| Commit message (Collapse) | Author | Age | Lines |
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Add spi-nor support for mx6q.
Signed-off-by: Terry Lv <r65388@freescale.com>
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Sabreauto is an inaccurate name for the Armadillo2 board that
this code is actually meant for. So, replaced "sabreauto" in folder names,
file names, configs, and code with "arm2". Created a new machine id for
ARM2 board.
Signed-off-by: Anish Trivedi <anish@freescale.com>
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Modified MMC library for UHS-I command sequence
Added support to USDHC driver for UHS-I
Signed-off-by: Anish Trivedi <anish@freescale.com>
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Clean up compiler warning.
Signed-off-by: Terry Lv <r65388@freescale.com>
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Includes support for uSDHC read, write, FEC, SPI-NOR etc.
Signed-off-by: Mahesh Mahadevan <r9aadq@freescale.com>
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This patch is to fix mx35 TVIN flicker issue.
It will change AIPS, M3IF, MAX, DBG and esdctl settings.
Signed-off-by: Terry Lv <r65388@freescale.com>
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Update MX35 DDR2 scripts for that when enabling 256MB, the CSD1 is not
stable.
1. Add CSD1 configs to support 256M RAM.
2. Add mx35 TO2 256M RAM configs.
3. Update DDR init code in lowlevel_init.S for external boot.
Signed-off-by: Terry Lv <r65388@freescale.com>
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The USB boot mode does not invalidate the D-CACHE,
so the uboot will DEAD when it tries to invalidate the random data in
the cache line.
The MMC boot will do the MMU init which will do the D-CACHE invalidation.
So the MMC boot will ok in the boot procedure.
Signed-off-by: Huang Shijie <b32955@freescale.com>
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For lpddr2 board.
1. Put mmdc into power saving mode;
2. Do the necessary setting for AXI cache and IPU Qos.
Signed-off-by: Anson Huang <b20788@freescale.com>
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And new config to enable lpddr2 board with
H9TKNNN4KDMPQR-NDM chip.
Signed-off-by: Anson Huang <b20788@freescale.com>
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mx53 smd: use highest value for unknown board revision value
Signed-off-by: Wayne Zou <b36644@freescale.com>
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According to the datasheet, VDIG_PLL needs to be increased
to 1.3v for TO2.0. This operation has been done in the
low_level_init.S. Remove the duplicated code here.
Signed-off-by: Lily Zhang <r58066@freescale.com>
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reduce the time of global reset to 4s in the boards of loco and pcba
Signed-off-by: Robin Gong <B38343@freescale.com>
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In addition to ensuring that PERCLK remains at least 2.5 times slower
than the AHB clock, certain steps need to be followed to ensure robust
operation of PERCLK when reconfiguring the PERCLK clock source.
To properly configure the PERCLK clock source, the following steps are
required:
1.In the CCGR registers, gate the clocks to all PERCLK-dependent
modules.
2.Select the desired input clock for the PERCLK root clock (to be either
source from the peripherals main source clock or the
lp_apm clock source). Refer to the CMCBR register,
perclk_lp_apm_sel bit.
3.Configure the perclk_pred1, perclk_pred2, and perclk_podf dividers
to the desired setting. Refer to the CBCDR register for details.
4.In the CCGR registers, enable the desired clocks for the
PERCLK-dependent module clocks.
Certain steps are required to reconfigure perclk_root.
If don't follow these steps, GPT timer may stop and the kernel stops
at " "Calibrating delay loop".
Signed-off-by: Terry Lv <r65388@freescale.com>
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For DA9053 I2C SDA stuck low issue: the I2C block in DA9053 may not correctly
receive a Power On Reset and device is in unknown state during start-up.
The only way to get the chip into known state before any communication
with the Chip via I2C is to dummy clock the I2C and bring it in a state
where I2C can communicate. Dialog suggested to provide 9 clock on SCL.
Dialog don't know the exact reason for the fault and assume it is because
some random noise or spurious behaviour.
This has to been done in host platform specific I2C driver during
start-up when the I2C is being configured at platform level to supply with
dummy 9 clock on SCL. Dialog I2C driver has no control to provide dummy 9
clock on SCL.
Signed-off-by: Wayne Zou <b36644@freescale.com>
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Only support LVDS0 splash screen.
Enable splash process:
1.define CONFIG_SPLASH_SCREEN in mx6q_sabreauto.h
2.Config U-boot with followed command:()
setenv splashimage '0x30000000'
#Set splash position as Center
setenv splashpos 'm,m'
#Set LVDS via LVDS bridge 0
setenv lvds_num 0
Signed-off-by: Sandor Yu <r01008@freescale.com>
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1. Set dpgdck0_2_en to 0 when required freq is lower than 300Mhz.
2. When dpgdck0_2_en is 0, the formula to calculate output freq
will be changed to 2 * freq * [].
Signed-off-by: Terry Lv <r65388@freescale.com>
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In mx35, when testing TVIN, the screen will flick.
