Added patch for Luminar Micors Fury class devices (Joe Kroesche)

Added support for NVGM bit 2 for AT91SAM7XC128/256 

git-svn-id: svn://svn.berlios.de/openocd/trunk@172 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mlu 2007-06-14 17:33:20 +00:00
parent bc08425e6d
commit 972ca49d3a
3 changed files with 91 additions and 10 deletions

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@ -0,0 +1,28 @@
#daemon configuration
telnet_port 4444
gdb_port 3333
#interface
interface ft2232
ft2232_device_desc "Stellaris Evaluation Board A"
ft2232_layout evb_lm3s811
ft2232_vid_pid 0x0403 0xbcd9
jtag_speed 40
#LM3S811 Evaluation Board has only srst
reset_config srst_only separate
#jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
jtag_device 4 0x1 0xf 0xe
#target configuration
daemon_startup attach
#target <type> <startup mode>
#target arm7tdmi <reset mode> <chainpos> <endianness> <variant>
target cortex_m3 little run_and_halt 0
# 4k working area at base of ram
working_area 0 0x20000800 0x1200 nobackup
#target_script 0 reset ../doc/scripts/evb_lm3s811_test.script
#flash configuration
flash bank stellaris 0 0 0 0 0

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@ -381,8 +381,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank)
if (at91sam7_info->cidr_arch == 0x71 )
{
at91sam7_info->num_nvmbits = 2;
at91sam7_info->nvmbits = (status>>8)&0x03;
at91sam7_info->num_nvmbits = 3;
at91sam7_info->nvmbits = (status>>8)&0x07;
bank->base = 0x100000;
bank->bus_width = 4;
if (bank->size==0x40000) /* AT91SAM7XC256 */

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@ -74,7 +74,7 @@ flash_driver_t stellaris_flash =
struct {
u32 partno;
char partname[];
char *partname;
} StellarisParts[] =
{
{0x01,"LM3S101"},
@ -96,6 +96,33 @@ struct {
{0x33,"LM3S812"},
{0x34,"LM3S815"},
{0x35,"LM3S828"},
{0x51,"LM3S2110"},
{0x84,"LM3S2139"},
{0xa2,"LM3S2410"},
{0x59,"LM3S2412"},
{0x56,"LM3S2432"},
{0x5a,"LM3S2533"},
{0x57,"LM3S2620"},
{0x85,"LM3S2637"},
{0x53,"LM3S2651"},
{0xa4,"LM3S2730"},
{0x52,"LM3S2739"},
{0x54,"LM3S2939"},
{0x8f,"LM3S2948"},
{0x58,"LM3S2950"},
{0x55,"LM3S2965"},
{0xa1,"LM3S6100"},
{0x74,"LM3S6110"},
{0xa5,"LM3S6420"},
{0x82,"LM3S6422"},
{0x75,"LM3S6432"},
{0x71,"LM3S6610"},
{0x83,"LM3S6633"},
{0x8b,"LM3S6637"},
{0xa3,"LM3S6730"},
{0x89,"LM3S6938"},
{0x78,"LM3S6952"},
{0x73,"LM3S6965"},
{0,"Unknown part"}
};
@ -157,7 +184,9 @@ int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
return ERROR_FLASH_OPERATION_FAILED;
}
printed = snprintf(buf, buf_size, "\nLMI Stellaris information: Chip is %s v%i.%02i\n",stellaris_info->target_name, (stellaris_info->did0>>8)&0xFF, (stellaris_info->did0)&0xFF);
printed = snprintf(buf, buf_size, "\nLMI Stellaris information: Chip is class %i %s v%c.%i\n",
(stellaris_info->did0>>16)&0xff, stellaris_info->target_name,
'A' + (stellaris_info->did0>>8)&0xFF, (stellaris_info->did0)&0xFF);
buf += printed;
buf_size -= printed;
@ -295,7 +324,7 @@ int stellaris_read_part_info(struct flash_bank_s *bank)
{
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = stellaris_info->target;
u32 did0,did1, status;
u32 did0,did1, ver, fam, status;
int i;
/* Read and parse chip identification register */
@ -305,16 +334,19 @@ int stellaris_read_part_info(struct flash_bank_s *bank)
target_read_u32(target, SCB_BASE|DC1, &stellaris_info->dc1);
DEBUG("did0 0x%x, did1 0x%x, dc0 0x%x, dc1 0x%x",did0, did1, stellaris_info->dc0,stellaris_info->dc1);
if (((did0>>27)&0x7))
ver = did0 >> 28;
if((ver != 0) && (ver != 1))
{
WARNING("Unkown did0 version, cannot identify target");
WARNING("Unknown did0 version, cannot identify target");
return ERROR_FLASH_OPERATION_FAILED;
}
if (did1>>24)
ver = did1 >> 28;
fam = (did1 >> 24) & 0xF;
if(((ver != 0) && (ver != 1)) || (fam != 0))
{
WARNING("Unkown did1 version/family, cannot positively identify target as a Stellaris");
WARNING("Unknown did1 version/family, cannot positively identify target as a Stellaris");
}
if (did1 == 0)
@ -409,7 +441,7 @@ int stellaris_erase(struct flash_bank_s *bank, int first, int last)
if (stellaris_info->did1 == 0)
{
WARNING("Cannot identify target as an AT91SAM");
WARNING("Cannot identify target as Stellaris");
return ERROR_FLASH_OPERATION_FAILED;
}
@ -428,6 +460,7 @@ int stellaris_erase(struct flash_bank_s *bank, int first, int last)
if ((first == 0) && (last == (stellaris_info->num_pages-1)))
{
target_write_u32(target, FLASH_FMA, 0);
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE);
/* Wait until erase complete */
do
@ -436,6 +469,19 @@ int stellaris_erase(struct flash_bank_s *bank, int first, int last)
}
while(flash_fmc & FMC_MERASE);
/* if device has > 128k, then second erase cycle is needed */
if(stellaris_info->num_pages * stellaris_info->pagesize > 0x20000)
{
target_write_u32(target, FLASH_FMA, 0x20000);
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE);
/* Wait until erase complete */
do
{
target_read_u32(target, FLASH_FMC, &flash_fmc);
}
while(flash_fmc & FMC_MERASE);
}
return ERROR_OK;
}
@ -588,6 +634,8 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
armv7m_algorithm_t armv7m_info;
int retval;
DEBUG("(bank=%08X buffer=%08X offset=%08X wcount=%08X)",
bank, buffer, offset, wcount);
/* flash write code */
if (target_alloc_working_area(target, sizeof(stellaris_write_code), &write_algorithm) != ERROR_OK)
@ -601,6 +649,8 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
/* memory buffer */
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
{
DEBUG("called target_alloc_working_area(target=%08X buffer_size=%08X source=%08X)",
target, buffer_size, source);
buffer_size /= 2;
if (buffer_size <= 256)
{
@ -677,6 +727,9 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
u32 fcr,flash_cris,flash_fmc;
u32 retval;
DEBUG("(bank=%08X buffer=%08X offset=%08X count=%08X)",
bank, buffer, offset, count);
if (stellaris_info->target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;