[U-Boot] [PATCH v5 02/13] m68k: architecture changes to support fdt

Angelo Dureghello
2019-03-13T20:46:42Z

This patch adds fdt support to the m68k architecture.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
---
Changes for v2:
- add OF_CONTROL, DM and DM_SERIAL as default config options
for all cpu families
Changes for v3:
- none
Changes for v4:
- bisectability, moved SUPPORT_OF_CONTROL to next patch
Changes for v5:
- none
---
arch/m68k/Kconfig | 33 +++++++++++++++++++++++++++++++++
arch/m68k/cpu/u-boot.lds | 6 ++++--
2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 1f6df5c870..fef108105b 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -6,36 +6,69 @@ config SYS_ARCH

# processor family
config MCF520x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF52x2
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF523x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF530x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF5301x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF532x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF537x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF5441x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF5445x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF5227x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

config MCF547x_8x
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
bool

# processor type
diff --git a/arch/m68k/cpu/u-boot.lds b/arch/m68k/cpu/u-boot.lds
index 96451208e5..64cf2ff5ef 100644
--- a/arch/m68k/cpu/u-boot.lds
+++ b/arch/m68k/cpu/u-boot.lds
@@ -68,13 +68,15 @@ SECTIONS
__ex_table : { *(__ex_table) }
__stop___ex_table = .;

- . = ALIGN(256);
+ . = ALIGN(4);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
- . = ALIGN(256);
+ . = ALIGN(4);
__init_end = .;

+ _end = .;
+
__bss_start = .;
.bss (NOLOAD) :
{
--
2.20.1