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-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c3
-rw-r--r--arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c3
-rw-r--r--arch/powerpc/include/asm/fsl_errata.h24
3 files changed, 28 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index f9085a6..ec75383 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 8edf5bb..5cfae47 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",
diff --git a/arch/powerpc/include/asm/fsl_errata.h b/arch/powerpc/include/asm/fsl_errata.h
index b9e2fb0..61c6d70 100644
--- a/arch/powerpc/include/asm/fsl_errata.h
+++ b/arch/powerpc/include/asm/fsl_errata.h
@@ -27,3 +27,27 @@ static inline bool has_erratum_a006379(void)
}
#endif
#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
+static inline bool has_erratum_a007186(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+ case SVR_T4240:
+ return IS_SVR_REV(svr, 2, 0);
+ case SVR_T4160:
+ return IS_SVR_REV(svr, 2, 0);
+ case SVR_B4860:
+ return IS_SVR_REV(svr, 2, 0);
+ case SVR_B4420:
+ return IS_SVR_REV(svr, 2, 0);
+ case SVR_T2081:
+ case SVR_T2080:
+ return IS_SVR_REV(svr, 1, 0);
+ }
+
+ return false;
+}
+#endif