[efuse]add some efuse command for t113

xboot · Jul 11, 2023 · fad2a97 · fad2a97
1 parent 137e61b
commit fad2a97
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Showing 6 changed files with 78 additions and 10 deletions.
diff --git a/chips/a40i_r40.c b/chips/a40i_r40.c
@@ -1543,7 +1543,7 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 						uint32_t count = sids[n].size_bits / 32;
 						for(int i = 0; i < count; i++)
 							buffer[i] = payload_read32(ctx, 0x01c1b200 + sids[n].offset + i * 4);
-						printf("%s:", sids[n].name);
+						printf("%s:(0x%04x %d-bits)", sids[n].name, sids[n].offset, sids[n].size_bits);
 						for(int i = 0; i < count; i++)
 						{
 							if(i >= 0 && ((i % 8) == 0))

diff --git a/chips/r128.c b/chips/r128.c
@@ -5985,7 +5985,7 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 						uint32_t count = sids[n].size_bits / 32;
 						for(int i = 0; i < count; i++)
 							buffer[i] = payload_read32(ctx, 0x4004e600 + sids[n].offset + i * 4);
-						printf("%s:", sids[n].name);
+						printf("%s:(0x%04x %d-bits)", sids[n].name, sids[n].offset, sids[n].size_bits);
 						for(int i = 0; i < count; i++)
 						{
 							if(i >= 0 && ((i % 8) == 0))

diff --git a/chips/r528_t113.c b/chips/r528_t113.c
@@ -4442,13 +4442,66 @@ static int chip_spi_run(struct xfel_ctx_t * ctx, uint8_t * cbuf, uint32_t clen)
 	return 1;
 }
 
+enum {
+	SID_PRCTL		= 0x03006000 + 0x040,
+	SID_PRKEY		= 0x03006000 + 0x050,
+	SID_RDKEY 		= 0x03006000 + 0x060,
+	EFUSE_HV_SWITCH	= 0x07090000 + 0x204,
+};
+
+static uint32_t efuse_read_key(struct xfel_ctx_t * ctx, uint32_t key)
+{
+	uint32_t val;
+
+	val = payload_read32(ctx, SID_PRCTL);
+	val &= ~((0x1ff << 16) | 0x3);
+	val |= key << 16;
+	payload_write32(ctx, SID_PRCTL, val);
+	val &= ~((0xff << 8) | 0x3);
+	val |= (0xac << 8) | 0x2;
+	payload_write32(ctx, SID_PRCTL, val);
+	while(payload_read32(ctx, SID_PRCTL) & 0x2);
+	val &= ~((0x1ff << 16) | (0xff << 8) | 0x3);
+	payload_write32(ctx, SID_PRCTL, val);
+	val = payload_read32(ctx, SID_RDKEY);
+
+	return val;
+}
+
+static void efuse_program_key(struct xfel_ctx_t * ctx, uint32_t key, uint32_t value)
+{
+	uint32_t val;
+
+	payload_write32(ctx, EFUSE_HV_SWITCH, 0x1);
+	payload_write32(ctx, SID_PRKEY, value);
+	val = payload_read32(ctx, SID_PRCTL);
+	val &= ~((0x1ff << 16) | 0x3);
+	val |= key << 16;
+	payload_write32(ctx, SID_PRCTL, val);
+	val &= ~((0xff << 8) | 0x3);
+	val |= (0xac << 8) | 0x1;
+	payload_write32(ctx, SID_PRCTL, val);
+	while(payload_read32(ctx, SID_PRCTL) & 0x1);
+	val &= ~((0x1ff << 16) | (0xff << 8) | 0x3);
+	payload_write32(ctx, SID_PRCTL, val);
+	payload_write32(ctx, EFUSE_HV_SWITCH, 0x0);
+}
+
 static const struct sid_section_t {
 	char * name;
 	uint32_t offset;
 	uint32_t size_bits;
 } sids[] = {
-	{ "chipid",  0x0000,  128 },
-	{ "unknown", 0x0010, 1920 },
+	{ "chipid",         0x0000,  128 },
+	{ "brom-conf-try",  0x0010,   32 },
+	{ "thermal-sensor", 0x0014,   64 },
+	{ "ft-zone",        0x001c,  128 },
+	{ "tvout",          0x002c,   32 },
+	{ "tvout-gamma",    0x0030,   64 },
+	{ "oem-program",    0x0038,   64 },
+	{ "write-protect",  0x0040,   32 },
+	{ "read-protect",   0x0044,   32 },
+	{ "reserved",       0x0048, 1472 },
 };
 
