguments, the
> + * arguments are passed onto ambapp_for_each().
> + */
> +extern int ambapp_dev_count(struct ambapp_bus *abus, unsigned int options,
> + int vendor, int device);
>
> -/* Get first nr AHB Slave devices, put them into dev (which is an array of nr length) */
> -int amba_find_ahbslvs (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * devs, int maxno);
> +/* Print short information about devices on the AMBA bus onto the console */
> +extern void ambapp_print(struct ambapp_bus *abus, int show_depth);
>
> +/* Mark a device taken (allocate), Owner field is set with owner Data. Returns
> + * -1 if device has already been allocated.
> + */
> +extern int ambapp_alloc_dev(struct ambapp_dev *dev, void *owner);
>
> +/* Owner field is cleared, which indicates that device is not allocated */
> +extern void ambapp_free_dev(struct ambapp_dev *dev);
>
> -/***** AHB MASTERS *****/
> +/* Find AHB/APB Bridge or AHB/AHB Bridge Parent */
> +extern struct ambapp_dev *ambapp_find_parent(struct ambapp_dev *dev);
>
> -/* Return number of AHB Master devices which has given vendor and device */
> -int amba_get_number_ahbmst_devices (amba_confarea_type * amba_conf, int vendor,
> - int device);
> +/* Returns bus depth (number of sub AHB buses) of device from root bus */
> +extern int ambapp_depth(struct ambapp_dev *dev);
>
> -/* Get First AHB Master device of this vendor&device id */
> -int amba_find_ahbmst (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * dev);
> +/* Get Device Name from AMBA PnP name database */
> +extern char *ambapp_device_id2str(int vendor, int id);
>
> -/* Get AHB Master device of this vendor&device id. (setting nr to 0 is eqivalent to calling amba_find_ahbmst() ) */
> -int amba_find_next_ahbmst (amba_confarea_type * amba_conf, int vendor,
> - int device, amba_ahb_device * dev, int index);
> +/* Get Vendor Name from AMBA PnP name database */
> +extern char *ambapp_vendor_id2str(int vendor);
>
> -/* Get first nr AHB Master devices, put them into dev (which is an array of nr length) */
> -int amba_find_ahbmsts (amba_confarea_type * amba_conf, int vendor, int device,
> - amba_ahb_device * devs, int maxno);
> +/* Set together VENDOR_DEVICE Name from AMBA PnP name database. Return length
> + * of C-string stored in buf not including string termination '\0'.
> + */
> +extern int ambapp_vendev_id2str(int vendor, int id, char *buf);
> +
> +/* Help functions for backwards compability */
> +
> +extern int ambapp_find_apbslv(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_apb_info *dev);
> +
> +extern int ambapp_find_apbslv_next(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_apb_info *dev,
> + int index);
> +
> +extern int ambapp_find_apbslvs_next(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_apb_info *dev,
> + int index,
> + int maxno);
> +
> +extern int ambapp_find_apbslvs(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_apb_info *dev,
> + int maxno);
> +
> +extern int ambapp_find_ahbslv(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_ahb_info *dev);
> +
> +extern int ambapp_find_ahbslv_next(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_ahb_info *dev,
> + int index);
> +
> +extern int ambapp_find_ahbslvs_next(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_ahb_info *dev,
> + int index,
> + int maxno);
> +
> +extern int ambapp_find_ahbslvs(
> + struct ambapp_bus *abus,
> + int vendor,
> + int device,
> + struct ambapp_ahb_info *dev,
> + int maxno);
>
>
> /******** AMBA DEVICES *******/
> diff --git a/c/src/lib/libbsp/sparc/shared/include/ambapp_ids.h b/c/src/lib/libbsp/sparc/shared/include/ambapp_ids.h
> new file mode 100644
> index 0000000..e6f3601
> --- /dev/null
> +++ b/c/src/lib/libbsp/sparc/shared/include/ambapp_ids.h
> @@ -0,0 +1,245 @@
> +/* AMBA Plug & Play Bus Vendor and Device IDs.
