[U-Boot] [PATCH] powerpc/mpc85xx:Avoid hardcoded init for serdes block 1 & 2
Prabhakar Kushwaha
prabhakar at freescale.com
Wed Jul 31 13:26:41 CEST 2013
It is not necessary for all processor to have serdes block 1 & 2.
They may have only one serdes block.
So, put serdes block 1 & 2 related code under defines
Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
---
arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c | 16 ++++++++++++++++
arch/powerpc/include/asm/config_mpc85xx.h | 4 ++++
2 files changed, 20 insertions(+)
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
index de6bd11..39d9409 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
@@ -13,8 +13,12 @@
#include <asm/errno.h>
#include "fsl_corenet2_serdes.h"
+#ifdef CONFIG_SYS_FSL_SRDS_1
static u64 serdes1_prtcl_map;
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
static u64 serdes2_prtcl_map;
+#endif
#ifdef CONFIG_SYS_FSL_SRDS_3
static u64 serdes3_prtcl_map;
#endif
@@ -78,8 +82,12 @@ int is_serdes_configured(enum srds_prtcl device)
{
u64 ret = 0;
+#ifdef CONFIG_SYS_FSL_SRDS_1
ret |= (1ULL << device) & serdes1_prtcl_map;
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
ret |= (1ULL << device) & serdes2_prtcl_map;
+#endif
#ifdef CONFIG_SYS_FSL_SRDS_3
ret |= (1ULL << device) & serdes3_prtcl_map;
#endif
@@ -97,14 +105,18 @@ int serdes_get_first_lane(u32 sd, enum srds_prtcl device)
int i;
switch (sd) {
+#ifdef CONFIG_SYS_FSL_SRDS_1
case FSL_SRDS_1:
cfg &= FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
cfg >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
break;
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
case FSL_SRDS_2:
cfg &= FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
cfg >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
break;
+#endif
#ifdef CONFIG_SYS_FSL_SRDS_3
case FSL_SRDS_3:
cfg &= FSL_CORENET2_RCWSR4_SRDS3_PRTCL;
@@ -163,14 +175,18 @@ u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
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);
+#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);
+#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,
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 7ed93ac..3c54aad 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -523,6 +523,8 @@
#endif
#define CONFIG_SYS_FSL_NUM_CC_PLLS 5
#define CONFIG_SYS_FSL_NUM_LAWS 32
+#define CONFIG_SYS_FSL_SRDS_1
+#define CONFIG_SYS_FSL_SRDS_2
#define CONFIG_SYS_FSL_SRDS_3
#define CONFIG_SYS_FSL_SRDS_4
#define CONFIG_SYS_FSL_SEC_COMPAT 4
@@ -552,6 +554,8 @@
#define CONFIG_SYS_FSL_QORIQ_CHASSIS2 /* Freescale Chassis generation 2 */
#define CONFIG_SYS_FSL_QMAN_V3 /* QMAN version 3 */
#define CONFIG_SYS_FSL_NUM_LAWS 32
+#define CONFIG_SYS_FSL_SRDS_1
+#define CONFIG_SYS_FSL_SRDS_2
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_NUM_FMAN 1
#define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7
--
1.7.9.5
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