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Commit 794c3dff authored by Min Li's avatar Min Li Committed by David S. Miller
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ptp: ptp_clockmatrix: Add support for FW 5.2 (8A34005) 

So far we don't need to support new 5.2 functions but different register
addresses
Signed-off-by: default avatarMin Li <min.li.xe@renesas.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c70aae13
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Showing with 165 additions and 92 deletions
drivers/ptp/idt8a340_reg.h
View file @ 794c3dff
......@@ -5,7 +5,7 @@
* https://github.com/richardcochran/regen
*
* Hand modified to include some HW registers.
* Based on 4.8.0, SCSR rev C commit a03c7ae5
* Based on 5.2.0, Family Programming Guide (Sept 30, 2020)
*/
#ifndef HAVE_IDT8A340_REG
#define HAVE_IDT8A340_REG
......@@ -100,6 +100,7 @@
#define RESET_CTRL 0xc000
#define SM_RESET 0x0012
#define SM_RESET_V520 0x0013
#define SM_RESET_CMD 0x5A
#define GENERAL_STATUS 0xc014
......@@ -130,6 +131,8 @@
#define GPIO_USER_CONTROL 0xc160
#define GPIO0_TO_7_OUT 0x0000
#define GPIO8_TO_15_OUT 0x0001
#define GPIO0_TO_7_OUT_V520 0x0002
#define GPIO8_TO_15_OUT_V520 0x0003
#define STICKY_STATUS_CLEAR 0xc164
......@@ -216,22 +219,27 @@
#define DPLL_REF_MODE 0x0035
#define DPLL_PHASE_MEASUREMENT_CFG 0x0036
#define DPLL_MODE 0x0037
#define DPLL_MODE_V520 0x003B
#define DPLL_1 0xc400
#define DPLL_2 0xc438
#define DPLL_2_V520 0xc43c
#define DPLL_3 0xc480
#define DPLL_4 0xc4b8
#define DPLL_4_V520 0xc4bc
#define DPLL_5 0xc500
#define DPLL_6 0xc538
#define DPLL_6_V520 0xc53c
#define DPLL_7 0xc580
#define SYS_DPLL 0xc5b8
#define SYS_DPLL_V520 0xc5bc
#define DPLL_CTRL_0 0xc600
#define DPLL_CTRL_DPLL_MANU_REF_CFG 0x0001
......@@ -331,6 +339,7 @@
#define GPIO_ALERT_OUT_CFG 0x000e
#define GPIO_TOD_NOTIFICATION_CFG 0x000f
#define GPIO_CTRL 0x0010
#define GPIO_CTRL_V520 0x0011
#define GPIO_1 0xc8d4
......@@ -365,6 +374,7 @@
#define OUT_DIV_MUX 0xca12
#define OUTPUT_0 0xca14
#define OUTPUT_0_V520 0xca20
/* FOD frequency output divider value */
#define OUT_DIV 0x0000
#define OUT_DUTY_CYCLE_HIGH 0x0004
......@@ -374,28 +384,40 @@
#define OUT_PHASE_ADJ 0x000c
#define OUTPUT_1 0xca24
#define OUTPUT_1_V520 0xca30
#define OUTPUT_2 0xca34
#define OUTPUT_2_V520 0xca40
#define OUTPUT_3 0xca44
#define OUTPUT_3_V520 0xca50
#define OUTPUT_4 0xca54
#define OUTPUT_4_V520 0xca60
#define OUTPUT_5 0xca64
#define OUTPUT_5_V520 0xca80
#define OUTPUT_6 0xca80
#define OUTPUT_6_V520 0xca90
#define OUTPUT_7 0xca90
#define OUTPUT_7_V520 0xcaa0
#define OUTPUT_8 0xcaa0
#define OUTPUT_8_V520 0xcab0
#define OUTPUT_9 0xcab0
#define OUTPUT_9_V520 0xcac0
#define OUTPUT_10 0xcac0
#define OUTPUT_10_V520 0xcad0
#define OUTPUT_11 0xcad0
#define OUTPUT_11_V520 0xcae0
#define SERIAL 0xcae0
#define SERIAL_V520 0xcaf0
#define PWM_ENCODER_0 0xcb00
......@@ -416,50 +438,72 @@
#define PWM_DECODER_0 0xcb40
