2001-10-26 Alexandra Kossovsky <sasha@oktet.ru>

* README, console/console.c, hw_init/hw_init.c, include/bsp.h,
	startup/bspstart.c, startup/linkcmds: Minor fixes post merge.

c/src/lib/libbsp/sh/gensh4/ChangeLog

@@ -1,3 +1,8 @@
+2001-10-26	Alexandra Kossovsky <sasha@oktet.ru>
+
+	* README, console/console.c, hw_init/hw_init.c, include/bsp.h,
+	startup/bspstart.c, startup/linkcmds: Minor fixes post merge.
+
 2001-10-15	Joel Sherrill <joel@OARcorp.com>
 
 	* console/.cvsignore: New file.

c/src/lib/libbsp/sh/gensh4/README

@@ -64,12 +64,12 @@ NOTES
     hw_init.c also provides 'bsp_cache_on'(void) normally called from
     'start.S' after copying all data from rom to ram.
 
-(3) In  'make/custom/gensh4.cfg'  you should properly set 'HZ=XXXX', which
+(3) In 'configure.ac' you should properly set 'CPU_CLOCK_RATE_HZ'.
-    is frequency fed to the CPU core (external clock frequency can be
+    It is frequency fed to the CPU core (external clock frequency can be
     multiplied by on-chip PLLs). Please note that it is not a frequency of
     external oscillator! See Hardware Manual, section 10, for details.
     Global variable 'SH4_CPU_HZ_Frequency' is declared in 'bsp.h' and 
-    initilized in 'bspstart.c' to ${HZ}. It is used by console driver, 
+    initilized in 'bspstart.c' to ${HZ}. It is used by sci driver, 
     which exists in 'libcpu/sh/sh7750'. 
 
 (4) There is SH4_WITH_IPL macro in console driver 'sh4_uart.h'. 

c/src/lib/libbsp/sh/gensh4/console/console.c

@@ -181,7 +181,12 @@ console_first_open(int major, int minor, void *arg)
 static int
 console_last_close(int major, int minor, void *arg)
 {
-    return sh4uart_disable(&sh4_uarts[minor]);
+    if (console_mode != CONSOLE_MODE_IPL)
+    /* working from gdb we should not disable port operations */
+        return sh4uart_disable(&sh4_uarts[minor], 
+	        !(boot_mode == SH4_BOOT_MODE_IPL));
+    else
+	return RTEMS_SUCCESSFUL;
 }
 
 /* console_reserve_resources --

c/src/lib/libbsp/sh/gensh4/hw_init/hw_init.c

@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
  * Author: Victor V. Vengerov <vvv@oktet.ru>
+ *	   Alexandra Kossovsky <sasha@oktet.ru>
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -174,9 +175,7 @@ early_hw_init(void)
     /* Time between auto-refresh commands is 15.6 microseconds; refresh
        timer counter frequency is 12 MHz; 1.56e-5*1.2e7= 187.2, therefore
        program the refresh timer divider to 187 */
-    /* Sasha, try to run it with period 187 -- it should work! */
     write16(SH7750_RTCOR_KEY | 187, SH7750_RTCOR); 
-/*    write16(SH7750_RTCOR_KEY | 90, SH7750_RTCOR); */
     
     /* Clear refresh counter */
     write16(SH7750_RFCR_KEY | 0, SH7750_RFCR);

c/src/lib/libbsp/sh/gensh4/include/bsp.h

@@ -134,13 +134,6 @@ extern unsigned32       WorkSpaceEnd ;
 extern void *CPU_Interrupt_stack_low ;
 extern void *CPU_Interrupt_stack_high ;
 
-#if OBSOLETE
-/*
- * This variable is nesessary for console driver.
- */
-extern rtems_unsigned32 SH4_CPU_HZ_Frequency;
-#endif
-
 /*
  * Defined in start.S
  */

c/src/lib/libbsp/sh/gensh4/startup/bspstart.c

@@ -46,13 +46,6 @@ rtems_cpu_table Cpu_table;
 
 char *rtems_progname;
 
-#if OBSOLETE
-/*
- * This variable is nesessary for console driver.
- */
-unsigned32 SH4_CPU_HZ_Frequency = CPU_CLOCK_RATE_HZ;
-#endif
-
 /*
  *  Use the shared implementations of the following routines
  */

c/src/lib/libbsp/sh/gensh4/startup/linkcmds

@@ -16,10 +16,9 @@
  *  $Id$
  */
 
-/*
+
 OUTPUT_FORMAT("elf32-shl", "elf32-shl",
 	      "elf32-shl")
- */
 OUTPUT_ARCH(sh)
 ENTRY(_start)
 /* Do we need any of these for elf?