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-rw-r--r--modules/devices/devicetree.c32
-rw-r--r--modules/devices/devicetree/rpi_data.c158
2 files changed, 186 insertions, 4 deletions
diff --git a/modules/devices/devicetree.c b/modules/devices/devicetree.c
index 77b2e359..76f57526 100644
--- a/modules/devices/devicetree.c
+++ b/modules/devices/devicetree.c
@@ -22,6 +22,19 @@
#include <sys/types.h>
#include "devices.h"
+static char *get_dt_string(char *p) {
+ char fn[256];
+ char *ret = NULL, *rep = NULL;
+ snprintf(fn, 256, "/proc/device-tree/%s", p);
+ g_file_get_contents(fn, &ret, NULL, NULL);
+ if (ret) {
+ while((rep = strchr(ret, '\n'))) *rep = ' ';
+ }
+ return ret;
+}
+
+#include "devicetree/rpi_data.c"
+
gchar *dtree_info = NULL;
static void add_to_moreinfo(const char *group, const char *key, char *value)
@@ -32,12 +45,23 @@ static void add_to_moreinfo(const char *group, const char *key, char *value)
void __scan_dtree()
{
- char *model = NULL;
- g_file_get_contents("/proc/device-tree/model", &model, NULL, NULL);
+ char *model = NULL, *serial = NULL, *special = NULL;
+ model = get_dt_string("model");
+ serial = get_dt_string("serial-number");
+
+ if ( strstr(model, "Raspberry Pi") != NULL )
+ special = rpi_board_details();
+ else
+ special = "";
dtree_info = g_strdup_printf(
"[%s]\n"
- "%s=%s\n",
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s",
_("Device Tree"),
- _("Model"), model);
+ _("Model"), model,
+ _("Serial Number"), serial,
+ special
+ );
}
diff --git a/modules/devices/devicetree/rpi_data.c b/modules/devices/devicetree/rpi_data.c
new file mode 100644
index 00000000..6e110e85
--- /dev/null
+++ b/modules/devices/devicetree/rpi_data.c
@@ -0,0 +1,158 @@
+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org>
+ * This file from: rpiz - https://github.com/bp0/rpiz
+ * Copyright (C) 2017 Burt P. <pburt0@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+static char unk[] = "(Unknown)";
+
+/* information table from: http://elinux.org/RPi_HardwareHistory */
+static struct {
+ char *value, *intro, *model, *pcb, *mem, *mfg, *soc;
+} rpi_boardinfo[] = {
+/* Value Introduction Model Name PCB rev. Memory(spec) Manufacturer SOC(spec) *
+ * Raspberry Pi %s */
+ { unk, unk, unk, unk, unk, unk, NULL },
+ { "Beta", "Q1 2012", "B (Beta)", unk, "256MB", "(Beta board)", NULL },
+ { "0002", "Q1 2012", "B", "1.0", "256MB", unk, "BCM2835" },
+ { "0003", "Q3 2012", "B (ECN0001)", "1.0", "256MB", "(Fuses mod and D14 removed)", NULL },
+ { "0004", "Q3 2012", "B", "2.0", "256MB", "Sony", NULL },
+ { "0005", "Q4 2012", "B", "2.0", "256MB", "Qisda", NULL },
+ { "0006", "Q4 2012", "B", "2.0", "256MB", "Egoman", NULL },
+ { "0007", "Q1 2013", "A", "2.0", "256MB", "Egoman", NULL },
+ { "0008", "Q1 2013", "A", "2.0", "256MB", "Sony", NULL },
+ { "0009", "Q1 2013", "A", "2.0", "256MB", "Qisda", NULL },
+ { "000d", "Q4 2012", "B", "2.0", "512MB", "Egoman", NULL },
+ { "000e", "Q4 2012", "B", "2.0", "512MB", "Sony", NULL },
+ { "000f", "Q4 2012", "B", "2.0", "512MB", "Qisda", NULL },
+ { "0010", "Q3 2014", "B+", "1.0", "512MB", "Sony", NULL },
+ { "0011", "Q2 2014", "Compute Module 1", "1.0", "512MB", "Sony", NULL },
+ { "0012", "Q4 2014", "A+", "1.1", "256MB", "Sony", NULL },
+ { "0013", "Q1 2015", "B+", "1.2", "512MB", unk, NULL },
+ { "0014", "Q2 2014", "Compute Module 1", "1.0", "512MB", "Embest", NULL },
