From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kumar Gala Date: Tue, 12 Aug 2008 08:44:32 -0500 Subject: [U-Boot] [WIP][PATCH 07/11] bootm: Set working fdt address as part of the bootm flow In-Reply-To: <1218548676-25159-7-git-send-email-galak@kernel.crashing.org> References: <1218548676-25159-1-git-send-email-galak@kernel.crashing.org> <1218548676-25159-2-git-send-email-galak@kernel.crashing.org> <1218548676-25159-3-git-send-email-galak@kernel.crashing.org> <1218548676-25159-4-git-send-email-galak@kernel.crashing.org> <1218548676-25159-5-git-send-email-galak@kernel.crashing.org> <1218548676-25159-6-git-send-email-galak@kernel.crashing.org> <1218548676-25159-7-git-send-email-galak@kernel.crashing.org> Message-ID: <1218548676-25159-8-git-send-email-galak@kernel.crashing.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Set the fdt working address so "fdt FOO" commands can be used as part of the bootm flow. Signed-off-by: Kumar Gala --- common/cmd_bootm.c | 9 +++++++++ common/cmd_fdt.c | 5 +++++ common/image.c | 1 + include/fdt_support.h | 2 ++ 4 files changed, 17 insertions(+), 0 deletions(-) diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 918ea98..c5dbf76 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -44,6 +44,13 @@ #include #endif +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#include +#endif + + DECLARE_GLOBAL_DATA_PTR; extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); @@ -267,6 +274,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) puts ("Could not find a valid device tree\n"); return 1; } + + set_working_fdt_addr(images.ft_addr); #endif } diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index d3b19dd..44acc34 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -50,6 +50,11 @@ static int fdt_print(const char *pathp, char *prop, int depth); */ struct fdt_header *working_fdt; +void set_working_fdt_addr(void *addr) +{ + working_fdt = addr; +} + /* * Flattened Device Tree command, see the help for parameter definitions. */ diff --git a/common/image.c b/common/image.c index e7cb57c..60e1c9d 100644 --- a/common/image.c +++ b/common/image.c @@ -1245,6 +1245,7 @@ int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base, *of_size = of_len; } + set_working_fdt_addr(*of_flat_tree); return 0; error: diff --git a/include/fdt_support.h b/include/fdt_support.h index a7c6326..761f85c 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -68,5 +68,7 @@ void ft_cpu_setup(void *blob, bd_t *bd); void ft_pci_setup(void *blob, bd_t *bd); #endif +void set_working_fdt_addr(void *addr); + #endif /* ifdef CONFIG_OF_LIBFDT */ #endif /* ifndef __FDT_SUPPORT_H */ -- 1.5.5.1