We find that flickers will get better when using ESDCTL_0x82226080
against ESDCTL_0x82228080 for register SCDCTL0.
The origin value ESDCTL_0x82228080 in lowlevel_init.S will be called in
external boot which will reduce the bandwidth.
Signed-off-by: Terry Lv <r65388@freescale.com>
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mx53 evk mmu wrong mapped two csd slots.
Actually evk only has one slot.
Signed-off-by: Terry Lv <r65388@freescale.com>
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Trivial change to remove build warnings.
Signed-off-by: Terry Lv <r65388@freescale.com>
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MX53 SMD hangs if reset many times with lower possibility.
If doing I2C access in early time, I2C may cause system hangs.
So moving I2C access to late phase to make system hang issue disappear.
QA Test result: QA raised 6 full rounds of CTS one-round test
Totally ran for 6 rounds about 27 hours, reboot for 56*6=336 times,
no reboot failure occurred.
Signed-off-by: Wayne Zou <b36644@freescale.com>
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to fix we should amend systemrev in uboot, add new board RevB for it
Signed-off-by: Robin Gong <B38343@freescale.com>
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1. As customer required, we change to use rom plugins for mx53 boards.
Tested pass with latest mfg tools.
2. Update DDR3 script based on MX53_TO2_DDR3_LCB_SMD_ARDb_v2.inc.
Got from
http://compass.freescale.net/livelink/livelink?func=ll
&objId=221058910&objAction=browse&viewType=1.
3. Fix a tiny build error in mx53_smd.c.
This error will happen when building mx53_smd_mfg.
Signed-off-by: Terry Lv <r65388@freescale.com>
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remove printf() because serial interface is not ready in board_init()
Signed-off-by: Wayne Zou <b36644@freescale.com>
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Init clocks, phy and pll for sata.
Signed-off-by: Terry Lv <r65388@freescale.com>
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Kernel stops at USB driver initialization if suspending,
resuming and resetting the board.
It's because VUSB_2V5 voltage is disabled after suspend.
Need to re-enable it mannually into U-boot
Signed-off-by: Lily Zhang <r58066@freescale.com>
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1. ENET don't need to enable ENET pll clock;
2. Enable cpu debug clock in case of using JTAG;
3. Clean up some debug info during bring up.
Signed-off-by: Anson Huang <b20788@freescale.com>
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when board boots up, during the iMX53 SOC does DA9053 Read/Write
operation, it writes slave address and wait for ACK . Instead of ACK
PMIC sends NAK. A workaround fix is provided as a part of retries to
fix I2C NAK for very first access.
Signed-off-by: Wayne Zou <b36644@freescale.com>
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set Ripley AUX input current limit to 950mA and
set charge termination current to 400mA
Signed-off-by: Wayne Zou <b36644@freescale.com>
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We should disabel some clocks in uboot to save
power, or when we download from enet to boot up
kernel, the power consumption could be up 800mA@5V,
may damage the chip.
After apply it, we can save more then 200mA@5V.
Signed-off-by: Anson Huang <b20788@freescale.com>
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update Ripley USB and AUX/DC charger settings for pcba revB board
Signed-off-by: Wayne Zou <b36644@freescale.com>
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Add DC-IN power supply support for revB board when booting from EMMC.
set both AUX&USB current limit to 1.5A for Ripley 2.1 only
Change CC current to 950mA
Signed-off-by: Wayne Zou <b36644@freescale.com>
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Update DDR DCD configuration
Open all the clocks during boot
Change CV voltage to 4.2V
Signed-off-by: Weihua Zou <wayne.zou@freescale.com>
Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
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to avoid ipu starvation issue.
1. enable IPU AXI cache in uboot
2. set Qos to 7 for IPU to highest priority in uboot.
3. set AXI id to 0 for high priority IDMA channel in linux.
Signed-off-by: Jason Chen <b02280@freescale.com>
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Add new machine type for pcba.
Add UART, I2C, SD/MMC, PMIC, DDR initial support.
Add MFG tool support.
Add support for MC34708 on revB pcba board.
Update VDDGP setting on MC34708 PMIC for revB board.
Close unused clock, for fastboot it will enable usb_phy
usb_oh3 clock by itself, still need to verify this work
or not when revB bootup.
Signed-off-by: Wayne Zou <b36644@freescale.com>
Signed-off-by: Lily Zhang <r58066@freescale.com>
Signed-off-by: Jason Liu <r64343@freescale.com>
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Enable auto self-refresh of MMDC to save power
when memory idle.
Signed-off-by: Anson Huang <b20788@freescale.com>
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Change DCDC_3V15's GPIO setting for REV-D.
Signed-off-by: Anson Huang <b20788@freescale.com>
(cherry picked from commit 28a8e166c6a8fa001325f88ef06e5a81f6ed82a9)
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This patch is used to support watchdog timeout in SMD RevA, RevB
board.
