/*
* Initialize the lane_to_slot[] array.
*
* On the P4080DS "Expedition" board, the mapping of SERDES lanes to board
* slots is hard-coded. On the Hydra board, however, the mapping is controlled
* by board switch SW2, so the lane_to_slot[] array needs to be dynamically
* initialized.
*/
static void initialize_lane_to_slot(void)
{
u8 sw2 = in_8(&PIXIS_SW(2));
/* SW11 appears in the programming model as SW9 */
u8 sw11 = in_8(&PIXIS_SW(9));
lane_to_slot[2] = (sw2 & PIXIS_SW2_LANE_23_SEL) ? 7 : 4;
lane_to_slot[3] = lane_to_slot[2];
lane_to_slot[4] = (sw2 & PIXIS_SW2_LANE_45_SEL) ? 7 : 6;
lane_to_slot[5] = lane_to_slot[4];
switch (sw2 & PIXIS_SW2_LANE_67_SEL_MASK) {
case PIXIS_SW2_LANE_67_SEL_5:
lane_to_slot[6] = 5;
break;
case PIXIS_SW2_LANE_67_SEL_6:
lane_to_slot[6] = 6;
break;
case PIXIS_SW2_LANE_67_SEL_7:
lane_to_slot[6] = 7;
break;
}
lane_to_slot[7] = lane_to_slot[6];
lane_to_slot[8] = (sw2 & PIXIS_SW2_LANE_8_SEL) ? 3 : 0;
lane_to_slot[9] = (sw11 & PIXIS_SW11_LANE_9_SEL) ? 0 : 3;
lane_to_slot[16] = (sw2 & PIXIS_SW2_LANE_1617_SEL) ? 1 : 0;
lane_to_slot[17] = lane_to_slot[16];
}
int checkboard (void)
{
u8 sw;
struct cpu_type *cpu = gd->arch.cpu;
#if defined(CONFIG_P3041DS) || defined(CONFIG_P5020DS) || \
defined(CONFIG_P5040DS)
unsigned int i;
#endif
static const char * const freq[] = {"100", "125", "156.25", "212.5" };
printf("Board: %sDS, ", cpu->name);
printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
sw = (sw & PIXIS_LBMAP_MASK) >> PIXIS_LBMAP_SHIFT;
if (sw < 0x8)
printf("vBank: %d\n", sw);
else if (sw == 0x8)
puts("Promjet\n");
else if (sw == 0x9)
puts("NAND\n");
else
printf("invalid setting of SW%u\n", PIXIS_LBMAP_SWITCH);
/* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
* technically be set to force the reference clocks to match the
* values that the SERDES expects (or vice versa). For now, however,
* we just display both values and hope the user notices when they
* don't match.
*/
puts("SERDES Reference Clocks: ");
#if defined(CONFIG_P3041DS) || defined(CONFIG_P5020DS) \
|| defined(CONFIG_P5040DS)
sw = in_8(&PIXIS_SW(5));
for (i = 0; i < 3; i++) {
unsigned int clock = (sw >> (6 - (2 * i))) & 3;
printf("Bank%u=%sMhz ", i+1, freq[clock]);
}
#ifdef CONFIG_P5040DS
/* On P5040DS, SW11[7:8] determines the Bank 4 frequency */
sw = in_8(&PIXIS_SW(9));
printf("Bank4=%sMhz ", freq[sw & 3]);
#endif
puts("\n");
#else
sw = in_8(&PIXIS_SW(3));
/* SW3[2]: 0 = 100 Mhz, 1 = 125 MHz */
/* SW3[3]: 0 = 125 Mhz, 1 = 156.25 MHz */
/* SW3[4]: 0 = 125 Mhz, 1 = 156.25 MHz */
printf("Bank1=%sMHz ", freq[!!(sw & 0x40)]);
printf("Bank2=%sMHz ", freq[1 + !!(sw & 0x20)]);
printf("Bank3=%sMHz\n", freq[1 + !!(sw & 0x10)]);
#endif
return 0;
}
int misc_init_r(void)
{
serdes_corenet_t *srds_regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
u32 actual[NUM_SRDS_BANKS];
unsigned int i;
u8 sw;
#if defined(CONFIG_P3041DS) || defined(CONFIG_P5020DS) \
|| defined(CONFIG_P5040DS)
sw = in_8(&PIXIS_SW(5));
for (i = 0; i < 3; i++) {
unsigned int clock = (sw >> (6 - (2 * i))) & 3;
switch (clock) {
case 0:
actual[i] = SRDS_PLLCR0_RFCK_SEL_100;
break;
case 1:
actual[i] = SRDS_PLLCR0_RFCK_SEL_125;
break;
case 2:
actual[i] = SRDS_PLLCR0_RFCK_SEL_156_25;
break;
default:
printf("Warning: SDREFCLK%u switch setting of '11' is "
"unsupported\n", i + 1);
break;
}
}
#else
/* Warn if the expected SERDES reference clocks don't match the
* actual reference clocks. This needs to be done after calling
* p4080_erratum_serdes8(), since that function may modify the clocks.
