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fm4: Add support for S6E2DH family 

Add support for S6E2DH MainFlash. VFlash is not implemented.

Briefly tested with SK-FM4-176L-S6E2DH V110 board.

Change-Id: If7c523d8c75307bc1494bbf4cca3eed0272e8e01
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3158
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Andreas Färber 2015-12-06 19:43:52 +01:00 committed by Andreas Fritiofson
parent f2b3a8b0e8
commit f0682623ca
2 changed files with 40 additions and 2 deletions
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2
doc/openocd.texi
View File

@ -5246,7 +5246,7 @@ include internal flash and use ARM Cortex-M4 cores.
The @var{fm4} driver uses a @var{family} parameter to select the
correct bank config, it can currently be one of the following:
@code{MB9BFx64}, @code{MB9BFx65}, @code{MB9BFx66}, @code{MB9BFx67}, @code{MB9BFx68},
@code{S6E2Cx8}, @code{S6E2Cx9} or @code{S6E2CxA},
@code{S6E2Cx8}, @code{S6E2Cx9}, @code{S6E2CxA} or @code{S6E2Dx},
with @code{x} treated as wildcard and otherwise case (and any trailing
characters) ignored.

40
src/flash/nor/fm4.c
View File

@ -3,6 +3,7 @@
*
* Copyright (c) 2015 Andreas Färber
*
* Based on S6E2DH_MN709-00013 for S6E2DH/DF/D5/D3 series
* Based on S6E2CC_MN709-00007 for S6E2CC/C5/C4/C3/C2/C1 series
* Based on MB9B560R_MN709-00005 for MB9BFx66/x67/x68 series
* Based on MB9B560L_MN709-00006 for MB9BFx64/x65/x66 series
@ -36,6 +37,8 @@ enum fm4_variant {
s6e2cx8,
s6e2cx9,
s6e2cxa,
s6e2dx,
};
struct fm4_flash_bank {
@ -458,6 +461,32 @@ static int s6e2cc_probe(struct flash_bank *bank)
return ERROR_OK;
}
static int s6e2dh_probe(struct flash_bank *bank)
{
uint32_t flash_addr = bank->base;
int i;
bank->num_sectors = 10;
bank->sectors = calloc(bank->num_sectors,
sizeof(struct flash_sector));
for (i = 0; i < bank->num_sectors; i++) {
if (i < 4)
bank->sectors[i].size = 8 * 1024;
else if (i == 4)
bank->sectors[i].size = 32 * 1024;
else
bank->sectors[i].size = 64 * 1024;
bank->sectors[i].offset = flash_addr - bank->base;
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = -1;
bank->size += bank->sectors[i].size;
flash_addr += bank->sectors[i].size;
}
return ERROR_OK;
}
static int fm4_probe(struct flash_bank *bank)
{
struct fm4_flash_bank *fm4_bank = bank->driver_priv;
@ -484,6 +513,9 @@ static int fm4_probe(struct flash_bank *bank)
case s6e2cxa:
retval = s6e2cc_probe(bank);
break;
case s6e2dx:
retval = s6e2dh_probe(bank);
break;
default:
return ERROR_FLASH_OPER_UNSUPPORTED;
}
@ -545,6 +577,9 @@ static int fm4_get_info_command(struct flash_bank *bank, char *buf, int buf_size
case s6e2cxa:
name = "S6E2CxA";
break;
case s6e2dx:
name = "S6E2Dx";
break;
default:
name = "unknown";
break;
@ -645,7 +680,10 @@ FLASH_BANK_COMMAND_HANDLER(fm4_flash_bank_command)
ret = mb9bf_bank_setup(bank, variant);
else if (fm4_name_match(variant, "S6E2Cx"))
ret = s6e2cc_bank_setup(bank, variant);
else {
else if (fm4_name_match(variant, "S6E2Dx")) {
fm4_bank->variant = s6e2dx;
ret = ERROR_OK;
} else {
LOG_WARNING("Family %s not recognized.", variant);
ret = ERROR_FLASH_OPER_UNSUPPORTED;
}