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-rw-r--r--package/boot/rbcfg/Makefile2
-rw-r--r--package/boot/rbcfg/src/main.c133
-rw-r--r--package/boot/rbcfg/src/rbcfg.h8
3 files changed, 139 insertions, 4 deletions
diff --git a/package/boot/rbcfg/Makefile b/package/boot/rbcfg/Makefile
index 412f7ab11a..9d9b97524a 100644
--- a/package/boot/rbcfg/Makefile
+++ b/package/boot/rbcfg/Makefile
@@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=rbcfg
-PKG_RELEASE:=1
+PKG_RELEASE:=2
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
diff --git a/package/boot/rbcfg/src/main.c b/package/boot/rbcfg/src/main.c
index 9aedcc55a8..2acbfbd8cb 100644
--- a/package/boot/rbcfg/src/main.c
+++ b/package/boot/rbcfg/src/main.c
@@ -2,6 +2,7 @@
* RouterBOOT configuration utility
*
* Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2017 Thibaut VARENE <varenet@parisc-linux.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -29,6 +30,7 @@
#define RB_ERR_INVALID 2
#define RB_ERR_NOMEM 3
#define RB_ERR_IO 4
+#define RB_ERR_NOTWANTED 5
#define ARRAY_SIZE(_a) (sizeof((_a)) / sizeof((_a)[0]))
@@ -67,6 +69,11 @@ struct rbcfg_command {
int (*exec)(int argc, const char *argv[]);
};
+struct rbcfg_soc {
+ const char *needle;
+ const int type;
+};
+
static void usage(void);
/* Globals */
@@ -135,12 +142,32 @@ static const struct rbcfg_value rbcfg_cpu_mode[] = {
RB_CPU_MODE_REGULAR),
};
+static const struct rbcfg_value rbcfg_cpu_freq_dummy[] = {
+};
+
+static const struct rbcfg_value rbcfg_cpu_freq_qca953x[] = {
+ CFG_U32("-2", "-100MHz", RB_CPU_FREQ_L2),
+ CFG_U32("-1", "- 50MHz", RB_CPU_FREQ_L1),
+ CFG_U32("0", "Factory", RB_CPU_FREQ_N0),
+ CFG_U32("+1", "+ 50MHz", RB_CPU_FREQ_H1),
+ CFG_U32("+2", "+100MHz", RB_CPU_FREQ_H2),
+};
+
+static const struct rbcfg_value rbcfg_cpu_freq_ar9344[] = {
+ CFG_U32("-2", "-100MHz", RB_CPU_FREQ_L2),
+ CFG_U32("-1", "- 50MHz", RB_CPU_FREQ_L1),
+ CFG_U32("0", "Factory", RB_CPU_FREQ_N0),
+ CFG_U32("+1", "+ 50MHz", RB_CPU_FREQ_H1),
+ CFG_U32("+2", "+100MHz", RB_CPU_FREQ_H2),
+ CFG_U32("+3", "+150MHz", RB_CPU_FREQ_H3),
+};
+
static const struct rbcfg_value rbcfg_booter[] = {
CFG_U32("regular", "load regular booter", RB_BOOTER_REGULAR),
CFG_U32("backup", "force backup-booter loading", RB_BOOTER_BACKUP),
};
-static const struct rbcfg_env rbcfg_envs[] = {
+static struct rbcfg_env rbcfg_envs[] = {
{
.name = "boot_delay",
.id = RB_ID_BOOT_DELAY,
@@ -178,6 +205,12 @@ static const struct rbcfg_env rbcfg_envs[] = {
.values = rbcfg_cpu_mode,
.num_values = ARRAY_SIZE(rbcfg_cpu_mode),
}, {
+ .name = "cpu_freq",
+ .id = RB_ID_CPU_FREQ,
+ .type = RBCFG_ENV_TYPE_U32,
+ .values = rbcfg_cpu_freq_dummy,
+ .num_values = ARRAY_SIZE(rbcfg_cpu_freq_dummy),
+ }, {
.name = "uart_speed",
.id = RB_ID_UART_SPEED,
.type = RBCFG_ENV_TYPE_U32,
@@ -240,8 +273,10 @@ rbcfg_find_tag(struct rbcfg_ctx *ctx, uint16_t tag_id, uint16_t *tag_len,
buf += 2;
buflen -= 2;
- if (id == RB_ID_TERMINATOR)
+ if (id == RB_ID_TERMINATOR) {
+ ret = RB_ERR_NOTWANTED;
break;
+ }
if (buflen < len)
break;
@@ -257,7 +292,7 @@ rbcfg_find_tag(struct rbcfg_ctx *ctx, uint16_t tag_id, uint16_t *tag_len,
buflen -= len;
}
- if (ret)
+ if (RB_ERR_NOTFOUND == ret)
fprintf(stderr, "no tag found with id=%u\n", tag_id);
return ret;
@@ -748,6 +783,96 @@ usage(void)
fprintf(stderr, "\n");
}
+#define RBCFG_SOC_UNKNOWN 0
+#define RBCFG_SOC_QCA953X 1
+#define RBCFG_SOC_AR9344 2
+
+static const struct rbcfg_soc rbcfg_socs[] = {
+ {
+ .needle = "QCA953",
+ .type = RBCFG_SOC_QCA953X,
+ }, {
+ .needle = "AR9344",
+ .type = RBCFG_SOC_AR9344,
+ },
+};
+
+#define CPUINFO_BUFSIZE 128 /* lines of interest are < 80 chars */
+
+static int cpuinfo_find_soc(void)
+{
+ FILE *fp;
+ char temp[CPUINFO_BUFSIZE];
+ char *haystack, *needle;
+ int i, found = 0, soc_type = RBCFG_SOC_UNKNOWN;
+
+ fp = fopen("/proc/cpuinfo", "r");
+ if (!fp)
+ goto end;
+
+ /* first, extract the system type line */
+ needle = "system type";
+ while(fgets(temp, CPUINFO_BUFSIZE, fp)) {
+ if (!strncmp(temp, needle, strlen(needle))) {
+ found = 1;
+ break;
+ }
+ }
+
+ fclose(fp);
+
+ /* failsafe in case cpuinfo format changes */
+ if (!found)
+ goto end;
+
+ /* skip the field header */
+ haystack = strchr(temp, ':');
+
+ /* then, try to identify known SoC, stop at first match */
+ for (i = 0; i < ARRAY_SIZE(rbcfg_socs); i++) {
+ if ((strstr(haystack, rbcfg_socs[i].needle))) {
+ soc_type = rbcfg_socs[i].type;
+ break;
+ }
+ }
+
+end:
+ return soc_type;
+}
+
+static void fixup_rbcfg_envs(void)
+{
+ int i, num_val, soc_type;
+ const struct rbcfg_value * env_value;
+
+ /* detect SoC */
+ soc_type = cpuinfo_find_soc();
+
+ /* update rbcfg_envs */
+ switch (soc_type) {
+ case RBCFG_SOC_QCA953X:
+ env_value = rbcfg_cpu_freq_qca953x;
+ num_val = ARRAY_SIZE(rbcfg_cpu_freq_qca953x);
+ break;
+ case RBCFG_SOC_AR9344:
+ env_value = rbcfg_cpu_freq_ar9344;
+ num_val = ARRAY_SIZE(rbcfg_cpu_freq_ar9344);
+ break;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(rbcfg_envs); i++) {
+ if (RB_ID_CPU_FREQ == rbcfg_envs[i].id) {
+ if (RBCFG_SOC_UNKNOWN == soc_type)
+ rbcfg_envs[i].id = RB_ID_TERMINATOR;
+ else {
+ rbcfg_envs[i].values = env_value;
+ rbcfg_envs[i].num_values = num_val;
+ }
+ break;
+ }
+ }
+}
+
int main(int argc, const char *argv[])
{
const struct rbcfg_command *cmd = NULL;
@@ -756,6 +881,8 @@ int main(int argc, const char *argv[])
rbcfg_name = (char *) argv[0];
+ fixup_rbcfg_envs();
+
if (argc < 2) {
usage();
return EXIT_FAILURE;
diff --git a/package/boot/rbcfg/src/rbcfg.h b/package/boot/rbcfg/src/rbcfg.h
index 864bc82172..88acc13dc1 100644
--- a/package/boot/rbcfg/src/rbcfg.h
+++ b/package/boot/rbcfg/src/rbcfg.h
@@ -32,6 +32,7 @@
#define RB_ID_BOOT_PROTOCOL 9
#define RB_ID_SOFT_10 10
#define RB_ID_SOFT_11 11
+#define RB_ID_CPU_FREQ 12
#define RB_ID_BOOTER 13
#define RB_UART_SPEED_115200 0
@@ -71,6 +72,13 @@
#define RB_BOOT_PROTOCOL_BOOTP 0
#define RB_BOOT_PROTOCOL_DHCP 1
+#define RB_CPU_FREQ_L2 (0 << 3)
+#define RB_CPU_FREQ_L1 (1 << 3)
+#define RB_CPU_FREQ_N0 (2 << 3)
+#define RB_CPU_FREQ_H1 (3 << 3)
+#define RB_CPU_FREQ_H2 (4 << 3)
+#define RB_CPU_FREQ_H3 (5 << 3)
+
#define RB_BOOTER_REGULAR 0
#define RB_BOOTER_BACKUP 1
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 08:18:47 +0000