Commit Graph

33771 Commits

Author SHA1 Message Date
Dirk Eibach
51b96fc67c hrcon: Remove CH7301 configuration
hrcon has no CH7301 DVI-transmitter.
Probably not removed when copying from iocon.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2015-11-12 15:59:05 -05:00
Reinhard Pfau
57b84a0d5a iocon: reset FPGAs in last_stage_init()
- Reset FPGAs in last_stage_init()

Signed-off-by: Reinhard Pfau <pfau@gdsys.de>
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2015-11-12 15:59:05 -05:00
Dirk Eibach
1c7639ae8a controlcenterd: Disable sideband clocks
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2015-11-12 15:59:04 -05:00
Dirk Eibach
e1d1127a9a dlvision-10g: Support displayport
Support dlvision-10g hardware with displayport output.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2015-11-12 15:59:04 -05:00
Dirk Eibach
d054c2f8c6 board: gdsys: Consider DP501 limits on link training
DP501 only supports DP 1.1a.
Limit settings for link bandwidth and lane count to
values allowed by DP 1.1a.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2015-11-12 15:59:03 -05:00
Dirk Eibach
2302fd32a5 board: gdsys: Increase DP501 I2C retry interval
With Club 3D dual link adapter there are AUX-channel timeouts
when EDID is read. Increasing retry interval time to max (400us)
fixes this.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-11-12 15:59:03 -05:00
Dirk Eibach
0caad193cd board: gdsys: Configure DP501 SPDIF input
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-11-12 15:59:02 -05:00
Dirk Eibach
457491565b i2c: ihs_i2c: Fix hold_bus control
Bus has to be held for repeated start regardless of
read/write access.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Acked-by: Heiko Schocher <hs@denx.de>
2015-11-12 15:59:02 -05:00
Dirk Eibach
3af0cdb137 i2c: ihs_i2c: Use macro bestpractices
Reinhard Pfau complained that macros in ihs_i2c do not follow best practices.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Acked-by: Heiko Schocher <hs@denx.de>
2015-11-12 15:59:01 -05:00
Dirk Eibach
071be89694 i2c: ihs_i2c: Dual channel support
Support two i2c masters per FPGA.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Acked-by: Heiko Schocher <hs@denx.de>
2015-11-12 15:59:01 -05:00
Prabhakar Kushwaha
5b47d407e4 driver: net: Fix pointer conversion warnings for xilinx_zynqmp_ep
Fix below warnings happening for xilinx_zynqmp_ep_defconfig

drivers/net/zynq_gem.c: In function ‘zynq_gem_init’:
drivers/net/zynq_gem.c:330:7: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
      ((u32)(priv->rxbuffers) +
       ^
In file included from drivers/net/zynq_gem.c:19:0:
drivers/net/zynq_gem.c:336:10: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
   writel((u32)priv->rx_bd, &regs->rxqbase);
          ^
./arch/arm/include/asm/io.h:146:34: note: in definition of macro ‘writel’
 #define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v; })
                                  ^
drivers/net/zynq_gem.c: In function ‘zynq_gem_send’:
drivers/net/zynq_gem.c:399:9: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  writel((u32)priv->tx_bd, &regs->txqbase);
         ^
./arch/arm/include/asm/io.h:146:34: note: in definition of macro ‘writel’
 #define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v; })
                                  ^
drivers/net/zynq_gem.c:404:22: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  priv->tx_bd->addr = (u32)ptr;
                      ^
drivers/net/zynq_gem.c:409:9: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  addr = (u32) ptr;
         ^
drivers/net/zynq_gem.c:414:9: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  addr = (u32)priv->rxbuffers;
         ^
drivers/net/zynq_gem.c: In function ‘zynq_gem_recv’:
drivers/net/zynq_gem.c:454:31: warning: cast to pointer from integer
of different size [-Wint-to-pointer-cast]
   net_process_received_packet((u8 *)addr, frame_len);
                               ^
drivers/net/zynq_gem.c: In function ‘zynq_gem_initialize’:
drivers/net/zynq_gem.c:533:35: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  priv->rx_bd = (struct emac_bd *)((u32)bd_space + BD_SEPRN_SPACE);
                                   ^
drivers/net/zynq_gem.c:533:16: warning: cast to pointer from integer
of different size [-Wint-to-pointer-cast]
  priv->rx_bd = (struct emac_bd *)((u32)bd_space + BD_SEPRN_SPACE);

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2015-11-12 15:59:00 -05:00
Prabhakar Kushwaha
b30dc5792d driver: usb: Fix pointer conversion warnings for hikey
Fix below compilation warings happening for hikey_defconfig

drivers/usb/eth/smsc95xx.c:698:56: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  debug("** %s(), len %d, buf %#x\n", __func__, length, (int)msg);
                                                        ^
include/common.h:109:26: note: in definition of macro ‘debug_cond’
    printf(pr_fmt(fmt), ##args); \
                          ^
drivers/usb/eth/smsc95xx.c:698:2: note: in expansion of macro ‘debug’
  debug("** %s(), len %d, buf %#x\n", __func__, length, (int)msg);
  ^
drivers/usb/eth/smsc95xx.c:718:2: warning: format ‘%u’ expects argument of
type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Wformat=]
  debug("Tx: len = %u, actual = %u, err = %d\n",
  ^
drivers/usb/eth/smsc95xx.c: In function ‘smsc95xx_recv’:
drivers/usb/eth/smsc95xx.c:802:19: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
   cur_buf_align = (int)buf_ptr - (int)recv_buf;
                   ^
drivers/usb/eth/smsc95xx.c:802:34: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
   cur_buf_align = (int)buf_ptr - (int)recv_buf;

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2015-11-12 15:59:00 -05:00
Prabhakar Kushwaha
41f7be3c78 driver: dwmmc: Fix pointer conversion warnings for hikey
Fix below compilation warings happening for hikey_defconfig

drivers/mmc/dw_mmc.c: In function ‘dwmci_set_idma_desc’:
drivers/mmc/dw_mmc.c:43:20: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  desc->next_addr = (unsigned int)desc + sizeof(struct dwmci_idmac);
                    ^
drivers/mmc/dw_mmc.c: In function ‘dwmci_prepare_data’:
drivers/mmc/dw_mmc.c:61:35: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
  dwmci_writel(host, DWMCI_DBADDR, (unsigned int)cur_idmac);
                                   ^
drivers/mmc/dw_mmc.c:73:9: warning: cast from pointer to integer
of different size [-Wpointer-to-int-cast]
         (u32)bounce_buffer + (i * PAGE_SIZE));
         ^
  CC      drivers/mmc/hi6220_dw_mmc.o
drivers/mmc/hi6220_dw_mmc.c: In function ‘hi6220_dwmci_add_port’:
drivers/mmc/hi6220_dw_mmc.c:51:17: warning: cast to pointer from integer
of different size [-Wint-to-pointer-cast]
  host->ioaddr = (void *)regbase;

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2015-11-12 15:59:00 -05:00
Prabhakar Kushwaha
4e4ad6d140 driver: gpio: hikey: Fix pointer conversion warnings for hikey
Fix below compilation warnings-
drivers/gpio/hi6220_gpio.c: In function ‘hi6220_gpio_probe’:
drivers/gpio/hi6220_gpio.c:82:15: warning: cast to pointer from integer
of different size [-Wint-to-pointer-cast]
  bank->base = (u8 *)plat->base;

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2015-11-12 15:58:59 -05:00
Siarhei Siamashka
5e0efc1bc6 mmc: Use lldiv() for 64-bit division in write_raw_image()
This fixes compilation problems when using a hardfloat toolchain on
ARM, which manifest themselves as "libgcc.a(_udivmoddi4.o) uses
VFP register arguments, u-boot does not".

These problems have been reported in the U-Boot mailing list:
    http://lists.denx.de/pipermail/u-boot/2015-October/230314.html
    http://lists.denx.de/pipermail/u-boot/2015-October/231908.html

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 15:58:59 -05:00
Patrick Delaunay
bcb41dcaef uuid: add selection by string for known partition type GUID
short strings can be used in type parameter of gpt command
to replace the guid string for the types known by u-boot

      partitions = name=boot,size=0x6bc00,type=data; \
                   name=root,size=0x7538ba00,type=linux;
      gpt write mmc 0 $partitions

and they are also used to display the type of partition
in "part list" command

  Partition Map for MMC device 0  --   Partition Type: EFI

  Part	Start LBA	End LBA		Name
	Attributes
	Type GUID
	Partition GUID
    1	0x00000022	0x0000037f	"boot"
	attrs:	0x0000000000000000
	type:	ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
	type:	data
	guid:	d117f98e-6f2c-d04b-a5b2-331a19f91cb2
    2	0x00000380	0x003a9fdc	"root"
	attrs:	0x0000000000000000
	type:	0fc63daf-8483-4772-8e79-3d69d8477de4
	type:	linux
	guid:	25718777-d0ad-7443-9e60-02cb591c9737

Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>
2015-11-12 15:58:58 -05:00
Patrick Delaunay
7561b258a1 gpt: add optional parameter type in gpt command
code under flag CONFIG_PARTITION_TYPE_GUID
add parameter "type" to select partition type guid

example of use with gpt command :

  partitions = uuid_disk=${uuid_gpt_disk}; \
      name=boot,size=0x6bc00,uuid=${uuid_gpt_boot}; \
      name=root,size=0x7538ba00,uuid=${uuid_gpt_root}, \
         type=0fc63daf-8483-4772-8e79-3d69d8477de4;

  gpt write mmc 0 $partitions

Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>
2015-11-12 15:58:58 -05:00
Patrick Delaunay
b38c108a98 part:efi: add GUID for linux file system data
Previously, Linux used the same GUID for the data partitions as Windows
(Basic data partition: EBD0A0A2-B9E5-4433-87C0-68B6B72699C7).
This created problems when dual-booting Linux and Windows in UEFI-GPT
Setup, so a new GUID (Linux filesystem data:
0FC63DAF-8483-4772-8E79-3D69D8477DE4) was defined jointly by GPT fdisk
and GNU Parted developers.

Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>
2015-11-12 15:58:57 -05:00
Cheng Gu
3526285068 pci: fix checking PCI_REGION_MEM in pci_hose_phys_to_bus()
When converting between PCI bus and phys addresses, a two pass search
was introduced with preference to non-PCI_REGION_SYS_MEMORY regions.
See commit 2d43e873a2.

However, since PCI_REGION_MEM is defined as 0, the if statement was
always asserted true: ((flags & PCI_REGION_MEM) == PCI_REGION_MEM)

This patch uses PCI_REGION_TYPE bit to check if the region is
PCI_REGION_MEM: ((flags & PCI_REGION_TYPE) == PCI_REGION_MEM)

Signed-off-by: Cheng Gu <chenggu@marvell.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-12 13:19:03 -05:00
Tom Rini
78e9e71c83 include/linux/mtd: Update copyright notices
Condense these updates down to SPDX tags too while doing this.  This is
a port of a1452a3771c4eb85bd779790b040efdc36f4274e from the Linux
Kernel.

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:19:03 -05:00
robertcnelson@gmail.com
9606f71002 board/ti/am335x: beaglebone stop muxing i2c1_pin_mux
On the BeagleBone these i2c1 pins are routed to the expanasion header, where
they can be defined as either pr1_usart0_Xxd/pwm0/spi0/i2c1, dont assume i2c1

Fixes: https://e2e.ti.com/support/arm/sitara_arm/f/791/p/313894/1387696

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Reported-by: Matthijs van Duin <matthijsvanduin@gmail.com>
CC: Tom Rini <trini@konsulko.com>
2015-11-12 13:19:02 -05:00
Maxime Ripard
a78ebb10a9 sunxi: cubietruck: Enable the USB OTG controller
The Cubietruck has a mini-USB connector that can be used to power up the
board and as an OTG connector.

Since we have already some USB host-only ports right beside this one,
enable it in gadget mode

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-11-12 13:19:01 -05:00
Maxime Ripard
4257c5036a sunxi: A13-Olinuxino: Enable the USB OTG controller
The A13-Olinuxino has a mini-USB connector that can be used to power up
the board and as an OTG connector.

Since we have already some USB host-only ports right beside this one,
enable it in gadget mode

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-11-12 13:19:00 -05:00
Maxime Ripard
3d4ef38de2 sparse: Rename the file and header
The Android sparse image format is currently supported through a file
called aboot, which isn't really such a great name, since the sparse image
format is only used for transferring data with fastboot.

Rename the file and header to a file called "sparse", which also makes it
consistent with the header defining the image structures.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:18:59 -05:00
Maxime Ripard
6fb77c48e4 fastboot: nand: Add pre erase and write hooks
Some devices might need to do some per-partition initialization
(ECC/Randomizer settings change for example) before actually accessing it.

