* [U-Boot] [PATCH] powerpc: 85xx: Modify CONFIG_USB_MAX_CONTROLLER_COUNT for P1022DS
@ 2015-01-30 6:52 ying.zhang at freescale.com
2015-03-05 20:09 ` York Sun
0 siblings, 1 reply; 2+ messages in thread
From: ying.zhang at freescale.com @ 2015-01-30 6:52 UTC (permalink / raw)
To: u-boot
From: Ying Zhang <b40530@freescale.com>
Modify CONFIG_USB_MAX_CONTROLLER_COUNT value to 1 on P1022DS.
As ETSEC2 and USB2 are muxed; thus if ETSEC2 is enabled, the
system bus hangs on USB2 if ETSEC2 is enabled but "usb start"
command is issued. Hence making default controller count to 1
to avoid system hang.
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Reviewed-by: Yusong Sun <yorksun@freescale.com>
---
arch/powerpc/include/asm/config_mpc85xx.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 01b0905..d0e0021 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -201,7 +201,7 @@
#elif defined(CONFIG_P1013)
#define CONFIG_MAX_CPUS 1
#define CONFIG_SYS_FSL_NUM_LAWS 12
-#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
#define CONFIG_SYS_PPC_E500_DEBUG_TLB 2
#define CONFIG_TSECV2
#define CONFIG_SYS_FSL_SEC_COMPAT 2
@@ -285,7 +285,7 @@
#define CONFIG_SYS_PPC_E500_DEBUG_TLB 2
#define CONFIG_TSECV2
#define CONFIG_SYS_FSL_SEC_COMPAT 2
-#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000
#define CONFIG_SYS_FSL_ERRATUM_ELBC_A001
#define CONFIG_SYS_FSL_ERRATUM_ESDHC111
--
1.8.4.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] powerpc: 85xx: Modify CONFIG_USB_MAX_CONTROLLER_COUNT for P1022DS
2015-01-30 6:52 [U-Boot] [PATCH] powerpc: 85xx: Modify CONFIG_USB_MAX_CONTROLLER_COUNT for P1022DS ying.zhang at freescale.com
@ 2015-03-05 20:09 ` York Sun
0 siblings, 0 replies; 2+ messages in thread
From: York Sun @ 2015-03-05 20:09 UTC (permalink / raw)
To: u-boot
On 01/29/2015 10:52 PM, ying.zhang at freescale.com wrote:
> From: Ying Zhang <b40530@freescale.com>
>
> Modify CONFIG_USB_MAX_CONTROLLER_COUNT value to 1 on P1022DS.
> As ETSEC2 and USB2 are muxed; thus if ETSEC2 is enabled, the
> system bus hangs on USB2 if ETSEC2 is enabled but "usb start"
> command is issued. Hence making default controller count to 1
> to avoid system hang.
>
> Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
> Reviewed-by: Yusong Sun <yorksun@freescale.com>
> ---
Applied to u-boot-mpc85xx master, awaiting for upstream.
York
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2015-01-30 6:52 [U-Boot] [PATCH] powerpc: 85xx: Modify CONFIG_USB_MAX_CONTROLLER_COUNT for P1022DS ying.zhang at freescale.com
2015-03-05 20:09 ` York Sun
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