From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christopher Harvey Date: Thu, 7 Jul 2011 10:34:24 -0400 Subject: [U-Boot] [PATCH V2 3/4] ARM: Warn when the machine ID isn't set. In-Reply-To: <20110707142144.GA5438@harvey-pc.matrox.com> Message-ID: <20110707143424.GD5438@harvey-pc.matrox.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Linux cannot boot without it. Signed-off-by: Christopher Harvey --- V2: Used a #define instead of a constant. Used a printf instead of a debug. arch/arm/include/asm/u-boot.h | 2 ++ arch/arm/lib/board.c | 1 + arch/arm/lib/bootm.c | 6 ++++++ 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h index ed33327..81735de 100644 --- a/arch/arm/include/asm/u-boot.h +++ b/arch/arm/include/asm/u-boot.h @@ -48,4 +48,6 @@ typedef struct bd_info { } bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; +#define BI_ARCH_NUMBER_INVALID 0xffffffff + #endif /* _U_BOOT_H_ */ diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index fc52a26..4923397 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -404,6 +404,7 @@ void board_init_f (ulong bootflag) post_bootmode_init(); post_run (NULL, POST_ROM | post_bootmode_get(0)); #endif + gd->bd->bi_arch_number = BI_ARCH_NUMBER_INVALID; gd->bd->bi_baudrate = gd->baudrate; /* Ram ist board specific, so move it to board code ... */ diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 802e833..ea9bf17 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -113,6 +113,12 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) printf ("Using machid 0x%x from environment\n", machid); } +#ifdef DEBUG + if (machid == BI_ARCH_NUMBER_INVALID) { + printf("Warning: machid not set.\n"); + } +#endif + show_boot_progress (15); #ifdef CONFIG_OF_LIBFDT -- 1.7.3.4