| Commit message (Collapse) | Author | Age | Files | Lines |
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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These values come from the U-Boot source code.
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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For DDR2 RAMs, regs->zq_config is not used, which causes the
AM33XX_EMIF4_0_REG(SDRAM_CONFIG) register to be left unconfigured, resulting
in boot failure.
It seems that the DDR2 case was missed during the consolidation in commit
9f122f8bf023a12ad5f84b61d1d74d3ff06104dd. The actual call for the Bone was
removed in 88659d9c4a87a730f6efe4f38c011e8e0214a67b.
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The function am33xx_get_cpu_rev may be called before barebox_arm_entry(),
so we need to avoid switch statements. One example is the BeagleBone,
where we use this function to differenciate between the white and black
variants.
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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With commit c2ef47887 mci.f_max default value is
only set when pdata is available.
Fix this with always setting the mci.f_max default
value and overrite it when pdata available.
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Fixes:
arch/mips/mach-bcm47xx/include/mach/debug_ll.h: In function 'PUTC_LL':
arch/mips/mach-bcm47xx/include/mach/debug_ll.h:33: warning: passing argument 1 of '__raw_readb' makes pointer from integer without a cast
arch/mips/mach-bcm47xx/include/mach/debug_ll.h:34: warning: passing argument 2 of '__raw_writeb' makes pointer from integer without a cast
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Fixes:
arch/arm/boards/vexpress/init.c: In function 'vexpress_core_init':
arch/arm/boards/vexpress/init.c:139:22: warning: 'hostname' may be used uninitialized in this function [-Wmaybe-uninitialized]
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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devfs_add_partition was changed to return the cdev. Fix the result
checking accordingly.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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devfs_add_partition was changed to return the cdev. Fix the result
checking accordingly.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Fixes:
arch/arm/boards/edb93xx/edb93xx.c: In function 'edb93xx_console_init':
arch/arm/boards/edb93xx/edb93xx.c:123:2: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Without it, when copying a smaller file over a larger file the
resulting file still has the remaining space from the larger file.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Using tftp command does not work proper when files
have FILESIZE_MAX, as copy_file and show_progress
can not handle it. Check the file size for FILESIZE_MAX
and handle it as file size = 0.
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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PUTC_LL no longer exists. Use putc_ll instead.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Check for valid period size before calling ops->config. This fixes
the pxa driver which otherwise does a division by zero. While at
it, also check for duty_ns being smaller or equal to period_ns.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
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Add device_type = "cpu", otherwise a v3.10 kernel boots with only
one CPU enabled.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The data caches should be invalided once during startup. This should
also be done when we do not have the MMU enabled in barebox because
the Kernel does not invalidate the caches during start.
To make this sure this patch enables the arm_early_mmu_cache_invalidate
function even if MMU support is disabled. Additionally this patch adds
calls to arm_early_mmu_cache_invalidate in start.c and uncompress.c.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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This patch fixes linker error:
barebox.c:(.text.environment_probe+0x48): undefined reference to `default_environment_path`
Which appears when compiling env-less boards with enabled devicetree.
Signed-off-by: Dmitry Smagin <dmitry.s.smagin@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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FILE object was not updated properly when seeking.
Signed-off-by: Fargier Sylvain <sylvain.fargier@somfy.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Some of the irq can still be on after a reset or power on as the IP are
powered by the backup power. This could lead to an interrupt dead lock
when the kernel boot. So disable them before booting.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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we need to power on the PLL when enabling the USB clock.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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since the switch to common clock, ethernet driver doesn't works and
and access to the network leads to :
eth0: Read MDIO failed...
unable to handle NULL pointer dereference at address 0x000000c7
The problem is that bit 31 (SLEEP) of register HW_CLKCTRL_ENET is kept
to its default value (1) which means : "put Ethernet block in sleep mode.
CLK_H_MAC0(1), CLK_H_MAC0(1)_S, and CLK_ENET0(1)_TX are gated off.
Ethernet can be wakeup remotely in sleep mode"
In that case the FEC don't get its clock.
This patch fix the problem by toggling this bit when FEC's clock is
enabled.
Tested on i.MX28EVK.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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else the clock is not enabled :
ref_pix (rate 270000000, disabled)
lcdif_sel (rate 270000000, disabled)
lcdif_div (rate 33750000, disabled)
lcdif (rate 33750000, disabled)
lcdif_comp (rate 33750000, disabled)
tested on i.MX28EVK.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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the check is wrong as when the clock rate is correctly set
the function will return 0.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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when the bootmode is different than NAND (USB for example), the
GPMI clock is not enabled thus we can't probe a NAND flash.
Tested on an i.MX28
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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since the switch to common clock, SPI driver reports :
MXS: Timeout resetting block via register 0x80014000
mxs_spi mxs_spi2: MXS SPI: Timeout waiting for start
The reason is that the clock is not enabled anywhere in
the driver.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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this fix :
arch/arm/boards/crystalfontz-cfa10036/cfa10036.c: In function 'cfa10036_devices_init':
arch/arm/boards/crystalfontz-cfa10036/cfa10036.c:123:3: warning: implicit declaration of function 'imx_gpio_mode' [-Wimplicit-function-declaration]cfa10036: fix warning
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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this fix :
drivers/serial/serial_auart.c:49:22: fatal error: mach/mxs.h: No such file or directory
and
drivers/serial/serial_auart.c: In function 'auart_serial_init_port':
drivers/serial/serial_auart.c:174:2: warning: implicit declaration of function 'stmp_reset_block' [-Wimplicit-function-declaration]
only compile tested ATM
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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this fix :
drivers/spi/mxs_spi.c:29:22: fatal error: mach/mxs.h: No such file or directory
and
drivers/spi/mxs_spi.c: In function 'mxs_spi_setup':
drivers/spi/mxs_spi.c:102:2: error: too few arguments to function 'stmp_reset_block'
include/stmp-device.h:21:12: note: declared here
only compile tested ATM
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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For the MPC85xx family of SOCs Linux expects any boot firmware
information to be passed in the first 64MiB of memory. This adds support
to ensure that the device tree is relocated to a valid location if it is
outside that address range.
For the other SOC family currently present in the ppc architecture, the
default is not to relocate as at Linux startup the virtual address
equals the physical address.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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This adds support for populating derived properties of the mpc85xx SOC
which are not typically included in the dtb directly.
This update is based on U-Boot code from common/fdt_support.c
and arch/powerpc/cpu/mpc85xx/fdt.c - version git-2b26201.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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If a network device has not been registered from the devicetree, we may
still find it by its alias in the devicetree. This way also platform based
network devices can obtain a valid MAC address in the devicetree.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Conflicts:
arch/arm/boards/pcm051/env/config
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The correct DDRPLL for PCM051 is 303MHz.
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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- compile in thumb2 mode for a smaller binary
- increase TEXT_BASE to get more memory space
- set malloc size to zero for autodetection
- enable some more commands
- disable MCI_STARTUP, it's no longer needed and saves some time
during boot
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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To get persistent names for the sd/emmc cards register them with
a name in platform_data.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Convert to static inline functions and use lower case letters for function
names. Also, include mach/debug_ll.h when an architecture provides support
for debug_ll, not only when it's actually enabled. This allows architecures
to put some UART initialization code into mach/debug_ll.h which is compiled
out when debug_ll is disabled.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Needed for 400MHz DDR3.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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