*/
sw = in_8(&PIXIS_SW(3));
actual[0] = (sw & 0x40) ?
SRDS_PLLCR0_RFCK_SEL_125 : SRDS_PLLCR0_RFCK_SEL_100;
actual[1] = (sw & 0x20) ?
SRDS_PLLCR0_RFCK_SEL_156_25 : SRDS_PLLCR0_RFCK_SEL_125;
actual[2] = (sw & 0x10) ?
SRDS_PLLCR0_RFCK_SEL_156_25 : SRDS_PLLCR0_RFCK_SEL_125;
#endif
for (i = 0; i < NUM_SRDS_BANKS; i++) {
u32 expected = srds_regs->bank[i].pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK;
if (expected != actual[i]) {
printf("Warning: SERDES bank %u expects reference clock"
" %sMHz, but actual is %sMHz\n", i + 1,
serdes_clock_to_string(expected),
serdes_clock_to_string(actual[i]));
}
}
return 0;
}
/*
* Initialize the lane_to_slot[] array.
*
* On the P4080DS "Expedition" board, the mapping of SERDES lanes to board
* slots is hard-coded. On the Hydra board, however, the mapping is controlled
* by board switch SW2, so the lane_to_slot[] array needs to be dynamically
* initialized.
*/
static void initialize_lane_to_slot(void)
{
u8 sw2 = in_8(&PIXIS_SW(2));
lane_to_slot[2] = (sw2 & PIXIS_SW2_LANE_23_SEL) ? 7 : 4;
lane_to_slot[3] = lane_to_slot[2];
lane_to_slot[4] = (sw2 & PIXIS_SW2_LANE_45_SEL) ? 7 : 6;
lane_to_slot[5] = lane_to_slot[4];
switch (sw2 & PIXIS_SW2_LANE_67_SEL_MASK) {
case PIXIS_SW2_LANE_67_SEL_5:
lane_to_slot[6] = 5;
break;
case PIXIS_SW2_LANE_67_SEL_6:
lane_to_slot[6] = 6;
break;
case PIXIS_SW2_LANE_67_SEL_7:
lane_to_slot[6] = 7;
break;
}
lane_to_slot[7] = lane_to_slot[6];
lane_to_slot[8] = (sw2 & PIXIS_SW2_LANE_8_SEL) ? 3 : 0;
lane_to_slot[16] = (sw2 & PIXIS_SW2_LANE_1617_SEL) ? 1 : 0;
lane_to_slot[17] = lane_to_slot[16];
}
int misc_init_r(void)
{
serdes_corenet_t *srds_regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
__maybe_unused ccsr_gur_t *gur;
u32 actual[NUM_SRDS_BANKS];
unsigned int i;
u8 sw3;
gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#ifdef CONFIG_SRIO1
if (is_serdes_configured(SRIO1)) {
set_next_law(CONFIG_SYS_RIO1_MEM_PHYS, LAW_SIZE_256M,
LAW_TRGT_IF_RIO_1);
} else {
printf (" SRIO1: disabled\n");
}
#else
setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1); /* disable */
#endif
#ifdef CONFIG_SRIO2
if (is_serdes_configured(SRIO2)) {
set_next_law(CONFIG_SYS_RIO2_MEM_PHYS, LAW_SIZE_256M,
LAW_TRGT_IF_RIO_2);
} else {
printf (" SRIO2: disabled\n");
}
#else
setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2); /* disable */
#endif
/* Warn if the expected SERDES reference clocks don't match the
* actual reference clocks. This needs to be done after calling
* p4080_erratum_serdes8(), since that function may modify the clocks.
*/
sw3 = in_8(&PIXIS_SW(3));
actual[0] = (sw3 & 0x40) ?
