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authorZhao Qiang <B45475@freescale.com>2014-10-30 14:07:39 +0800
committerYork Sun <yorksun@freescale.com>2014-12-05 08:06:09 -0800
commite7f533cd5972d762e0544a38c74fce495a9d9d2f (patch)
treeb77b1e2785c265243854ad599b8464e307f18fa2 /arch/powerpc/cpu
parent31530e0b8a411398efde40edbec12a7cf262926e (diff)
powerpc/mpc85xx: modify erratum A007186
T2080 v1.0 has this errata while v1.1 has fixed this errata by hardware, add a new function has_errata_a007186 to check the SVR_SOC_VER, SVR_MAJ and SVR_MIN first, if the sil has errata a007186, then run the errata code, if not, doesn't run the code. Signed-off-by: Zhao Qiang <B45475@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c3
-rw-r--r--arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index f9085a63e1..ec75383dea 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -271,7 +271,8 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
puts("Work-around for Erratum USB14 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
- puts("Work-around for Erratum A007186 enabled\n");
+ if (has_erratum_a007186())
+ puts("Work-around for Erratum A007186 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
puts("Work-around for Erratum A006593 enabled\n");
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
index 8edf5bb20e..5cfae47069 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
@@ -11,6 +11,7 @@
#include <asm/processor.h>
#include <asm/fsl_law.h>
#include <asm/errno.h>
+#include <asm/fsl_errata.h>
#include "fsl_corenet2_serdes.h"
#ifdef CONFIG_SYS_FSL_SRDS_1
@@ -203,7 +204,7 @@ u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
sel = (sfp_spfr0 >> FUSE_VAL_SHIFT) & FUSE_VAL_MASK;
- if (sel == 0x01 || sel == 0x02) {
+ if (has_erratum_a007186() && (sel == 0x01 || sel == 0x02)) {
for (pll_num = 0; pll_num < SRDS_MAX_BANK; pll_num++) {
pll_status = in_be32(&srds_regs->bank[pll_num].pllcr0);
debug("A007186: pll_num=%x pllcr0=%x\n",