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authorNikhil Badola <nikhil.badola@freescale.com>2014-10-17 09:12:07 +0530
committerYork Sun <yorksun@freescale.com>2014-11-24 09:27:04 -0800
commitf3dff695e155469c2c62edb7f3d571df8b3b20ad (patch)
treeb956e0036e6a2e63df7a6b0dc7e9327cdc5b0834 /arch/powerpc
parentc26c80a1a4e2e2e7e4c9806e9123bf027c02f711 (diff)
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drivers : usb: fsl: Implement usb Erratum A007798 workaround
Set TXFIFOTHRESH to adjust ddr pipeline delay for successful large usb writes Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c4
-rw-r--r--arch/powerpc/include/asm/config_mpc85xx.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 349ce52..fe3eb06 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -294,6 +294,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
if (has_erratum_a007075())
puts("Work-around for Erratum A007075 enabled\n");
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007798
+ if (has_erratum_a007798())
+ puts("Work-around for Erratum A007798 enabled\n");
+#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
(SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 4c1774f..7860b40 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -678,6 +678,7 @@
#define CONFIG_SYS_FSL_ERRATUM_A006379
#define CONFIG_SYS_FSL_ERRATUM_A007186
#define CONFIG_SYS_FSL_ERRATUM_A006593
+#define CONFIG_SYS_FSL_ERRATUM_A007798
#define CONFIG_SYS_CCSRBAR_DEFAULT 0xfe000000
#define CONFIG_SYS_FSL_SFP_VER_3_0
#define CONFIG_SYS_FSL_PCI_VER_3_X