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* SECURE_BOOT : enable esbc_validate command for powerpc and arm platforms.gaurav rana2015-03-05-0/+20
| | | | | | | | | | esbc_validate command uses various IP Blocks: Security Monitor, CAAM block and SFP registers. Hence the respective CONFIG's are enabled. Apart from these CONFIG_SHA_PROG_HW_ACCEL and CONFIG_RSA are also enabled. Signed-off-by: Gaurav Rana <gaurav.rana@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
* Merge branch 'xnext/zynqmp' of git://www.denx.de/git/u-boot-microblazeTom Rini2015-03-02-0/+80
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| * arm64: Add Xilinx ZynqMP supportMichal Simek2015-03-02-0/+80
| | | | | | | | | | | | | | | | | | Add basic Xilinx ZynqMP arm64 support. Serial and SD is supported. It supports emulation platfrom ep108 and QEMU. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com>
* | armv7.h: Add <asm/io.h>Tom Rini2015-03-02-0/+1
| | | | | | | | | | | | | | With a389531 we now call readl() from this file so add <asm/io.h> so that we have a prototype for the function. Signed-off-by: Tom Rini <trini@konsulko.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-samsungTom Rini2015-03-01-0/+137
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| * | Exynos: Fix L2 cache timings on Exynos5420 and Exynos5800Doug Anderson2015-02-28-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was found that the L2 cache timings that we had before could cause freezes and hangs. We should make things more robust with better timings. Currently the production ChromeOS kernel applies these timings, but it's nice to fixup firmware too (and upstream probably won't take our kernel hacks). This also provides a big cleanup of the L2 cache init code avoiding some duplication. The way things used to work: * low_power_start() was installed by the SPL (both at boot and resume time) and left resident in iRAM for the kernel to use when bringing up additional CPUs. It used configure_l2_ctlr() and configure_l2_actlr() when it detected it was on an A15. This was needed (despite the L2 cache registers being shared among all A15s) because we might have been the first man in after the whole A15 cluster was shutdown. * secondary_cores_configure() was called on at boot time and at resume time. Strangely this called configure_l2_ctlr() but not configure_l2_actlr() which was almost certainly wrong. Given that we'll call both (see next bullet) later in the boot process it didn't matter for normal boot, but I guess this is how L2 cache settings got set on 5420/5800 (but not 5250?) at resume time. * exynos5_set_l2cache_params() was called as part of cache enablement. This should happen at boot time (normally in the SPL except for USB boot where it happens in main U-Boot). Note that the old code wasn't setting ECC/parity in the cache enablement code but we happened to get it anyway because we'd call secondary_cores_configure() at boot time. For resume time we'd get it anyway when the 2nd A15 core came up. Let's make this a whole lot simpler. Now we always set these parameters in the same place for all boots and use the same code for setting up secondary CPUs. Intended net effects of this change (other than cleanup): * Timings go from before: data: 0 cycle setup, 3 cycles (0x2) latency tag: 0 cycle setup, 3 cycles (0x2) latency after: data: 1 cycle setup, 4 cycles (0x3) latency tag: 1 cycle setup, 4 cycles (0x3) latency * L2ACTLR is properly initted on 5420/5800 in all cases. One note is that we're still relying on luck to keep low_power_start() working. The compiler is being nice and not storing anything on the stack. Another note is that on its own this patch won't help to fix cache settings in an RW U-Boot update where we still have the RO SPL. The plan for that is: * Have RW U-Boot re-init the cache right before calling the kernel (after it has turned the L2 cache off). This is why the functions are in a header file instead of lowlevel_init.c. * Have the kernel save the L2 cache settings of the boot CPU and apply them to all other CPUs. We get a little lucky here because the old code was using "|=" to modify the registers and all of the bits that it's setting are also present in the new settings (!). That means that when the 2nd CPU in the A15 cluster comes up it doesn't actually mess up the settings of the 1st CPU in the A15 cluster. An alternative option is to have the kernel write its own low_power_start() code. Signed-off-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
| * | Exynos542x: Fix secondary core booting for thumbAkshay Saraswat2015-02-28-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When compiled SPL for Thumb secondary cores failed to boot at the kernel boot up. Only one core came up out of 4. This was happening because the code relocated to the address 0x02073000 by the primary core was an ARM asm code which was executed by the secondary cores as if it was a thumb code. This patch fixes the issue of secondary cores considering relocated code as Thumb instructions and not ARM instructions by jumping to the relocated with the help of "bx" ARM instruction. "bx" instruction changes the 5th bit of CPSR which allows execution unit to consider the following instructions as ARM instructions. Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
| * | Exynos542x: Add workaround for ARM errata 799270Akshay Saraswat2015-02-28-0/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds workaround for the ARM errata 799270 which says "If the L2 cache logic clock is stopped because of L2 inactivity, setting or clearing the ACTLR.SMP bit might not be effective. The bit is modified in the ACTLR, meaning a read of the register returns the updated value. However the logic that uses that bit retains the previous value." Signed-off-by: Kimoon Kim <kimoon.kim@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
| * | Exynos542x: Add workaround for ARM errata 798870Akshay Saraswat2015-02-28-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds workaround for ARM errata 798870 which says "If back-to-back speculative cache line fills (fill A and fill B) are issued from the L1 data cache of a CPU to the L2 cache, the second request (fill B) is then cancelled, and the second request would have detected a hazard against a recent write or eviction (write B) to the same cache line as fill B then the L2 logic might deadlock." Signed-off-by: Kimoon Kim <kimoon.kim@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
| * | Exynos542x: CPU: Power down all secondary coresAkshay Saraswat2015-02-28-0/+92
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds code to shutdown secondary cores. When U-boot comes up, all secondary cores appear powered on, which is undesirable and causes side effects while initializing these cores in kernel. Secondary core power down happens in following steps: Step-1: After Exynos power-on, primary core starts executing first. Step-2: In iROM code every core has to check 2 flags i.e. addresses 0x02020028 & 0x02020004. Step-3: Initially 0x02020028 is 0 for all cores and 0x02020004 has a jump address for primary core and 0 for all secondary cores. Step-4: Therefore, primary core follows normal iROM execution and jumps to BL1 eventually, whereas all secondary cores enter WFE. Step-5: When primary core comes into function secondary_cores_configure, it puts pointer to function power_down_core into 0x02020004 and provides DSB and SEV for all cores so that they may come out of WFE and jump to power_down_core function. Step-6: And ultimately because of power_down_core all secondary cores shut-down. Signed-off-by: Kimoon Kim <kimoon.kim@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-uniphierTom Rini2015-03-01-1109/+0
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| * | ARM: UniPhier: move SoC headers to mach-uniphier/include/machMasahiro Yamada2015-03-01-1109/+0
| |/ | | | | | | | | | | | | Move arch/arm/include/asm/arch-uniphier/* -> arch/arm/mach-uniphier/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
* | Merge branch 'rmobile' of git://git.denx.de/u-boot-shTom Rini2015-03-01-7/+107
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| * arm: rmobile: alt: Add support SDHINobuhiro Iwamatsu2015-02-25-7/+107
| | | | | | | | | | | | | | | | | | Alt board has two SDHI port. This adds GPIO configuration and initialization function of SDHI, and enables MMC command. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
* | Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriqTom Rini2015-02-25-3/+157
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| * | arm: ls1021x: Add support for initializing CAAM's stream idAlison Wang2015-02-24-0/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | There 4 JRs, 4 RTICs and 8 DECOs, and set them the same stream id for using the same SMMU3 on LS1021A. Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Alison Wang <alison.wang@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
| * | arm/ls102xa: use a array to define pexmscportsrMinghuan Lian2015-02-24-2/+1
| | | | | | | | | | | | | | | Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
| * | arm/ls102xa: create TLB to map PCIe regionMinghuan Lian2015-02-24-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | LS1021A's PCIe1 region begins 0x40_00000000; PCIe2 begins 0x48_00000000. In order to access PCIe device, we must create TLB to map the 40bit physical address to 32bit virtual address. This patch will enable MMU after DDR is available and creates MMU table in DRAM to map all 4G space; then, re-use the reserved space to map PCIe region. The following the mapping layout. VA mapping: ------- <---- 0GB | | | | |-------| <---- 0x24000000 |///////| ===> 192MB VA map for PCIe1 with offset 0x40_0000_0000 |-------| <---- 0x300000000 | | |-------| <---- 0x34000000 |///////| ===> 192MB VA map for PCIe2 with offset 0x48_0000_0000 |-------| <---- 0x40000000 | | |-------| <---- 0x80000000 DDR0 space start |\\\\\\\| |\\\\\\\| ===> 2GB VA map for 2GB DDR0 Memory space |\\\\\\\| ------- <---- 4GB DDR0 space end Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
| * | arm: ls102xa: Define default values for some CCSR macrosAlison Wang2015-02-24-0/+37
| | | | | | | | | | | | | | | | | | | | | | | | This patch is to define default values for some CCSR macros to make header files cleaner. Signed-off-by: Alison Wang <alison.wang@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
| * | armv8/fsl-lsch3: Enable erratum workround for A008514York Sun2015-02-24-0/+1
| | | | | | | | | | | | | | | | | | Erratum A008514 appleis to ls2085a. Signed-off-by: York Sun <yorksun@freescale.com>
| * | armv8/fsl-lsch3: Enable workaround for A008336York Sun2015-02-24-0/+4
| | | | | | | | | | | | | | | | | | Erratum A008336 applied to LS2085A. Signed-off-by: York Sun <yorksun@freescale.com>
| * | armv8/fsl-lsch3: Add support for second DDR clockYork Sun2015-02-24-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | FSL-LSCH3 platforms can have multiple DDR clocks. LS2085A has one clock for general DDR controlers, and another clock for DP-DDR. DDR driver needs to change to support multiple clocks. Signed-off-by: York Sun <yorksun@freescale.com>
| * | driver/ddr/fsl: Add workaround for A008336York Sun2015-02-24-0/+5
| | | | | | | | | | | | | | | | | | | | | Erratum A008336 requires setting EDDRTQCR1[2] in DDRC DCSR space for 64-bit DDR controllers. Signed-off-by: York Sun <yorksun@freescale.com>
| * | armv8/fsl-lsch3: Convert flushing L3 to assembly to avoid using stackYork Sun2015-02-24-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Flushing L3 cache in CCN-504 requries d-cache to be disabled. Using assembly function to guarantee stack is not used before flushing is completed. Timeout is needed for simualtor on which CCN-504 is not implemented. Return value can be checked for timeout situation. Change bootm.c to disable dcache instead of simply flushing, required by flushing L3. Signed-off-by: York Sun <yorksun@freescale.com>
| * | armv8/fsl-lsch3: Change normal memory shareabilityYork Sun2015-02-24-1/+2
| | | | | | | | | | | | | | | | | | | | | According to hardware implementation, a single outer shareable global coherence group is defined. Inner shareable has not bee enabled. Signed-off-by: York Sun <yorksun@freescale.com>
| * | fsl-ch3/lowlevel: TZPC and TZASC programming to configure non-secure accessesBhupesh Sharma2015-02-24-0/+28
| |/ | | | | | | | | | | | | | | | | | | | | | | | | This patch ensures that the TZPC (BP147) and TZASC-400 programming happens for LS2085A SoC only when the desired config flags are enabled and ensures that the TZPC programming is done to allow Non-secure (NS) + secure (S) transactions only for DCGF registers. The TZASC component is not present on LS2085A-Rev1, so the TZASC-400 config flag is turned OFF for now. Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
* | ARM: remove tnetv107x board supportMasahiro Yamada2015-02-24-504/+0
| | | | | | | | | | | | | | | | This is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Chan-Taek Park <c-park@ti.com> Acked-by: Marek Vasut <marex@denx.de>
* | ARM: remove a320evb board supportMasahiro Yamada2015-02-24-22/+0
| | | | | | | | | | | | | | | | This is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Po-Yu Chuang <ratbert@faraday-tech.com> Acked-by: Marek Vasut <marex@denx.de>
* | ARM: remove cm4008 and cm41xx board supportMasahiro Yamada2015-02-24-294/+0
| | | | | | | | | | | | | | | | These are still non-generic boards. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Greg Ungerer <greg.ungerer@opengear.com> Acked-by: Marek Vasut <marex@denx.de>
* | ARM: remove dkb board supportMasahiro Yamada2015-02-24-207/+0
| | | | | | | | | | | | | | | | This is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Lei Wen <leiwen@marvell.com> Acked-by: Marek Vasut <marex@denx.de>
* | ARM: remove jadecpu board supportMasahiro Yamada2015-02-24-614/+0
|/ | | | | | | | This is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Matthias Weisser <weisserm@arcor.de> Acked-by: Marek Vasut <marex@denx.de>
* Merge git://git.denx.de/u-boot-sunxiTom Rini2015-02-21-0/+9
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| * sunxi: Fix sun5i mbus speed when booting old kernelsHans de Goede2015-02-21-0/+9
| | | | | | | | | | | | | | | | | | Older linux-sunxi-3.4 kernels override our PLL6 setting with 300 MHz, halving the mbus frequency, so set it to 300 MHz ourselves and base the mbus divider on that. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
* | rpi: add support for Raspberry Pi 2 model BStephen Warren2015-02-21-0/+4
| | | | | | | | | | | | | | | | USB doesn't seem to work yet; the controller detects the on-board Hub/ Ethernet device but can't read the descriptors from it. I haven't investigated yet. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
* | bcm2836 SoC support (used in Raspberry Pi 2 model B)Stephen Warren2015-02-21-4/+25
| | | | | | | | | | | | | | | | | | | | | | | | The bcm2835 and bcm2836 are essentially identical, except: - The CPU is an ARM1176 v.s. a quad-core Cortex-A7. - The physical address of many IO controllers has moved. Rather than introducing a whole new bcm2836 value for $(SOC) or $(ARCH), update the existing bcm2835 code to handle the minor differences, and plumb it into the ARMv7 CPU architecture. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
* | bcm2835/rpi: add SPDX license tags for some filesStephen Warren2015-02-21-33/+3
| | | | | | | | Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
* | ARM: keystone: move SoC headers to mach-keystone/include/machMasahiro Yamada2015-02-21-1279/+0
| | | | | | | | | | | | | | | | Move arch/arm/include/asm/arch-keystone/* -> arch/arm/mach-keystone/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Rini <trini@ti.com>
* | ARM: orion5x: move SoC headers to mach-orion5x/include/machMasahiro Yamada2015-02-21-334/+0
| | | | | | | | | | | | | | | | Move arch/arm/include/asm/arch-orion5x/* -> arch/arm/mach-orion5x/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
* | ARM: nomadik: move SoC headers to mach-nomadik/include/machMasahiro Yamada2015-02-21-76/+0
| | | | | | | | | | | | | | | | | | Move arch/arm/include/asm/arch-nomadik/* -> arch/arm/mach-nomadik/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com> Cc: Alessandro Rubini <rubini@unipv.it>
* | ARM: kirkwood: move SoC headers to mach-kirkwood/include/machMasahiro Yamada2015-02-21-761/+0
| | | | | | | | | | | | | | | | | | | | Move arch/arm/include/asm/arch-kirkwood/* -> arch/arm/mach-kirkwood/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Stefan Roese <sr@denx.de> Cc: Prafulla Wadaskar <prafulla@marvell.com> Cc: Luka Perkov <luka.perkov@sartura.hr>
* | ARM: davinci: move SoC headers to mach-davinci/include/machMasahiro Yamada2015-02-21-1587/+0
| | | | | | | | | | | | | | | | Move arch/arm/include/asm/arch-davinci/* -> arch/arm/mach-davinci/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Rini <trini@ti.com>
* | ARM: at91: move SoC headers to mach-at91/include/machMasahiro Yamada2015-02-21-4295/+0
|/ | | | | | | | Move arch/arm/include/asm/arch-at91/* -> arch/arm/mach-at91/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
* Merge branch 'master' of http://git.denx.de/u-boot-sunxiTom Rini2015-02-17-26/+31
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| * sunxi: Normalise FEL supportSimon Glass2015-02-16-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | Make sunxi's FEL code fit with the normal U-Boot boot sequence instead of creating its own. There are some #ifdefs required in start.S. Future work will hopefully remove these. This series is available at u-boot-dm, branch sunxi-working. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * arm: spl: Provide for a board-specific loaderSimon Glass2015-02-16-0/+4
| | | | | | | | | | | | | | | | | | | | | | Some boards have a special way of loading U-Boot that does not fit with the existing SPL code. For example sunxi uses an 'FEL' mode where U-Boot is loaded over USB. Add a CONFIG option and boot mode for this. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * arm: Allow lr to be saved by board codeSimon Glass2015-02-16-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The link register value can be required on some boards (e.g. FEL mode on sunxi) so use a branch instruction to jump to save_boot_params() instead of a branch link. This requires a branch back to save_boot_params_ret so adjust the users to deal with this. For exynos just drop the function since it doesn't do anything. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * sunxi: dram: Un-inline dram helper functionsHans de Goede2015-02-16-26/+2
| | | | | | | | | | | | | | | | | | Move the dram helper functions to a separate C file, rather then having them as inline helpers in dram.h. This saves 144 bytes in the .text segment for sun6i builds. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* | ARM: lpc3250: config: add generic board supportVladimir Zapolskiy2015-02-16-1/+3
| | | | | | | | | | | | | | The only LPC3250 board works fine with enabled generic board support, add CONFIG_SYS_GENERIC_BOARD right into the arch config header. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
* | keystone2: ddr3: eliminate using global ddr3_size variableVitaly Andrianov2015-02-16-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | KS2 ddr3 initialization uses ddr3_size global variable before u-boot relocation. Even if the variable is not being used after relocation, writing to it corrupts relocation table. This patch removes the global ddr3_size variable and uses local one instead. Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Tested-by: Nishanth Menon <nm@ti.com>
* | clock_am43xx:Set the MAC clock to /5 for OPP100Steve Kipisz2015-02-16-0/+2
| | | | | | | | | | | | | | | | When EMAC is in the boot order, the boot ROM sets OPP50 and the MAC clock is set to /2. SPL needs to change it to /5 for Ethernet to generate the correct txclk. This patch sets it correctly. Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>