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authorJohn Klug <john.klug@multitech.com>2017-04-11 18:01:18 -0500
committerJohn Klug <john.klug@multitech.com>2017-04-24 11:43:23 -0500
commit9d46d64dcdac88c934bb3e64c3732639572e3e8d (patch)
tree60e7590b19ade318298edb285cc1438392b4ef59 /recipes-bsp/multitech/u-boot-linux-utils
parente6299b72eb6ba36cd599da3257ae4619aec4cf38 (diff)
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Start of deriving the environment from the u-boot package.
Diffstat (limited to 'recipes-bsp/multitech/u-boot-linux-utils')
-rw-r--r--recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch18
-rw-r--r--recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch55
2 files changed, 49 insertions, 24 deletions
diff --git a/recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch b/recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch
index e7a7fe0..d8f5223 100644
--- a/recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch
+++ b/recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch
@@ -1,11 +1,11 @@
-commit 0de7b48ba5bfca360d7c1840e9415f8a8177eede
+commit 591d0dab81465e5e0df5b5ba6b70e2ec74f25bbc
Author: John Klug <john.klug@multitech.com>
-Date: Fri Apr 7 16:33:13 2017 -0500
+Date: Tue Apr 11 17:35:38 2017 -0500
- Defaults for u-boot-linux-utils + debug turned on
+ Allow a DEFAULT ENV file, and get the MTD_SIZE from CONFIG_ENV_SIZE in uboot
diff --git a/configure.in b/configure.in
-index 8fdc9ef..85998a9 100644
+index 8fdc9ef..8f6a1db 100644
--- a/configure.in
+++ b/configure.in
@@ -15,12 +15,15 @@ required header missing]))
@@ -16,13 +16,15 @@ index 8fdc9ef..85998a9 100644
+AC_DEFINE([DEBUG], 1, [set to 1 to enable debug])
AC_DEFINE([MTD_ENV1], "/dev/mtd3", [set to the first u-boot env mtd])
AC_DEFINE([MTD_ENV2], "/dev/mtd4", [set to the second (redundant) u-boot env mtd])
- AC_DEFINE([MTD_SIZE], 0x20000, [size of u-boot env mtd])
+-AC_DEFINE([MTD_SIZE], 0x20000, [size of u-boot env mtd])
-AC_DEFINE([DEFAULT_ENV], ["bootargs=mem=64M console=ttyS0,115200 root=/dev/mtdblock8 ro rootfstype=jffs2\0" "bootcmd=nboot.jffs2 ${loadaddr} 0 ${kernel_addr}; bootm ${loadaddr}\0" "bootdelay=3\0" "baudrate=115200\0" "ethaddr=00:D0:A0:02:0D:E1\0" "ipaddr=192.168.2.1\0" "serverip=192.168.2.2\0" "netmask=255.255.255.0\0" "hostname=AT91SAM9G20\0" "loadaddr=0x21400000\0" "kernel_addr=0x000A0000\0" "\0"]
+-, [default env if corrupt])
+
-+AC_DEFINE([DEFAULT_ENV], ["baudrate=115200\0" "bootargs=mem=256M console=ttyS0,115200 root=/dev/mtdblock8 ro rootfstype=jffs2\0" "bootcmd=nboot.jffs2 ${loadaddr} 0 ${kernel_addr}; bootm ${loadaddr}\0" "bootdelay=0\0" "ethact=macb0\0" "hostname=AT91SAM9G25\0" "ipaddr=192.168.2.1\0" "kernel_addr=0x200000\0" "loadaddr=0x22000000\0" "serverip=192.168.2.2\0" "netmask=255.255.255.0\0" "stderr=serial\0" "stdin=serial\0" "stdout=serial\0"]
- , [default env if corrupt])
-
+AC_DEFINE([MAC_PATH],["/sys/devices/platform/mts-io/mac-eth"], [MAC_PATH for defining ethaddr= in boot environment])
+
++AC_DEFINE_UNQUOTED([DEFAULT_ENV],
++ [$(cat ../DEFAULT_ENV.cfg | tr -d '\n')],
++ [default environment values])
+
AC_OUTPUT([Makefile src/Makefile])
diff --git a/recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch b/recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch
index 5b92f35..77f28a2 100644
--- a/recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch
+++ b/recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch
@@ -1,27 +1,50 @@
-commit de3ea4470a6da4c01bfff9377649324747c1e3c9
+commit afa8fc0d0b3d8ccde464ab207724491c7b732c3d
Author: John Klug <john.klug@multitech.com>
-Date: Mon Apr 10 12:16:08 2017 -0500
+Date: Tue Apr 11 17:58:15 2017 -0500
- Add MAC address in default environment and add clearenv functionality.
