[U-Boot] [PATCH 2/4] blackfin: x86: bootm: Handle PREP stage of bootm

[Simon Glass]

The OS function is now always called with the PREP stage. Adjust the
remaining bootm OS functions to deal with this correctly.

Signed-off-by: Simon Glass <s...@chromium.org>
---
 arch/blackfin/lib/boot.c |  2 ++
 arch/x86/lib/bootm.c     |  2 ++
 common/cmd_bootm.c       | 16 ++++++++++++++++
 3 files changed, 20 insertions(+)

diff --git a/arch/blackfin/lib/boot.c b/arch/blackfin/lib/boot.c
index 768a882..5644d58 100644
--- a/arch/blackfin/lib/boot.c
+++ b/arch/blackfin/lib/boot.c
@@ -42,6 +42,8 @@ int do_bootm_linux(int flag, int argc, char * const argv[], 
bootm_headers_t *ima
        int     (*appl) (char *cmdline);
        char    *cmdline;
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 0d3250c..b84e35a 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -48,6 +48,8 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
        size_t          len;
 #endif
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 7a7c760..075e7dc 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -1473,6 +1473,8 @@ static int do_bootm_netbsd(int flag, int argc, char * 
const argv[],
        char *consdev;
        char *cmdline;
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1552,6 +1554,8 @@ static int do_bootm_lynxkdi(int flag, int argc, char * 
const argv[],
 {
        image_header_t *hdr = &images->legacy_hdr_os_copy;
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1574,6 +1578,8 @@ static int do_bootm_rtems(int flag, int argc, char * 
const argv[],
 {
        void (*entry_point)(bd_t *);
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1607,6 +1613,8 @@ static int do_bootm_ose(int flag, int argc, char * const 
argv[],
 {
        void (*entry_point)(void);
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1641,6 +1649,8 @@ static int do_bootm_plan9(int flag, int argc, char * 
const argv[],
        void (*entry_point)(void);
        char *s;
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1688,6 +1698,8 @@ static int do_bootm_vxworks(int flag, int argc, char * 
const argv[],
 {
        char str[80];
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1711,6 +1723,8 @@ static int do_bootm_qnxelf(int flag, int argc, char * 
const argv[],
        char *local_args[2];
        char str[16];
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
@@ -1736,6 +1750,8 @@ static int do_bootm_integrity(int flag, int argc, char * 
const argv[],
 {
        void (*entry_point)(void);
 
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
-- 
1.8.3

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