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Move dbg_hw_info() into target tree. FS#11735 by me

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29964 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Marcin Bukat 2011-06-05 10:26:06 +00:00
parent dace72166e
commit dceceef052
26 changed files with 536 additions and 387 deletions
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108
firmware/target/coldfire/debug-coldfire.c
View file

@ -29,6 +29,58 @@
#include "adc.h"
#include "debug-target.h"
#include "lcd-remote.h"
#ifdef IAUDIO_X5
#include "ds2411.h"
#endif
/* Tool function to read the flash manufacturer and type, if available.
Only chips which could be reprogrammed in system will return values.
(The mode switch addresses vary between flash manufacturers, hence addr1/2) */
/* In IRAM to avoid problems when running directly from Flash */
static bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
unsigned addr1, unsigned addr2)
ICODE_ATTR __attribute__((noinline));
static bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
unsigned addr1, unsigned addr2)
{
unsigned not_manu, not_id; /* read values before switching to ID mode */
unsigned manu, id; /* read values when in ID mode */
volatile unsigned short* flash = (unsigned short*)0; /* flash mapping */
int old_level; /* saved interrupt level */
not_manu = flash[0]; /* read the normal content */
not_id = flash[1]; /* should be 'A' (0x41) and 'R' (0x52) from the "ARCH" marker */
/* disable interrupts, prevent any stray flash access */
old_level = disable_irq_save();
flash[addr1] = 0xAA; /* enter command mode */
flash[addr2] = 0x55;
flash[addr1] = 0x90; /* ID command */
/* Atmel wants 20ms pause here */
/* sleep(HZ/50); no sleeping possible while interrupts are disabled */
manu = flash[0]; /* read the IDs */
id = flash[1];
flash[0] = 0xF0; /* reset flash (back to normal read mode) */
/* Atmel wants 20ms pause here */
/* sleep(HZ/50); no sleeping possible while interrupts are disabled */
restore_irq(old_level); /* enable interrupts again */
/* I assume success if the obtained values are different from
the normal flash content. This is not perfectly bulletproof, they
could theoretically be the same by chance, causing us to fail. */
if (not_manu != manu || not_id != id) /* a value has changed */
{
*p_manufacturer = manu; /* return the results */
*p_device = id;
return true; /* success */
}
return false; /* fail */
}
bool dbg_ports(void)
{
@ -105,3 +157,59 @@ bool dbg_ports(void)
}
return false;
}
bool dbg_hw_info(void)
{
unsigned manu, id; /* flash IDs */
int got_id; /* flag if we managed to get the flash IDs */
int oldmode; /* saved memory guard mode */
int line = 0;
oldmode = system_memory_guard(MEMGUARD_NONE); /* disable memory guard */
/* get flash ROM type */
got_id = dbg_flash_id(&manu, &id, 0x5555, 0x2AAA); /* try SST, Atmel, NexFlash */
if (!got_id)
got_id = dbg_flash_id(&manu, &id, 0x555, 0x2AA); /* try AMD, Macronix */
system_memory_guard(oldmode); /* re-enable memory guard */
lcd_setfont(FONT_SYSFIXED);
lcd_clear_display();
lcd_puts(0, line++, "[Hardware info]");
if (got_id)
lcd_putsf(0, line++, "Flash: M=%04x D=%04x", manu, id);
else
lcd_puts(0, line++, "Flash: M=???? D=????"); /* unknown, sorry */
#ifdef IAUDIO_X5
{
struct ds2411_id id;
lcd_puts(0, ++line, "Serial Number:");
got_id = ds2411_read_id(&id);
if (got_id == DS2411_OK)
{
lcd_putsf(0, ++line, " FC=%02x", (unsigned)id.family_code);
lcd_putsf(0, ++line, " ID=%02X %02X %02X %02X %02X %02X",
(unsigned)id.uid[0], (unsigned)id.uid[1], (unsigned)id.uid[2],
(unsigned)id.uid[3], (unsigned)id.uid[4], (unsigned)id.uid[5]);
lcd_putsf(0, ++line, " CRC=%02X", (unsigned)id.crc);
}
else
{
lcd_putsf(0, ++line, "READ ERR=%d", got_id);
}
}
#endif
/* wait for exit */
while (button_get_w_tmo(HZ/10) != (DEBUG_CANCEL|BUTTON_REL));
lcd_setfont(FONT_UI);
return false;
}