Commit Graph

17 Commits

Author SHA1 Message Date
Simon Glass
336d4615f8 dm: core: Create a new header file for 'compat' features
At present dm/device.h includes the linux-compatible features. This
requires including linux/compat.h which in turn includes a lot of headers.
One of these is malloc.h which we thus end up including in every file in
U-Boot. Apart from the inefficiency of this, it is problematic for sandbox
which needs to use the system malloc() in some files.

Move the compatibility features into a separate header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Simon Glass
db41d65a97 common: Move hang() to the same header as panic()
At present panic() is in the vsprintf.h header file. That does not seem
like an obvious choice for hang(), even though it relates to panic(). So
let's put hang() in its own header.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Migrate a few more files]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-01-17 17:53:40 -05:00
Peng Fan
816d093c1a misc: imx8: scu: simplify code to make it extendable
clk and pinctrl will be get(probed) during each device probe,
we don't need to probe them in scu driver. Only need to bind the sub-nodes
(clk and iomuxc) of MU node with their drivers.

So drop the code to probe the clk/pinctrl, and this patch will make it
easy to add more subnodes.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-11-05 10:27:18 +01:00
Ye Li
264977d1c2 mach-imx: Adding new argument for SIP call interface
Need to pass total 5 arguments for SIP HAB call on i.MX8MQ,
so update the interface to add new argument.

Signed-off-by: Ye Li <ye.li@nxp.com>
[agust: fixed imx8m-power-domain build]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2019-11-03 17:04:16 +01:00
Peng Fan
4d81755272 misc: imx8: add more scfw api
Add more scfw api for clk/partition/seco usage
The api will be used by ccf/partition/secure boot.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-10-08 16:36:36 +02:00
Peng Fan
8cacd788b4 imx: scu_api: add sc_pm_is_partition_started
Add sc_pm_is_partition_started to check whether a partition
has been started. This will be used to detect M4 partition booted up or
not, then we could choose which dtb to use. If M4 is up, we need
use dtb, such as imx8qm-mek-rpmsg.dtb.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-10-08 16:35:59 +02:00
Peng Fan
268644735b imx: scu_api: add sc_rm_set_master_sid
Add sc_rm_set_master_sid to set stream sid of masters to make
sure they could use smmu.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-10-08 16:35:59 +02:00
Peng Fan
7752a0fef7 misc: imx8: add sc_misc_get_temp
Add sc_misc_get_temp to support get temperature

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-19 15:16:54 +02:00
Marcel Ziswiler
74c0f5cd7c imx8: fuse: fix fuse driver
This fixes the i.MX 8 fuse driver to actually build for i.MX 8QM as
well.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Max Krummenacher <max.krummenacher@toradex.com>
2019-06-11 10:42:48 +02:00
Peng Fan
894e02b7b0 misc: imx8: scu: add i.MX8QM support
According to IMX8QXP/8QM config option, choose the clk/iomuxc
compatible.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-04-25 17:03:25 +02:00
Peng Fan
90c98a5ad0 imx8: fuse: add fuse driver
Add fuse write for i.MX8

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-04-25 09:03:15 +02:00
Peng Fan
04b249656e imx8: scu: use dedicated MU for SPL
SPL runs in EL3 mode, except MU0_A, others are not powered on,
and could not be used. However normal U-Boot use MU1_A, so we
could not reuse the one in dts. And we could not replace the one
in dts with MU0_A, because MU0_A is reserved in secure world.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-01-28 20:35:47 +01:00
Peng Fan
026381fc5a misc: imx8: scu: use platdata instead of priv data
priv data has not been allocated when doing bind, so it is
wrong to use dev_get_priv in bind call back.

Let's switch to use platdata in the driver to fix the issue.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-01-09 17:04:03 +01:00
Peng Fan
ecab65e4cd misc: imx: scu: avoid write null pointer
When boot_dev is true, fill boot device. However the original logic is when
boot_dev is false, fill boot device, this will trigger data abort.

Also fix sc_misc_get_control when using pointer val.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-01-09 17:03:45 +01:00
Bin Meng
8d773c4ab3 dm: core: Respect drivers with the DM_FLAG_PRE_RELOC flag in lists_bind_fdt()
Currently the comments of several APIs (eg: dm_init_and_scan()) say:

@pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
flag. If false bind all drivers.

The 'Pre-Relocation Support' chapter in doc/driver-model/README.txt
documents the same that both device tree properties and driver flag
are supported.

However the implementation only checks these special device tree
properties without checking the driver flag at all. This updates
lists_bind_fdt() to consider both scenarios.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Squashed in http://patchwork.ozlabs.org/patch/996473/ :
Signed-off-by: Simon Glass <sjg@chromium.org>
2018-11-14 09:16:27 -08:00
Peng Fan
ad9d40acb4 misc: imx8: add scfw api impementation
Add clk/misc/pad/pm/rm scfw api implementaion for different
drivers to invoke. The low level code is using misc_call
to invoke imx8_scu driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2018-10-22 12:59:01 +02:00
Peng Fan
ef64e782ec misc: add i.MX8 misc driver
Add i.MX8 MISC driver to handle the communication between
A35 Core and SCU.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2018-10-22 12:59:01 +02:00