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Commit 1333c3d6 authored Jul 21, 2009 by Anton Vorontsov Committed by Kumar Gala Jul 29, 2009

powerpc/83xx: Fix PCI IO base address on MPC837xE-RDB boards



U-Boot maps PCI IO at 0xe0300000, while current dts files specify
0xe2000000. This leads to the following oops with CONFIG_8139TOO_PIO=y.

8139too Fast Ethernet driver 0.9.28
Machine check in kernel mode.
Caused by (from SRR1=41000): Transfer error ack signal
Oops: Machine check, sig: 7 [#1]
MPC837x RDB
[...]
NIP [00000900] 0x900
LR [c0439df8] rtl8139_init_board+0x238/0x524
Call Trace:
[cf831d90] [c0439dcc] rtl8139_init_board+0x20c/0x524 (unreliable)
[cf831de0] [c043a15c] rtl8139_init_one+0x78/0x65c
[cf831e40] [c0235250] pci_call_probe+0x20/0x30
[...]

This patch fixes the issue by specifying the correct PCI IO base
address.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

parent 8a0b177f

arch/powerpc/boot/dts/mpc8377_rdb.dts

+1 −1

Original line number	Diff line number	Diff line
		@@ -410,7 +410,7 @@
		bus-range = <0 0>;
		ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
		0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
		0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
		0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
		sleep = <&pmc 0x00010000>;
		clock-frequency = <66666666>;
		#interrupt-cells = <1>;

arch/powerpc/boot/dts/mpc8378_rdb.dts

+1 −1

Original line number	Diff line number	Diff line
		@@ -394,7 +394,7 @@
		bus-range = <0 0>;
		ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
		0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
		0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
		0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
		sleep = <&pmc 0x00010000>;
		clock-frequency = <66666666>;
		#interrupt-cells = <1>;

arch/powerpc/boot/dts/mpc8379_rdb.dts

+1 −1

Original line number	Diff line number	Diff line
		@@ -424,7 +424,7 @@
		bus-range = <0x0 0x0>;
		ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
		0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
		0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
		0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
		sleep = <&pmc 0x00010000>;
		clock-frequency = <66666666>;
		#interrupt-cells = <1>;