/* ------------------------------------------------------------------------*//**
* @FUNCTION ctt44xx_dump
* @BRIEF dump PRCM registers
* @RETURNS 0
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_REG_ACCESS
* @DESCRIPTION dump PRCM registers
*//*------------------------------------------------------------------------ */
int ctt44xx_dump(void)
{
unsigned int i = 0;
unsigned int ret, val = 0;
int err = 0;
CHECK_CPU(44xx, OMAPCONF_ERR_ARG);
printf("The Clock Tree Tool can import register settings from a *.rd1 "
"file.\n");
printf("The format of the *.rd1 file is:\n\n");
printf("DeviceName OMAPxxxx_ESx.x\n");
printf("<register address> <register value>\n");
printf("<register address> <register value>\n");
printf("...\n\n");
printf("Copy the below output between the begin and end separators "
"into a\n");
printf("file with the extension *.rd1 and this file can be read by the"
"\n");
printf("Clock Tree Tool\n\n");
printf("|--------------------------- ctt dump begin ------------------"
"----|\n");
if (cpu_is_omap4430())
printf("DeviceName OMAP4430_ES2.x\n");
else if (cpu_is_omap4460())
printf("DeviceName OMAP4460_ES1.x\n");
else if (cpu_is_omap4470())
printf("DeviceName OMAP4470_ES1.0\n");
else
return OMAPCONF_ERR_CPU;
ctt44xx_regtable_init();
while (prcm_ctt_reg_table[i].addr != 0) {
/* display register addr & content (hex) */
ret = mem_read(prcm_ctt_reg_table[i].addr, &val);
if (ret == 0)
printf("0x%08X 0x%08X\n", prcm_ctt_reg_table[i].addr,
val);
else {
fprintf(stderr,
"omapconf: read error! (addr=0x%08X, err=%d)\n",
prcm_ctt_reg_table[i].addr, ret);
err = OMAPCONF_ERR_REG_ACCESS;
}
i++;
}
printf("|---------------------------- ctt dump end --------------------"
"---|\n");
return err;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION ctt44xx_rd1_export
* @BRIEF export PRCM registers in CTT RD1 format
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_NOT_AVAILABLE
* @param[in] filename: output file name
* @DESCRIPTION export PRCM registers in CTT RD1 format
*//*------------------------------------------------------------------------ */
int ctt44xx_rd1_export(char *filename)
{
unsigned int i = 0;
unsigned int ret, val = 0;
int err = 0;
FILE *fd = NULL;
CHECK_CPU(44xx, OMAPCONF_ERR_ARG);
CHECK_NULL_ARG(filename, OMAPCONF_ERR_ARG);
fd = fopen(filename, "w");
if (fd == NULL) {
printf("error: could not create %s file!\n", filename);
return OMAPCONF_ERR_NOT_AVAILABLE;
}
if (cpu_is_omap4430()) {
fprintf(fd, "DeviceName OMAP4430_ES2.x\n");
} else if (cpu_is_omap4460()) {
fprintf(fd, "DeviceName OMAP4460_ES1.x\n");
} else if (cpu_is_omap4470()) {
fprintf(fd, "DeviceName OMAP4470_ES1.0\n");
} else {
err = OMAPCONF_ERR_CPU;
goto ctt44xx_rd1_export_end;
}
ctt44xx_regtable_init();
while (prcm_ctt_reg_table[i].addr != 0) {
/* display register addr & content (hex) */
ret = mem_read(prcm_ctt_reg_table[i].addr, &val);
if (ret == 0)
fprintf(fd, "0x%08X 0x%08X\n",
prcm_ctt_reg_table[i].addr, val);
else {
fprintf(stderr,
"omapconf: read error! (addr=0x%08X, err=%d)\n",
prcm_ctt_reg_table[i].addr, ret);
err = OMAPCONF_ERR_REG_ACCESS;
}
i++;
}
printf("Output written to file '%s'.\n", filename);
err = 0;
ctt44xx_rd1_export_end:
if (fd != NULL)
fclose(fd);
return err;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION sr44xx_voltage_set
* @BRIEF set voltage of a voltage domain using VC bypass method
* @RETURNS 0 in case of success
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_UNEXPECTED
* @param[in] vdd_id: voltage domain ID
* @param[in] uv: supply voltage (in uV)
* @DESCRIPTION set voltage of a voltage domain using VC bypass method
* NB: automatically disable SmartReflex (if enabled).
* NB: do not re-enable smartreflex afterwards or
* new voltage will be overriden.
*//*------------------------------------------------------------------------ */
int sr44xx_voltage_set(unsigned int vdd_id, unsigned long uv)
{
omap4_sr_module_id sr_id;
FILE *fp;
int ret;
unsigned char vsel, vsel_len;
unsigned int vc_bypass_value;
unsigned int volt_reg_addr;
char voltdm_name[VOLTDM44XX_MAX_NAME_LENGTH];
unsigned char VR_slave_address;
unsigned int prm_vc_val_cmd_vdd, prm_vc_val_cmd_vdd_addr;
static const char filename[OMAP4_SR_ID_MAX][72] = {
"/sys/kernel/debug/pm_debug/smartreflex/sr_mpu/autocomp",
"/sys/kernel/debug/pm_debug/smartreflex/sr_iva/autocomp",
"/sys/kernel/debug/pm_debug/smartreflex/sr_core/autocomp"};
if (!cpu_is_omap44xx())
return OMAPCONF_ERR_CPU;
if ((uv < OMAP4_VOLTAGE_MIN) || (uv > OMAP4_VOLTAGE_MAX)) {
fprintf(stderr, "Error: voltage out of range! (%1.3lfV)\n",
(double) ((double) uv / 1000000.0));
return OMAPCONF_ERR_ARG;
}
if (cpu_is_omap4470()) {
switch (vdd_id) {
case OMAP4_VDD_MPU:
sr_id = OMAP4_SR_MPU;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = VOLT_REG_MPU_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_MPU_L;
break;
case OMAP4_VDD_IVA:
sr_id = OMAP4_SR_IVA;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = OMAP4470_VOLT_REG_IVA_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_IVA_L;
break;
case OMAP4_VDD_CORE:
sr_id = OMAP4_SR_CORE;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = OMAP4470_VOLT_REG_CORE_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L;
break;
default:
fprintf(stderr, "Error: invalid voltage domain ID! "
"(%d)\n", vdd_id);
return OMAPCONF_ERR_ARG;
}
} else if (cpu_is_omap4460()) {
switch (vdd_id) {
case OMAP4_VDD_MPU:
sr_id = OMAP4_SR_MPU;
VR_slave_address = TPS62361_SLAVE_ADDR;
volt_reg_addr = TPS62361_VOLT_REG_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_MPU_L;
break;
case OMAP4_VDD_IVA:
sr_id = OMAP4_SR_IVA;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = VOLT_REG_IVA_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_IVA_L;
break;
case OMAP4_VDD_CORE:
sr_id = OMAP4_SR_CORE;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = OMAP4460_VOLT_REG_CORE_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L;
break;
default:
fprintf(stderr, "Error: invalid voltage domain ID! "
"(%d)\n", vdd_id);
return OMAPCONF_ERR_ARG;
}
} else { /* 4430 */
switch (vdd_id) {
case OMAP4_VDD_MPU:
sr_id = OMAP4_SR_MPU;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = VOLT_REG_MPU_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L;
break;
case OMAP4_VDD_IVA:
sr_id = OMAP4_SR_IVA;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = VOLT_REG_IVA_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L;
break;
case OMAP4_VDD_CORE:
sr_id = OMAP4_SR_CORE;
VR_slave_address = PMIC_SLAVE_ADDR;
volt_reg_addr = VOLT_REG_CORE_ADDR;
prm_vc_val_cmd_vdd_addr =
OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L;
break;
default:
fprintf(stderr, "Error: invalid voltage domain ID! "
"(%d)\n", vdd_id);
return OMAPCONF_ERR_ARG;
}
}
dprintf("%s(%d, %lduV): sr_id=0x%02X VR_slave_address=0x%02X "
"volt_reg_addr=0x%02X\n", __func__, vdd_id, uv,
sr_id, VR_slave_address, volt_reg_addr);
/* Smartreflex must not be running, disable it */
if (sr44xx_is_enabled(sr_id)) {
printf("Warning: %s smartreflex is enabled. Disabling it.\n",
voltdm44xx_get_name(vdd_id, voltdm_name));
fp = fopen(filename[sr_id], "w");
if (fp == NULL) {
fprintf(stderr,
"Could not open %s! Is debugfs mounted???\n\n",
filename[sr_id]);
return OMAPCONF_ERR_NOT_AVAILABLE;
}
ret = fwrite("0", sizeof(char), 1, fp);
fclose(fp);
if (ret != 1) {
fprintf(stderr, "Could not write into %s!\n\n",
filename[sr_id]);
return OMAPCONF_ERR_UNEXPECTED;
}
printf("Smartreflex disabled.\n");
}
/* Get vsel corresponding to target voltage */
vsel = smps_uvolt2vsel(vdd_id2smps_id(vdd_id), uv);
dprintf("%s(): domain=%s, target voltage=%lfV, "
"target vsel=0x%02X\n", __func__,
voltdm44xx_get_name(vdd_id, voltdm_name),
(double) ((double) uv / 1000000.0), vsel);
/* Use VC BYPASS method to change voltage */
vc_bypass_value = (vsel << VC_BYPASS_DATA_SHIFT) |
(volt_reg_addr << VC_BYPASS_REG_ADDR_SHIFT) |
(VR_slave_address << VC_BYPASS_SLAVE_ADDR_SHIFT);
dprintf("vc_bypass_value = 0x%08X\n", vc_bypass_value);
ret = mem_write(OMAP4430_PRM_VC_VAL_BYPASS, vc_bypass_value);
if (ret != 0) {
fprintf(stderr, "Error: could not write into "
"PRM_VC_VAL_BYPASS register!!! (%d)\n\n", ret);
return OMAPCONF_ERR_REG_ACCESS;
}
vc_bypass_value |= VC_BYPASS_CMD_VALID_MASK;
dprintf("vc_bypass_value = 0x%08X\n", vc_bypass_value);
ret = mem_write(OMAP4430_PRM_VC_VAL_BYPASS, vc_bypass_value);
if (ret != 0) {
fprintf(stderr, "Error: could not write into "
"PRM_VC_VAL_BYPASS register!!! (%d)\n\n", ret);
return OMAPCONF_ERR_REG_ACCESS;
}
/* Wait for VC BYPASS command to be acknowledge */
dprintf("%s(): Wait for VC BYPASS command to be acknowledged...\n",
__func__);
do {
ret = mem_read(OMAP4430_PRM_VC_VAL_BYPASS, &vc_bypass_value);
if (ret != 0) {
fprintf(stderr, "Error: could not read "
"PRM_VC_VAL_BYPASS register!!! (%d)\n\n", ret);
return OMAPCONF_ERR_REG_ACCESS;
}
} while ((vc_bypass_value & VC_BYPASS_CMD_VALID_MASK) != 0);
dprintf("%s supply voltage set to %lfV.\n",
voltdm44xx_get_name(vdd_id, voltdm_name),
(double) ((double) uv / 1000000.0));
/*
* Update VC ONVALUE voltage, so that new voltage does not get lost
* after a power transition on this domain
*/
/* Get currently programmed voltage from VC register */
dprintf("%s(): Get currently programmed voltage "
"(prm_vc_val_cmd_vdd_addr=0x%08X)\n", __func__,
prm_vc_val_cmd_vdd_addr);
if (mem_read(prm_vc_val_cmd_vdd_addr, &prm_vc_val_cmd_vdd) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (cpu_is_omap4460() && (vdd_id == OMAP4_VDD_MPU))
/* TPS62361 vsel length is 8-bit, not 6-bit as for TWL6030 */
vsel_len = 8;
else
vsel_len = 6;
dprintf("%s(): %s: prm_vc_val_cmd_vdd=0x%08X, vsel_len=%u\n",
__func__, voltdm44xx_get_name(vdd_id, voltdm_name),
prm_vc_val_cmd_vdd, vsel_len);
prm_vc_val_cmd_vdd &= ~(((1 << vsel_len) - 1) << OMAP4_ON_VOLTAGE);
prm_vc_val_cmd_vdd |= (vsel << OMAP4_ON_VOLTAGE);
dprintf("%s(): %s: now prm_vc_val_cmd_vdd = 0x%08X\n", __func__,
voltdm44xx_get_name(vdd_id, voltdm_name), prm_vc_val_cmd_vdd);
mem_write(prm_vc_val_cmd_vdd_addr, prm_vc_val_cmd_vdd);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mpu44xx_config_show
* @BRIEF analyze MPU power configuration
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_REG_ACCESS
* @param[in] stream: output file stream
* @DESCRIPTION analyze MPU power configuration
*//*------------------------------------------------------------------------ */
int mpu44xx_config_show(FILE *stream)
{