1. Revert "ENGR00143469 mx53 smd: pull down GPIO_9 to reset the
board".
2. Force warm reset as cold reset.
Signed-off-by: Lily Zhang <r58066@freescale.com>
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Updated mx53 ddr3 script according to MX53_TO2_DDR3_LCB_SMD_ARDb_v1.inc
from Michael J Kjar on July 8, 2011:
-change ESDREF[REF_SEL]=01 (for 32KHz), from incorrect setting of 00 (64KHz)
-change DDR3 MR0 write to "setmem /32 0x63fd901c = 0x052080b0" from
"0x092080b0". This chagned write recovery from 8 clocks to 6 clocks
(in line with ESDCFG1[tWR])
Signed-off-by: Lily Zhang <r58066@freescale.com>
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Drop NAND/SPI boot support.
Enable fastboot.
Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
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ROM requires DCD table instead of plugin to initialize DRAM if emmc fastboot
mode is to be used. Therefore, switched the DRAM script from plugin to
DCD table. The DCD table created is based on the following RVD script:
Arik_init_DDR3_528MHz_002.inc found at
http://compass.freescale.net/livelink/livelink?func=ll&objId=222928845
When fastboot mode is used by ROM, the MMC_BOOT register of USDHC does not
get reset when RSTA bit is set by uboot driver. Therefore, need to write 0
to it manually during driver init. This brings USDHC out of fastboot mode,
allowing normal communication with emmc to proceed in uboot.
Changed comments for DLL delay to be more accurate.
Signed-off-by: Anish Trivedi <anish@freescale.com>
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New bit definitions in USDHC.
Added is_usdhc variable to fsl_esdhc_cfg to distinguish between ESDHC
and USDHC.
Enabled DDR mode support in USDHC.
Created a config to customize target delay for DDR mode.
Modified USDHC pad settings to make DDR mode work for all emmcs at 50 MHz.
Signed-off-by: Anish Trivedi <anish@freescale.com>
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Make sure the PLL workaround is done only for PLL1.
Signed-off-by: Ranjani Vaidyanathan <ra5478@freescale.com>
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Add ENET and AR8031 PHY support to uboot.
To make it works on sabreauto, need do following changes:
1. rework phy to output 125M clock from CLK_25M signal,
and the 125M clock input to SoC as reference clock to generate
RGMII_TXC clock.
2. Enable TXC delay in PHY debug register.
3. set ENET working in RMII mode.
4. set ENET working at 1000M or 100M/10M.
5. set ENET TX fifo to maximum to avoid underrun error.
6. force AR8031 PHY working at 100M
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Zeng Zhaoming <b32542@freescale.com>
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Use 528M DDR script
Disable L2 cache because rom enable L2 cache when use plug-in
Fix usdhc pad settings
Remove mac address hardcode
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Richard Zhu <r65037@freescale.com>
Signed-off-by: Terry Lv <r65388@freescale.com>
Signed-off-by: Anish Trivedi <anish@freescale.com>
Signed-off-by: Jason Liu <r64343@freescale.com>
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Apply the following SW workaround to fix the PLL unlock issue.
1.Move all the clock sources which are currently running
on PLL1 from PLL1 to PLL2
2.Clear AREN bit in PLL1 (to avoid restart during MFN change)
3.Program the PLL1 to the next settings:
a. MFI = 8
b. MFD = 179
c. MFN = 180
d. PLM = 1
4.Manually restart the PLL1
5.Wait to PLL1 to lock
6.Reprogram the PLL1 to the next settings:
a. MFI = 60, others keep same
7.Load the MFN
8.Wait for LDREQ and delay ~4.6us
9.Switch the clocks which were previously moved from PLL1 to PLL2 back to PLL1
Signed-off-by: Ranjani Vaidyanathan <ra5478@freescale.com>
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PLL1 workaround to prevent it from losing lock:
(1) Disable AREN bit to avoid PLL1 restart during MFN change
(2) set PLL1 to ~864Mhz with MFI = 8, MFN = 180, MFD = 179, PDF = 0
(3) Manual restart PLL1
(4) Wait PLL1 lock
(5) Set PLL1 to 800Mhz with only change MFN to 60, others keep
(6) Set LDREQ bit to load new MFN
(7) Poll on LDREQ bit for MFN update to be completed
(8) Delay at least 4 us to avoid PLL1 instability window
(9) Switch ARM back to PLL1
Signed-off-by: Anish Trivedi <anish@freescale.com>
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After reseting in stop mode, the VUSB_2V5 voltage is disable by pmic.
It needs to be enable manually in u-boot.
Signed-off-by: Wayne Zou <b36644@freescale.com>
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Not all peripherals are mapped in MMU.
Thus we add those missed mapped area.
Signed-off-by: Terry Lv <r65388@freescale.com>
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Change VCC from 1.35V to 1.3V QS Ripley board
Signed-off-by: Wayne Zou <b36644@freescale.com>
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