 static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
@@ -4468,8 +4521,8 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 					{
 						uint32_t count = sids[n].size_bits / 32;
 						for(int i = 0; i < count; i++)
-							buffer[i] = payload_read32(ctx, 0x03006200 + sids[n].offset + i * 4);
-						printf("%s:", sids[n].name);
+							buffer[i] = efuse_read_key(ctx, sids[n].offset + i * 4);
+						printf("%s:(0x%04x %d-bits)", sids[n].name, sids[n].offset, sids[n].size_bits);
 						for(int i = 0; i < count; i++)
 						{
 							if(i >= 0 && ((i % 8) == 0))
@@ -4480,11 +4533,26 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 					}
 					return 1;
 				}
+				else if(!strcmp(argv[0], "read32") && (argc == 2))
+				{
+					uint32_t key = strtoul(argv[1], NULL, 0);
+					printf("0x%08x\r\n", efuse_read_key(ctx, key));
+					return 1;
+				}
+				else if(!strcmp(argv[0], "write32") && (argc == 3))
+				{
+					uint32_t key = strtoul(argv[1], NULL, 0);
+					size_t value = strtoul(argv[2], NULL, 0);
+					efuse_program_key(ctx, key, value);
+					return 1;
+				}
 			}
 		}
 	}
 	printf("usage:\r\n");
-	printf("    xfel extra efuse dump - Dump all of the efuse information\r\n");
+	printf("    xfel extra efuse dump                  - Dump all of the efuse information\r\n");
+	printf("    xfel extra efuse read32 <key>          - Read 32-bits value from efuse\r\n");
+	printf("    xfel extra efuse write32 <key> <value> - Write 32-bits value to efuse\r\n");
 	return 0;
 }
 

diff --git a/chips/v3s_s3.c b/chips/v3s_s3.c
@@ -1155,7 +1155,7 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 						uint32_t count = sids[n].size_bits / 32;
 						for(int i = 0; i < count; i++)
 							buffer[i] = payload_read32(ctx, 0x01c23800 + sids[n].offset + i * 4);
-						printf("%s:", sids[n].name);
+						printf("%s:(0x%04x %d-bits)", sids[n].name, sids[n].offset, sids[n].size_bits);
 						for(int i = 0; i < count; i++)
 						{
 							if(i >= 0 && ((i % 8) == 0))

diff --git a/chips/v831.c b/chips/v831.c
@@ -1407,7 +1407,7 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 						uint32_t count = sids[n].size_bits / 32;
 						for(int i = 0; i < count; i++)
 							buffer[i] = payload_read32(ctx, 0x03006200 + sids[n].offset + i * 4);
-						printf("%s:", sids[n].name);
+						printf("%s:(0x%04x %d-bits)", sids[n].name, sids[n].offset, sids[n].size_bits);
 						for(int i = 0; i < count; i++)
 						{
 							if(i >= 0 && ((i % 8) == 0))

diff --git a/chips/v851_v853.c b/chips/v851_v853.c
@@ -1641,7 +1641,7 @@ static int chip_extra(struct xfel_ctx_t * ctx, int argc, char * argv[])
 						uint32_t count = sids[n].size_bits / 32;
 						for(int i = 0; i < count; i++)
 							buffer[i] = payload_read32(ctx, 0x03006200 + sids[n].offset + i * 4);
-						printf("%s:", sids[n].name);
+						printf("%s:(0x%04x %d-bits)", sids[n].name, sids[n].offset, sids[n].size_bits);
 						for(int i = 0; i < count; i++)
 						{
 							if(i >= 0 && ((i % 8) == 0))