diff options
Diffstat (limited to 'arch/powerpc/cpu')
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/c29x_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c | 18 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 8 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c | 20 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c | 20 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/p1010_serdes.c | 20 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/p1021_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/p1022_serdes.c | 20 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/p1023_serdes.c | 12 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/p2020_serdes.c | 9 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c | 20 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c | 20 |
17 files changed, 223 insertions, 7 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c index 399b20889b1..4b5cd993321 100644 --- a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c @@ -68,6 +68,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -79,6 +82,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -90,4 +96,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane]; serdes1_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/c29x_serdes.c b/arch/powerpc/cpu/mpc85xx/c29x_serdes.c index 51972cb7cb3..74d27b9a63f 100644 --- a/arch/powerpc/cpu/mpc85xx/c29x_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/c29x_serdes.c @@ -32,6 +32,9 @@ static const struct serdes_config serdes1_cfg_tbl[] = { int is_serdes_configured(enum srds_prtcl device) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes1_prtcl_map; } @@ -44,6 +47,9 @@ void fsl_serdes_init(void) const struct serdes_config *ptr; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -59,4 +65,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = ptr->lanes[lane]; serdes1_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c index 9920839d68d..ebc9b817ff3 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c @@ -92,15 +92,27 @@ int is_serdes_configured(enum srds_prtcl device) int ret = 0; #ifdef CONFIG_SYS_FSL_SRDS_1 + if (!serdes1_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes1_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_2 + if (!serdes2_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes2_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_3 + if (!serdes3_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes3_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_4 + if (!serdes4_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes4_prtcl_map[device]; #endif @@ -184,6 +196,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, u32 cfg; int lane; + if (serdes_prtcl_map[NONE]) + return; + memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT); #ifdef CONFIG_SYS_FSL_ERRATUM_A007186 struct ccsr_sfp_regs __iomem *sfp_regs = @@ -325,6 +340,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, else serdes_prtcl_map[lane_prtcl] = 1; } + + /* Set the first element to indicate serdes has been initialized */ + serdes_prtcl_map[NONE] = 1; } void fsl_serdes_init(void) diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c index ba22f90a6f9..85739e93a45 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c @@ -136,6 +136,9 @@ int is_serdes_configured(enum srds_prtcl device) if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN)) return 0; + if (!(serdes_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes_prtcl_map; } @@ -514,6 +517,8 @@ void fsl_serdes_init(void) if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0) buf = buffer; #endif + if (serdes_prtcl_map & (1 << NONE)) + return; /* Is serdes enabled at all? */ if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN)) @@ -857,6 +862,9 @@ void fsl_serdes_init(void) SRDS_RSTCTL_SDPD); } #endif + + /* Set the first bit to indicate serdes has been initialized */ + serdes_prtcl_map |= (1 << NONE); } const char *serdes_clock_to_string(u32 clock) diff --git a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c index baf52d549f6..8c075f1e524 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c @@ -71,11 +71,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -88,6 +96,10 @@ void fsl_serdes_init(void) u32 tmp; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + srds1_io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> MPC85xx_PORDEVSR_IO_SEL_SHIFT; @@ -221,6 +233,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds2_io_sel >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[SRDS2_IO_SEL] = %d\n", srds2_io_sel); return; @@ -230,4 +245,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds2_io_sel][lane]; serdes2_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c index ed78a66f5df..b27763ed7b1 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c @@ -34,11 +34,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -50,6 +58,10 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -61,6 +73,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg); return; @@ -76,4 +91,7 @@ void fsl_serdes_init(void) if (pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS) serdes2_prtcl_map &= ~(1 << SGMII_TSEC3); + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c index d14695506a0..f1042d5b586 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c @@ -24,6 +24,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -35,6 +38,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL] = %x\n", srds1_cfg); if (srds1_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -46,4 +52,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds1_cfg][lane]; serdes1_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c index 9199f01b9bb..7c287a0ddd0 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c @@ -24,6 +24,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -35,6 +38,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -46,4 +52,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane]; serdes1_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c index 6c80b5e4b0a..cc8ddb2aa22 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c @@ -33,6 +33,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -44,6 +47,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -55,4 +61,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane]; serdes1_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c index 3632eb557e4..1f0f4743f9c 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c @@ -28,6 +28,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -39,6 +42,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -62,4 +68,7 @@ void fsl_serdes_init(void) if (!(pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS)) serdes1_prtcl_map |= (1 << SGMII_TSEC4); + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/p1010_serdes.c b/arch/powerpc/cpu/mpc85xx/p1010_serdes.c index 4b965f7a0ea..d8c0b62fe72 100644 --- a/arch/powerpc/cpu/mpc85xx/p1010_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/p1010_serdes.c @@ -33,11 +33,19 @@ static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -49,6 +57,10 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -60,6 +72,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg); return; @@ -69,4 +84,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane]; serdes2_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c index 99a77bd2b63..77b94399ba1 100644 --- a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c @@ -41,6 +41,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -55,6 +58,9 @@ void fsl_serdes_init(void) int lane; u32 mask, val; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -67,6 +73,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + /* Init SERDES Receiver electrical idle detection control for PCIe */ /* Lane 0 is always PCIe 1 */ diff --git a/arch/powerpc/cpu/mpc85xx/p1022_serdes.c b/arch/powerpc/cpu/mpc85xx/p1022_serdes.c index 14d17eb51b8..88013d41c9c 100644 --- a/arch/powerpc/cpu/mpc85xx/p1022_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/p1022_serdes.c @@ -72,11 +72,19 @@ static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -88,6 +96,10 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -99,6 +111,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg); return; @@ -108,4 +123,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane]; serdes2_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/p1023_serdes.c b/arch/powerpc/cpu/mpc85xx/p1023_serdes.c index e83b0a33598..b2b9f95ca95 100644 --- a/arch/powerpc/cpu/mpc85xx/p1023_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/p1023_serdes.c @@ -24,7 +24,12 @@ static const u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; return ret; } @@ -36,6 +41,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -47,4 +55,6 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc85xx/p2020_serdes.c b/arch/powerpc/cpu/mpc85xx/p2020_serdes.c index 59d402c9682..0890eaa5656 100644 --- a/arch/powerpc/cpu/mpc85xx/p2020_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/p2020_serdes.c @@ -32,6 +32,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl prtcl) { + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << prtcl) & serdes1_prtcl_map; } @@ -43,6 +46,9 @@ void fsl_serdes_init(void) MPC85xx_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -54,4 +60,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane]; serdes1_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c b/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c index 2a7e3bff826..ea4f4c81861 100644 --- a/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c +++ b/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c @@ -29,11 +29,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -46,6 +54,10 @@ void fsl_serdes_init(void) MPC8610_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -57,6 +69,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg); return; @@ -66,4 +81,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane]; serdes2_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } diff --git a/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c b/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c index cc0f8e90c0c..5b12cbdfffe 100644 --- a/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c +++ b/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c @@ -38,11 +38,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -55,6 +63,10 @@ void fsl_serdes_init(void) MPC8641_PORDEVSR_IO_SEL_SHIFT; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg); if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) { @@ -66,6 +78,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg); return; @@ -75,4 +90,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane]; serdes2_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } |