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-rw-r--r--arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c67
-rw-r--r--arch/powerpc/include/asm/fsl_serdes.h1
2 files changed, 38 insertions, 30 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
index 5cfae47069..c7d9622bee 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
@@ -15,16 +15,16 @@
#include "fsl_corenet2_serdes.h"
#ifdef CONFIG_SYS_FSL_SRDS_1
-static u64 serdes1_prtcl_map;
+static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT];
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
-static u64 serdes2_prtcl_map;
+static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT];
#endif
#ifdef CONFIG_SYS_FSL_SRDS_3
-static u64 serdes3_prtcl_map;
+static u8 serdes3_prtcl_map[SERDES_PRCTL_COUNT];
#endif
#ifdef CONFIG_SYS_FSL_SRDS_4
-static u64 serdes4_prtcl_map;
+static u8 serdes4_prtcl_map[SERDES_PRCTL_COUNT];
#endif
#ifdef DEBUG
@@ -83,19 +83,19 @@ static const char *serdes_prtcl_str[] = {
int is_serdes_configured(enum srds_prtcl device)
{
- u64 ret = 0;
+ int ret = 0;
#ifdef CONFIG_SYS_FSL_SRDS_1
- ret |= (1ULL << device) & serdes1_prtcl_map;
+ ret |= serdes1_prtcl_map[device];
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
- ret |= (1ULL << device) & serdes2_prtcl_map;
+ ret |= serdes2_prtcl_map[device];
#endif
#ifdef CONFIG_SYS_FSL_SRDS_3
- ret |= (1ULL << device) & serdes3_prtcl_map;
+ ret |= serdes3_prtcl_map[device];
#endif
#ifdef CONFIG_SYS_FSL_SRDS_4
- ret |= (1ULL << device) & serdes4_prtcl_map;
+ ret |= serdes4_prtcl_map[device];
#endif
return !!ret;
@@ -171,12 +171,14 @@ int serdes_get_first_lane(u32 sd, enum srds_prtcl device)
#define BCAP_OVD_MASK 0x10000000
#define BYP_CAL_MASK 0x02000000
-u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
+void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
+ u8 serdes_prtcl_map[SERDES_PRCTL_COUNT])
{
ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- u64 serdes_prtcl_map = 0;
u32 cfg;
int lane;
+
+ memset(serdes_prtcl_map, 0, sizeof(serdes_prtcl_map));
#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
struct ccsr_sfp_regs __iomem *sfp_regs =
(struct ccsr_sfp_regs __iomem *)(CONFIG_SYS_SFP_ADDR);
@@ -312,38 +314,43 @@ u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);
- serdes_prtcl_map |= (1ULL << lane_prtcl);
+ if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT))
+ debug("Unknown SerDes lane protocol %d\n", lane_prtcl);
+ else
+ serdes_prtcl_map[lane_prtcl] = 1;
}
-
- return serdes_prtcl_map;
}
void fsl_serdes_init(void)
{
#ifdef CONFIG_SYS_FSL_SRDS_1
- serdes1_prtcl_map = serdes_init(FSL_SRDS_1,
- CONFIG_SYS_FSL_CORENET_SERDES_ADDR,
- FSL_CORENET2_RCWSR4_SRDS1_PRTCL,
- FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT);
+ serdes_init(FSL_SRDS_1,
+ CONFIG_SYS_FSL_CORENET_SERDES_ADDR,
+ FSL_CORENET2_RCWSR4_SRDS1_PRTCL,
+ FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT,
+ serdes1_prtcl_map);
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
- serdes2_prtcl_map = serdes_init(FSL_SRDS_2,
- CONFIG_SYS_FSL_CORENET_SERDES_ADDR + FSL_SRDS_2 * 0x1000,
- FSL_CORENET2_RCWSR4_SRDS2_PRTCL,
- FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT);
+ serdes_init(FSL_SRDS_2,
+ CONFIG_SYS_FSL_CORENET_SERDES_ADDR + FSL_SRDS_2 * 0x1000,
+ FSL_CORENET2_RCWSR4_SRDS2_PRTCL,
+ FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT,
+ serdes2_prtcl_map);
#endif
#ifdef CONFIG_SYS_FSL_SRDS_3
- serdes3_prtcl_map = serdes_init(FSL_SRDS_3,
- CONFIG_SYS_FSL_CORENET_SERDES_ADDR + FSL_SRDS_3 * 0x1000,
- FSL_CORENET2_RCWSR4_SRDS3_PRTCL,
- FSL_CORENET2_RCWSR4_SRDS3_PRTCL_SHIFT);
+ serdes_init(FSL_SRDS_3,
+ CONFIG_SYS_FSL_CORENET_SERDES_ADDR + FSL_SRDS_3 * 0x1000,
+ FSL_CORENET2_RCWSR4_SRDS3_PRTCL,
+ FSL_CORENET2_RCWSR4_SRDS3_PRTCL_SHIFT,
+ serdes3_prtcl_map);
#endif
#ifdef CONFIG_SYS_FSL_SRDS_4
- serdes4_prtcl_map = serdes_init(FSL_SRDS_4,
- CONFIG_SYS_FSL_CORENET_SERDES_ADDR + FSL_SRDS_4 * 0x1000,
- FSL_CORENET2_RCWSR4_SRDS4_PRTCL,
- FSL_CORENET2_RCWSR4_SRDS4_PRTCL_SHIFT);
+ serdes_init(FSL_SRDS_4,
+ CONFIG_SYS_FSL_CORENET_SERDES_ADDR + FSL_SRDS_4 * 0x1000,
+ FSL_CORENET2_RCWSR4_SRDS4_PRTCL,
+ FSL_CORENET2_RCWSR4_SRDS4_PRTCL_SHIFT,
+ serdes4_prtcl_map);
#endif
}
diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index 8e0e190003..2dd32c239c 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -87,6 +87,7 @@ enum srds_prtcl {
SGMII_2500_FM2_DTSEC6,
SGMII_2500_FM2_DTSEC9,
SGMII_2500_FM2_DTSEC10,
+ SERDES_PRCTL_COUNT /* Keep this item the last one */
};
enum srds {
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