When the version_string function in start.S is not 4-byte align, it will cause the compiler generates "unaligned opcodes detected in executable segment". This issue affects all ColdFire CPUs. By adding .align 4 after CONFIG_IDENT_STRING, it will pad 0's if it is not aligned.
Signed-off-by: TsiChung Liew Tsi-Chung.Liew@freescale.com --- cpu/mcf5227x/start.S | 1 + cpu/mcf523x/start.S | 1 + cpu/mcf52x2/start.S | 1 + cpu/mcf532x/start.S | 1 + cpu/mcf5445x/start.S | 1 + cpu/mcf547x_8x/start.S | 1 + 6 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/cpu/mcf5227x/start.S b/cpu/mcf5227x/start.S index 0e2db12..1b47c97 100644 --- a/cpu/mcf5227x/start.S +++ b/cpu/mcf5227x/start.S @@ -354,3 +354,4 @@ version_string: .ascii U_BOOT_VERSION .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" + .align 4 diff --git a/cpu/mcf523x/start.S b/cpu/mcf523x/start.S index 2bd603d..ad04c09 100644 --- a/cpu/mcf523x/start.S +++ b/cpu/mcf523x/start.S @@ -338,3 +338,4 @@ version_string: .ascii U_BOOT_VERSION .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" + .align 4 diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S index 9e496a4..2bc0df3 100644 --- a/cpu/mcf52x2/start.S +++ b/cpu/mcf52x2/start.S @@ -476,3 +476,4 @@ version_string: .ascii U_BOOT_VERSION .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" + .align 4 diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S index 61be2ea..a524f70 100644 --- a/cpu/mcf532x/start.S +++ b/cpu/mcf532x/start.S @@ -333,3 +333,4 @@ version_string: .ascii U_BOOT_VERSION .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" + .align 4 diff --git a/cpu/mcf5445x/start.S b/cpu/mcf5445x/start.S index d64c5af..0c5194a 100644 --- a/cpu/mcf5445x/start.S +++ b/cpu/mcf5445x/start.S @@ -379,3 +379,4 @@ version_string: .ascii U_BOOT_VERSION .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" + .align 4 diff --git a/cpu/mcf547x_8x/start.S b/cpu/mcf547x_8x/start.S index 442665f..c12d7a0 100644 --- a/cpu/mcf547x_8x/start.S +++ b/cpu/mcf547x_8x/start.S @@ -359,3 +359,4 @@ version_string: .ascii U_BOOT_VERSION .ascii " (", __DATE__, " - ", __TIME__, ")" .ascii CONFIG_IDENT_STRING, "\0" + .align 4