[U-Boot] [PATCH v3 1/3] mpc85xx: powerpc: usb: Modified the erratum A006261 according to endianness

Sriram Dash sriram.dash at nxp.com
Wed Aug 17 08:17:52 CEST 2016


Modifies erratum implementation due to the fact that P3041,
P5020, and P5040 are all big endian for the USB PHY registers, but
they were specified little endian.

Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
---
Changes in v3:
  - Modify the commit message
  - Modify the commit description

Changes in v2:
  - Adds the errata number to title of patch
  - Makes separate patch for addition of errata to specific Socs.

 arch/powerpc/cpu/mpc85xx/cpu_init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index ace4279..53b3729 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -114,10 +114,10 @@ void fsl_erratum_a006261_workaround(struct ccsr_usb_phy __iomem *usb_phy)
 	setbits_be32(&usb_phy->config2,
 		     CONFIG_SYS_FSL_USB_RX_AUTO_CAL_RD_WR_SEL);
 
-	temp = squelch_prog_rd_0_2 << CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_0;
+	temp = squelch_prog_rd_0_2 << CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_3;
 	out_be32(&usb_phy->config2, in_be32(&usb_phy->config2) | temp);
 
-	temp = squelch_prog_rd_3_5 << CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_3;
+	temp = squelch_prog_rd_3_5 << CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_0;
 	out_be32(&usb_phy->config2, in_be32(&usb_phy->config2) | temp);
 #endif
 }
-- 
2.1.0



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