Parameters for environment defaults now come mostly from u-boot header files

2 files changed, 134 insertions, 47 deletions

diff --git a/recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch b/recipes-bsp/multitech/u-boot-linux-utils/uboot_c.patch
index 77f28a2..33374dd 100644
--- a/recipes-bsp/multitech/u-boot-linux-utils/uboot_mac.patch
+++ b/recipes-bsp/multitech/u-boot-linux-utils/uboot_c.patch
@@ -1,50 +1,44 @@
-commit afa8fc0d0b3d8ccde464ab207724491c7b732c3d
+commit 4099235d80474025bb86b75caddbb6c25f573d9b
 Author: John Klug <john.klug@multitech.com>
-Date:   Tue Apr 11 17:58:15 2017 -0500
+Date:   Wed Apr 12 12:50:36 2017 -0500
 
-    Derive MTD size from CONFIG_ENV_SIZE
+    Parameters for defaults come mostly from u-boot header files
 
 diff --git a/src/u_boot.c b/src/u_boot.c
-index e240475..8c4fced 100644
+index e240475..9480471 100644
 --- a/src/u_boot.c
 +++ b/src/u_boot.c
-@@ -33,8 +33,25 @@
+@@ -33,8 +33,16 @@
  #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;
-+}
++#include "mtd_erase_all.h"
 +
++#define XMK_STR(x)	#x
++#define MK_STR(x)	XMK_STR(x)
 +
 +#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);
-@@ -46,7 +63,7 @@ static int tokcmp(const char *cmd, const char *pattern) {
+@@ -46,8 +54,10 @@ 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)
  
++#define DO_WRITE_ENV 1
++#define SKIP_WRITE_ENV 0
  struct environment {
  	uint32_t crc;
-@@ -64,6 +81,8 @@ static int write_uboot_env(const char *device, struct environment *env)
+ 	uint8_t flags;
+@@ -64,6 +74,8 @@ static int write_uboot_env(const char *device, struct environment *env)
  		error("mtd_erase_all %s failed", device);
  		return -1;
  	}
@@ -53,7 +47,16 @@ index e240475..8c4fced 100644
  
  	fd = open(device, O_WRONLY);
  	if (fd < 0) {
-@@ -166,7 +185,7 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
+@@ -144,7 +156,7 @@ static int cmd_printenv(struct environment *env, int argc, char **argv)
+ 	return true;
+ }
+ 
+-static int cmd_setenv(struct environment *env, int argc, char **argv)
++static int cmd_setenv(struct environment *env, int argc, char **argv, int do_write)
+ {
+ 	int tmp;
+ 	char *var;
+@@ -166,7 +178,7 @@ 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] == '=') {
@@ -62,7 +65,7 @@ index e240475..8c4fced 100644
  
  			cp = next_var(var);
  			while (*cp) {
-@@ -213,7 +232,7 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
+@@ -213,18 +225,19 @@ static int cmd_setenv(struct environment *env, int argc, char **argv)
  	}
  
  	env->crc = crc32(0, (uint8_t *) env->data, sizeof(env->data));
@@ -70,8 +73,28 @@ index e240475..8c4fced 100644
 +	dbg("Calculated crc (to be stored): 0x%08X", env->crc);
  	env->flags = 0;
  
- 	tmp = write_uboot_env(MTD_ENV1, env);
-@@ -238,7 +257,7 @@ static void print_version(const char *name) {
+-	tmp = write_uboot_env(MTD_ENV1, env);
+-	if (tmp < 0) {
+-		dbg("write_uboot_env %s failed with %d", MTD_ENV1, tmp);
+-	}
+-	tmp = write_uboot_env(MTD_ENV2, env);
+-	if (tmp < 0) {
+-		dbg("write_uboot_env %s failed with %d", MTD_ENV1, tmp);
++	if(do_write == DO_WRITE_ENV) {
++	      tmp = write_uboot_env(MTD_ENV1, env);
++	      if (tmp < 0) {
++		      dbg("write_uboot_env %s failed with %d", MTD_ENV1, tmp);
++	      }
++	      tmp = write_uboot_env(MTD_ENV2, env);
++	      if (tmp < 0) {
++		      dbg("write_uboot_env %s failed with %d", MTD_ENV1, tmp);
++	      }
+ 	}
+-
+ 	return true;
+ }
+ 
+@@ -238,7 +251,7 @@ static void print_version(const char *name) {
  }
  
