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* LWMON extensions:

Browse Source 
- Splashscreen support
  - modem support
  - sysmon support
  - temperature dependend enabling of LCD

* Allow booting from old "PPCBoot" disk partitions

* Add support for TQM8255 Board / MPC8255 CPU
This commit is contained in:
wdenk
2003-04-27 22:52:51 +00:00
parent 02c9bed451
commit 4532cb696e
25 changed files with 805 additions and 108 deletions
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11
cpu/mpc8260/cpu.c
View File

@@ -1,5 +1,5 @@
/*
* (C) Copyright 2000
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -22,12 +22,12 @@
*/
/*
* CPU specific code for the MPC8260
* CPU specific code for the MPC8255 / MPC8260 CPUs
*
* written or collected and sometimes rewritten by
* Magnus Damm <damm@bitsmart.com>
*
* minor modifications by
* modified by
* Wolfgang Denk <wd@denx.de>
*
* modified for 8260 by
@@ -64,7 +64,7 @@ int checkcpu (void)
if ((immr & IMMR_ISB_MSK) != CFG_IMMR)
return -1; /* whoops! someone moved the IMMR */
printf ("MPC8260 (Rev %02x, Mask ", rev);
printf (CPU_ID_STR " (Rev %02x, Mask ", rev);
/*
* the bottom 16 bits of the immr are the Part Number and Mask Number
@@ -101,6 +101,9 @@ int checkcpu (void)
case 0x0060:
printf ("A.0(A) 2K25A");
break;
case 0x0062:
printf ("B.1 4K25A");
break;
default:
printf ("unknown [immr=0x%04x,k=0x%04x]", m, k);
break;

2
cpu/mpc8260/cpu_init.c
View File

@@ -250,7 +250,7 @@ int prt_8260_rsr (void)
int i;
char *sep;
puts ("MPC8260 Reset Status:");
puts (CPU_ID_STR " Reset Status:");
sep = " ";
for (i = 0; i < n; i++)

2
cpu/mpc8260/speed.c
View File

@@ -171,7 +171,7 @@ int prt_8260_clks (void)
cp = &corecnf_tab[corecnf];
printf ("MPC8260 Clock Configuration\n - Bus-to-Core Mult ");
printf (CPU_ID_STR " Clock Configuration\n - Bus-to-Core Mult ");
switch (cp->b2c_mult) {
case _byp:

7
cpu/mpc8xx/lcd.c
View File

@@ -32,6 +32,9 @@
#include <lcdvideo.h>
#include <linux/types.h>
#include <devices.h>
#if defined(CONFIG_POST)
#include <post.h>
#endif
#ifdef CONFIG_LCD
@@ -982,7 +985,11 @@ static void lcd_enable (void)
#if defined(CONFIG_LWMON)
{ uchar c = pic_read (0x60);
#if defined(CONFIG_LCD) && defined(CONFIG_LWMON) && (CONFIG_POST & CFG_POST_SYSMON)
c |= 0x04; /* Chip Enable LCD */
#else
c |= 0x07; /* Power on CCFL, Enable CCFL, Chip Enable LCD */
#endif
pic_write (0x60, c);
}
#endif /* CONFIG_LWMON */

21
cpu/mpc8xx/serial.c
View File

@@ -246,6 +246,20 @@ serial_setbrg (void)
(((gd->cpu_clk / 16 / gd->baudrate)-1) << 1) | CPM_BRG_EN;
}
#ifdef CONFIG_MODEM_SUPPORT
void disable_putc(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->be_quiet = 1;
}
void enable_putc(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->be_quiet = 0;
}
#endif
void
serial_putc(const char c)
{
@@ -255,6 +269,13 @@ serial_putc(const char c)
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile cpm8xx_t *cpmp = &(im->im_cpm);
#ifdef CONFIG_MODEM_SUPPORT
DECLARE_GLOBAL_DATA_PTR;
if (gd->be_quiet)
return;
#endif
if (c == '\n')
serial_putc ('\r');