+ { "0015", unk, "A+", "1.1", "256MB/512MB", "Embest", NULL },
+ { "a01040", unk, "2 Model B", "1.0", "1GB", "Sony", "BCM2836" },
+ { "a01041", "Q1 2015", "2 Model B", "1.1", "1GB", "Sony", "BCM2836" },
+ { "a21041", "Q1 2015", "2 Model B", "1.1", "1GB", "Embest", "BCM2836" },
+ { "a22042", "Q3 2016", "2 Model B", "1.2", "1GB", "Embest", "BCM2837" }, /* (with BCM2837) */
+ { "900021", "Q3 2016", "A+", "1.1", "512MB", "Sony", NULL },
+ { "900032", "Q2 2016?", "B+", "1.2", "512MB", "Sony", NULL },
+ { "900092", "Q4 2015", "Zero", "1.2", "512MB", "Sony", NULL },
+ { "900093", "Q2 2016", "Zero", "1.3", "512MB", "Sony", NULL },
+ { "920093", "Q4 2016?", "Zero", "1.3", "512MB", "Embest", NULL },
+ { "9000c1", "Q1 2017", "Zero W", "1.1", "512MB", "Sony", NULL },
+ { "a02082", "Q1 2016", "3 Model B", "1.2", "1GB", "Sony", "BCM2837" },
+ { "a020a0", "Q1 2017", "Compute Module 3 or CM3 Lite", "1.0", "1GB", "Sony", NULL },
+ { "a22082", "Q1 2016", "3 Model B", "1.2", "1GB", "Embest", "BCM2837" },
+ { "a32082", "Q4 2016", "3 Model B", "1.2", "1GB", "Sony Japan", NULL },
+ { NULL, NULL, NULL, NULL, NULL, NULL, NULL }
+};
+
+
+/* return number of chars to skip */
+static int rpi_ov_check(const char *r_code) {
+ /* sources differ. prefix is either 1000... or just 1... */
+ //if (strncmp(r, "1000", 4) == 0)
+ // return 4;
+ if (strncmp(r_code, "1", 1) == 0)
+ return 1;
+ return 0;
+}
+
+static int rpi_code_match(const char* code0, const char* code1) {
+ int c0, c1;
+ if (code0 == NULL || code1 == NULL) return 0;
+ c0 = strtol(code0, NULL, 16);
+ c1 = strtol(code1, NULL, 16);
+ if (c0 && c1)
+ return (c0 == c1) ? 1 : 0;
+ else
+ return (strcmp(code0, code1) == 0) ? 1 : 0;
+}
+
+static int rpi_find_board(const char *r_code) {
+ int i = 0;
+ char *r = (char*)r_code;
+ if (r_code == NULL)
+ return 0;
+ /* ignore the overvolt prefix */
+ r += rpi_ov_check(r_code);
+ while (rpi_boardinfo[i].value != NULL) {
+ if (rpi_code_match(r, rpi_boardinfo[i].value))
+ return i;
+
+ i++;
+ }
+ return 0;
+}
+
+/* ------------------------- */
+
+static gchar *rpi_board_details(void) {
+ int i = 0;
+ gchar *ret = NULL;
+ gchar *soc = NULL;
+ gchar *serial = NULL;
+ gchar *revision = NULL;
+ int ov = 0;
+ FILE *cpuinfo;
+ gchar buffer[128];
+
+ cpuinfo = fopen(PROC_CPUINFO, "r");
+ if (!cpuinfo)
+ return NULL;
+ while (fgets(buffer, 128, cpuinfo)) {
+ gchar **tmp = g_strsplit(buffer, ":", 2);
+ tmp[0] = g_strstrip(tmp[0]);
+ tmp[1] = g_strstrip(tmp[1]);
+ get_str("Revision", revision);
+ get_str("Hardware", soc);
+ get_str("Serial", serial);
+ }
+ fclose(cpuinfo);
+
+ if (revision == NULL || soc == NULL) {
+ g_free(soc);
+ g_free(revision);
+ return NULL;
+ }
+
+ ov = rpi_ov_check(revision);
+ i = rpi_find_board(revision);
+ ret = g_strdup_printf("[%s]\n"
+ "%s=%s %s\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s=%s\n",
+ _("Raspberry Pi"),
+ _("Board Name"), _("Raspberry Pi"), rpi_boardinfo[i].model,
+ _("PCB Revision"), rpi_boardinfo[i].pcb,
+ _("Introduction"), rpi_boardinfo[i].intro,
+ _("Manufacturer"), rpi_boardinfo[i].mfg,
+ _("SOC (spec)"), rpi_boardinfo[i].soc,
+ _("Memory (spec)"), rpi_boardinfo[i].mem,
+ _("Serial Number"), serial,
+ _("Permanent overvolt bit"), (ov) ? C_("rpi-ov-bit", "Set") : C_("rpi-ov-bit", "Not set") );
+
+ g_free(soc);
+ g_free(revision);
+ return ret;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 05:19:01 +0000