  static void usage(FILE *out) {
@@ -80,7 +103,7 @@ index e240475..8c4fced 100644
  	fprintf(out, "\n");
  }
  
-@@ -252,6 +271,7 @@ int main(int argc, char *argv[]) {
+@@ -252,6 +265,7 @@ int main(int argc, char *argv[]) {
  	struct environment *env2;
  	uint32_t crc1_ok;
  	uint32_t crc2_ok;
@@ -88,7 +111,7 @@ index e240475..8c4fced 100644
  
  	if (argc <= 1) {
  		usage(stderr);
-@@ -301,12 +321,18 @@ int main(int argc, char *argv[]) {
+@@ -301,12 +315,18 @@ int main(int argc, char *argv[]) {
  		error("read_uboot_env failed");
  		return 1;
  	}
@@ -110,7 +133,7 @@ index e240475..8c4fced 100644
  		crc1_ok = 0;
  	}
  
-@@ -315,20 +341,64 @@ int main(int argc, char *argv[]) {
+@@ -315,20 +335,130 @@ int main(int argc, char *argv[]) {
  		error("read_uboot_env failed");
  		return 1;
  	}
@@ -139,6 +162,8 @@ index e240475..8c4fced 100644
 +		int mp_fd = open(MAC_PATH, O_RDONLY);
 +		int len,retval;
 +		char *p;
++		char *genarg[2];
++		char number[128];
 +
 +		fputs("WARNING: Flash is in initial state, so use defaults\n",stderr);
  		env = env1;
@@ -151,7 +176,7 @@ index e240475..8c4fced 100644
 +                }
 +
 +		len = sizeof DUMMY_MAC - 1;  /* remove null from count */
-+		p = malloc(len);
++		p = malloc(len+1);
 +		retval = read(mp_fd,p,len);
 +                dbg("Mac read of %d returned %d",len,retval);
 +		if(retval != len) {
@@ -166,24 +191,90 @@ index e240475..8c4fced 100644
 +			exit(1);
 +		  }
 +                }
-+		len = sizeof(DEFAULT_ENV);
-+		memcpy(env->data + len - 1, MACNAME, sizeof MACNAME);
-+		len += sizeof MACNAME - 1;
-+		env->data[len-1] = '=';
-+		memcpy(env->data + len, p, sizeof DUMMY_MAC - 1);
-+		len += sizeof DUMMY_MAC;
-+		env->data[len-1] = 0;
-+		env->data[len] = 0;
++                p[len] = 0;
++                genarg[0] = "ethaddr";
++		genarg[1] = p;
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++		free(p);
++		genarg[1] = number;
++		
++#ifdef CONFIG_BAUDRATE
++		genarg[0] = "baudrate";
++		sprintf(number,"%lld",(long long)(CONFIG_BAUDRATE));
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_BOOTDELAY
++		genarg[0] = "bootdelay";
++		sprintf(number,"%lld",(long long)(CONFIG_BOOTDELAY));
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_LOADADDR
++		genarg[0] = "loadaddr";
++		sprintf(number,"0x%llx",(long long)(CONFIG_LOADADDR));
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_HOSTNAME
++		genarg[0] = "hostname";
++		genarg[1] = MK_STR(CONFIG_HOSTNAME);
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_IPADDR
++		genarg[0] = "ipaddr";
++		genarg[1] = MK_STR(CONFIG_IPADDR);
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_SERVERIP
++		genarg[0] = "serverip";
++		genarg[1] = MK_STR(CONFIG_SERVERIP);
