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author | Jeff Johnston <jjohnstn@redhat.com> | 2011-12-15 22:58:40 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2011-12-15 22:58:40 +0000 |
commit | 8e0346d1372ed32d2c5f559e083f3bd60b281c3a (patch) | |
tree | b72116c382df57f2e7396b58d32370b731535712 /libgloss/sparc_leon/amba_dbg.c | |
parent | e74758408e50f8980de0d73f5b3721efbd698df9 (diff) | |
download | cygnal-8e0346d1372ed32d2c5f559e083f3bd60b281c3a.tar.gz cygnal-8e0346d1372ed32d2c5f559e083f3bd60b281c3a.tar.bz2 cygnal-8e0346d1372ed32d2c5f559e083f3bd60b281c3a.zip |
2011-12-15 Konrad Eisele <konrad@gaisler.com>
* configure.in: Add SPARC LEON support.
* configure: Regenerated.
* sparc_leon/asm-leon/amba.h, sparc_leon/asm-leon/asmmacro.h,
sparc_leon/asm-leon/clock.h, sparc_leon/asm-leon/contextswitch.h,
sparc_leon/asm-leon/elfmacro.h, sparc_leon/asm-leon/head.h,
sparc_leon/asm-leon/irq.h, sparc_leon/asm-leon/jiffies.h,
sparc_leon/asm-leon/lambapp.h, sparc_leon/asm-leon/lambapp_devs.h,
sparc_leon/asm-leon/leon.h, sparc_leon/asm-leon/leon3.h,
sparc_leon/asm-leon/leonbare_debug.h, sparc_leon/asm-leon/leonbare_kernel.h,
sparc_leon/asm-leon/leonbare_kernel_queue.h, sparc_leon/asm-leon/leoncompat.h,
sparc_leon/asm-leon/leondbg.h, sparc_leon/asm-leon/leonstack.h,
sparc_leon/asm-leon/liblocks.h, sparc_leon/asm-leon/linkage.h,
sparc_leon/asm-leon/param.h, sparc_leon/asm-leon/queue.h,
sparc_leon/asm-leon/spinlock.h, sparc_leon/asm-leon/stack.h,
sparc_leon/asm-leon/time.h, sparc_leon/asm-leon/timer.h,
sparc_leon/asm-leon/types.h, sparc_leon/asm-leon/winmacros.h:
New file.
* sparc_leon/Makefile.in, sparc_leon/_exit.c,
sparc_leon/amba.c, sparc_leon/amba_dbg.c,
sparc_leon/amba_driver.c, sparc_leon/amba_scan.c,
sparc_leon/asm-leon, sparc_leon/bdinit.S,
sparc_leon/busscan.S, sparc_leon/cacheA.S,
sparc_leon/catch_interrupt.c, sparc_leon/catch_interrupt_mvt.c,
sparc_leon/catch_interrupt_pending.c, sparc_leon/catch_interrupt_svt.c,
sparc_leon/configure.in,
sparc_leon/console.c, sparc_leon/console_dbg.c,
sparc_leon/console_init.c, sparc_leon/contextswitch.c,
sparc_leon/contextswitch_asm.S, sparc_leon/crt0.S,
sparc_leon/crti.S, sparc_leon/crtn.S,
sparc_leon/etrap.S, sparc_leon/etrap_fast.S,
sparc_leon/fpu.S, sparc_leon/gettimeofday.c,
sparc_leon/initcalls.c, sparc_leon/io.c,
sparc_leon/irqinstall.S, sparc_leon/irqtrap.S,
sparc_leon/irqtrap_fast.S, sparc_leon/jiffies.c,
sparc_leon/kernel.c, sparc_leon/kernel_context.S,
sparc_leon/kernel_debug.c, sparc_leon/kernel_debug_var.c,
sparc_leon/kernel_mm.c, sparc_leon/kernel_mutex.c,
sparc_leon/kernel_queue.c, sparc_leon/kernel_sched.c,
sparc_leon/kernel_thread.c, sparc_leon/lcpuinit.S,
sparc_leon/locore.S, sparc_leon/locore_atexit.c,
sparc_leon/locore_clean.S, sparc_leon/locore_mvt.S,
sparc_leon/locore_mvt_reset.S, sparc_leon/locore_svt.S,
sparc_leon/locore_svt_reset.S, sparc_leon/locore_svtdisp.S,
sparc_leon/locore_var.S, sparc_leon/locore_var_svt.S,
sparc_leon/mmu_asm.S, sparc_leon/mutex.c,
sparc_leon/nocache.S, sparc_leon/pnpinit.c,
sparc_leon/pnpinit_malloc.c, sparc_leon/pnpinit_simple.c,
sparc_leon/regwin.S, sparc_leon/regwin_patch.c,
sparc_leon/regwin_slow.S, sparc_leon/regwinflush.S,
sparc_leon/rtc.c, sparc_leon/rtrap.S,
sparc_leon/rtrap_fast.S, sparc_leon/stop.S,
sparc_leon/timer.c, sparc_leon/times.c:
New file