> + *
> + * COPYRIGHT (c) 2008.
> + * Gaisler Research
> + *
> + * This header file provide all known VENDOR and DEVICE IDs available
> + * in the AMBA Plug & Play information. Taken from GRLIB 3386.
> + *
> + * 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 __AMBAPP_DEVS_H__
> +#define __AMBAPP_DEVS_H__
> +
> +/* Vendor codes */
> +#define VENDOR_GAISLER 1
> +#define VENDOR_PENDER 2
> +#define VENDOR_ESA 4
> +#define VENDOR_ASTRIUM 6
> +#define VENDOR_OPENCHIP 7
> +#define VENDOR_OPENCORES 8
> +#define VENDOR_CONTRIB 9
> +#define VENDOR_EONIC 11
> +#define VENDOR_RADIONOR 15
> +#define VENDOR_GLEICHMANN 16
> +#define VENDOR_MENTA 17
> +#define VENDOR_SUN 19
> +#define VENDOR_MOVIDIA 20
> +#define VENDOR_ORBITA 23
> +#define VENDOR_SYNOPSYS 33
> +#define VENDOR_NASA 34
> +#define VENDOR_ACTEL 172
> +#define VENDOR_CAL 202
> +#define VENDOR_EMBEDDIT 234
> +#define VENDOR_CETON 203
> +
> +/* Gaisler Research device id's */
> +#define GAISLER_LEON2DSU 0x002
> +#define GAISLER_LEON3 0x003
> +#define GAISLER_LEON3DSU 0x004
> +#define GAISLER_ETHAHB 0x005
> +#define GAISLER_APBMST 0x006
> +#define GAISLER_AHBUART 0x007
> +#define GAISLER_SRCTRL 0x008
> +#define GAISLER_SDCTRL 0x009
> +#define GAISLER_SSRCTRL 0x00a
> +#define GAISLER_APBUART 0x00c
> +#define GAISLER_IRQMP 0x00d
> +#define GAISLER_AHBRAM 0x00e
> +#define GAISLER_AHBDPRAM 0x00f
> +#define GAISLER_GPTIMER 0x011
> +#define GAISLER_PCITRG 0x012
> +#define GAISLER_PCISBRG 0x013
> +#define GAISLER_PCIFBRG 0x014
> +#define GAISLER_PCITRACE 0x015
> +#define GAISLER_DMACTRL 0x016
> +#define GAISLER_AHBTRACE 0x017
> +#define GAISLER_DSUCTRL 0x018
> +#define GAISLER_CANAHB 0x019
> +#define GAISLER_GPIO 0x01a
> +#define GAISLER_AHBROM 0x01b
> +#define GAISLER_AHBJTAG 0x01c
> +#define GAISLER_ETHMAC 0x01d
> +#define GAISLER_SWNODE 0x01e
> +#define GAISLER_SPW 0x01f
> +#define GAISLER_AHB2AHB 0x020
> +#define GAISLER_USBDC 0x021
> +#define GAISLER_USB_DCL 0x022
> +#define GAISLER_DDRMP 0x023
> +#define GAISLER_ATACTRL 0x024
> +#define GAISLER_DDRSP 0x025
> +#define GAISLER_EHCI 0x026
> +#define GAISLER_UHCI 0x027
> +#define GAISLER_I2CMST 0x028
> +#define GAISLER_SPW2 0x029
> +#define GAISLER_AHBDMA 0x02a
> +#define GAISLER_NUHOSP3 0x02b
> +#define GAISLER_CLKGATE 0x02c
> +#define GAISLER_SPICTRL 0x02d
> +#define GAISLER_DDR2SP 0x02e
> +#define GAISLER_SLINK 0x02f
> +#define GAISLER_GRTM 0x030
> +#define GAISLER_GRTC 0x031
> +#define GAISLER_GRPW 0x032
