[RESEND PATCH 04/10] sandbox: activate env in ext4 support

[Patrick Delaunay]

The default environment is still used with "ENVL_NOWHERE"
indicated by the weak function env_get_location() and
activated by CONFIG_ENV_IS_NOWHERE.

Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

 board/sandbox/sandbox.c            | 12 ++++++++++++
 configs/sandbox64_defconfig        |  4 ++++
 configs/sandbox_defconfig          |  4 ++++
 configs/sandbox_flattree_defconfig |  4 ++++
 configs/sandbox_spl_defconfig      |  4 ++++
 5 files changed, 28 insertions(+)

diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index 0c3d245dff..01f356be31 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -7,6 +7,7 @@
 #include <cpu_func.h>
 #include <cros_ec.h>
 #include <dm.h>
+#include <env_internal.h>
 #include <init.h>
 #include <led.h>
 #include <os.h>
@@ -44,6 +45,17 @@ unsigned long timer_read_counter(void)
 }
 #endif
 
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	/* only one location supported */
+	if (prio != 0)
+		return ENVL_UNKNOWN;
+
+	gd->env_load_prio = 0;
+
+	return ENVL_NOWHERE;
+}
+
 int dram_init(void)
 {
 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index cdcb0acbdc..6172259924 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -75,6 +75,10 @@ CONFIG_OF_CONTROL=y
 CONFIG_OF_LIVE=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox64"
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_EXT4=y
+CONFIG_ENV_EXT4_INTERFACE="host"
+CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NETCONSOLE=y
 CONFIG_IP_DEFRAG=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 33a103edab..28a6211189 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -84,6 +84,10 @@ CONFIG_OF_CONTROL=y
 CONFIG_OF_LIVE=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_EXT4=y
+CONFIG_ENV_EXT4_INTERFACE="host"
+CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NETCONSOLE=y
 CONFIG_IP_DEFRAG=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index 2bfbb66453..1324aaca37 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -59,6 +59,10 @@ CONFIG_AMIGA_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_EXT4=y
+CONFIG_ENV_EXT4_INTERFACE="host"
+CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NETCONSOLE=y
 CONFIG_IP_DEFRAG=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index 3bf27c974a..eadcdb9f43 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -76,6 +76,10 @@ CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
 CONFIG_SPL_OF_PLATDATA=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_EXT4=y
+CONFIG_ENV_EXT4_INTERFACE="host"
+CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NETCONSOLE=y
 CONFIG_IP_DEFRAG=y
-- 
2.17.1