#define PWM_DECODER_1 0xcb48
#define PWM_DECODER_1_V520 0xcb4a
#define PWM_DECODER_2 0xcb50
#define PWM_DECODER_2_V520 0xcb54
#define PWM_DECODER_3 0xcb58
#define PWM_DECODER_3_V520 0xcb5e
#define PWM_DECODER_4 0xcb60
#define PWM_DECODER_4_V520 0xcb68
#define PWM_DECODER_5 0xcb68
#define PWM_DECODER_5_V520 0xcb80
#define PWM_DECODER_6 0xcb70
#define PWM_DECODER_6_V520 0xcb8a
#define PWM_DECODER_7 0xcb80
#define PWM_DECODER_7_V520 0xcb94
#define PWM_DECODER_8 0xcb88
#define PWM_DECODER_8_V520 0xcb9e
#define PWM_DECODER_9 0xcb90
#define PWM_DECODER_9_V520 0xcba8
#define PWM_DECODER_10 0xcb98
#define PWM_DECODER_10_V520 0xcbb2
#define PWM_DECODER_11 0xcba0
#define PWM_DECODER_11_V520 0xcbbc
#define PWM_DECODER_12 0xcba8
#define PWM_DECODER_12_V520 0xcbc6
#define PWM_DECODER_13 0xcbb0
#define PWM_DECODER_13_V520 0xcbd0
#define PWM_DECODER_14 0xcbb8
#define PWM_DECODER_14_V520 0xcbda
#define PWM_DECODER_15 0xcbc0
#define PWM_DECODER_15_V520 0xcbe4
#define PWM_USER_DATA 0xcbc8
#define PWM_USER_DATA_V520 0xcbf0
#define TOD_0 0xcbcc
#define TOD_0_V520 0xcc00
/* Enable TOD counter, output channel sync and even-PPS mode */
#define TOD_CFG 0x0000
#define TOD_CFG_V520 0x0001
#define TOD_1 0xcbce
#define TOD_1_V520 0xcc02
#define TOD_2 0xcbd0
#define TOD_2_V520 0xcc04
#define TOD_3 0xcbd2
#define TOD_3_V520 0xcc06
#define TOD_WRITE_0 0xcc00
#define TOD_WRITE_0_V520 0xcc10
/* 8-bit subns, 32-bit ns, 48-bit seconds */
#define TOD_WRITE 0x0000
/* Counter increments after TOD write is completed */
......@@ -470,12 +514,16 @@
#define TOD_WRITE_CMD 0x000f
#define TOD_WRITE_1 0xcc10
#define TOD_WRITE_1_V520 0xcc20
#define TOD_WRITE_2 0xcc20
#define TOD_WRITE_2_V520 0xcc30
#define TOD_WRITE_3 0xcc30
#define TOD_WRITE_3_V520 0xcc40
#define TOD_READ_PRIMARY_0 0xcc40
#define TOD_READ_PRIMARY_0_V520 0xcc50
/* 8-bit subns, 32-bit ns, 48-bit seconds */
#define TOD_READ_PRIMARY 0x0000
/* Counter increments after TOD write is completed */
......@@ -484,22 +532,31 @@
#define TOD_READ_PRIMARY_SEL_CFG_0 0x000c
/* Read trigger selection */
#define TOD_READ_PRIMARY_CMD 0x000e
#define TOD_READ_PRIMARY_CMD_V520 0x000f
#define TOD_READ_PRIMARY_1 0xcc50
#define TOD_READ_PRIMARY_1_V520 0xcc60
#define TOD_READ_PRIMARY_2 0xcc60
#define TOD_READ_PRIMARY_2_V520 0xcc80
#define TOD_READ_PRIMARY_3 0xcc80
#define TOD_READ_PRIMARY_3_V520 0xcc90
#define TOD_READ_SECONDARY_0 0xcc90
#define TOD_READ_SECONDARY_0_V520 0xcca0
#define TOD_READ_SECONDARY_1 0xcca0
#define TOD_READ_SECONDARY_1_V520 0xccb0
#define TOD_READ_SECONDARY_2 0xccb0
#define TOD_READ_SECONDARY_2_V520 0xccc0
#define TOD_READ_SECONDARY_3 0xccc0
#define TOD_READ_SECONDARY_3_V520 0xccd0
#define OUTPUT_TDC_CFG 0xccd0
#define OUTPUT_TDC_CFG_V520 0xcce0
#define OUTPUT_TDC_0 0xcd00
......@@ -512,8 +569,10 @@
#define INPUT_TDC 0xcd20
#define SCRATCH 0xcf50
#define SCRATCH_V520 0xcf4c
#define EEPROM 0xcf68
#define EEPROM_V520 0xcf64
#define OTP 0xcf70
......