> +#define GAISLER_GRCTM 0x033
> +#define GAISLER_GRHCAN 0x034
> +#define GAISLER_GRFIFO 0x035
> +#define GAISLER_GRADCDAC 0x036
> +#define GAISLER_GRPULSE 0x037
> +#define GAISLER_GRTIMER 0x038
> +#define GAISLER_AHB2PP 0x039
> +#define GAISLER_GRVERSION 0x03a
> +#define GAISLER_APB2PW 0x03b
> +#define GAISLER_PW2APB 0x03c
> +#define GAISLER_GRCAN 0x03d
> +#define GAISLER_I2CSLV 0x03e
> +#define GAISLER_U16550 0x03f
> +#define GAISLER_AHBMST_EM 0x040
> +#define GAISLER_AHBSLV_EM 0x041
> +#define GAISLER_GRTESTMOD 0x042
> +#define GAISLER_ASCS 0x043
> +#define GAISLER_IPMVBCTRL 0x044
> +#define GAISLER_SPIMCTRL 0x045
> +#define GAISLER_L4STAT 0x047
> +#define GAISLER_LEON4 0x048
> +#define GAISLER_LEON4DSU 0x049
> +#define GAISLER_GRPWM 0x04a
> +#define GAISLER_L2CACHE 0x04b
> +#define GAISLER_GR1553B 0x04d
> +#define GAISLER_GRIOMMU 0x04f
> +#define GAISLER_FTAHBRAM 0x050
> +#define GAISLER_FTSRCTRL 0x051
> +#define GAISLER_AHBSTAT 0x052
> +#define GAISLER_LEON3FT 0x053
> +#define GAISLER_FTMCTRL 0x054
> +#define GAISLER_FTSDCTRL 0x055
> +#define GAISLER_FTSRCTRL8 0x056
> +#define GAISLER_MEMSCRUB 0x057
> +#define GAISLER_APBPS2 0x060
> +#define GAISLER_VGACTRL 0x061
> +#define GAISLER_LOGAN 0x062
> +#define GAISLER_SVGACTRL 0x063
> +#define GAISLER_T1AHB 0x064
> +#define GAISLER_MP7WRAP 0x065
> +#define GAISLER_GRSYSMON 0x066
> +#define GAISLER_GRACECTRL 0x067
> +#define GAISLER_B1553BC 0x070
> +#define GAISLER_B1553RT 0x071
> +#define GAISLER_B1553BRM 0x072
> +#define GAISLER_GRAES 0x073
> +#define GAISLER_SATCAN 0x080
> +#define GAISLER_CANMUX 0x081
> +#define GAISLER_GRTMRX 0x082
> +#define GAISLER_GRTCTX 0x083
> +#define GAISLER_GRTMDESC 0x084
> +#define GAISLER_GRTMVC 0x085
> +#define GAISLER_GEFFE 0x086
> +#define GAISLER_AES 0x073
> +#define GAISLER_ECC 0x074
> +#define GAISLER_PCIF 0x075
> +#define GAISLER_CLKMOD 0x076
> +#define GAISLER_HAPSTRAK 0x077
> +#define GAISLER_TEST_1X2 0x078
> +#define GAISLER_WILD2AHB 0x079
> +#define GAISLER_BIO1 0x07a
> +#define GAISLER_GRAESDMA 0x07b
> +#define GAISLER_GRPCI2 0x07c
> +#define GAISLER_GRPCI2_DMA 0x07d
> +#define GAISLER_SPWCUC 0x089
> +#define GAISLER_SPW2_DMA 0x08a
> +#define GAISLER_SPW_ROUTER 0x08b
> +
> +
> +#define GAISLER_PIPEWRAPPER 0xffa
> +#define GAISLER_L2TIME 0xffd /* internal device: leon2 timer */
> +#define GAISLER_L2C 0xffe /* internal device: leon2compat */
> +#define GAISLER_PLUGPLAY 0xfff /* internal device: plug & play configarea */