Add some hooks before the write and erase operations to let the boards
define what they need to do if needed.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:18:58 -05:00
Maxime Ripard
bf8940d35b fastboot: Implement NAND backend
So far the fastboot code was only supporting MMC-backed devices for its
flashing operations (flash and erase).

Add a storage backend for NAND-backed devices.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-11-12 13:18:58 -05:00
Maxime Ripard
1f8690aa95 sparse: Implement several chunks flashing
The fastboot client will split the sparse images into several chunks if the
image that it tries to flash is bigger than what the device can handle.

In such a case, the bootloader is supposed to retain the last offset to
which it wrote to, so that it can resume the writes at the right offset
when flashing the next chunk.

Retain the last offset we used, and use the session ID to know if we need
it or not.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:32 -05:00
Maxime Ripard
6c9e00eebf fastboot: Implement flashing session counter
The fastboot flash command that writes an image to a partition works in
several steps:

1 - Retrieve the maximum size the device can download through the
    "max-download-size" variable

2 - Retrieve the partition type through the "partition-type:%s" variable,
    that indicates whether or not the partition needs to be erased (even
    though the fastboot client has minimal support for that)

3a - If the image is smaller than what the device can handle, send the image
     and flash it.

3b - If the image is larger than what the device can handle, create a
     sparse image, and split it in several chunks that would fit. Send the
     chunk, flash it, repeat until we have no more data to send.

However, in the 3b case, the subsequent transfers have no particular
identifiers, the protocol just assumes that you would resume the writes
where you left it.

While doing so works well, it also means that flashing two subsequent
images on the same partition (for example because the user made a mistake)
would not work withouth flashing another partition or rebooting the board,
which is not really intuitive.

Since we have always the same pattern, we can however maintain a counter
that will be reset every time the client will retrieve max-download-size,
and incremented after each buffer will be flashed, that will allow us to
tell whether we should simply resume the flashing where we were, or start
back at the beginning of the partition.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:32 -05:00
Maxime Ripard
a5d1e04a53 sparse: Implement storage abstraction
The current sparse image parser relies heavily on the MMC layer, and
doesn't allow any other kind of storage medium to be used.

Rework the parser to support any kind of storage medium, as long as there
is an implementation for it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:31 -05:00
Maxime Ripard
3c8f98f5fe fastboot: Move fastboot response functions to fastboot core
The functions and a few define to generate a fastboot message to be sent
back to the host were so far duplicated among the users.

Move them all to a common place.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:31 -05:00
Maxime Ripard
40aeeda396 sparse: Simplify multiple logic
To check the alignment of the image blocks to the storage blocks, the
current code uses a convoluted syntax, while a simple mod also does the
work.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:29 -05:00
Maxime Ripard
7bfc3b1346 sparse: Refactor chunk parsing function
The chunk parsing code was duplicating a lot of code among the various
chunk types, while all of them could be covered by generic and simple
functions.

Refactor the current code to reuse as much code as possible and hopefully
make the chunk parsing loop more readable and concise.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:29 -05:00
Maxime Ripard
bb83c0f35a sparse: Move main header parsing to a function of its own
The current sparse image format parser is quite tangled, with a lot of
code duplication.

Start refactoring it by moving the header parsing function to a function
of its own.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:28 -05:00
Maxime Ripard
10b6971215 mtd: uboot: Add meaningful error message
The current error message in get_part if CONFIG_MTDPARTS is disabled is
"offset is not a number" which is confusing and doesn't help at all.

Change that for something that might give a hint on what's going on.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-11-12 13:17:28 -05:00
Hannes Petermaier
91931f7ed3 board/BuR/kwb: use bootvx(...) (with bootline feature) instead go(...)
Since we don't have for sure a valid IP-setup during
board_late_init(...) because it maybe allready stored in environment or
not, we cannot form a proper vxWorks bootline at this place.

So we move to the way, forming the bootline just before
executing/launching vxWorks. To do this we use the bootvx command
instead go.

We only have to form the "othbootargs" environment variable, the rest is
done pretty good by the "bootvx" commannd.

Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-12 13:17:27 -05:00
Stephen Warren
e1cf527802 ARM: tegra: note that p2371-2180 is Jetson TX1
p2371-2180 is the engineering board name for the Jetson TX1 developer
kit. Update Kconfig description and help text to make this obvious to
everyone.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:27:16 -07:00
Tom Warren
4e675ff244 Tegra: T210: Add QSPI driver
This is the normal Tegra SPI driver modified to work with the
QSPI controller in Tegra210. It does not do 2x/4x transfers
or any other QSPI protocol.

Signed-off-by: Yen Lin <yelin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-11-12 09:21:07 -07:00
Alexandre Courbot
eca676bd67 ARM: tegra: rename GPU functions
Rename GPU functions to less generic names to avoid potential name
collisions.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:07 -07:00
Alexandre Courbot
d6bf06c0c7 ARM: tegra: simplify GPU setup
Enable the GPU node in the system-wide ft_system_setup() hook instead of
the board-specific ft_board_hook(). This allows us to enable GPU per SoC
generation instead of per-board as we did initially.

Reported-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:07 -07:00
Alexandre Courbot
36e5f7ce1c ARM: tegra: remove vpr_configured() function
There is no justification for this function, especially in exported
form.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:07 -07:00
Stephen Warren
f35cb12511 ARM: tegra: error check Tegra210 XUSB padctl waits
Add code to detect timeouts when waiting for HW events such as PLL
lock done. Any errors are logged and trigger an error return code.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:07 -07:00
Stephen Warren
4e4b5574fb ARM: tegra: add lane tables to Tegra210 XUSB padctl
Add the tables defining which pads and mux options exist in the Tegra210
XUSB padctl hardware.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:07 -07:00
Stephen Warren
7a908c7e01 ARM: tegra: switch Tegra210 to common XUSB padctl
This change simply deletes code from the Tegra210 XUSB padctl driver that
is already present in the common XUSB padctl code. Since all the arrays
in tegra210_socdata are empty, this update may leave the Tegra210 XUSB
padctl driver non-functional at run-time. However, (a) this driver is not
used yet so no regression can be observed and (b) the next commit will
immediately fix this up.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:06 -07:00
Stephen Warren
095e65839e ARM: tegra: parameterize common XUSB code
There are some differences between the Tegra124 and Tegra210 XUSB padctl
code. So far, the common XUSB padctl code only supports Tegra124. Add
some parameters etc. so that it can work for both chips.

This also allows moving Tegra124's process_nodes() into the common file;
something that would have requires edits during the move if done in the
previous commit.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:06 -07:00
Stephen Warren
1680d7b6de ARM: tegra: create common XUSB padctl driver file
A fair amount of the XUSB padctl driver will be common between Tegra124
and Tegra210. To avoid cut/paste between the two chips, create a new
file that will contain the common code, and convert the Tegra124 code to
use it. This change doesn't move every last piece of code that can/will be
shared, but rather concentrates on moving code that can be moved with zero
changes, so there are no other diffs mixed in.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:06 -07:00
Stephen Warren
057fd32ffc ARM: tegra: clean up XUSB padctl error() calls
This file defines pr_fmt(), so the individual error() calls don't need to
include the prefix in their format strings. Doing so results in duplicate
text in any error messages. Remove the duplication.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:06 -07:00
Stephen Warren
aae52c000f ARM: tegra: rename dummy XUSB padctl implementation
A future patch will soon move some of the XUSB padctl code into a common
file in arch/arm/mach-tegra. Rename the existing dummy XUSB padctl file
to avoid conflicting with that, or being confusing.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:06 -07:00
Stephen Warren
019bc6259d ARM: tegra: enable PCI support of p2371-2180
p2371-2180 has two PCI ports; a regular x4 slot and a x1 M.2 slot. This
patch adds the relevant DT to enable the PCI controller and configure
the XUSB padctl pin muxing, and code to turn on the PCI power and enable
PCI features in U-Boot. I have only tested the x4 slot.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:06 -07:00
Stephen Warren
d0af234130 ARM: tegra: add PCI to Tegra210 SoC DT
Tegra210's PCI controller is largely identical to Tegra124, and hence
shares the same binding. However, it has a unique compatible value due
to the existence of at least one new HW bug that would prevent any driver
for a previous HW version from operating correctly.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:05 -07:00
Stephen Warren
d9eda6c441 pci: tegra: add/enable support for Tegra210
This needs a separate compatible value from Tegra124 since the new HW
version has bugs that would prevent a driver for previous HW versions
from operating at all.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-11-12 09:21:05 -07:00