u-boot.git/drivers/cpu, branch v2023.01 Unnamed repository; edit this file 'description' to name the repository. dm: treewide: Do not opencode uclass_probe_all() 2022-10-18T03:17:12+00:00 Michal Suchanek msuchanek@suse.de 2022-10-12T19:57:51+00:00 c0648b7b9dc10ed49e2d4b1bedaa5ccd17e23fb3 We already have a function for probing all devices of a specific class, use it. Signed-off-by: Michal Suchanek <msuchanek@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org> 
We already have a function for probing all devices of a specific class,
use it.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
dm: core: Drop ofnode_is_available() 2022-09-29T20:11:31+00:00 Simon Glass sjg@chromium.org 2022-09-07T02:27:17+00:00 8909066199281b86bf4ee7673ec6d7983dd12a26 This function is also available as ofnode_is_enabled(), so use that instead. Signed-off-by: Simon Glass <sjg@chromium.org> 
This function is also available as ofnode_is_enabled(), so use that
instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
cpu: add basic cpu driver for MediaTek ARM chips 2022-09-23T19:09:16+00:00 Weijie Gao weijie.gao@mediatek.com 2022-09-09T12:00:16+00:00 6136a232637fb141a38c0432b8786d19c8e8797f Add basic CPU driver used to retrieve CPU model information. Tested-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
Add basic CPU driver used to retrieve CPU model information.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
cpu: microblaze: add error handling in microblaze_cpu_get_desc() 2022-09-13T09:32:48+00:00 Ovidiu Panait ovpanait@gmail.com 2022-08-29T17:02:03+00:00 3f351cd358a3581844f3cacdfe60710bf925d75d Check snprintf() return value for errors. Make microblaze_cpu_get_desc() directly return snprintf() error code if ret < 0. Otherwise, if the return value is greater than or equal to size, the resulting string is truncated, so return -ENOSPC. Fixes: 816226d27e ("cpu: add CPU driver for microblaze") Signed-off-by: Ovidiu Panait <ovpanait@gmail.com> Link: https://lore.kernel.org/r/20220829170205.1274484-2-ovpanait@gmail.com Signed-off-by: Michal Simek <michal.simek@amd.com> 
Check snprintf() return value for errors.

Make microblaze_cpu_get_desc() directly return snprintf() error code if
ret < 0. Otherwise, if the return value is greater than or equal to size,
the resulting string is truncated, so return -ENOSPC.

Fixes: 816226d27e ("cpu: add CPU driver for microblaze")
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220829170205.1274484-2-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
common: Drop display_options.h from common header 2022-08-10T17:46:55+00:00 Simon Glass sjg@chromium.org 2022-07-31T18:28:48+00:00 4e4bf9449b4f436419490a4a8cf4de17433cac15 Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <sjg@chromium.org> 
Move this out of the common header and include it only where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
cpu: add CPU driver for microblaze 2022-06-24T12:16:00+00:00 Ovidiu Panait ovpanait@gmail.com 2022-05-31T18:14:35+00:00 816226d27efa22d89821dfd0796f763a24c33944 Add a basic CPU driver that retrieves information about the microblaze CPU core. cpu_ops handlers are implemented so that the "cpu" command can work properly: U-Boot-mONStR> cpu list 0: cpu@0 MicroBlaze @ 50MHz, Rev: 11.0, FPGA family: zynq7000 U-Boot-mONStR> cpu detail 0: cpu@0 MicroBlaze @ 50MHz, Rev: 11.0, FPGA family: zynq7000 ID = 0, freq = 50 MHz: L1 cache, MMU Note: cpu_ver_lookup[] and family_string_lookup[] arrays were imported from linux. Signed-off-by: Ovidiu Panait <ovpanait@gmail.com> Link: https://lore.kernel.org/r/20220531181435.3473549-14-ovpanait@gmail.com Signed-off-by: Michal Simek <michal.simek@amd.com> 
Add a basic CPU driver that retrieves information about the microblaze CPU
core. cpu_ops handlers are implemented so that the "cpu" command can work
properly:

U-Boot-mONStR> cpu list
  0: cpu@0      MicroBlaze @ 50MHz, Rev: 11.0, FPGA family: zynq7000
U-Boot-mONStR> cpu detail
  0: cpu@0      MicroBlaze @ 50MHz, Rev: 11.0, FPGA family: zynq7000
        ID = 0, freq = 50 MHz: L1 cache, MMU

Note: cpu_ver_lookup[] and family_string_lookup[] arrays were imported from
linux.

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220531181435.3473549-14-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
cpu-uclass: relocate ops pointers for CONFIG_NEEDS_MANUAL_RELOC 2022-06-24T12:16:00+00:00 Ovidiu Panait ovpanait@gmail.com 2022-05-31T18:14:23+00:00 b391b915bb3441a01b18d9b144425b577ea6b2c2 Relocate cpu_ops pointers when CONFIG_NEEDS_MANUAL_RELOC is enabled. The (gd->flags & GD_FLG_RELOC) check was added to make sure the reloc_done logic works for drivers that use DM_FLAG_PRE_RELOC. Signed-off-by: Ovidiu Panait <ovpanait@gmail.com> Link: https://lore.kernel.org/r/20220531181435.3473549-2-ovpanait@gmail.com Signed-off-by: Michal Simek <michal.simek@amd.com> 
Relocate cpu_ops pointers when CONFIG_NEEDS_MANUAL_RELOC is enabled.

The (gd->flags & GD_FLG_RELOC) check was added to make sure the reloc_done
logic works for drivers that use DM_FLAG_PRE_RELOC.

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220531181435.3473549-2-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
cpu: 83xx: Add missing dependency on CPU_MPC83XX 2022-04-26T11:48:39+00:00 Michal Simek michal.simek@xilinx.com 2022-04-22T13:32:21+00:00 182d45ddff8944e291c805d94a01d7dd29d0d3b6 It looks quite weird that for non PPC platforms cpu driver for MPC83xx can be selected. That's why define proper dependency. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com> 
It looks quite weird that for non PPC platforms cpu driver for MPC83xx can
be selected. That's why define proper dependency.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
sandbox: correct cpu nodes 2021-09-25T15:46:15+00:00 Heinrich Schuchardt xypron.glpk@gmx.de 2021-08-28T09:42:08+00:00 8ae8da10b339349586daad0ceb5c0cb655b5ef6d The cpu nodes in arch/sandbox/dts/test.dts should conform to the devicetree specification: * property device_type must be set to "cpu" * the reg property must be provided * the cpu nodes must have an address Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Simon Glass <sjg@chromium.org> 
The cpu nodes in arch/sandbox/dts/test.dts should conform to the devicetree
specification:

* property device_type must be set to "cpu"
* the reg property must be provided
* the cpu nodes must have an address

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
cpu: at91: add compatible for ARM9260EJ-S 2021-09-21T07:05:37+00:00 Claudiu Beznea claudiu.beznea@microchip.com 2021-07-16T05:43:49+00:00 7d4ce3ac582c1a9b244aa9867178e1c60e0d438c The crystal, CPU and master clock were not displayed correctly on SAM9X60 after adding CCF clock support. Add compatible for ARM926EJ-S to fix this. Reported-by: Eugen Hristev <eugen.hristev@microchip.com> Fixes: a64862284f65 ("clk: at91: sam9x60: add support compatible with CCF") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> 
The crystal, CPU and master clock were not displayed correctly on SAM9X60
after adding CCF clock support. Add compatible for ARM926EJ-S to fix
this.

Reported-by: Eugen Hristev <eugen.hristev@microchip.com>
Fixes: a64862284f65 ("clk: at91: sam9x60: add support compatible with CCF")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>