u-boot/arch
Michael Walle be1a6e9425 dm: uclass: don't assign aliased seq numbers
If there are aliases for an uclass, set the base for the "dynamically"
allocated numbers next to the highest alias.

Please note, that this might lead to holes in the sequences, depending
on the device tree. For example if there is only an alias "ethernet1",
the next device seq number would be 2.

In particular this fixes a problem with boards which are using ethernet
aliases but also might have network add-in cards like the E1000. If the
board is started with the add-in card and depending on the order of the
drivers, the E1000 might occupy the first ethernet device and mess up
all the hardware addresses, because the devices are now shifted by one.

Also adapt the test cases to the new handling and add test cases
checking the holes in the seq numbers.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Alex Marginean <alexandru.marginean@nxp.com>
Tested-by: Alex Marginean <alexandru.marginean@nxp.com>
Acked-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Michal Simek <michal.simek@xilinx.com> [on zcu102-revA]
2020-06-11 20:52:11 -06:00
..
arc common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
arm Fixes for 2020.07 2020-06-09 09:17:24 -04:00
m68k common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
microblaze common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
mips common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
nds32 common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
nios2 common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
powerpc ddr: Rework errata A008109, A008378, 009942 workaround 2020-06-04 18:53:20 +05:30
riscv riscv: sbi: Move sbi_probe_extension() out of CONFIG_SBI_V01 2020-06-04 09:44:21 +08:00
sandbox dm: uclass: don't assign aliased seq numbers 2020-06-11 20:52:11 -06:00
sh sh: Enable ffunction-sections and fdata-sections 2020-05-20 13:20:25 +02:00
x86 x86: quark: acpi: Replace _ADR() by _UID() in description of PCI host bridge 2020-06-02 09:16:13 +08:00
xtensa common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
.gitignore
Kconfig sandbox: move compression option to Kconfig 2020-05-25 11:54:53 -04:00
u-boot-elf.lds