From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Date: Sat, 15 Feb 2014 13:36:33 +0000 Subject: [U-Boot] [PATCH v3 09/13] ARM: convert arch_fixup_memory_node to a generic FDT fixup function In-Reply-To: <1392471397-2158-1-git-send-email-marc.zyngier@arm.com> References: <1392471397-2158-1-git-send-email-marc.zyngier@arm.com> Message-ID: <1392471397-2158-10-git-send-email-marc.zyngier@arm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Ma Haijun Some architecture needs extra device tree setup. Instead of adding yet another hook, convert arch_fixup_memory_node to be a generic FDT fixup function. [maz: collapsed 3 patches into one, rewrote commit message] Signed-off-by: Ma Haijun Signed-off-by: Marc Zyngier --- arch/arm/lib/bootm-fdt.c | 2 +- arch/arm/lib/bootm.c | 2 +- common/image-fdt.c | 7 +++++-- include/common.h | 6 +++--- 4 files changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index e40691d..8394e15 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -20,7 +20,7 @@ DECLARE_GLOBAL_DATA_PTR; -int arch_fixup_memory_node(void *blob) +int arch_fixup_fdt(void *blob) { bd_t *bd = gd->bd; int bank; diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index ecc25f9..866280a 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -357,7 +357,7 @@ void boot_prep_vxworks(bootm_headers_t *images) if (images->ft_addr) { off = fdt_path_offset(images->ft_addr, "/memory"); if (off < 0) { - if (arch_fixup_memory_node(images->ft_addr)) + if (arch_fixup_fdt(images->ft_addr)) puts("## WARNING: fixup memory failed!\n"); } } diff --git a/common/image-fdt.c b/common/image-fdt.c index 6f9ce7d..398e576 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -445,7 +445,7 @@ __weak int ft_verify_fdt(void *fdt) return 1; } -__weak int arch_fixup_memory_node(void *blob) +__weak int arch_fixup_fdt(void *blob) { return 0; } @@ -462,7 +462,10 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, puts(" - must RESET the board to recover.\n"); return -1; } - arch_fixup_memory_node(blob); + if (arch_fixup_fdt(blob) < 0) { + puts("ERROR: arch specific fdt fixup failed"); + return -1; + } if (IMAAGE_OF_BOARD_SETUP) ft_board_setup(blob, gd->bd); fdt_fixup_ethernet(blob); diff --git a/include/common.h b/include/common.h index 7b4a6e9..0b5252e 100644 --- a/include/common.h +++ b/include/common.h @@ -317,14 +317,14 @@ int update_flash_size(int flash_size); void board_show_dram(ulong size); /** - * arch_fixup_memory_node() - Write arch-specific memory information to fdt + * arch_fixup_fdt() - Write arch-specific information to fdt * - * Defined in arch/$(ARCH)/lib/bootm.c + * Defined in arch/$(ARCH)/lib/bootm-fdt.c * * @blob: FDT blob to write to * @return 0 if ok, or -ve FDT_ERR_... on failure */ -int arch_fixup_memory_node(void *blob); +int arch_fixup_fdt(void *blob); /* common/flash.c */ void flash_perror (int); -- 1.8.5.1