powerpc: t1024: Fix SRDS_MAX_LANES value

T1023 and T1024 have 4 SerDes lanes. Fix macro SRDS_MAX_LANES
and use this macro instead of hard-coded value in t1024_serdes.c.

Signed-off-by: Paulo Zaneti <paulo.zaneti@datacom.ind.br>
Signed-off-by: York Sun <york.sun@nxp.com>

diff --git a/arch/powerpc/cpu/mpc85xx/t1024_serdes.c b/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
index 2ba314a7f67043c5774c6e269efff25cb66a7f05..7c4519e4a4ca6b06c4de55b5297db0299abeb50d 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
@@ -10,7 +10,7 @@
 #include <asm/io.h>
 
 
-static u8 serdes_cfg_tbl[][4] = {
+static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
        [0x40] = {PCIE1, PCIE1, PCIE1, PCIE1},
        [0xD5] = {QSGMII_FM1_A, PCIE3, PCIE2, PCIE1},
        [0xD6] = {QSGMII_FM1_A, PCIE3, PCIE2, SATA1},
@@ -45,7 +45,7 @@ int is_serdes_prtcl_valid(int serdes, u32 prtcl)
        if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
                return 0;
 
-       for (i = 0; i < 4; i++) {
+       for (i = 0; i < SRDS_MAX_LANES; i++) {
                if (serdes_cfg_tbl[prtcl][i] != NONE)
                        return 1;
        }

diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 762b174b2d64213602f3e2e3d214dce0fbc93928..ee537f4ac9cb4c84a241f4c78d9e1d23211624f4 100644 (file)
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -2523,7 +2523,11 @@ typedef struct ccsr_gur {
 
 #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
 #define MAX_SERDES 4
+#if defined(CONFIG_ARCH_T1024) || defined(CONFIG_ARCH_T1023)
+#define SRDS_MAX_LANES 4
+#else
 #define SRDS_MAX_LANES 8
+#endif
 #define SRDS_MAX_BANK 2
 typedef struct serdes_corenet {
        struct {