drivers/ptp/ptp_clockmatrix.c
View file @ 794c3dff
......@@ -33,15 +33,21 @@ module_param(firmware, charp, 0);
#define SETTIME_CORRECTION (0)
static int contains_full_configuration(const struct firmware *fw)
static int contains_full_configuration(struct idtcm *idtcm,
const struct firmware *fw)
{
s32 full_count = FULL_FW_CFG_BYTES - FULL_FW_CFG_SKIPPED_BYTES;
struct idtcm_fwrc *rec = (struct idtcm_fwrc *)fw->data;
u16 scratch = IDTCM_FW_REG(idtcm->fw_ver, V520, SCRATCH);
s32 full_count;
s32 count = 0;
u16 regaddr;
u8 loaddr;
s32 len;
/* 4 bytes skipped every 0x80 */
full_count = (scratch - GPIO_USER_CONTROL) -
((scratch >> 7) - (GPIO_USER_CONTROL >> 7)) * 4;
/* If the firmware contains 'full configuration' SM_RESET can be used
* to ensure proper configuration.
*
......@@ -57,7 +63,7 @@ static int contains_full_configuration(const struct firmware *fw)
rec++;
/* Top (status registers) and bottom are read-only */
if (regaddr < GPIO_USER_CONTROL || regaddr >= SCRATCH)
if (regaddr < GPIO_USER_CONTROL || regaddr >= scratch)
continue;
/* Page size 128, last 4 bytes of page skipped */
......@@ -152,6 +158,19 @@ static int idtcm_strverscmp(const char *version1, const char *version2)
return 0;
}
static enum fw_version idtcm_fw_version(const char *version)
{
enum fw_version ver = V_DEFAULT;
if (idtcm_strverscmp(version, "4.8.7") >= 0)
ver = V487;
if (idtcm_strverscmp(version, "5.2.0") >= 0)
ver = V520;
return ver;
}
static int idtcm_xfer_read(struct idtcm *idtcm,
u8 regaddr,
u8 *buf,
......@@ -353,8 +372,8 @@ static int wait_for_sys_apll_dpll_lock(struct idtcm *idtcm)
apll &= SYS_APLL_LOSS_LOCK_LIVE_MASK;
dpll &= DPLL_SYS_STATE_MASK;
if (apll == SYS_APLL_LOSS_LOCK_LIVE_LOCKED
&& dpll == DPLL_STATE_LOCKED) {
if (apll == SYS_APLL_LOSS_LOCK_LIVE_LOCKED &&
dpll == DPLL_STATE_LOCKED) {
return 0;
} else if (dpll == DPLL_STATE_FREERUN ||
dpll == DPLL_STATE_HOLDOVER ||
......@@ -388,13 +407,14 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
struct timespec64 *ts)
{
struct idtcm *idtcm = channel->idtcm;
u16 tod_read_cmd = IDTCM_FW_REG(idtcm->fw_ver, V520, TOD_READ_PRIMARY_CMD);
u8 buf[TOD_BYTE_COUNT];
u8 timeout = 10;
u8 trigger;
int err;
err = idtcm_read(idtcm, channel->tod_read_primary,
TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
tod_read_cmd, &trigger, sizeof(trigger));
if (err)
return err;
......@@ -403,7 +423,7 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
trigger &= ~TOD_READ_TRIGGER_MODE; /* single shot */
err = idtcm_write(idtcm, channel->tod_read_primary,
TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
tod_read_cmd, &trigger, sizeof(trigger));
if (err)
return err;
......@@ -413,7 +433,7 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
idtcm->start_time = ktime_get_raw();
err = idtcm_read(idtcm, channel->tod_read_primary,
