FreeCalypso > hg > freecalypso-tools

changeset 711:44cdfc4fed4c

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fc-loadtool: flash prot-reg command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 05 Jun 2020 06:46:21 +0000
parents c1f72d807250
children a167d7b376b7
files loadtools/flash.h loadtools/flashops.c loadtools/flmain.c loadtools/flmisc.c
diffstat 4 files changed, 50 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/loadtools/flash.h	Sat May 23 03:39:48 2020 +0000
+++ b/loadtools/flash.h	Fri Jun 05 06:46:21 2020 +0000
@@ -58,6 +58,7 @@
 	int	(*unlock_sector)();
 	int	(*erase_sector)();
 	int	(*prep_for_program)();
+	int	(*read_prot_reg)();
 	char	*loadagent_setbase_cmd;
 	char	*loadagent_program_cmd;
 	char	*loadagent_binmode_cmd;
--- a/loadtools/flashops.c	Sat May 23 03:39:48 2020 +0000
+++ b/loadtools/flashops.c	Fri Jun 05 06:46:21 2020 +0000
@@ -90,6 +90,7 @@
 	.unlock_sector		= amd_invalid,
 	.erase_sector		= amd_sector_erase,
 	.prep_for_program	= noop,
+	.read_prot_reg		= amd_invalid,
 	.loadagent_setbase_cmd	= "AMFB",
 	.loadagent_program_cmd	= "AMFW",
 	.loadagent_binmode_cmd	= "AMFWB",
@@ -262,6 +263,25 @@
 	return(0);
 }
 
+intel_read_prot_reg(bi, data)
+	struct flash_bank_info *bi;
+	uint16_t *data;
+{
+	int stat, i;
+
+	if (do_w16(bi->base_addr, 0x90)) {
+		fprintf(stderr,
+			"unexpected response to w16 for Read ID command\n");
+		return(-1);
+	}
+	for (i = 0; i < 9; i++) {
+		stat = do_r16(bi->base_addr + 0x100 + i * 2, data + i);
+		if (stat)
+			return(stat);	/* error msg already printed */
+	}
+	return(0);
+}
+
 struct flash_cmdset flash_cmdset_intel = {
 	.cmdset_name		= "Intel",
 	.reset_cmd		= intel_reset_cmd,
@@ -269,6 +289,7 @@
 	.unlock_sector		= intel_sector_unlock,
 	.erase_sector		= intel_sector_erase,
 	.prep_for_program	= intel_clear_sr,
+	.read_prot_reg		= intel_read_prot_reg,
 	.loadagent_setbase_cmd	= "INFB",
 	.loadagent_program_cmd	= "INFW",
 	.loadagent_binmode_cmd	= "INFWB",
@@ -282,6 +303,7 @@
 	.unlock_sector		= intel_sector_unlock,
 	.erase_sector		= intel_sector_erase,
 	.prep_for_program	= intel_w30_clear_sr,
+	.read_prot_reg		= intel_read_prot_reg,
 	.loadagent_setbase_cmd	= "INFB",
 	.loadagent_program_cmd	= "INFW",
 	.loadagent_binmode_cmd	= "INFWB",
--- a/loadtools/flmain.c	Sat May 23 03:39:48 2020 +0000
+++ b/loadtools/flmain.c	Fri Jun 05 06:46:21 2020 +0000
@@ -98,6 +98,7 @@
 extern int flashcmd_progbin_wrap();
 extern int flashcmd_program_m0();
 extern int flashcmd_program_srec();
+extern int flashcmd_protreg();
 extern int flashcmd_quickprog();
 extern int flashcmd_reset();
 extern int flashcmd_sectors();
@@ -123,6 +124,7 @@
 	{"program-bin", flashcmd_progbin_wrap},
 	{"program-m0", flashcmd_program_m0},
 	{"program-srec", flashcmd_program_srec},
+	{"prot-reg", flashcmd_protreg},
 	{"quickprog", flashcmd_quickprog},
 	{"reset", flashcmd_reset},
 	{"sectors", flashcmd_sectors},
--- a/loadtools/flmisc.c	Sat May 23 03:39:48 2020 +0000
+++ b/loadtools/flmisc.c	Fri Jun 05 06:46:21 2020 +0000
@@ -121,6 +121,31 @@
 				format);
 }
 
+flashcmd_protreg(argc, argv, bank)
+	char **argv;
+{
+	struct flash_bank_info *bi;
+	uint16_t data[9];
+	int rc;
+
+	if (argc > 2) {
+		fprintf(stderr, "error: too many arguments\n");
+		return(-1);
+	}
+	if (flash_detect(bank, 0) < 0)
+		return(-1);
+	bi = flash_bank_info + bank;
+	rc = bi->ops->read_prot_reg(bi, data);
+	if (rc)
+		return(rc);
+	printf("Lock word: %04X\n", data[0]);
+	printf("Factory words: %04X %04X %04X %04X\n", data[1], data[2],
+		data[3], data[4]);
+	printf("User words: %04X %04X %04X %04X\n", data[5], data[6], data[7],
+		data[8]);
+	return(0);
+}
+
 flashcmd_quickprog(argc, argv, bank)
 	char **argv;
 {