+ Derive MTD size from CONFIG_ENV_SIZE
diff --git a/src/u_boot.c b/src/u_boot.c
-index e240475..7eea5e9 100644
+index e240475..8c4fced 100644
--- a/src/u_boot.c
+++ b/src/u_boot.c
-@@ -36,6 +36,12 @@
+@@ -33,8 +33,25 @@
+ #include <fcntl.h>
+ #include <zlib.h>
+-
++#include <u-boot/config.h>
#include "u_boot.h"
-
++static char *env_strings(void)
++{
++ char *p;
++ int count;
++ static const char *bd = "bootdelay=";
++ count = strlen(bd);
++ count += snprintf(NULL,0,"%d",CONFIG_BOOTDELAY);
++ p = malloc(count);
++ snprintf(p,count,"%d",CONFIG_BOOTDELAY);
++ return p;
++}
++
+
+#define DUMMY_MAC "00:00:00:00:00:00"
+#define MACNAME "ethaddr"
+
+#define EMPTY_CRC 0xf9137807
-+
+
static int tokcmp(const char *cmd, const char *pattern) {
int len = strlen(cmd);
- if (len > strlen(pattern)) {
-@@ -64,6 +70,8 @@ static int write_uboot_env(const char *device, struct environment *env)
+@@ -46,7 +63,7 @@ static int tokcmp(const char *cmd, const char *pattern) {
+ }
+
+ #define ENV_HEADER_SIZE (sizeof(uint32_t) + sizeof(uint8_t))
+-#define ENV_DATA_SIZE (MTD_SIZE - ENV_HEADER_SIZE)
++#define ENV_DATA_SIZE (CONFIG_ENV_SIZE - ENV_HEADER_SIZE)
+
+ struct environment {
+ uint32_t crc;
+@@ -64,6 +81,8 @@ static int write_uboot_env(const char *device, struct environment *env)
error("mtd_erase_all %s failed", device);
return -1;
}
@@ -30,7 +53,7 @@ index e240475..7eea5e9 100644
fd = open(device, O_WRONLY);
if (fd < 0) {
-@@ -166,7 +174,7 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
+@@ -166,7 +185,7 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
var = env->data;
while (*var) {
if (!strncmp(var, name, name_len) && var[name_len] == '=') {
@@ -39,7 +62,7 @@ index e240475..7eea5e9 100644
cp = next_var(var);
while (*cp) {
-@@ -213,7 +221,7 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
+@@ -213,7 +232,7 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
}
env->crc = crc32(0, (uint8_t *) env->data, sizeof(env->data));
@@ -48,7 +71,7 @@ index e240475..7eea5e9 100644
env->flags = 0;
tmp = write_uboot_env(MTD_ENV1, env);
-@@ -238,7 +246,7 @@ static void print_version(const char *name) {
+@@ -238,7 +257,7 @@ static void print_version(const char *name) {
}
static void usage(FILE *out) {
@@ -57,7 +80,7 @@ index e240475..7eea5e9 100644
fprintf(out, "\n");
}
-@@ -252,6 +260,7 @@ int main(int argc, char *argv[]) {
+@@ -252,6 +271,7 @@ int main(int argc, char *argv[]) {
struct environment *env2;
uint32_t crc1_ok;
uint32_t crc2_ok;
@@ -65,7 +88,7 @@ index e240475..7eea5e9 100644
if (argc <= 1) {
usage(stderr);
-@@ -301,12 +310,18 @@ int main(int argc, char *argv[]) {
+@@ -301,12 +321,18 @@ int main(int argc, char *argv[]) {
error("read_uboot_env failed");
return 1;
}
@@ -87,7 +110,7 @@ index e240475..7eea5e9 100644
crc1_ok = 0;
}
-@@ -315,20 +330,64 @@ int main(int argc, char *argv[]) {
+@@ -315,20 +341,64 @@ int main(int argc, char *argv[]) {
error("read_uboot_env failed");
return 1;
}
@@ -157,7 +180,7 @@ index e240475..7eea5e9 100644
} else if (crc1_ok && !crc2_ok) {
env = env1;
} else if (!crc1_ok && crc2_ok) {
-@@ -353,6 +412,9 @@ int main(int argc, char *argv[]) {
+@@ -353,6 +423,9 @@ int main(int argc, char *argv[]) {
err = cmd_printenv(env, argc, argv);
} else if (!tokcmp(cmd, "setenv")) {
err = cmd_setenv(env, argc, argv);