Commit graph

28572 commits

Author SHA1 Message Date
Heiko Schocher
f4e1886df5 arm, at91: add reset controller status register
add reset controller status register

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:43:22 +01:00
Heiko Schocher
f624162f95 arm, at91, taurus: enable WDT
enable WDT for the taurus board.

Signed-off-by: Heiko Schocher <hs@denx.de>
2015-02-07 23:43:21 +01:00
Heiko Schocher
7bae0d6f62 arm, at91, wdt: make timeout configurable
make the HW WDT timeout configurable through the define
CONFIG_AT91_HW_WDT_TIMEOUT.

Signed-off-by: Heiko Schocher <hs@denx.de>
2015-02-07 23:43:20 +01:00
Heiko Schocher
2b8b38eaca common/board_f: add at91 wdt
call hw_watchdog_init() also if CONFIG_AT91SAM9_WATCHDOG
is used.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-02-07 23:43:18 +01:00
Heiko Schocher
49b461f34a arm, at91, wdt: do not disable WDT in SPL
if CONFIG_AT91SAM9_WATCHDOG is set, do not disable WDT in
SPL

Signed-off-by: Heiko Schocher <hs@denx.de>
2015-02-07 23:43:07 +01:00
Wu, Josh
26961772ff ARM: at91: at91sam9x5: save environment to a FAT file in MMC card
This patch will save U-Boot environment as a file: uboot.env, in FAT partition
instead of saving it in raw sector of MMC card.

This make us easier to manage the environment file.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:43:02 +01:00
Wu, Josh
a248558ae2 ARM: at91: sama5d3xek: save enviroment as a FAT file in MMC card
This patch will save U-Boot environment as a file: uboot.env, in FAT partition
instead of in raw sector of MMC card.

This make us easier to manage the environment file.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:43:00 +01:00
Wu, Josh
c3814406b0 ARM: at91: sama5d3_xplained: save environment in a FAT file in MMC card
This patch will save U-Boot environment as a file: uboot.env, in FAT partition
instead of saving it in raw sector of MMC card.

This make us easier to manage the environment file.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:59 +01:00
Wu, Josh
f5702d7d7f ARM: at91: mmc portA support is only for at91sam9g20ek_2mmc board
Current the MMC support will enable MCI port A, Which is only exist
for 2mmc board.
So by default we need to disable MMC (port A) support. And only enable
it for 2mmc board. Otherwise, dataflash won't work in at91sam9260ek board
as MMC has confliction with Dataflash in the CLK pin.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
2015-02-07 23:42:58 +01:00
Wu, Josh
0e48dc5e41 mtd: atmel_nand: according to pmecc version to perform 0xff page correction
As the PMECC hardware has different version. In SAMA5D4 chip, the PMECC ip
can generate 0xff pmecc ECC value for all 0xff sector.

