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authorSiva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>2018-04-13 07:57:21 +0200
committerTom Rini <trini@konsulko.com>2018-04-16 18:45:35 -0400
commit7bcdf19572c8f64552233d04b309903b297d5b63 (patch)
tree56e68971a4a8072f2f4c75da65335eb13f82aefa /env
parent90e407ae01838692bacfbcbcb83d0fb33f3ba7e7 (diff)
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env: Relocate env drivers if manual reloc is required
Relocate env drivers if manual relocation is enabled. This patch fixes the issue of u-boot hang incase if env is present in any of the flash devices. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'env')
-rw-r--r--env/common.c1
-rw-r--r--env/env.c21
2 files changed, 22 insertions, 0 deletions
diff --git a/env/common.c b/env/common.c
index f21ff70096..8f602de9d2 100644
--- a/env/common.c
+++ b/env/common.c
@@ -227,6 +227,7 @@ void env_relocate(void)
{
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
env_reloc();
+ env_fix_drivers();
env_htab.change_ok += gd->reloc_off;
#endif
if (gd->env_valid == ENV_INVALID) {
diff --git a/env/env.c b/env/env.c
index 3795dbc24e..90d65974d0 100644
--- a/env/env.c
+++ b/env/env.c
@@ -10,6 +10,27 @@
DECLARE_GLOBAL_DATA_PTR;
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
+void env_fix_drivers(void)
+{
+ struct env_driver *drv;
+ const int n_ents = ll_entry_count(struct env_driver, env_driver);
+ struct env_driver *entry;
+
+ drv = ll_entry_start(struct env_driver, env_driver);
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ if (entry->name)
+ entry->name += gd->reloc_off;
+ if (entry->load)
+ entry->load += gd->reloc_off;
+ if (entry->save)
+ entry->save += gd->reloc_off;
+ if (entry->init)
+ entry->init += gd->reloc_off;
+ }
+}
+#endif
+
static struct env_driver *_env_driver_lookup(enum env_location loc)
{
struct env_driver *drv;