On LS1, DDR is initialized by reading SPD through I2C interface
in SPL code. For I2C, ll_entry_count() is called, and it returns
the number of elements of a linker-generated array placed into
subsection of .u_boot_list section specified by _list argument.
So add I2C linker list in the generic .lds to fix the issue about
using I2C in SPL.
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
In SD boot, the magic number of u-boot image will be checked.
For LS102xA, u-boot.bin doesn't have the magic number. So use
u-boot.img which includes the magic number instead of u-boot.bin
when producing u-boot-with-spl-pbl.bin.
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
For LS102xA, the size of spl/u-boot-spl.bin is variable.
This patch adds the support to deal with the variable
u-boot size in pblimage tool. It will be padded to 64
byte boundary.
Use pblimage_check_params() to add the specific operations
for ARM, such as PBI CRC and END command and the calculation
of pbl_cmd_initaddr.
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
When resuming from deep sleep, the I2C channel may not be
in the default channel. So, switch to the default channel
before accessing DDR SPD.
Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
The patch changes PCIe dts node status to 'disabled' if the
corresponding controller is disabled according to serdes protocol.
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
After wakeup from deep sleep, Clear EPU registers as early as possible
to prevent from possible issue. It's also safe to clear at normal boot.
Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
The bus frequency in SOC node should be clock frequency of platform.
That is not true if it is devided by 2.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Alt board has been connected to eMMC of 8GB to MMC port.
This enables MMC port and MMC command.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Lager board has been connected to eMMC of 8GB to MMC1 port.
This enables MMC1 port and MMC command.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Board with R-Car SoC has USB and MMC. They might use the EXT2 or EXT4 file system.
This adds support ext2 and ext4 file system
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
R-Mobile and R-Car ARM SoCs use sh_mmcif as MMC host driver.
This adds arch-rmobile/mmc.h that defines mmcif_mmc_init().
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
stv0991 architecture support added. It contains the support for
following blocks
- Timer
- uart
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
[trini: Add arch/arm/cpu/armv7/Makefile hunk]
Signed-off-by: Tom Rini <trini@ti.com>
Some UniPhier boards are equipped with an expansion slot that
some optional SRAM/NOR-flash cards can be attached to. So, run-time
detection of the number of flash banks would be more user-friendly.
Until this commit, UniPhier boards have achieved this by (ab)using
board_flash_wp_on() because the boot failed if flash_size got zero.
Fortunately, this problem was solved by commit 70879a9256 (flash:
do not fail even if flash_size is zero).
Now it is possible to throw away such a tricky workaround. This
commit also enables CONFIG_SYS_MAX_FLASH_BANKS_DETECT for further
refactoring.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Warning:
In file included from scripts/kconfig/zconf.tab.c:2537:0:
scripts/kconfig/menu.c: In function ‘get_symbol_str’:
scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized]
jump->offset = strlen(r->s);
Simplifies the test logic because (head && local) means (jump != 0)
and makes GCC happy when checking if the jump pointer was initialized.
Signed-off-by: Peter Kümmel <syntheticpp@gmx.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
[ imported from Linux Kernel, commit 2d5603060967 ]
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
The boot commands - bootz/bootm mandate a third argument which is the
address to the FDT blob. In cases where this argument is not specified,
boot fails with a message indicating a missing FDT.
This causes non-FDT kernels to fail to boot. This patch allows both FDT
and non-FDT kernels to boot by making the third parameter to the bootm/bootz
optional.
Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
[trini: Update again for covering appended DTB case after last revert in
this area]
Signed-off-by: Tom Rini <trini@ti.com>
The macro __iomem is defined in include/linux/compiler.h.
Let's include it rather than double __iomem defines.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
__user and __iomem are defined in include/linux/compiler.h.
MAX_ERRNO is defined in include/linux/err.h.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Introduce a Makefile under arch/$ARCH/ and include it in the
top Makefile (similar to Linux kernel). This allows further
refactoringi like moving architecture-specific code out of global
makefiles, deprecating config variables (CPU, CPUDIR, SOC) or
deprecating arch/$ARCH/config.mk.
In contrary to Linux kernel, U-Boot defines the ARCH variable by
Kconfig, thus the arch Makefile can only included conditionally
after the top config.mk.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Acked-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
pl010 & pl011 have different control register offsets, setting it as per
the pl01x type.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Acked-by: Simon Glass <sjg@chromium.org>
Receive line control uses same setting as transmit line control, also one lcrh
write is effective for both baud rate & receive line control internal update.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Acked-by: Simon Glass <sjg@chromium.org>
UART_IBRD, UART_FBRD, and UART_LCR_H form a single 30-bit wide register which
is updated on a single write strobe generated by a UART_LCR_H write. So, to
internally update the content of UART_IBRD or UART_FBRD, a write to UART_LCR_H
must always be performed at the end.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Acked-by: Simon Glass <sjg@chromium.org>
Although we were checking the pl01x type, seems like PL010 type was being
passed by mistake.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Acked-by: Simon Glass <sjg@chromium.org>
The CPU directory of IMX6 is arch/arm/cpu/armv7, so setting
CONFIG_SPL_START_S_PATH to arch/arm/cpu/armv7 is totally redundant.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Stefano Babic <sbabic@denx.de>
The CPU directory of this board is arch/powerpc/cpu/mpc5xxx.
Without the CONFIG_SPL_START_S_PATH and CONFIG_SPL_LDSCRIPT defines,
the same start.o and u-boot-spl.lds are selected by default.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
The CPU directory of this board is arch/powerpc/cpu/ppc4xx.
Without the CONFIG_SPL_START_S_PATH and CONFIG_SPL_LDSCRIPT defines,
the same start.o and u-boot-spl.lds are selected by default.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
This board sprinkles #ifdef(CONFIG_HERMES) over various global files
such as include/common.h, common/board_r.c, common/cmd_bdinfo.c.
Let's zap such an ill-behaved board.
It has not been converted to generic board yet and mpc8xx is old
enough.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Alison Wang
Chenhui Zhao
Minghuan Lian
Tang Yuantian
Tom Rini
Nobuhiro Iwamatsu
Vikas Manocha
Masahiro Yamada
Peter Kümmel
Suriyan Ramasami
Daniel Schwierzeck
angelo@sysam.it