SRDS_PLLCR0_RFCK_SEL_125 : SRDS_PLLCR0_RFCK_SEL_100;
actual[1] = (sw3 & 0x20) ?
SRDS_PLLCR0_RFCK_SEL_156_25 : SRDS_PLLCR0_RFCK_SEL_125;
actual[2] = (sw3 & 0x10) ?
SRDS_PLLCR0_RFCK_SEL_156_25 : SRDS_PLLCR0_RFCK_SEL_125;
for (i = 0; i < NUM_SRDS_BANKS; i++) {
u32 expected = srds_regs->bank[i].pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK;
if (expected != actual[i]) {
printf("Warning: SERDES bank %u expects reference clock"
" %sMHz, but actual is %sMHz\n", i + 1,
serdes_clock_to_string(expected),
serdes_clock_to_string(actual[i]));
}
}
return 0;
}
int checkboard (void)
{
u8 sw;
struct cpu_type *cpu = gd->cpu;
printf("Board: %sDS, ", cpu->name);
printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
sw = (sw & PIXIS_LBMAP_MASK) >> PIXIS_LBMAP_SHIFT;
if (sw < 0x8)
printf("vBank: %d\n", sw);
else if (sw == 0x8)
puts("Promjet\n");
else if (sw == 0x9)
puts("NAND\n");
else
printf("invalid setting of SW%u\n", PIXIS_LBMAP_SWITCH);
#ifdef CONFIG_PHYS_64BIT
puts("36-bit Addressing\n");
#endif
/* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
* technically be set to force the reference clocks to match the
* values that the SERDES expects (or vice versa). For now, however,
* we just display both values and hope the user notices when they
* don't match.
*/
puts("SERDES Reference Clocks: ");
sw = in_8(&PIXIS_SW(3));
printf("Bank1=%uMHz ", (sw & 0x40) ? 125 : 100);
printf("Bank2=%sMHz ", (sw & 0x20) ? "156.25" : "125");
printf("Bank3=%sMHz\n", (sw & 0x10) ? "156.25" : "125");
return 0;
}
int checkboard(void)
{
u8 sw;
printf("Board: P2020DS Sys ID: 0x%02x, "
"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
sw = (sw & PIXIS_LBMAP_MASK) >> PIXIS_LBMAP_SHIFT;
if (sw < 0x8)
/* The lower two bits are the actual vbank number */
printf("vBank: %d\n", sw & 3);
else
puts("Promjet\n");
return 0;
}
int checkboard (void)
{
u8 sw;
struct cpu_type *cpu = gd->cpu;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
unsigned int i;
printf("Board: %sDS, ", cpu->name);
printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
sw = (sw & PIXIS_LBMAP_MASK) >> PIXIS_LBMAP_SHIFT;
if (sw < 0x8)
printf("vBank: %d\n", sw);
else if (sw == 0x8)
puts("Promjet\n");
else if (sw == 0x9)
puts("NAND\n");
else
printf("invalid setting of SW%u\n", PIXIS_LBMAP_SWITCH);
#ifdef CONFIG_PHYS_64BIT
puts("36-bit Addressing\n");
#endif
/* Display the RCW, so that no one gets confused as to what RCW
* we're actually using for this boot.
*/
puts("Reset Configuration Word (RCW):");
for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
u32 rcw = in_be32(&gur->rcwsr[i]);
if ((i % 4) == 0)
printf("\n %08x:", i * 4);
printf(" %08x", rcw);
}
puts("\n");
/* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
* technically be set to force the reference clocks to match the
* values that the SERDES expects (or vice versa). For now, however,
* we just display both values and hope the user notices when they
* don't match.
*/
puts("SERDES Reference Clocks: ");
#if defined(CONFIG_P3041DS) || defined(CONFIG_P5020DS)
sw = in_8(&PIXIS_SW(5));
for (i = 0; i < 3; i++) {
static const char *freq[] = {"100", "125", "156.25", "212.5" };
unsigned int clock = (sw >> (6 - (2 * i))) & 3;
printf("Bank%u=%sMhz ", i+1, freq[clock]);
}
puts("\n");
#else
sw = in_8(&PIXIS_SW(3));
printf("Bank1=%uMHz ", (sw & 0x40) ? 125 : 100);
printf("Bank2=%sMHz ", (sw & 0x20) ? "156.25" : "125");
printf("Bank3=%sMHz\n", (sw & 0x10) ? "156.25" : "125");
#endif
return 0;
}