* sparc_leon/configure: Regenerate
Diffstat (limited to 'libgloss/sparc_leon/amba_dbg.c')
-rw-r--r-- | libgloss/sparc_leon/amba_dbg.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libgloss/sparc_leon/amba_dbg.c b/libgloss/sparc_leon/amba_dbg.c new file mode 100644 index 000000000..5f044505c --- /dev/null +++ b/libgloss/sparc_leon/amba_dbg.c @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2011 Aeroflex Gaisler + * + * BSD license: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + + +#include <asm-leon/leon.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +/*#define DEBUG_CONFIG*/ + +/* Structure containing address to devices found on the Amba Plug&Play bus */ +extern amba_confarea_type amba_conf; + +#ifdef DEBUG_CONFIG +#define printk(fmt,arg...) \ +{ char c[1024]; \ + sprintf(c,fmt,##arg); \ + DEBUG_puts(c); \ +} +#else +#define printk(fmt,arg...) +#endif + +static void +vendor_dev_string (unsigned long conf, char *vendorbuf, char *devbuf) +{ + int vendor = amba_vendor (conf); + int dev = amba_device (conf); + char *devstr; + char *vendorstr; +#ifdef DEBUG_CONFIG + sprintf (vendorbuf, "Unknown vendor %2x", vendor); + sprintf (devbuf, "Unknown device %2x", dev); + vendorstr = vendor_id2str (vendor); + if (vendorstr) + { + sprintf (vendorbuf, "%s", vendorstr); + } + devstr = device_id2str (vendor, dev); + if (devstr) + { + sprintf (devbuf, "%s", devstr); + } +#else + vendorbuf[0] = 0; + devbuf[0] = 0; +#endif +} + +void +amba_prinf_config (void) +{ + char devbuf[128]; + char vendorbuf[128]; + unsigned int conf; + int i = 0; + int j = 0; + unsigned int addr; + unsigned int m; + printk (" Vendors Slaves\n"); + printk ("Ahb masters:\n"); + i = 0; + while (i < amba_conf.ahbmst.devnr) + { + conf = amba_get_confword (amba_conf.ahbmst, i, 0); + vendor_dev_string (conf, vendorbuf, devbuf); + printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf), + amba_device (conf), amba_irq (conf), vendorbuf, devbuf); + for (j = 0; j < 4; j++) + { + m = amba_ahb_get_membar (amba_conf.ahbmst, i, j); + if (m) + { + addr = amba_membar_start (m); + printk (" +%i: 0x%x \n", j, addr); + } + } + i++; + } + printk ("Ahb slaves:\n"); + i = 0; + while (i < amba_conf.ahbslv.devnr) + { + conf = amba_get_confword (amba_conf.ahbslv, i, 0); + vendor_dev_string (conf, vendorbuf, devbuf); + printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf), + amba_device (conf), amba_irq (conf), vendorbuf, devbuf); + for (j = 0; j < 4; j++) + { + m = amba_ahb_get_membar (amba_conf.ahbslv, i, j); + if (m) + { + addr = amba_membar_start (m); + if (amba_membar_type (m) == AMBA_TYPE_AHBIO) + { + addr = AMBA_TYPE_AHBIO_ADDR (addr); + } + else if (amba_membar_type (m) == AMBA_TYPE_APBIO) + { + printk ("Warning: apbio membar\n"); + } + printk (" +%i: 0x%x (raw:0x%x)\n", j, addr, m); + } + } + i++; + } + printk ("Apb slaves:\n"); + i = 0; + while (i < amba_conf.apbslv.devnr) + { + + conf = amba_get_confword (amba_conf.apbslv, i, 0); + vendor_dev_string (conf, vendorbuf, devbuf); + printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf), + amba_device (conf), amba_irq (conf), vendorbuf, devbuf); + + m = amba_apb_get_membar (amba_conf.apbslv, i); + addr = amba_iobar_start (amba_conf.apbslv.apbmst[i], m); + printk (" +%2i: 0x%x (raw:0x%x) \n", 0, addr, m); + + i++; + + } + +} |