TOD_READ_PRIMARY_CMD, &trigger,
tod_read_cmd, &trigger,
sizeof(trigger));
if (err)
return err;
......@@ -559,35 +579,10 @@ static int _sync_pll_output(struct idtcm *idtcm,
return err;
}
static int sync_source_dpll_tod_pps(u16 tod_addr, u8 *sync_src)
{
int err = 0;
switch (tod_addr) {
case TOD_0:
*sync_src = SYNC_SOURCE_DPLL0_TOD_PPS;
break;
case TOD_1:
*sync_src = SYNC_SOURCE_DPLL1_TOD_PPS;
break;
case TOD_2:
*sync_src = SYNC_SOURCE_DPLL2_TOD_PPS;
break;
case TOD_3:
*sync_src = SYNC_SOURCE_DPLL3_TOD_PPS;
break;
default:
err = -EINVAL;
}
return err;
}
static int idtcm_sync_pps_output(struct idtcm_channel *channel)
{
struct idtcm *idtcm = channel->idtcm;
u8 pll;
u8 sync_src;
u8 qn;
u8 qn_plus_1;
int err = 0;
......@@ -596,10 +591,6 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
u8 temp;
u16 output_mask = channel->output_mask;
err = sync_source_dpll_tod_pps(channel->tod_n, &sync_src);
if (err)
return err;
err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE,
&temp, sizeof(temp));
if (err)
......@@ -655,8 +646,8 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
}
if (qn != 0 || qn_plus_1 != 0)
err = _sync_pll_output(idtcm, pll, sync_src, qn,
qn_plus_1);
err = _sync_pll_output(idtcm, pll, channel->sync_src,
qn, qn_plus_1);
if (err)
return err;
......@@ -793,46 +784,46 @@ static int _idtcm_set_dpll_scsr_tod(struct idtcm_channel *channel,
return 0;
}
static int get_output_base_addr(u8 outn)
static int get_output_base_addr(enum fw_version ver, u8 outn)
{
int base;
switch (outn) {
case 0:
base = OUTPUT_0;
base = IDTCM_FW_REG(ver, V520, OUTPUT_0);
break;
case 1:
base = OUTPUT_1;
base = IDTCM_FW_REG(ver, V520, OUTPUT_1);
break;
case 2:
base = OUTPUT_2;
base = IDTCM_FW_REG(ver, V520, OUTPUT_2);
break;
case 3:
base = OUTPUT_3;
base = IDTCM_FW_REG(ver, V520, OUTPUT_3);
break;
case 4:
base = OUTPUT_4;
base = IDTCM_FW_REG(ver, V520, OUTPUT_4);
break;
case 5:
base = OUTPUT_5;
base = IDTCM_FW_REG(ver, V520, OUTPUT_5);
break;
case 6:
base = OUTPUT_6;
base = IDTCM_FW_REG(ver, V520, OUTPUT_6);
break;
case 7:
base = OUTPUT_7;
base = IDTCM_FW_REG(ver, V520, OUTPUT_7);
break;
case 8:
base = OUTPUT_8;
base = IDTCM_FW_REG(ver, V520, OUTPUT_8);
break;
case 9:
base = OUTPUT_9;
base = IDTCM_FW_REG(ver, V520, OUTPUT_9);
break;
case 10:
base = OUTPUT_10;
base = IDTCM_FW_REG(ver, V520, OUTPUT_10);
break;
case 11:
base = OUTPUT_11;
base = IDTCM_FW_REG(ver, V520, OUTPUT_11);
break;
default:
base = -EINVAL;
......@@ -1032,7 +1023,9 @@ static int idtcm_state_machine_reset(struct idtcm *idtcm)
clear_boot_status(idtcm);
err = idtcm_write(idtcm, RESET_CTRL, SM_RESET, &byte, sizeof(byte));
err = idtcm_write(idtcm, RESET_CTRL,
IDTCM_FW_REG(idtcm->fw_ver, V520, SM_RESET),
&byte, sizeof(byte));
if (!err) {
for (i = 0; i < 30; i++) {
