From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Thu, 25 Sep 2014 08:32:33 -0700 Subject: [U-Boot] [PATCH] powerpc/mpc85xx: SECURE BOOT - Bypass PAMU in case of secure boot In-Reply-To: <1410950156-3199-1-git-send-email-ruchika.gupta@freescale.com> References: <1410950156-3199-1-git-send-email-ruchika.gupta@freescale.com> Message-ID: <54243591.8000303@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 09/17/2014 03:35 AM, Ruchika Gupta wrote: > By default, PAMU's (IOMMU) are enabled in case of secure boot. > Disable/bypass them , once the control reached the bootloader. > > For non-secure boot, PAMU's are already bypassed in the default > SoC configuration > > Signed-off-by: Ruchika Gupta > CC: York Sun > --- > arch/powerpc/cpu/mpc85xx/cpu_init.c | 6 +++++- > arch/powerpc/include/asm/immap_85xx.h | 1 + > 2 files changed, 6 insertions(+), 1 deletion(-) Ruchika, This patch broken these boards BSC9132QDS_SDCARD_DDRCLK133_SECURE BSC9132QDS_SDCARD_DDRCLK100_SECURE BSC9132QDS_NAND_DDRCLK133_SECURE P1010RDB-PA_36BIT_SPIFLASH_SECBOOT P1010RDB-PA_SPIFLASH_SECBOOT P1010RDB-PB_36BIT_NOR_SECBOOT BSC9132QDS_NOR_DDRCLK100_SECURE P1010RDB-PB_NAND_SECBOOT BSC9132QDS_SPIFLASH_DDRCLK100_SECURE P1010RDB-PA_36BIT_NOR_SECBOOT P1010RDB-PB_36BIT_NAND_SECBOOT BSC9132QDS_NAND_DDRCLK100_SECURE P1010RDB-PB_NOR_SECBOOT BSC9132QDS_NOR_DDRCLK133_SECURE P1010RDB-PA_NAND_SECBOOT BSC9132QDS_SPIFLASH_DDRCLK133_SECURE P1010RDB-PA_NOR_SECBOOT P1010RDB-PA_36BIT_NAND_SECBOOT Please check. York