Hwconfig is called before relocating. Use the new hwconfig APIs.
Signed-off-by: York Sun <york...@freescale.com>
---
arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index 5bcf91a..9e00a61 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -33,6 +33,8 @@
static u32 serdes_prtcl_map;
+#define HWCONFIG_BUFFER_SIZE 128
+
#ifdef DEBUG
static const char *serdes_prtcl_str[] = {
[NONE] = "NA",
@@ -277,6 +279,15 @@ void fsl_serdes_init(void)
const char *srds_lpd_arg;
size_t arglen;
#endif
+ char buffer[HWCONFIG_BUFFER_SIZE];
+ char *buf = NULL;
+
+ /*
+ * Extract hwconfig from environment since we have not properly setup
+ * the environment but need it for ddr config params
+ */
+ if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
+ buf = buffer;
/* Is serdes enabled at all? */
if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN))
@@ -295,8 +306,8 @@ void fsl_serdes_init(void)
if (!IS_SVR_REV(get_svr(), 1, 0))
for (bank = 1; bank < ARRAY_SIZE(srds_lpd_b); bank++) {
sprintf(srds_lpd_opt, "fsl_srds_lpd_b%u", bank + 1);
- srds_lpd_arg = hwconfig_subarg("serdes", srds_lpd_opt,
- &arglen);
+ srds_lpd_arg = hwconfig_subarg_f("serdes", srds_lpd_opt,
+ &arglen, buf);
if (srds_lpd_arg)
srds_lpd_b[bank] = simple_strtoul(srds_lpd_arg,
NULL, 0);
--
1.7.0.4
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