According to this, add PMECC version check, if it's SAMA5D4 then we always
let PMECC hardware to correct it.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:57 +01:00
Bo Shen
c6941e1203 ARM: atmel: cleanup: remove at91cap9 related code
As the at91cap9adk board is removed by commit: b5508344
(ARM: remove broken "at91cap9adk" board), so the at91cap9
code is not used anymore, and also the document for
at91cap9 can not be found on www.atmel.com, so remove the
at91cap9 related code.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:56 +01:00
Bo Shen
0b2a982420 ARM: atmel: sama5d4_xplained: enable spl support
Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:55 +01:00
Bo Shen
5a4c9c2287 ARM: atmel: sama5d4ek: enable SPL support
The sama5d4ek support boot up from NAND flash, SD/MMC card and
also the SPI flash.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:53 +01:00
Bo Shen
01c073c013 ARM: atmel: sama5d4: build related file when enable SPL
Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:52 +01:00
Bo Shen
b54dd1b3ad ARM: atmel: sama5d4: can access DDR in interleave mode
The SAMAA5D4 SoC can access DDR in interleave mode.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:51 +01:00
Bo Shen
569bbd3ceb ARM: atmel: sama5d4: add interrupt redirect function
Signed-off-by: Bo Shen <voice.shen@atmel.com>
[fix subject]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:50 +01:00
Bo Shen
09f5c9745b ARM: atmel: sama5d4: add bus matrix init function
Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:49 +01:00
Bo Shen
5c756bbc9d ARM: atmel: sama5d4: add matrix1 base addr definition
Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:48 +01:00
Bo Shen
0246b7c3b7 ARM: atmel: spl: can not disable osc for sama5d4
The SAMA5D4 SoC on chip rc oscillator can not be disabled.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:47 +01:00
Bo Shen
4514b5f46a ARM: atmel: spl: add saic to aic redirect function
Some SoC need to redirect the saic to aic to make the interrupt to
work, here add a weak function to be replaced by real function.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:46 +01:00
Bo Shen
433be902f3 ARM: atmel: spl: add weak bus matrix init function
Some SoC need to configure the bus matrix, add an weak function
to be replace by real function.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:45 +01:00
Bo Shen
abb44081a5 ARM: atmel: sama5: add sfr register header file
The SFR (special function registers) can be shared bwteen
sama5d3 and sama5d4 soc.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[whitespace adoptions for 80 char compliance]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:45 +01:00
Bo Shen
406202dffd ARM: atmel: sama5: add bus matrix header file
This matrix header file can be shared between sama5d3 and sama5d4 soc.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[whitespace adaptions for 80 char compliance]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:43 +01:00
Bo Shen
05084443f0 ARM: atmel: clock: make it possible to configure HMX32
Signed-off-by: Bo Shen <voice.shen@atmel.com>
2015-02-07 23:42:40 +01:00
Tom Rini
e35c6c7978 kwbimage: Make the Makefile pass in CONFIG_SYS_SPI_U_BOOT_OFFS
We can't use config.h directly as some platforms include headers that
aren't safe to use in normal Linux userland.

Signed-off-by: Tom Rini <trini@ti.com>
2015-02-07 07:03:00 -05:00
Bin Meng
ba877efb80 x86: Use tab instead of space to indent in PCIE_ECAM_BASE
Space is used before 'default' in PCIE_ECAM_BASE in arch/x86/Kconfig
so it looks misaligned. Replace the space with tab to indent.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:46 -07:00
Bin Meng
1b15fac15d bootstage: Fix typos in the comment
There are two typos in the comment block in bootstage.h, fix them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:46 -07:00
Bin Meng
67582c00d7 x86: Add Intel Galileo instructions in README.x86
Add some instructions about building U-Boot for Intel Galileo board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:46 -07:00
Bin Meng
6df7ffea13 x86: Add SD/MMC support to quark/galileo
Intel Galileo board has a microSD slot which is routed from Quark SoC
SDIO controller. Enable SD/MMC support so that we can use an SD card.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:45 -07:00
Bin Meng
728b393f3b x86: Add SPI support to quark/galileo
The Quark SoC contains a legacy SPI controller in the legacy bridge
which is ICH7 compatible. Like Tunnel Creek and BayTrail, the BIOS
control register offset in the ICH SPI driver is wrong for the Quark
SoC too, unprotect_spi_flash() is added to enable the flash write.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:45 -07:00
Bin Meng
38fc1cdae0 x86: pci: Add pci ids for Quark SoC
Add pci ids for Intel Quark SoC.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:45 -07:00
Bin Meng
d8b1d22512 x86: galileo: Add GPIO support
Quark SoC has a legacy GPIO block in the legacy bridge (D0:F31),
which is just the same one found in other x86 chipset. Since we
programmed the GPIO register block base address, we should be
able to enable the GPIO support on Intel Galileo board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:45 -07:00
Bin Meng
b162257d4f x86: quark: Initialize non-standard BARs
Quark SoC has some non-standard BARs (excluding PCI standard BARs)
which need be initialized with suggested values. This includes GPIO,
WDT, RCBA, PCIe ECAM and some ACPI register block base addresses.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:44 -07:00
Bin Meng
20c34115d6 x86: quark: Call MRC in dram_init()
Now that we have added Quark MRC codes, call MRC in dram_init() so
that DRAM can be initialized on a Quark based board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:44 -07:00
Bin Meng
b1420c8130 dt-bindings: Add Intel Quark MRC bindings
Add standard dt-bindings macros to be used by Intel Quark MRC node.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:44 -07:00
Bin Meng
c89ada017f fdtdec: Add compatible id and string for Intel Quark MRC
Add COMPAT_INTEL_QRK_MRC and "intel,quark-mrc" so that fdtdec can
decode Intel Quark MRC node.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:43 -07:00
Bin Meng
236b711e89 x86: quark: Enable the Memory Reference Code build
Turn on the Memory Reference code build in the quark Makefile.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:43 -07:00
Bin Meng
b829f12afa x86: quark: Add System Memory Controller support
The codes are actually doing the memory initialization stuff.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:43 -07:00
Bin Meng
38ad43e436 x86: quark: Add utility codes needed for MRC
Add various utility codes needed for Quark MRC.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:43 -07:00
Bin Meng
0a391b1c79 x86: quark: Add Memory Reference Code (MRC) main routines
Add the main routines for Quark Memory Reference Code (MRC).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:42 -07:00
Bin Meng
ea94532461 x86: quark: Bypass TSC calibration
For some unknown reason, the TSC calibration via PIT does not work on
Quark. Enable bypassing TSC calibration and override TSC_FREQ_IN_MHZ
to 400 per Quark datasheet in the Kconfig.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:42 -07:00
Bin Meng
f56aeaa4ac x86: Allow overriding TSC_FREQ_IN_MHZ
We should allow the value of TSC_FREQ_IN_MHZ to be overridden by
the one in arch/cpu/<xxx>/Kconfig.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:42 -07:00
Bin Meng
ef46bea02b x86: Enable the Intel quark/galileo build
Make the Intel quark/galileo support avaiable in Kconfig and Makefile.
With this patch, we can generate u-boot.rom for Intel galileo board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:42 -07:00
Bin Meng
afee3fb8c8 x86: Add basic Intel Galileo board support
New board/intel/galileo board directory with minimum codes, plus
board dts, defconfig and configuration files.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:41 -07:00
Bin Meng
828d9af5ec x86: Add basic Intel Quark processor support
Add minimum codes to support Intel Quark SoC. DRAM initialization
is not ready yet so a hardcoded gd->ram_size is assigned.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:41 -07:00
Bin Meng
0fae4d24df x86: quark: Add Cache-As-RAM initialization
Quark SoC contains an embedded 512KiB SRAM (eSRAM) that is
initialized by hardware. eSRAM is the ideal place to be used
for Cache-As-RAM (CAR) before system memory is available.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:41 -07:00
Bin Meng
3c8ae536ec x86: Define macros for pci configuration space access
Move PCI_REG_ADDR and PCI_REG_DATA from arch/x86/lib/pci_type1.c to
arch/x86/include/asm/pci.h, also define PCI_CFG_EN so that these
macros can be used for pci configuration space access.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:40 -07:00
Bin Meng
faa8323299 x86: quark: Add routines to access message bus registers
In the Quark SoC, some chipset commands are accomplished by utilizing
the internal message network within the host bridge (D0:F0). Accesses
to this network are accomplished by populating the message control
register (MCR), Message Control Register eXtension (MCRX) and the
message data register (MDR).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:40 -07:00
Bin Meng
b994efbd2d x86: Add header files for Intel Quark SoC defines
device.h for integrated pci devices' bdf on Quark SoC and quark.h for
various memory-mapped and i/o-mapped base addresses within SoC.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:40 -07:00
Bin Meng
7df546a653 x86: Remove CONFIG_SATA_INTEL from x86-common.h
CONFIG_SATA_INTEL is not referenced anywhere, so remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:40 -07:00