......@@ -1214,6 +1207,7 @@ static void display_pll_and_masks(struct idtcm *idtcm)
static int idtcm_load_firmware(struct idtcm *idtcm,
struct device *dev)
{
u16 scratch = IDTCM_FW_REG(idtcm->fw_ver, V520, SCRATCH);
char fname[128] = FW_FILENAME;
const struct firmware *fw;
struct idtcm_fwrc *rec;
......@@ -1239,7 +1233,7 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
rec = (struct idtcm_fwrc *) fw->data;
if (contains_full_configuration(fw))
if (contains_full_configuration(idtcm, fw))
idtcm_state_machine_reset(idtcm);
for (len = fw->size; len > 0; len -= sizeof(*rec)) {
......@@ -1263,7 +1257,7 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
err = 0;
/* Top (status registers) and bottom are read-only */
if (regaddr < GPIO_USER_CONTROL || regaddr >= SCRATCH)
if (regaddr < GPIO_USER_CONTROL || regaddr >= scratch)
continue;
/* Page size 128, last 4 bytes of page skipped */
......@@ -1292,7 +1286,7 @@ static int idtcm_output_enable(struct idtcm_channel *channel,
int err;
u8 val;
base = get_output_base_addr(outn);
base = get_output_base_addr(idtcm->fw_ver, outn);
if (!(base > 0)) {
dev_err(&idtcm->client->dev,
......@@ -1366,7 +1360,8 @@ static int idtcm_get_pll_mode(struct idtcm_channel *channel,
int err;
u8 dpll_mode;
err = idtcm_read(idtcm, channel->dpll_n, DPLL_MODE,
err = idtcm_read(idtcm, channel->dpll_n,
IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_MODE),
&dpll_mode, sizeof(dpll_mode));
if (err)
return err;
......@@ -1383,7 +1378,8 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
int err;
u8 dpll_mode;
err = idtcm_read(idtcm, channel->dpll_n, DPLL_MODE,
err = idtcm_read(idtcm, channel->dpll_n,
IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_MODE),
&dpll_mode, sizeof(dpll_mode));
if (err)
return err;
......@@ -1394,7 +1390,8 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
channel->pll_mode = pll_mode;
err = idtcm_write(idtcm, channel->dpll_n, DPLL_MODE,
err = idtcm_write(idtcm, channel->dpll_n,
IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_MODE),
&dpll_mode, sizeof(dpll_mode));
if (err)
return err;
......@@ -1404,8 +1401,8 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
/* PTP Hardware Clock interface */
/*
* Maximum absolute value for write phase offset in picoseconds
/**
* @brief Maximum absolute value for write phase offset in picoseconds
*
* Destination signed register is 32-bit register in resolution of 50ps
*
......@@ -1679,23 +1676,31 @@ static int idtcm_enable_tod(struct idtcm_channel *channel)
{
struct idtcm *idtcm = channel->idtcm;
struct timespec64 ts = {0, 0};
u16 tod_cfg = IDTCM_FW_REG(idtcm->fw_ver, V520, TOD_CFG);
u8 cfg;
int err;
/* STEELAI-366 - Temporary workaround for ts2phc compatibility */
if (0) {
err = idtcm_output_mask_enable(channel, false);
if (err)
return err;
}
/*
* Start the TOD clock ticking.