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_NETMASK
++		genarg[0] = "netmask";
++		genarg[1] = MK_STR(CONFIG_NETMASK);
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_EXTRA_ENV_SETTINGS
++		p = env->data;
++		while((p = next_var(p)) && *p);
++		  len = (p - env->data);
++		if (len + sizeof CONFIG_EXTRA_ENV_SETTINGS < ENV_DATA_SIZE)
++		   memcpy(env->data + len,CONFIG_EXTRA_ENV_SETTINGS,sizeof CONFIG_EXTRA_ENV_SETTINGS);
++		else
++		   fprintf(stderr,"Default memory settings overflow. Current size %d, CONFIG_EXTRA_ENV_SETTINGS size %d, Maximum %d\n",
++		     len,sizeof CONFIG_EXTRA_ENV_SETTINGS,ENV_DATA_SIZE);
++#endif
++#ifdef CONFIG_BOOTARGS
++   		genarg[0] = "bootargs";
++		genarg[1] = CONFIG_BOOTARGS;
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
++#ifdef CONFIG_BOOTCOMMAND
++   		genarg[0] = "bootcmd";
++		genarg[1] = CONFIG_BOOTCOMMAND;
++		if (cmd_setenv(env,2,genarg,SKIP_WRITE_ENV) == false)
++		  exit(1);
++#endif
 +	} else if (!crc1_ok && !crc2_ok) {
 +		error("both environments are bad: not loading DEFAULT_ENV");
 +                exit(1);
  	} else if (crc1_ok && !crc2_ok) {
  		env = env1;
  	} else if (!crc1_ok && crc2_ok) {
-@@ -353,6 +423,9 @@ int main(int argc, char *argv[]) {
+@@ -352,7 +482,10 @@ int main(int argc, char *argv[]) {
+ 	if (!tokcmp(cmd, "printenv")) {
  		err = cmd_printenv(env, argc, argv);
  	} else if (!tokcmp(cmd, "setenv")) {
- 		err = cmd_setenv(env, argc, argv);
+-		err = cmd_setenv(env, argc, argv);
++		err = cmd_setenv(env, argc, argv, DO_WRITE_ENV);
 +	} else if (!tokcmp(cmd, "clearenv")) {
 +		(void)write_uboot_env(MTD_ENV1, NULL);
 +		(void)write_uboot_env(MTD_ENV2, NULL);
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 d8f5223..eb650a0 100644
--- a/recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch
+++ b/recipes-bsp/multitech/u-boot-linux-utils/uboot_configure.patch
@@ -1,19 +1,15 @@
-commit 591d0dab81465e5e0df5b5ba6b70e2ec74f25bbc
+commit cc5abf5a1ed0f0cc5487e8f87b8cf69c6b8173ea
 Author: John Klug <john.klug@multitech.com>
-Date:   Tue Apr 11 17:35:38 2017 -0500
+Date:   Wed Apr 12 12:31:28 2017 -0500
 
-    Allow a DEFAULT ENV file, and get the MTD_SIZE from CONFIG_ENV_SIZE in uboot
+    Remove debug
 
 diff --git a/configure.in b/configure.in
-index 8fdc9ef..8f6a1db 100644
+index 8fdc9ef..0377375 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -15,12 +15,15 @@ required header missing]))
- 
- AC_CHECK_LIB([z], [crc32], [], AC_MSG_ERROR([libz is required]))
- 
--AC_DEFINE([DEBUG], 0, [set to 1 to enable debug])
-+AC_DEFINE([DEBUG], 1, [set to 1 to enable debug])
+@@ -18,9 +18,12 @@ AC_CHECK_LIB([z], [crc32], [], AC_MSG_ERROR([libz is required]))
+ AC_DEFINE([DEBUG], 0, [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])