From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WfybU-0000Aj-4G for barebox@lists.infradead.org; Thu, 01 May 2014 21:33:17 +0000 Received: from dude.hi.pengutronix.de ([10.1.0.7] helo=dude.pengutronix.de) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1Wfyb3-00058a-3W for barebox@lists.infradead.org; Thu, 01 May 2014 23:32:49 +0200 From: Lucas Stach Date: Thu, 1 May 2014 23:32:52 +0200 Message-Id: <1398979972-14446-5-git-send-email-l.stach@pengutronix.de> In-Reply-To: <1398979972-14446-1-git-send-email-l.stach@pengutronix.de> References: <1398979972-14446-1-git-send-email-l.stach@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 4/4] ARM: phycore-am33xx: remove extra FDT memcpy To: barebox@lists.infradead.org Not needed anymore, as barebox now accepts FDTs outside of it's visible DRAM, as long as it's a valid pointer. Signed-off-by: Lucas Stach --- arch/arm/boards/phytec-phycore-am335x/lowlevel.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/arm/boards/phytec-phycore-am335x/lowlevel.c b/arch/arm/boards/phytec-phycore-am335x/lowlevel.c index a413b677538f..f04961dbf7d5 100644 --- a/arch/arm/boards/phytec-phycore-am335x/lowlevel.c +++ b/arch/arm/boards/phytec-phycore-am335x/lowlevel.c @@ -47,7 +47,6 @@ static const struct am33xx_ddr_data MT41J256M8HX15E_2x256M8_data = { }; extern char __dtb_am335x_phytec_phycore_start[]; -extern char __dtb_am335x_phytec_phycore_end[]; /** * @brief The basic entry point for board initialization. @@ -60,7 +59,6 @@ extern char __dtb_am335x_phytec_phycore_end[]; */ static noinline void pcm051_board_init(void) { - uint32_t sdram = 0x80000000; void *fdt; /* WDT1 is already running when the bootloader gets control @@ -83,16 +81,9 @@ static noinline void pcm051_board_init(void) omap_uart_lowlevel_init((void *)AM33XX_UART0_BASE); putc_ll('>'); - /* - * Copy the devicetree blob to sdram so that the barebox code finds it - * inside valid SDRAM instead of SRAM. - */ - memcpy((void *)sdram, __dtb_am335x_phytec_phycore_start, - __dtb_am335x_phytec_phycore_end - - __dtb_am335x_phytec_phycore_start); - fdt = (void *)sdram; + fdt = __dtb_am335x_phytec_phycore_start - get_runtime_offset(); - barebox_arm_entry(sdram, SZ_512M, fdt); + barebox_arm_entry(0x80000000, SZ_512M, fdt); } ENTRY_FUNCTION(start_am33xx_phytec_phycore_sram, bootinfo, r1, r2) -- 1.9.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox