Commit graph

292 commits

Author SHA1 Message Date
York Sun
25af7dc193 arm: Move SYS_FSL_IFC_BANK_COUNT to Kconfig
Move this option to Kconfig and clean up existing uses.
This option is also used by PowerPC SoCs.

Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-10-06 09:59:11 -07:00
York Sun
b4b60d06c6 arm: Move MAX_CPUS to Kconfig
Move MAX_CPUS option to Kconfig and clean up existing uses for ARM. This
option is used by Freescale Layerscape SoCs.

Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-10-06 09:59:10 -07:00
York Sun
fb2bf8c2c6 arm: Move FSL_LSCH2 FSL_LSCH3 to Kconfig
Move these options to Kconfig and create a sub-menu to avoid name
conflict with other architectures.

Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-10-06 09:59:10 -07:00
York Sun
4a4441765d arm: Fix Kconfig for proper display menu
Some config options should not have prompt. They are selected by choosing
target.

Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-10-06 09:59:10 -07:00
Sriram Dash
c93db4f763 armv8: fsl: Enable USB only when SYSCLK is 100 MHz
SYSCLK is used as a reference clock for USB. When the USB controller
is used, SYSCLK must meet the additional requirement of 100 MHz.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-10-06 09:59:02 -07:00
Hou Zhiqiang
0ea3671d35 armv8/fsl-lsch2: Implement workaround for PIN MUX erratum A010539
Pin mux logic has 2 options in priority order, one is through RCW_SRC
and then through RCW_Fields. In case of QSPI booting, RCW_SRC logic
takes the priority for SPI pads and do not allow RCW_BASE and SPI_EXT
to control the SPI muxing. But actually those are DSPI controller's
pads instead of QSPI controller's, so this workaround allows RCW
fields SPI_BASE and SPI_EXT to control relevant pads muxing.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[York Sun: Reformatted commit message]
Reviewed-by: York Sun <york.sun@nxp.com>
2016-10-06 09:57:36 -07:00
York Sun
ef9a5fd864 armv8: fsl-layerscape: Fix "cpu status" command
The core position is not continuous for some SoCs. For example,
valid cores may present at position 0, 1, 4, 5, 8, 9, etc. Some
registers (including boot release register) only count existing
cores. Current implementation of cpu_mask() complies with the
continuous numbering. However, command "cpu status" queries the
spin table with actual core position. Add functions to calculate
core position from core number, to correctly calculate offsets.

Tested on LS2080ARDB and LS1043ARDB.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-10-06 09:56:57 -07:00
Wenbin Song
5d1a7a9d20 armv8/fsl-layerscape: print SoC revsion number
The exact SoC revsion number can be recognized from U-Boot log.

Signed-off-by: Wenbin Song <wenbin.song@nxp.com>
Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-10-06 09:56:44 -07:00
Tang Yuantian
4de6ce1594 armv8: fsl-lsch2: enable snoopable sata read and write
By default the SATA IP on the ls1043a/ls1046a SoCs does not
generating coherent/snoopable transactions.  This patch enable
it in the SCFG_SNPCNFGCR register along with sata axicc register.
In addition, the dma-coherent property must be set on the SATA
controller nodes.

Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
[York Sun: Reformatted commit message]
Reviewed-by: York Sun <york.sun@nxp.com>
2016-10-06 09:52:59 -07:00
Tang Yuantian
f0beb49290 armv8: fsl-lsch2: adjust sata parameter
The default values for Port Phy2Cfg register and
Port Phy3Cfg register are better, no need to overwrite them.

Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-10-06 09:52:35 -07:00
Tom Rini
cbe7706ab8 Merge git://git.denx.de/u-boot-fsl-qoriq
trini: Drop local memset() from
examples/standalone/mem_to_mem_idma2intr.c

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-26 17:10:56 -04:00
York Sun
0a37cf8f27 Convert CONFIG_SYS_FSL_ERRATUM_A010315 to Kconfig option
Move this option to Kconfig and clean up existing uses.

Signed-off-by: York Sun <york.sun@nxp.com>
CC: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
2016-09-26 08:53:07 -07:00
York Sun
9533acf36c armv8: ls1012a: Convert CONFIG_LS1012A to Kconfig option ARCH_LS1021A
Move this config to Kconfig option and clean up existing uses.

Signed-off-by: York Sun <york.sun@nxp.com>
CC: Calvin Johnson <calvin.johnson@nxp.com>
CC: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-26 08:53:07 -07:00
York Sun
da28e58a7f armv8: ls1046a: Convert CONFIG_LS1046A to Kconfig option ARCH_LS1046A
Move this option to Kconfig and clean up existing uses.

Signed-off-by: York Sun <york.sun@nxp.com>
CC: Mingkai Hu <mingkai.hu@nxp.com>
CC: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-26 08:53:07 -07:00
Masahiro Yamada
1221ce459d treewide: replace #include <asm/errno.h> with <linux/errno.h>
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have
the same content.  (both just wrap <asm-generic/errno.h>)

Replace all include directives for <asm/errno.h> with <linux/errno.h>.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[trini: Fixup include/clk.]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-23 17:55:42 -04:00
Michal Simek
5242772c51 ARM64: zynqmp: Fix USB ulpi phy sequence
It should be enough to call low(5us)->high pulse for all cases
to provide proper reset. There is no need to call high->low->high.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-09-22 07:33:21 +02:00
Michal Simek
48255f5276 ARM64: zynqmp: Add support for USB ulpi phy reset via mode pins
Mode pins can be used as output for reset. Xilinx boards are using
this feature as additional way how to reset USB phys and also others
chips on the boards.
Mode1 is used on all these boards for this feature.
Let SPL toggle reset on this pin by default.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-09-22 07:33:21 +02:00
Michal Simek
d58fc12eb7 ARM64: zynqmp: Add support for DFU from SPL
SPL needs to have bigger stack size because of USB.
Simple malloc needs to be disabled because dfu code requires different
allocation functions. There is no space in OCM that's why random place
in DDR is used.

BOOTD must be disabled because it is causing compilation error.

All variables are disabled and used only variables valid for DFU because
they are simple huge. Including automatic variables added by
CONFIG_ENV_VARS_UBOOT_CONFIG.
Hardcode addresses for u-boot, atf, kernel and dtb
just for SPL DFU code.

Enable SPL DFU for zcu100.
Create new usb_dfu_spl variable just to run Linux kernel loaded in SPL.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-09-22 07:33:21 +02:00
Michal Simek
7f491d7b30 ARM64: zynqmp: Force certain bootmode for SPL
ZynqMP provides an option to overwrite bootmode setting which
can change SPL behavior.
For example: boot SPL via JTAG and then SPL loads images from SD.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-09-22 07:33:20 +02:00
Simon Glass
f35ed9edf3 Convert CONFIG_SPL_SPI_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:21 -04:00
Simon Glass
e404ade42d Convert CONFIG_SPL_SPI_FLASH_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:20 -04:00
Simon Glass
e00f76cee9 Convert CONFIG_SPL_SERIAL_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:19 -04:00
Simon Glass
1fdf7c64ed Convert CONFIG_SPL_MMC_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:13 -04:00
Simon Glass
cc4288ef42 Convert CONFIG_SPL_LIBGENERIC_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:12 -04:00
Simon Glass
1646eba85c Convert CONFIG_SPL_LIBDISK_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:12 -04:00
Simon Glass
77d2f7f507 Convert CONFIG_SPL_LIBCOMMON_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:11 -04:00
Simon Glass
ae56db5f1c Convert CONFIG_SPL_FAT_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-09-16 17:27:10 -04:00
Shaohui Xie
1b2b406636 armv8: ls1046a: disable SATA ECC in DCSR
This is a workaround to fix SATA CRC error. Once the root cause
is found the ECC disabling will be removed.

Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:10:52 -07:00
Qianyu Gong
caa6e9b03a armv8: fsl-layerscape: spl: remove BSS clearing and board_init_r
As per the top level U-Boot README "Board Initialisation Flow"
section, board_init_f() should return without calling board_init_r()
directly. Clearing BSS and calling board_init_r() will be done in
crt0_64.S.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:10:22 -07:00
Mingkai Hu
13f7988067 armv8: fsl-layerscape: Increase L2 Data RAM latency and L2 Tag RAM latency
According to design specification, the L2 cache operates at the same
frequency as the A72 CPUs in the cluster with a 3-cycle latency, so
increase the L2 Data RAM and Tag RAM latency to 3 cycles, or else,
will run into different call trace issues.

Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:10:02 -07:00
York Sun
b63a950629 armv8: ls2080a: Remove debug server support
Debug server feature has been dropped from roadmap.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-09-14 14:07:19 -07:00
Hou Zhiqiang
b392a6d4b0 fsl-layerscape: Add workaround for PCIe erratum A010315
As the access to serders protocol unselected PCIe controller will
hang. So disable the R/W permission to unselected PCIe controller
including its CCSR, IO space and memory space according to the
serders protocol field of RCW.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:07:13 -07:00
Hou Zhiqiang
341238fd13 arm: fsl-layerscape: move forward the non-secure access permission setup
Move forward the basic non-secure access enable operation, so the
subsequent individual device access permission can override it.
And collect the dispersed callers in board level, and then move
them to SoC level.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:06:56 -07:00
Hou Zhiqiang
71fe22256c fsl: serdes: ensure accessing the initialized maps of serdes protocol
Up to now, the function is_serdes_configed() doesn't check if the map
of serdes protocol is initialized before accessing it. The function
is_serdes_configed() will get wrong result when it was called before
the serdes protocol maps initialized. As the first element of the map
isn't used for any device, so use it as the flag to indicate if the
map has been initialized.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:06:49 -07:00
Sumit Garg
07806e6229 ls1043ardb: PPA: add PPA validation in case of secure boot
As part of Secure Boot Chain of trust, PPA image must be validated
before the image is started.
The code for the same has been added.

Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:06:39 -07:00
Shengzhou Liu
1a87c24fe8 armv8: fsl-layerscape: Update ddr erratum a008336
DDR erratum A008336 only applies to DDR controller v5.2.0.
DDR controller v5.2.1 already has default 0x43b30002 in
EDDRTQCR1 register for optimal performance.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14 14:05:20 -07:00
Masahiro Yamada
ab65006b08 kconfig: use bool instead of boolean for type definition attributes
Linux stopped the use of keyword 'boolean' in Kconfig.

Refer to commit 6341e62b212a2541efb0160c470e90bd226d5496 ("kconfig:
use bool instead of boolean for type definition attributes")
in Linux Kernel.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-12 09:23:49 -04:00
Alexander Graf
0e1709476b armv8: mmu: Detect page table overflow in emergency pt creation
We create 2 sets of page tables: One for normal operation, one for
emergency (used while modifying the former).

Because the page tables grow dynamically, we have code that checks
for overflow. Unfortunately we didn't adjust the available space
variable while creating the emergency tables, so potentially someone
might run into an overflow there (not seen in real world yet though!).

Fix it by properly adjusting the size as well as the base offset in
emergency page table creation.

Reported-by: York Sun <york.sun@nxp.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-08-05 20:55:18 -04:00
Hou Zhiqiang
ab01ef5fa6 ARMv8/fsl-ppa: Consolidate PPA image stored-media flag for XIP
The PPA binary may be stored on QSPI flash instead of NOR.
So, deprecated CONFIG_SYS_LS_PPA_FW_IN_NOR in favour of
CONFIG_SYS_LS_PPA_FW_IN_XIP to prevent fragmentation of code
by addition of a new QSPI specific flag.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-08-02 09:51:29 -07:00
Simon Glass
04e38905d7 zynq: Increase the early malloc() size
This is needed to support driver-model conversion of USB and block devices.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-27 14:15:54 -06:00
York Sun
ed7a3943d5 armv8: fsl-layerscape: mmu: Fix enabling MMU
MMU bit in SCTLR needs to be set explicitly after tables are
created. It isn't an issue for EL3 becuase this bit is already
set by early MMU setup. But for other exception levels this
bit was not set.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-07-26 09:03:06 -07:00
Mingkai Hu
b528b9377d armv8: fsl_lsch2: Add LS1046A SoC support
The LS1046A processor is built on the QorIQ LS series architecture
combining four ARM A72 processor cores with DPAA 1.0 support.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Mihai Bantea <mihai.bantea@freescale.com>
Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-26 09:02:23 -07:00
Qianyu Gong
da4d620c90 armv8: fsl_lsch2: Add SerDes 2 support
New SoC LS1046A belongs to Freescale Chassis Generation 2 and
has two SerDes so we need to add this support in fsl_lsch2.
The SoC related SerDes 2 support will be added in SoC patch.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-26 09:02:16 -07:00
Alison Wang
79119a4d19 armv8: fsl-layerscape: Add A72 core detection
Add support to detect Cortex-A72 core for printing it out.
The Initiator Version of A72 core should be 0x4.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-26 09:02:00 -07:00
Tom Rini
9f03247edc Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze 2016-07-22 09:22:26 -04:00
Michal Simek
23ffd36a52 ARM64: zynqmp: Remove get_uart_clk()
ZynqMP will use reading clock freq directly from DT.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-07-22 14:04:41 +02:00
Stephen Warren
0e2b5350d9 ARM: Add save_boot_params for ARMv8
Implement a hook to allow boards to save boot-time CPU state for later
use. When U-Boot is chain-loaded by another bootloader, CPU registers may
contain useful information such as system configuration information. This
feature mirrors the equivalent ARMv7 feature.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-07-21 09:31:30 -07:00
Tom Rini
66669fcf80 Merge git://git.denx.de/u-boot-fsl-qoriq
Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
	arch/arm/cpu/armv8/Makefile
	arch/arm/lib/bootm-fdt.c
2016-07-19 16:38:57 -04:00
Hou Zhiqiang
45684ae37b ARMv8/PSCI: Fixup the device tree for PSCI
Set the enable-method in the cpu node to PSCI, and create device
node for PSCI, when PSCI was enabled.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-19 11:34:07 -07:00
Hou Zhiqiang
032d5bb4ae ARMv8/Layerscape: switch SMP method accordingly
If the PSCI and PPA is ready, skip the fixup for spin-table and
waking secondary cores. Otherwise, change SMP method to spin-table,
and the device node of PSCI will be removed.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-19 11:34:00 -07:00
Hou Zhiqiang
f1dd4cadd2 ARMv8/layerscape: Add FSL PPA support
The FSL Primary Protected Application (PPA) is a software component
loaded during boot which runs in TrustZone and remains resident
after boot.

Use the secure firmware framework to integrate FSL PPA into U-Boot.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-19 11:33:53 -07:00
Hou Zhiqiang
b45db3b590 ARMv8: add the secure monitor firmware framework
This framework is introduced for ARMv8 secure monitor mode firmware.
The main functions of the framework are, on EL3, verify the firmware,
load it to the secure memory and jump into it, and while it returned
to U-Boot, do some necessary setups at the 'target exception level'
that is determined by the respective secure firmware.

So far, the framework support only FIT format image, and need to define
the name of which config node should be used in 'configurations' and
the name of property for the raw secure firmware image in that config.
The FIT image should be stored in Byte accessing memory, such as NOR
Flash, or else it should be copied to main memory to use this framework.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-19 11:33:03 -07:00
Hou Zhiqiang
85cdf38e69 armv8: fsl-layerscape: add i/d-cache enable function to enable_caches
This function assume that the d-cache and MMU has been enabled earlier,
so it just created MMU table in main memory. But the assumption is not
always correct, for example, the early setup is done in EL3, while
enable_caches() is called when the PE has turned into another EL.

Define the function mmu_setup() for fsl-layerscape to cover the weak
one.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-19 11:32:43 -07:00
York Sun
5ad5823d0c armv8: layerscape: Convert to use common MMU framework
Drop platform code to create static MMU tables. Use common framework
to create MMU tables on the run. Tested on LS2080ARDB with secure and
non-secure ram scenarios.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-07-19 11:32:39 -07:00
Robert P. J. Day
62a3b7dd08 Various, unrelated tree-wide typo fixes.
Fix a number of typos, including:

     * "compatble" -> "compatible"
     * "eanbeld" -> "enabled"
     * "envrionment" -> "environment"
     * "FTD" -> "FDT" (for "flattened device tree")
     * "ommitted" -> "omitted"
     * "overriden" -> "overridden"
     * "partiton" -> "partition"
     * "propogate" -> "propagate"
     * "resourse" -> "resource"
     * "rest in piece" -> "rest in peace"
     * "suport" -> "support"
     * "varible" -> "variable"

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2016-07-16 09:43:12 -04:00
York Sun
cd4b0c5fea armv8: mmu: Add support of non-identical mapping
Introduce virtual and physical addresses in the mapping table. This change
have no impact on existing boards because they all use idential mapping.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-07-15 09:01:43 -07:00
York Sun
f733d46620 armv8: mmu: split block if necessary
When page tables are created, allow later table to be created on
previous block entry. Splitting block feature is already working
with current code. This patch only rearranges the code order and
adds one condition to call split_block().

Signed-off-by: York Sun <york.sun@nxp.com>
2016-07-15 09:01:43 -07:00
York Sun
252cdb46ee armv8: mmu: house cleaning
Make setup_pgtages() and get_tcr() available for platform code to
customize MMU tables.
Remove unintentional call of create_table().

Signed-off-by: York Sun <york.sun@nxp.com>
2016-07-15 09:01:43 -07:00
York Sun
e61a7534e3 armv8: Move secure_ram variable out of generic global data
Secure_ram variable was put in generic global data. But only ARMv8
uses this variable. Move it to ARM specific data structure.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-07-15 09:01:43 -07:00
Masahiro Yamada
6b6024eadb arm64: add better and more generic spin-table support
There are two enable methods supported by ARM64 Linux; psci and
spin-table.  The latter is simpler and helpful for quick SoC bring
up.  My main motivation for this patch is to improve the spin-table
support, which allows us to boot an ARMv8 system without the ARM
Trusted Firmware.

Currently, we have multi-entry code in arch/arm/cpu/armv8/start.S
and the spin-table is supported in a really ad-hoc way, and I see
some problems:

  - We must hard-code CPU_RELEASE_ADDR so that it matches the
    "cpu-release-addr" property in the DT that comes from the
    kernel tree.

  - The Documentation/arm64/booting.txt in Linux requires that
    the release address must be zero-initialized, but it is not
    cared by the common code in U-Boot.  We must do it in a board
    function.

  - There is no systematic way to protect the spin-table code from
    the kernel.  We are supposed to do it in a board specific manner,
    but it is difficult to predict where the spin-table code will be
    located after the relocation.  So, it also makes difficult to
    hard-code /memreserve/ in the DT of the kernel.

So, here is a patch to solve those problems; the DT is run-time
modified to reserve the spin-table code (+ cpu-release-addr).
Also, the "cpu-release-addr" property is set to an appropriate
address after the relocation, which means we no longer need the
hard-coded CPU_RELEASE_ADDR.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-07-14 18:22:16 -04:00
Tom Rini
3a592a1349 Revert "armv8: Enable CPUECTLR.SMPEN for coherency"
Upon further review this breaks most other platforms as we need to check
what core we're running on before touching it at all.

This reverts commit d73718f323.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-07-14 17:36:18 -04:00
Mingkai Hu
d73718f323 armv8: Enable CPUECTLR.SMPEN for coherency
For A53, data coherency is enabled only when the CPUECTLR.SMPEN bit is
set. The SMPEN bit should be set before enabling the data cache.
If not enabled, the cache is not coherent with other cores and
data corruption could occur.

For A57/A72, SMPEN bit enables the processor to receive instruction
cache and TLB maintenance operations broadcast from other processors
in the cluster. This bit should be set before enabling the caches and
MMU, or performing any cache and TLB maintenance operations.

Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-07-08 17:16:49 -04:00
Tom Rini
44faff24f5 Merge git://git.denx.de/u-boot-fsl-qoriq 2016-06-28 15:59:05 -04:00
Prabhakar Kushwaha
49cdce1635 armv8: fsl-layerscape: Append "A" in SoC name for ARM based SoCs
Freescale ARMv8 SoC name ends with "A" to represent ARM SoCs.
like LS2080A, LS1043A, LS1012A.

So append "A" to SoC names.

Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-28 12:08:53 -07:00
Marek Vasut
2b1cdafa9f common: Pass the boot device into spl_boot_mode()
The SPL code already knows which boot device it calls the spl_boot_mode()
on, so pass that information into the function. This allows the code of
spl_boot_mode() avoid invoking spl_boot_device() again, but it also lets
board_boot_order() correctly alter the behavior of the boot process.

The later one is important, since in certain cases, it is desired that
spl_boot_device() return value be overriden using board_boot_order().

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
[add newly introduced zynq variant]
Signed-aff-by: Andreas Bießmann <andreas@biessmann.org>
2016-06-26 20:17:22 +02:00
Masahiro Yamada
afedf5488d arm64: optimize smp_kick_all_cpus
gic_kick_secondary_cpus can directly return to the caller of
smp_kick_all_cpus.  We do not have to use x29 register here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-24 17:23:12 -04:00
Hou Zhiqiang
f3acaf438d armv8/fsl_lsch2: Correct the cores frequency initialization
The register CLKCNCSR controls the frequency of all cores in the same
cluster.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-24 08:33:08 -07:00
Tom Rini
a10a31ec91 Merge branch 'master' of git://git.denx.de/u-boot-usb
Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
	arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
2016-06-18 23:46:21 -04:00
Sriram Dash
32fbd46f38 armv8/ls2080: Remove workaround for erratum A008751
This errata a008751 is applied on Soc specific file currently.This will be
moved to a file where all the errata implementation will take place for usb
for fsl. This patch removes the errata workaround from soc specific file
for LS2080.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
2016-06-13 15:16:38 +02:00
Sriram Dash
6fb522dc77 arm64: fsl-layerscape: add get_svr and IS_SVR_REV helper
Adds get_svr and IS_SVR_REV helpers for ARMv8 platforms,
similar to PPC and ARMv7.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
2016-06-13 15:16:38 +02:00
Eddy Petrișor
9702ec00e9 armv8: s32v234: Introduce basic support for s32v234evb
Add initial support for NXP's S32V234 SoC and S32V234EVB board.

The S32V230 family is designed to support computation-intensive applications
for image processing. The S32V234, as part of the S32V230 family, is a
high-performance automotive processor designed to support safe
computation-intensive applications in the area of vision and sensor fusion.

Code originally writen by:
Original-signed-off-by: Stoica Cosmin-Stefan <cosminstefan.stoica@freescale.com>
Original-signed-off-by: Mihaela Martinas <Mihaela.Martinas@freescale.com>
Original-signed-off-by: Eddy Petrișor <eddy.petrisor@gmail.com>

Signed-off-by: Eddy Petrișor <eddy.petrisor@nxp.com>
2016-06-13 08:56:35 -04:00
Pratiyush Mohan Srivastava
30677deefd board: ls2080a: Add "mcinitcmd" env for MC & DPL deployment
Environment variable mcinitcmd is defined to initiate MC and DPL
deployment from the location where it is stored (NOR, NAND, SD, SATA,
USB) during booting. If this variable is not defined then macro
MC_BOOT_ENV_VAR will be null and MC will not be booted and DPL will
not be applied during U-boot booting.

Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-10 13:44:58 -07:00
Yunhui Cui
a758177f9b armv8/ls2080a: configure PMU's PCTBENR to enable WDT
The SP805-WDT module on LS2080A requires configuration of PMU's
PCTBENR register to enable watchdog counter decrement and reset
signal generation. The watchdog clock needs to be enabled first.

Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-10 13:43:12 -07:00
Andre Przywara
cdaa633fcf arm/arm64: implement a boot header capability
Some SPL loaders (like Allwinner's boot0, and Broadcom's boot0)
require a header before the actual U-Boot binary to both check its
validity and to find other data to load. Sometimes this header may
only be a few bytes of information, and sometimes this might simply
be space that needs to be reserved for a post-processing tool.

Introduce a config option to allow assembler preprocessor commands
to be inserted into the code at the appropriate location; typical
assembler preprocessor commands might be:
  .space 1000
  .word 0x12345678

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
Commit Notes:
Please note that the current code:
  start.S (arm64) and
  vectors.S (arm)
already jumps over some portion of data already, so this option basically
just increases the size of this region (and the resulting binary).

For use with Allwinner's boot0 blob there is a tool called boot0img[1],
which fills the header to allow booting A64 based boards.
For the Pine64 we need a 1536 byte header (including the branch
instruction) at the moment, so we add this to the defconfig.

[1] https://github.com/apritzel/pine64/tree/master/tools
END
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-06-06 13:39:19 -04:00
Tom Rini
1cb9cb3ec0 Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze 2016-06-06 07:16:39 -04:00
Michal Simek
9c152edd12 ARM64: zynqmp: Extend page_table_size
0xc000 is not sufficient page table size if dc4 with 4 gems
is enabled.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-06-06 11:23:27 +02:00
Prabhakar Kushwaha
b7f2bbfff6 armv8: fsl-layerscape: Add support of QorIQ LS1012A SoC
The QorIQ LS1012A processor, optimized for battery-backed or
USB-powered, integrates a single ARM Cortex-A53 core with a hardware
packet forwarding engine and high-speed interfaces to deliver
line-rate networking performance.

This patch add support of LS1012A SoC along with
 - Update platform & DDR clock read logic as per SVR
 - Define MMDC controller register set.
 - Update LUT base address for PCIe
 - Avoid L3 platform cache compilation
 - Update USB address, errata
 - SerDes table
 - Added CSU IDs for SDHC2, SAI-1 to SAI-4

Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Makarand Pawagi <makarand.pawagi@mindspeed.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:12:50 -07:00
Prabhakar Kushwaha
ddd8a08052 armv8: fsl-layerscape: Organize SoC overview at common location
SoC overviews are getting repeated across board folders.
So, Organize SoC overview at common location i.e. fsl-layerscape/doc

Also move README.lsch2 and README.lsch3 in same folder.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:12:50 -07:00
Prabhakar Kushwaha
d9d9c977ec armv8: fsl-layerscape: fix compile warning "rcw_tmp"
arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c: In function
‘get_sys_info’:
arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c:29:6: warning:
unused variable ‘rcw_tmp’ [-Wunused-variable]
  u32 rcw_tmp;

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:12:50 -07:00
Prabhakar Kushwaha
22a44d087a armv8: fsl-layerscape: Avoid LS1043A specifc defines
Other than LS1043A, LS1012A also Chassis Gen2 Architecture compliant.
So Avoid LS1043A specific defines in arch/arm

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:12:49 -07:00
Prabhakar Kushwaha
1e49a2318a armv8: fsl-layerscape: Put SMMU config code in SMMU_BASE
It is not mandatory for Layerscape SoCs to have SMMU. SoCs like
LS1012A are layerscape SoC without SMMU IP.

So put SMMU configuration code under SMMU_BASE.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:12:49 -07:00
Masahiro Yamada
ba9eb6c7eb arm64: rename __asm_flush_dcache_level to __asm_dcache_level
Since 1e6ad55c05 ("armv8/cache: Change cache invalidate and flush
function"), this routine can be used for both cache flushing and
cache invalidation.  So, it is better to not include "flush" in
this routine name.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-27 15:47:55 -04:00
Masahiro Yamada
1a021230d3 arm64: fix comment "flush & invalidate"
We should say "clean & invalidate", or simply "flush".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-27 15:47:55 -04:00
Masahiro Yamada
2582858841 arm64: optimize __asm_{flush, invalidate}_dcache_all
__asm_dcache_all can directly return to the caller of
__asm_{flush,invalidate}_dcache_all.

We do not have to waste x16 register here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-27 15:47:54 -04:00
Beniamino Galvani
5a07abb370 arm: implement generic PSCI reset call for armv8
Add a psci_system_reset() which calls the SYSTEM_RESET function of
PSCI 0.2 and can be used by boards that support it to implement
reset_cpu().

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:46 -04:00
Tom Rini
fc15b9beed Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-05-24 13:42:03 -04:00
Michal Simek
e6a9ed04e7 ARM64: zynqmp: Add SPL support support
Support RAM and MMC boot mode in SPL also with SPL_FIT images.

In MMC boot mode two boot options are available:
1) Boot flow with ATF(EL3) and full U-Boot(EL2):
 aarch64-linux-gnu-objcopy -O binary bl31.elf bl31.bin
 mkimage -A arm64 -O linux -T kernel -C none -a 0xfffe5000 -e 0xfffe5000
 -d bl31.bin atf.ub
 cp spl/boot.bin <sdcard fat partition>
 cp atf.ub <sdcard fat partition>
 cp u-boot.bin <sdcard fat partition>

2) Boot flow with full U-Boot(EL3):
 cp spl/boot.bin <sdcard>
 cp u-boot*.img <sdcard>

3) emmc boot mode
 dd if=/dev/zero of=sd.img bs=1024 count=1024
 parted sd.img mktable msdos
 parted sd.img mkpart p fat32 0% 100%
 kpartx -a sd.img
 mkfs.vfat /dev/mapper/loop0p1
 mount /dev/mapper/loop0p1 /mnt/
 cp spl/boot.bin /mnt
 cp u-boot.img /mnt
 cp u-boot.bin /mnt
 cp atf.ub /mnt
 umount /dev/mapper/loop0p1
 kpartx -d sd.img
 cp sd.img /tftpboot/

 and program it via u-boot
 tftpb 10000 sd.img
 mmcinfo
 mmc write 10000 0 $filesize
 mmc rescan
 mmc part
 ls mmc 0

psu_init() function contains low level SoC setup generated for every HW
design by Xilinx design tools. xil_io.h is only supporting file to fix
all dependencies from tools. The same solution was used on Xilinx Zynq.

The patch also change CONFIG_SYS_INIT_SP_ADDR to the end of OCM which
stays at the same location all the time.
Bootrom expects starting address to be at 0xfffc0000 that's why this
address is SPL_TEXT_BASE.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:01 +02:00
Masahiro Yamada
d38fca40c8 ARM: fix ifdef in ARMv8 lowlevel_init() again
Commit 116611937f ("ARM: fix ifdefs in ARMv8 lowlevel_init()")
accidentally inverted the logic of CONFIG_ARMV8_MULTIENTRY.

Fixes: 116611937f ("ARM: fix ifdefs in ARMv8 lowlevel_init()")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2016-05-23 11:51:27 -04:00
Qianyu Gong
f504227c96 armv8: fsl-layerscape: spl: fix the macro name of MMC mode
MMCSD_MODE_FAT has be renmaed to MMCSD_MODE_FS by commit 205b4f33.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:46 -07:00
Qianyu Gong
1f49dc3e91 armv8: fsl-layerscape: spl: remove duplicate init_early_memctl_regs()
init_early_memctl_regs() is also be called in board_early_init_f().
So remove the duplicated call in spl code.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:45 -07:00
Alison Wang
acb8f5e914 armv8: fsl-layerscape: Remove unnecessary flushing dcache
As the issue about the stack will get corrupted when switching between
the early and final mmu tables is fixed by commit 70e21b064, the
workaround to flush dcache is unnecessary and should be removed.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:44 -07:00
Alex Porosanu
f13c99c2a2 armv8/fdt: add fixup_crypto_node
For Qoriq PPC&ARM v7 platforms, the crypto node is being fixup'ed in
order to update the SEC internal version (aka SEC ERA). This patch
adds the same functionality to the ARMv8 SoCs.

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-17 09:27:26 -07:00
Shengzhou Liu
074596c0b5 armv8/ls1043: Add workaround for DDR erratum A-008850
Barrier transactions from CCI400 need to be disabled till
the DDR is configured, otherwise it may lead to system hang.
The patch adds workaround to fix the erratum.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-17 09:26:19 -07:00
Stephen Warren
116611937f ARM: fix ifdefs in ARMv8 lowlevel_init()
Commit 724219a65f "ARM: always perform per-CPU GIC init" removed some
ifdefs to unify the MULTIENTRY-vs-non-MULTIENTRY paths. However, the
wrong endif was removed. This patch adds back that missing endif, and
adds a new ifdef to match the endif the now-correctly-terminated block
used to match against. Use "git show -U25 724219a65f55" to see enough
context to make the original issue clear.

In practical terms, this makes no difference to runtime behaviour. The
code that was incorrectly compiled into the binary when ifndef MULTIENTRY
is a no-op for other cases, since branch_if_master evaluates to a hard-
coded jump. The only issues were:

- A few extra instructions were added to the binary.
- The comment on the endif at the very end of the function, indicating
which ifdef it matched, were wrong.

An alternative might be to simply fix the comment on that trailing ifdef,
but that only addresses the second point above, not the first.

Fixes: 724219a65f ("ARM: always perform per-CPU GIC init")
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-06 10:10:05 -04:00
Robert P. J. Day
1cc0a9f496 Fix various typos, scattered over the code.
Spelling corrections for (among other things):

* environment
* override
* variable
* ftd (should be "fdt", for flattened device tree)
* embedded
* FTDI
* emulation
* controller
2016-05-05 21:39:26 -04:00
Stephen Warren
724219a65f ARM: always perform per-CPU GIC init
The current code in ARMv8's lowlevel_init() skips the per-CPU GIC
initialization ifndef CONFIG_ARMV8_MULTIENTRY. However, the per-CPU init
should always occur; it's just the one-time init that should only happen
on the master.

Once this consideration is taken into account, the only difference between
the paths when CONFIG_ARMV8_MULTIENTRY is undefined/defined is the use of
branch_if_slave. Naively, any unified code would need to invoke this
conditionally upon ifdef CONFIG_ARMV8_MULTIENTRY. However, branch_if_slave
already checks CONFIG_ARMV8_MULTIENTRY and does nothing if it isn't
defined, so we don't even need that ifdef at the call site.

Reported-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-04-18 17:11:51 -04:00
Stephen Warren
7439b4399b ARM: allow CONFIG_GICV* not to be defined
There are ARM SoCs (such as the BCM2837) do not contain an ARM GIC. Fix
the ARMv8 CPU startup code to compile in this case.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-11 12:44:38 -04:00
York Sun
3c1d218a1d armv8: LS2080A: Consolidate LS2080A and LS2085A
LS2080A is the primary SoC, and LS2085A is a personality with AIOP
and DPAA DDR. The RDB and QDS boards support both personality. By
detecting the SVR at runtime, a single image per board can support
both SoCs. It gives users flexibility to swtich SoC without the need
to reprogram the board.

Signed-off-by: York Sun <york.sun@nxp.com>
CC: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
2016-04-06 10:26:46 -07:00
Michal Simek
a1108da731 ARM64: zynqmp: Select SYS_CONFIG_NAME via Kconfig
This option enable adding new platform suport just by adding defconfig
and DTS file which will target generic configuration for SoC.
Make no sense to extend Kconfig just create a pointer between DTS and
configuration file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-04 20:28:38 +02:00
Saksham Jain
4a97a0c91d armv8: fsl-lsch3: Disable SMMU during secure boot
During secure boot, SMMU is enabled on POR by SP bootrom. SMMU needs
to be put in bypass mode in uboot to enable CAAM transcations to pass
through.

For non-secure boot, SP BootROM doesn't enable SMMU, which is in
bypass mode out of reset.

Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com>
Signed-off-by: Saksham Jain <saksham.jain@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-03-29 08:46:22 -07:00