From: Andreas Bießmann <andreas.de...@googlemail.com>

Commit 35fc84fa1ff51e15ecd3e464dac87eb105ffed30 broke bootm on avr32. It
requires to call do_bootm_linux() with flag set to BOOTM_STATE_OS_PREP before
calling it again with flag set to BOOTM_STATE_OS_GO.
Fix this by allowing flag set to BOOTM_STATE_OS_PREP, this however will
require a complete refactoring later on.

Signed-off-by: Andreas Bießmann <andreas.de...@googlemail.com>
[trini: Apply to m68k, microblaze, nds32, nios2, openrisc, sh and sparc]
Signed-off-by: Tom Rini <tr...@ti.com>
---
 arch/avr32/lib/bootm.c      |    9 +++++++++
 arch/m68k/lib/bootm.c       |    6 ++++++
 arch/microblaze/lib/bootm.c |    6 ++++++
 arch/nds32/lib/bootm.c      |    6 ++++++
 arch/nios2/lib/bootm.c      |    6 ++++++
 arch/openrisc/lib/bootm.c   |    6 ++++++
 arch/sh/lib/bootm.c         |    6 ++++++
 arch/sparc/lib/bootm.c      |    6 ++++++
 8 files changed, 51 insertions(+)

diff --git a/arch/avr32/lib/bootm.c b/arch/avr32/lib/bootm.c
index 87f3f9c..eedab9d 100644
--- a/arch/avr32/lib/bootm.c
+++ b/arch/avr32/lib/bootm.c
@@ -187,6 +187,15 @@ int do_bootm_linux(int flag, int argc, char * const 
argv[], bootm_headers_t *ima
        struct  tag *params, *params_start;
        char    *commandline = getenv("bootargs");
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        *
+        * TODO: Andreas Bießmann <andreas.de...@googlemail.com> refactor the
+        * do_bootm_linux() for avr32
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c
index 56b6512..cc45167 100644
--- a/arch/m68k/lib/bootm.c
+++ b/arch/m68k/lib/bootm.c
@@ -75,6 +75,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[], 
bootm_headers_t *ima
        void  (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
        struct lmb *lmb = &images->lmb;
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index b328f94..c5dfc9e 100644
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -40,6 +40,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
        char    *commandline = getenv("bootargs");
        ulong   rd_data_start, rd_data_end;
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/nds32/lib/bootm.c b/arch/nds32/lib/bootm.c
index 03f58bf..65ae1eb 100644
--- a/arch/nds32/lib/bootm.c
+++ b/arch/nds32/lib/bootm.c
@@ -58,6 +58,12 @@ int do_bootm_linux(int flag, int argc, char *argv[], 
bootm_headers_t *images)
        char *commandline = getenv("bootargs");
 #endif
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c
index 114e146..51597ea 100644
--- a/arch/nios2/lib/bootm.c
+++ b/arch/nios2/lib/bootm.c
@@ -45,6 +45,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[], 
bootm_headers_t *ima
        if (of_flat_tree)
                initrd_end = (ulong)of_flat_tree;
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/openrisc/lib/bootm.c b/arch/openrisc/lib/bootm.c
index 7f716b8..24ca0a7 100644
--- a/arch/openrisc/lib/bootm.c
+++ b/arch/openrisc/lib/bootm.c
@@ -41,6 +41,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
        void    (*kernel) (unsigned int);
        ulong   rd_data_start, rd_data_end;
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c
index 57273fa..4fdc7aa 100644
--- a/arch/sh/lib/bootm.c
+++ b/arch/sh/lib/bootm.c
@@ -79,6 +79,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[], 
bootm_headers_t *ima
        unsigned long size = images->ep - (unsigned long)param;
        char *bootargs = getenv("bootargs");
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/sparc/lib/bootm.c b/arch/sparc/lib/bootm.c
index 1a9343c..9e5fb40 100644
--- a/arch/sparc/lib/bootm.c
+++ b/arch/sparc/lib/bootm.c
@@ -99,6 +99,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[], 
bootm_headers_t * im
        void (*kernel) (struct linux_romvec *, void *);
        int ret;
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
-- 
1.7.9.5

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