From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Fri, 10 Jul 2015 10:35:02 +0200 Subject: [U-Boot] [PATCH V4 3/6] imx: mx6: hab : Remove the cache issue workaroud in hab for i.MX6QP In-Reply-To: <1435631776-9733-3-git-send-email-Peng.Fan@freescale.com> References: <1435631776-9733-1-git-send-email-Peng.Fan@freescale.com> <1435631776-9733-3-git-send-email-Peng.Fan@freescale.com> Message-ID: <559F83B6.5080205@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 30/06/2015 04:36, Peng Fan wrote: > From: "Ye.Li" > > Since the i.MX6QP has fixed the issue in boot ROM, so remove the workaround > for i.MX6QP. > > Signed-off-by: Ye.Li > Signed-off-by: Peng Fan > --- > > Changes v4: > none > Changes v3: > none > Changes v2: > none > > arch/arm/cpu/armv7/mx6/hab.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/cpu/armv7/mx6/hab.c b/arch/arm/cpu/armv7/mx6/hab.c > index 8dee595..bf7dbf0 100644 > --- a/arch/arm/cpu/armv7/mx6/hab.c > +++ b/arch/arm/cpu/armv7/mx6/hab.c > @@ -252,7 +252,8 @@ uint32_t authenticate_image(uint32_t ddr_start, uint32_t image_size) > * do cache flushes. don't think any > * exist, so we ignore them. > */ > - writel(1, MX6DQ_PU_IROM_MMU_EN_VAR); > + if (!is_mx6dqp()) > + writel(1, MX6DQ_PU_IROM_MMU_EN_VAR); > } else if (is_cpu_type(MXC_CPU_MX6DL) || > is_cpu_type(MXC_CPU_MX6SOLO)) { > writel(1, MX6DLS_PU_IROM_MMU_EN_VAR); > Acked-by: Stefano Babic Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================