*/
err = idtcm_read(idtcm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
err = idtcm_read(idtcm, channel->tod_n, tod_cfg, &cfg, sizeof(cfg));
if (err)
return err;
cfg |= TOD_ENABLE;
err = idtcm_write(idtcm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
err = idtcm_write(idtcm, channel->tod_n, tod_cfg, &cfg, sizeof(cfg));
if (err)
return err;
if (idtcm->deprecated)
if (idtcm->fw_ver < V487)
return _idtcm_settime_deprecated(channel, &ts);
else
return _idtcm_settime(channel, &ts,
......@@ -1723,10 +1728,7 @@ static void idtcm_set_version_info(struct idtcm *idtcm)
snprintf(idtcm->version, sizeof(idtcm->version), "%u.%u.%u",
major, minor, hotfix);
if (idtcm_strverscmp(idtcm->version, "4.8.7") >= 0)
idtcm->deprecated = 0;
else
idtcm->deprecated = 1;
idtcm->fw_ver = idtcm_fw_version(idtcm->version);
dev_info(&idtcm->client->dev,
"%d.%d.%d, Id: 0x%04x HW Rev: %d OTP Config Select: %d",
......@@ -1760,6 +1762,7 @@ static const struct ptp_clock_info idtcm_caps_deprecated = {
static int configure_channel_pll(struct idtcm_channel *channel)
{
struct idtcm *idtcm = channel->idtcm;
int err = 0;
switch (channel->pll) {
......@@ -1781,7 +1784,7 @@ static int configure_channel_pll(struct idtcm_channel *channel)
break;
case 2:
channel->dpll_freq = DPLL_FREQ_2;
channel->dpll_n = DPLL_2;
channel->dpll_n = IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_2);
channel->hw_dpll_n = HW_DPLL_2;
channel->dpll_phase = DPLL_PHASE_2;
channel->dpll_ctrl_n = DPLL_CTRL_2;
......@@ -1797,7 +1800,7 @@ static int configure_channel_pll(struct idtcm_channel *channel)
break;
case 4:
channel->dpll_freq = DPLL_FREQ_4;
channel->dpll_n = DPLL_4;
channel->dpll_n = IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_4);
channel->hw_dpll_n = HW_DPLL_4;
channel->dpll_phase = DPLL_PHASE_4;
channel->dpll_ctrl_n = DPLL_CTRL_4;
......@@ -1813,7 +1816,7 @@ static int configure_channel_pll(struct idtcm_channel *channel)
break;
case 6:
channel->dpll_freq = DPLL_FREQ_6;
channel->dpll_n = DPLL_6;
channel->dpll_n = IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_6);
channel->hw_dpll_n = HW_DPLL_6;
channel->dpll_phase = DPLL_PHASE_6;
channel->dpll_ctrl_n = DPLL_CTRL_6;
......@@ -1836,6 +1839,7 @@ static int configure_channel_pll(struct idtcm_channel *channel)
static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
{
enum fw_version fw_ver = idtcm->fw_ver;
struct idtcm_channel *channel;
int err;
......@@ -1843,6 +1847,7 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
return -EINVAL;
channel = &idtcm->channel[index];
channel->idtcm = idtcm;
/* Set pll addresses */
err = configure_channel_pll(channel);
......@@ -1852,32 +1857,34 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