> +
> +/* European Space Agency device id's */
> +#define ESA_LEON2 0x002
> +#define ESA_LEON2APB 0x003
> +#define ESA_IRQ 0x005
> +#define ESA_TIMER 0x006
> +#define ESA_UART 0x007
> +#define ESA_CFG 0x008
> +#define ESA_IO 0x009
> +#define ESA_MCTRL 0x00f
> +#define ESA_PCIARB 0x010
> +#define ESA_HURRICANE 0x011
> +#define ESA_SPW_RMAP 0x012
> +#define ESA_SPW2 0x012
> +#define ESA_AHBUART 0x013
> +#define ESA_SPWA 0x014
> +#define ESA_BOSCHCAN 0x015
> +#define ESA_IRQ2 0x016
> +#define ESA_AHBSTAT 0x017
> +#define ESA_WPROT 0x018
> +#define ESA_WPROT2 0x019
> +#define ESA_PDEC3AMBA 0x020
> +#define ESA_PTME3AMBA 0x021
> +
> +#define OPENCHIP_APBGPIO 0x001
> +#define OPENCHIP_APBI2C 0x002
> +#define OPENCHIP_APBSPI 0x003
> +#define OPENCHIP_APBCHARLCD 0x004
> +#define OPENCHIP_APBPWM 0x005
> +#define OPENCHIP_APBPS2 0x006
> +#define OPENCHIP_APBMMCSD 0x007
> +#define OPENCHIP_APBNAND 0x008
> +#define OPENCHIP_APBLPC 0x009
> +#define OPENCHIP_APBCF 0x00a
> +#define OPENCHIP_APBSYSACE 0x00b
> +#define OPENCHIP_APB1WIRE 0x00c
> +#define OPENCHIP_APBJTAG 0x00d
> +#define OPENCHIP_APBSUI 0x00e
> +
> +
> +#define CONTRIB_CORE1 0x001
> +#define CONTRIB_CORE2 0x002
> +
> +#define GLEICHMANN_CUSTOM 0x001
> +#define GLEICHMANN_GEOLCD01 0x002
> +#define GLEICHMANN_DAC 0x003
> +#define GLEICHMANN_HPI 0x004
> +#define GLEICHMANN_SPI 0x005
> +#define GLEICHMANN_HIFC 0x006
> +#define GLEICHMANN_ADCDAC 0x007
> +#define GLEICHMANN_SPIOC 0x008
> +#define GLEICHMANN_AC97 0x009
> +
> +#define SUN_T1 0x001
> +#define SUN_S1 0x011
> +
> +#define ORBITA_1553B 0x001
> +#define ORBITA_429 0x002
> +#define ORBITA_SPI 0x003
> +#define ORBITA_I2C 0x004
> +#define ORBITA_SMARTCARD 0x064
> +#define ORBITA_SDCARD 0x065
> +#define ORBITA_UART16550 0x066
> +#define ORBITA_CRYPTO 0x067
> +#define ORBITA_SYSIF 0x068
> +#define ORBITA_PIO 0x069
> +#define ORBITA_RTC 0x0c8
> +#define ORBITA_COLORLCD 0x12c
> +#define ORBITA_PCI 0x190
> +#define ORBITA_DSP 0x1f4
> +#define ORBITA_USBHOST 0x258
> +#define ORBITA_USBDEV 0x2bc
> +
> +#define NASA_EP32 0x001
> +
> +#define CAL_DDRCTRL 0x188
> +
> +#define ACTEL_COREMP7 0x001
> +
> +/* Opencores device id's */
> +#define OPENCORES_PCIBR 0x4
> +#define OPENCORES_ETHMAC 0x5
> +
> +#endif
> --
> 1.7.0.4
>
> _______________________________________________
> rtems-devel mailing list
> rtems-devel at rtems.org
> http://www.rtems.org/mailman/listinfo/rtems-devel
More information about the devel
mailing list