Allow board code to fixup the OF flat device tree before booting a kernel
Signed-off-by: Kumar Gala galak@kernel.crashing.org
CHANGELOG: * Allow board code to fixup the OF flat device tree before booting a kernel
Patch by Kumar Gala 13 Dec 2005
--- commit 943fd6f23661331e7ab70f9ab190387f5e0ca1ff tree 182dedeba4351f5c4e1cfd1c12a7870fad50b76a parent 7abb967b49b86994aca615acc60cbc322efb9b98 author Kumar Gala galak@kernel.crashing.org Tue, 13 Dec 2005 11:09:21 -0600 committer Kumar Gala galak@kernel.crashing.org Tue, 13 Dec 2005 11:09:21 -0600
README | 6 ++++++ common/ft_build.c | 5 ++++- 2 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/README b/README index 21f5bf0..ea37dac 100644 --- a/README +++ b/README @@ -411,6 +411,7 @@ The following options need to be configu The maximum size of the constructed OF tree.
OF_CPU - The proper name of the cpus node. + OF_SOC - The proper name of the soc node. OF_TBCLK - The timebase frequency.
CONFIG_OF_HAS_BD_T @@ -423,6 +424,11 @@ The following options need to be configu The resulting flat device tree will have a copy of u-boot's environment variables
+ CONFIG_OF_BOARD_SETUP + + Board code has addition modification that it wants to make + to the flat device tree before handing it off to the kernel + - Serial Ports: CFG_PL010_SERIAL
diff --git a/common/ft_build.c b/common/ft_build.c index c67af6f..bebee30 100644 --- a/common/ft_build.c +++ b/common/ft_build.c @@ -690,9 +690,12 @@ void ft_setup(void *blob, int size, bd_t if (p != NULL) *p = cpu_to_be32(clock); #endif - #endif /* __powerpc__ */
+#ifdef CONFIG_OF_BOARD_SETUP + ft_board_setup(blob, bd); +#endif + /* printf("final OF-tree\n"); ft_dump_blob(blob);