diff options
Diffstat (limited to 'modules/devices/devicetree/rpi_data.c')
| -rw-r--r-- | modules/devices/devicetree/rpi_data.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/modules/devices/devicetree/rpi_data.c b/modules/devices/devicetree/rpi_data.c new file mode 100644 index 00000000..63daa7f3 --- /dev/null +++ b/modules/devices/devicetree/rpi_data.c @@ -0,0 +1,179 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2007 L. A. F. Pereira <l@tia.mat.br> + * 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 or later. + * + * 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 */ +typedef struct { + char *value, *intro, *model, *pcb, *mem, *mfg, *soc; +} RaspberryPiBoard; + +static const RaspberryPiBoard 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, "256 MB", "(Beta board)", NULL }, + { "0002", "Q1 2012", "B", "1.0", "256 MB", unk, "BCM2835" }, + { "0003", "Q3 2012", "B (ECN0001)", "1.0", "256 MB", "(Fuses mod and D14 removed)", NULL }, + { "0004", "Q3 2012", "B", "2.0", "256 MB", "Sony", NULL }, + { "0005", "Q4 2012", "B", "2.0", "256 MB", "Qisda", NULL }, + { "0006", "Q4 2012", "B", "2.0", "256 MB", "Egoman", NULL }, + { "0007", "Q1 2013", "A", "2.0", "256 MB", "Egoman", NULL }, + { "0008", "Q1 2013", "A", "2.0", "256 MB", "Sony", NULL }, + { "0009", "Q1 2013", "A", "2.0", "256 MB", "Qisda", NULL }, + { "000d", "Q4 2012", "B", "2.0", "512 MB", "Egoman", NULL }, + { "000e", "Q4 2012", "B", "2.0", "512 MB", "Sony", NULL }, + { "000f", "Q4 2012", "B", "2.0", "512 MB", "Qisda", NULL }, + { "0010", "Q3 2014", "B+", "1.0", "512 MB", "Sony", NULL }, + { "0011", "Q2 2014", "Compute Module 1", "1.0", "512 MB", "Sony", NULL }, + { "0012", "Q4 2014", "A+", "1.1", "256 MB", "Sony", NULL }, + { "0013", "Q1 2015", "B+", "1.2", "512 MB", unk, NULL }, + { "0014", "Q2 2014", "Compute Module 1", "1.0", "512 MB", "Embest", NULL }, + { "0015", unk, "A+", "1.1", "256 MB/512 MB", "Embest", NULL }, + { "a01040", unk, "2 Model B", "1.0", "1024 MB DDR2", "Sony", "BCM2836" }, + { "a01041", "Q1 2015", "2 Model B", "1.1", "1024 MB DDR2", "Sony", "BCM2836" }, + { "a21041", "Q1 2015", "2 Model B", "1.1", "1024 MB DDR2", "Embest", "BCM2836" }, + { "a22042", "Q3 2016", "2 Model B", "1.2", "1024 MB DDR2", "Embest", "BCM2837" }, /* (with BCM2837) */ + { "900021", "Q3 2016", "A+", "1.1", "512 MB", "Sony", NULL }, + { "900032", "Q2 2016?", "B+", "1.2", "512 MB", "Sony", NULL }, + { "900092", "Q4 2015", "Zero", "1.2", "512 MB", "Sony", NULL }, + { "900093", "Q2 2016", "Zero", "1.3", "512 MB", "Sony", NULL }, + { "920093", "Q4 2016?", "Zero", "1.3", "512 MB", "Embest", NULL }, + { "9000c1", "Q1 2017", "Zero W", "1.1", "512 MB", "Sony", NULL }, + { "a02082", "Q1 2016", "3 Model B", "1.2", "1024 MB DDR2", "Sony", "BCM2837" }, + { "a020a0", "Q1 2017", "Compute Module 3 or CM3 Lite", "1.0", "1024 MB DDR2", "Sony", NULL }, + { "a22082", "Q1 2016", "3 Model B", "1.2", "1024 MB DDR2", "Embest", "BCM2837" }, + { "a32082", "Q4 2016", "3 Model B", "1.2", "1024 MB DDR2", "Sony Japan", NULL }, + { "a020d3", "Q1 2018", "3 Model B+", "1.3", "1024 MB DDR2", "Sony", "BCM2837" }, + { "9020e0", "Q4 2018", "3 Model A+", "1.0", "512 MB DDR2", "Sony", "BCM2837" }, + + { "a03111", "Q2 2019", "4 Model B", "1.0", "1024 MB DDR4", "Sony", "BCM2838" }, + { "b03111", "Q2 2019", "4 Model B", "1.0", "2048 MB DDR4", "Sony", "BCM2838" }, + { "c03111", "Q2 2019", "4 Model B", "1.1", "4096 MB DDR4", "Sony", "BCM2838" }, + { "c03114", "Q2 2020", "4 Model B", "1.4", "8192 MB DDR4", "Sony", "BCM2838" }, + + { 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; +} + +/* ------------------------- */ + +#include "cpu_util.h" /* for PROC_CPUINFO */ + +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); + if (tmp[1] == NULL) { + g_strfreev(tmp); + continue; + } + 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" + "%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, + _("RCode"), (rpi_boardinfo[i].value != unk) ? rpi_boardinfo[i].value : revision, + _("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); + + if (rpi_boardinfo[i].mem) + dtree_mem_str = rpi_boardinfo[i].mem; + + return ret; +} |