NOR: lpc2000 Add support for LPC84x devices
These devices differ from LPC8xx devices in that they have a different IAP entry point, but everything else is the same. Using Tcl to pass different IAP entry point. no new Clang analyser warnings and no new build sanitizers issues. Change-Id: I2d654dd250f416e74262c0228cad8713a283402f Signed-off-by: Rod Boyce <developer@teamboyce.co.uk> Reviewed-on: http://openocd.zylin.com/4684 Reviewed-by: Jean-Christian de Rivaz <jcamdr70@gmail.com> Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
This commit is contained in:
Rod Boyce
Tomas Vanek
parent
8f777bc1a6
commit
b3ed97a492
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@ -5910,7 +5910,7 @@ The LPC2888 is supported by the @var{lpc288x} driver.
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The LPC29xx family is supported by the @var{lpc2900} driver.
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@end quotation
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The @var{lpc2000} driver defines two mandatory and one optional parameters,
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The @var{lpc2000} driver defines two mandatory and two optional parameters,
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which must appear in the following order:
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@itemize
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@ -5937,6 +5937,8 @@ table, the boot ROM will almost certainly ignore your flash image.
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However, if you do provide it,
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with most tool chains @command{verify_image} will fail.
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@end quotation
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@item @option{iap_entry} ... optional telling the driver to use a different
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ROM IAP entry point.
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@end itemize
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LPC flashes don't require the chip and bus width to be specified.
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@ -82,6 +82,7 @@
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* - 822 | 4 (tested with LPC824)
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* - 8N04
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* - NHS31xx (tested with NHS3100)
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* - 844 | 5 (tested with LPC845)
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*
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* lpc1100:
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* - 11xx
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@ -269,6 +270,15 @@
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#define NHS3152 0x4e315220
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#define NHS3153 0x4e315320 /* Only specified in Rev.1 of the datasheet */
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#define LPC844_201 0x00008441
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#define LPC844_201_1 0x00008442
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#define LPC844_201_2 0x00008444
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#define LPC845_301 0x00008451
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#define LPC845_301_1 0x00008452
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#define LPC845_301_2 0x00008453
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#define LPC845_301_3 0x00008454
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#define IAP_CODE_LEN 0x34
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#define LPC11xx_REG_SECTORS 24
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@ -294,6 +304,7 @@ struct lpc2000_flash_bank {
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int checksum_vector;
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uint32_t iap_max_stack;
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uint32_t lpc4300_bank;
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uint32_t iap_entry_alternative;
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bool probed;
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};
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@ -546,6 +557,10 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
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lpc2000_info->cmd51_max_buffer = 1024; /* For LPC824, has 8kB of SRAM */
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bank->num_sectors = 32;
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break;
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case 64 * 1024:
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lpc2000_info->cmd51_max_buffer = 1024; /* For LPC844, has 8kB of SRAM */
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bank->num_sectors = 64;
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break;
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default:
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LOG_ERROR("BUG: unknown bank->size encountered");
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exit(-1);
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@ -757,6 +772,9 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
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exit(-1);
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}
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if (lpc2000_info->iap_entry_alternative != 0x0)
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iap_entry_point = lpc2000_info->iap_entry_alternative;
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struct mem_param mem_params[2];
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/* command parameter table */
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@ -954,6 +972,8 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
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if (strcmp(CMD_ARGV[8], "calc_checksum") == 0)
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lpc2000_info->calc_checksum = 1;
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}
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if (CMD_ARGC >= 10 && !lpc2000_info->iap_entry_alternative)
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COMMAND_PARSE_NUMBER(u32, CMD_ARGV[9], lpc2000_info->iap_entry_alternative);
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return ERROR_OK;
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}
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@ -1476,6 +1496,17 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank)
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bank->size = 30 * 1024;
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break;
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case LPC844_201:
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case LPC844_201_1:
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case LPC844_201_2:
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case LPC845_301:
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case LPC845_301_1:
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case LPC845_301_2:
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case LPC845_301_3:
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lpc2000_info->variant = lpc800;
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bank->size = 64 * 1024;
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break;
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default:
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LOG_ERROR("BUG: unknown Part ID encountered: 0x%" PRIx32, part_id);
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exit(-1);
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@ -99,10 +99,14 @@ $_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size $_WORKAREASIZE
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# (same cmd51 destination boundary alignment, and all three support 256 byte
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# transfers).
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#
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# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
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# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum] [iap entry]
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set _IAP_ENTRY 0
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if { [info exists IAP_ENTRY] } {
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set _IAP_ENTRY $IAP_ENTRY
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}
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME lpc2000 0x0 0 0 0 $_TARGETNAME \
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auto $_CCLK calc_checksum
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auto $_CCLK calc_checksum $_IAP_ENTRY
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if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
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# Do not remap 0x0000-0x0200 to anything but the flash (i.e. select
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@ -0,0 +1,11 @@
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# NXP LPC84x Cortex-M0+ with at least 8kB SRAM
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if { ![info exists CHIPNAME] } {
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set CHIPNAME lpc84x
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}
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set CHIPSERIES lpc800
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if { ![info exists WORKAREASIZE] } {
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set WORKAREASIZE 0x1fe0
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}
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set IAP_ENTRY 0x0F001FF1
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source [find target/lpc1xxx.cfg]
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