colibri_vf_defconfig: enable part cmd

[oweals/u-boot.git] / env / sf.c

diff --git a/env/sf.c b/env/sf.c
index 23cbad5d8885c54168237dc8fcb14b719faeb4ad..02ed846fc73d0ce892641aedaf708c530f3bd842 100644 (file)
--- a/env/sf.c
+++ b/env/sf.c
@@ -10,40 +10,26 @@
  */
 #include <common.h>
 #include <dm.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
+#include <flash.h>
 #include <malloc.h>
 #include <spi.h>
 #include <spi_flash.h>
 #include <search.h>
 #include <errno.h>
+#include <uuid.h>
+#include <asm/cache.h>
 #include <dm/device-internal.h>
-
-#ifndef CONFIG_ENV_SPI_BUS
-# define CONFIG_ENV_SPI_BUS    CONFIG_SF_DEFAULT_BUS
-#endif
-#ifndef CONFIG_ENV_SPI_CS
-# define CONFIG_ENV_SPI_CS     CONFIG_SF_DEFAULT_CS
-#endif
-#ifndef CONFIG_ENV_SPI_MAX_HZ
-# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
-#endif
-#ifndef CONFIG_ENV_SPI_MODE
-# define CONFIG_ENV_SPI_MODE   CONFIG_SF_DEFAULT_MODE
-#endif
+#include <u-boot/crc.h>
 
 #ifndef CONFIG_SPL_BUILD
-#define CMD_SAVEENV
 #define INITENV
 #endif
 
 #ifdef CONFIG_ENV_OFFSET_REDUND
-#ifdef CMD_SAVEENV
 static ulong env_offset                = CONFIG_ENV_OFFSET;
 static ulong env_new_offset    = CONFIG_ENV_OFFSET_REDUND;
-#endif
-
-#define ACTIVE_FLAG    1
-#define OBSOLETE_FLAG  0
 #endif /* CONFIG_ENV_OFFSET_REDUND */
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -61,32 +47,30 @@ static int setup_flash_device(void)
                                     CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE,
                                     &new);
        if (ret) {
-               set_default_env("spi_flash_probe_bus_cs() failed", 0);
+               env_set_default("spi_flash_probe_bus_cs() failed", 0);
                return ret;
        }
 
        env_flash = dev_get_uclass_priv(new);
 #else
+       if (env_flash)
+               spi_flash_free(env_flash);
 
+       env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
+                                   CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
        if (!env_flash) {
-               env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
-                       CONFIG_ENV_SPI_CS,
-                       CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
-               if (!env_flash) {
-                       set_default_env("spi_flash_probe() failed", 0);
-                       return -EIO;
-               }
+               env_set_default("spi_flash_probe() failed", 0);
+               return -EIO;
        }
 #endif
        return 0;
 }
 
 #if defined(CONFIG_ENV_OFFSET_REDUND)
-#ifdef CMD_SAVEENV
 static int env_sf_save(void)
 {
        env_t   env_new;
-       char    *saved_buffer = NULL, flag = OBSOLETE_FLAG;
+       char    *saved_buffer = NULL, flag = ENV_REDUND_OBSOLETE;
        u32     saved_size, saved_offset, sector;
        int     ret;
 
@@ -97,7 +81,7 @@ static int env_sf_save(void)
        ret = env_export(&env_new);
        if (ret)
                return -EIO;
-       env_new.flags   = ACTIVE_FLAG;
+       env_new.flags   = ENV_REDUND_ACTIVE;
 
        if (gd->env_valid == ENV_VALID) {
                env_new_offset = CONFIG_ENV_OFFSET_REDUND;
@@ -161,7 +145,6 @@ static int env_sf_save(void)
 
        return ret;
 }
-#endif /* CMD_SAVEENV */
 
 static int env_sf_load(void)
 {
@@ -174,7 +157,7 @@ static int env_sf_load(void)
        tmp_env2 = (env_t *)memalign(ARCH_DMA_MINALIGN,
                        CONFIG_ENV_SIZE);
        if (!tmp_env1 || !tmp_env2) {
-               set_default_env("malloc() failed", 0);
+               env_set_default("malloc() failed", 0);
                ret = -EIO;
                goto out;
        }
@@ -200,7 +183,6 @@ out:
        return ret;
 }
 #else
-#ifdef CMD_SAVEENV
 static int env_sf_save(void)
 {
        u32     saved_size, saved_offset, sector;
@@ -260,7 +242,6 @@ static int env_sf_save(void)
 
        return ret;
 }
-#endif /* CMD_SAVEENV */
 
 static int env_sf_load(void)
 {
@@ -269,7 +250,7 @@ static int env_sf_load(void)
 
        buf = (char *)memalign(ARCH_DMA_MINALIGN, CONFIG_ENV_SIZE);
        if (!buf) {
-               set_default_env("malloc() failed", 0);
+               env_set_default("malloc() failed", 0);
                return -EIO;
        }
 
@@ -280,7 +261,7 @@ static int env_sf_load(void)
        ret = spi_flash_read(env_flash,
                CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, buf);
        if (ret) {
-               set_default_env("spi_flash_read() failed", 0);
+               env_set_default("spi_flash_read() failed", 0);
                goto err_read;
        }
 
@@ -298,14 +279,14 @@ out:
 }
 #endif
 
-#ifdef CONFIG_ENV_ADDR
+#if CONFIG_ENV_ADDR != 0x0
 __weak void *env_sf_get_env_addr(void)
 {
        return (void *)CONFIG_ENV_ADDR;
 }
 #endif
 
-#if defined(INITENV) && defined(CONFIG_ENV_ADDR)
+#if defined(INITENV) && (CONFIG_ENV_ADDR != 0x0)
 static int env_sf_init(void)
 {
        env_t *env_ptr = (env_t *)env_sf_get_env_addr();
@@ -326,10 +307,8 @@ U_BOOT_ENV_LOCATION(sf) = {
        .location       = ENVL_SPI_FLASH,
        ENV_NAME("SPI Flash")
        .load           = env_sf_load,
-#ifdef CMD_SAVEENV
-       .save           = env_save_ptr(env_sf_save),
-#endif
-#if defined(INITENV) && defined(CONFIG_ENV_ADDR)
+       .save           = CONFIG_IS_ENABLED(SAVEENV) ? ENV_SAVE_PTR(env_sf_save) : NULL,
+#if defined(INITENV) && (CONFIG_ENV_ADDR != 0x0)
        .init           = env_sf_init,
 #endif
 };