/* Set tod addresses */
switch (index) {
case 0:
channel->tod_read_primary = TOD_READ_PRIMARY_0;
channel->tod_write = TOD_WRITE_0;
channel->tod_n = TOD_0;
channel->tod_read_primary = IDTCM_FW_REG(fw_ver, V520, TOD_READ_PRIMARY_0);
channel->tod_write = IDTCM_FW_REG(fw_ver, V520, TOD_WRITE_0);
channel->tod_n = IDTCM_FW_REG(fw_ver, V520, TOD_0);
channel->sync_src = SYNC_SOURCE_DPLL0_TOD_PPS;
break;
case 1:
channel->tod_read_primary = TOD_READ_PRIMARY_1;
channel->tod_write = TOD_WRITE_1;
channel->tod_n = TOD_1;
channel->tod_read_primary = IDTCM_FW_REG(fw_ver, V520, TOD_READ_PRIMARY_1);
channel->tod_write = IDTCM_FW_REG(fw_ver, V520, TOD_WRITE_1);
channel->tod_n = IDTCM_FW_REG(fw_ver, V520, TOD_1);
channel->sync_src = SYNC_SOURCE_DPLL1_TOD_PPS;
break;
case 2:
channel->tod_read_primary = TOD_READ_PRIMARY_2;
channel->tod_write = TOD_WRITE_2;
channel->tod_n = TOD_2;
channel->tod_read_primary = IDTCM_FW_REG(fw_ver, V520, TOD_READ_PRIMARY_2);
channel->tod_write = IDTCM_FW_REG(fw_ver, V520, TOD_WRITE_2);
channel->tod_n = IDTCM_FW_REG(fw_ver, V520, TOD_2);
channel->sync_src = SYNC_SOURCE_DPLL2_TOD_PPS;
break;
case 3:
channel->tod_read_primary = TOD_READ_PRIMARY_3;
channel->tod_write = TOD_WRITE_3;
channel->tod_n = TOD_3;
channel->tod_read_primary = IDTCM_FW_REG(fw_ver, V520, TOD_READ_PRIMARY_3);
channel->tod_write = IDTCM_FW_REG(fw_ver, V520, TOD_WRITE_3);
channel->tod_n = IDTCM_FW_REG(fw_ver, V520, TOD_3);
channel->sync_src = SYNC_SOURCE_DPLL3_TOD_PPS;
break;
default:
return -EINVAL;
}
channel->idtcm = idtcm;
if (idtcm->deprecated)
if (idtcm->fw_ver < V487)
channel->caps = idtcm_caps_deprecated;
else
channel->caps = idtcm_caps;
......
drivers/ptp/ptp_clockmatrix.h
View file @ 794c3dff
......@@ -57,10 +57,10 @@
#define IDTCM_MAX_WRITE_COUNT (512)
#define FULL_FW_CFG_BYTES (SCRATCH - GPIO_USER_CONTROL)
#define FULL_FW_CFG_SKIPPED_BYTES (((SCRATCH >> 7) \
- (GPIO_USER_CONTROL >> 7)) \
* 4) /* 4 bytes skipped every 0x80 */
/*
* Return register address based on passed in firmware version
*/
#define IDTCM_FW_REG(FW, VER, REG) (((FW) < (VER)) ? (REG) : (REG##_##VER))
/* Values of DPLL_N.DPLL_MODE.PLL_MODE */
enum pll_mode {
......@@ -119,6 +119,12 @@ enum dpll_state {
DPLL_STATE_MAX = DPLL_STATE_OPEN_LOOP,
};
enum fw_version {
V_DEFAULT = 0,
V487 = 1,
V520 = 2,
};
struct idtcm;
struct idtcm_channel {
......@@ -134,6 +140,7 @@ struct idtcm_channel {
u16 tod_write;
u16 tod_n;
u16 hw_dpll_n;
u8 sync_src;
enum pll_mode pll_mode;
u8 pll;
u16 output_mask;
......@@ -145,7 +152,7 @@ struct idtcm {
u8 page_offset;
u8 tod_mask;
char version[16];
u8 deprecated;
enum fw_version fw_ver;
/* Overhead calculation for adjtime */
u8 calculate_overhead_flag;
......
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