unsigned int pm_pda_cpu0_pwrstctrl;
unsigned int pm_pda_cpu0_pwrstst;
unsigned int rm_pda_cpu0_context;
unsigned int cm_pda_cpu0_clkctrl;
unsigned int cm_pda_cpu0_clkstctrl;
unsigned int pm_pda_cpu1_pwrstctrl;
unsigned int pm_pda_cpu1_pwrstst;
unsigned int rm_pda_cpu1_context;
unsigned int cm_pda_cpu1_clkctrl;
unsigned int cm_pda_cpu1_clkstctrl;
unsigned int scu_cpu_power_status;
char s0[32], s1[32];
unsigned int cm_clkmode_dpll_mpu;
unsigned int cm_idlest_dpll_mpu;
unsigned int cm_autoidle_dpll_mpu;
omap4_dpll_params dpll_mpu_params;
unsigned int pm_pwstctrl;
unsigned int pm_pwstst;
unsigned int cm_clkstctrl;
unsigned int rm_context;
unsigned int cm_clkctrl;
int ret;
CHECK_CPU(44xx, OMAPCONF_ERR_CPU);
if (!init_done)
mpu44xx_regtable_init();
if (mem_read(OMAP4430_PM_PDA_CPU0_PWRSTCTRL,
&pm_pda_cpu0_pwrstctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_PM_PDA_CPU0_PWRSTST, &pm_pda_cpu0_pwrstst) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT,
&rm_pda_cpu0_context) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL,
&cm_pda_cpu0_clkctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_PDA_CPU0_CLKSTCTRL,
&cm_pda_cpu0_clkstctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_PM_PDA_CPU1_PWRSTCTRL,
&pm_pda_cpu1_pwrstctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_PM_PDA_CPU1_PWRSTST,
&pm_pda_cpu1_pwrstst) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT,
&rm_pda_cpu1_context) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL,
&cm_pda_cpu1_clkctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_PDA_CPU1_CLKSTCTRL,
&cm_pda_cpu1_clkstctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_SCU_CPU_POWER_STATUS,
&scu_cpu_power_status) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_CLKMODE_DPLL_MPU,
&cm_clkmode_dpll_mpu) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_IDLEST_DPLL_MPU,
&cm_idlest_dpll_mpu) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_AUTOIDLE_DPLL_MPU,
&cm_autoidle_dpll_mpu) != 0)
return OMAPCONF_ERR_REG_ACCESS;
ret = dpll44xx_dpll_params_get(DPLL44XX_MPU,
&dpll_mpu_params, 0);
if (ret < 0)
return ret;
/* MPU LPRM config */
fprintf(stream, "|----------------------------------------------------"
"----|\n");
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "MPU LPRM Configuration",
"CPU0", "CPU1");
fprintf(stream, "|--------------------------------|-----------|-------"
"----|\n");
pwrdm_state2string(s0,
(pwrdm_state) extract_bitfield(pm_pda_cpu0_pwrstst, 0, 2));
pwrdm_state2string(s1,
(pwrdm_state) extract_bitfield(pm_pda_cpu1_pwrstst, 0, 2));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Current Power State",
s0, s1);
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Current Logic State",
((extract_bit(pm_pda_cpu0_pwrstst, 2) == 1) ? "ON" : "OFF"),
((extract_bit(pm_pda_cpu1_pwrstst, 2) == 1) ? "ON" : "OFF"));
pwrdm_state2string(s0,
(pwrdm_state) extract_bitfield(pm_pda_cpu0_pwrstst, 4, 2));
pwrdm_state2string(s1,
(pwrdm_state) extract_bitfield(pm_pda_cpu1_pwrstst, 4, 2));
fprintf(stream, "| %-30s | %-9s | %-9s |\n",
"Current L1$ State", s0, s1);
pwrdm_state2string(s0,
(pwrdm_state)extract_bitfield(pm_pda_cpu0_pwrstctrl, 0, 2));
pwrdm_state2string(s1,
(pwrdm_state) extract_bitfield(pm_pda_cpu1_pwrstctrl, 0, 2));
fprintf(stream, "| %-30s | %-9s | %-9s |\n",
"Standby Status",
((extract_bit(cm_pda_cpu0_clkctrl, 0) == 1) ?
"STANDBY" : "RUNNING"),
((extract_bit(cm_pda_cpu1_clkctrl, 0) == 1) ?
"STANDBY" : "RUNNING"));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "", "", "");
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Target Power State",
s0, s1);
fprintf(stream, "| %-30s | %-9s | %-9s |\n",
"Logic State When Domain is RET",
((extract_bit(pm_pda_cpu0_pwrstctrl, 2) == 1) ? "RET" : "OFF"),
((extract_bit(pm_pda_cpu1_pwrstctrl, 2) == 1) ? "RET" : "OFF"));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Clock Control",
clkdm_ctrl_mode_name_get((clkdm_ctrl_mode)
extract_bitfield(cm_pda_cpu0_clkstctrl, 0, 2)),
clkdm_ctrl_mode_name_get((clkdm_ctrl_mode)
extract_bitfield(cm_pda_cpu1_clkstctrl, 0, 2)));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "", "", "");
if ((cpu_is_omap4430() && (cpu_revision_get() != REV_ES1_0)) ||
cpu_is_omap4460() || cpu_is_omap4470()) {
pwrdm_state2string(s0, (pwrdm_state)
extract_bitfield(pm_pda_cpu0_pwrstst, 24, 2));
pwrdm_state2string(s1, (pwrdm_state)
extract_bitfield(pm_pda_cpu1_pwrstst, 24, 2));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Last Power State",
s0, s1);
}
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Last L1$ Context",
((extract_bit(rm_pda_cpu0_context, 8) == 1) ?
"LOST" : "RETAINED"),
((extract_bit(rm_pda_cpu1_context, 8) == 1) ?
"LOST" : "RETAINED"));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "Last CPU Context",
((extract_bit(rm_pda_cpu0_context, 0) == 1) ?
"LOST" : "RETAINED"),
((extract_bit(rm_pda_cpu1_context, 0) == 1) ?
"LOST" : "RETAINED"));
fprintf(stream, "|----------------------------------------------------"
"----|\n");
fprintf(stream, "\n");
/* SCU Configuration */
fprintf(stream, "|----------------------------------------------------"
"----|\n");
fprintf(stream, "| %-30s | %-9s | %-9s |\n",
"SCU Configuration", "CPU0", "CPU1");
fprintf(stream, "|--------------------------------|-----------|-------"
"----|\n");
OMAPCONF_SCU_CPU_POWER_STATUS_2_STRING(s0,
extract_bitfield(scu_cpu_power_status, 0, 2));
OMAPCONF_SCU_CPU_POWER_STATUS_2_STRING(s1,
extract_bitfield(scu_cpu_power_status, 8, 2));
fprintf(stream, "| %-30s | %-9s | %-9s |\n", "CPU Power Status",
s0, s1);
fprintf(stream, "|---------------------------------------------------"
"-----|\n");
fprintf(stream, "\n");
/* MPU Power Domain Configuration */
if (mem_read(OMAP4430_PM_MPU_PWRSTCTRL, &pm_pwstctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_PM_MPU_PWRSTST, &pm_pwstst) != 0)
return OMAPCONF_ERR_REG_ACCESS;
ret = pwrdm44xx_config_show(stream, "MPU",
OMAP4430_PM_MPU_PWRSTCTRL, pm_pwstctrl,
OMAP4430_PM_MPU_PWRSTST, pm_pwstst);
if (ret != 0)
return ret;
/* MPU Clock Domain Configuration */
if (mem_read(OMAP4430_CM_MPU_CLKSTCTRL, &cm_clkstctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
ret = clkdm44xx_config_show(stream, "MPU",
OMAP4430_CM_MPU_CLKSTCTRL, cm_clkstctrl);
if (ret != 0)
return ret;
/* MPU Module Power Configuration */
if (mem_read(OMAP4430_CM_MPU_MPU_CLKCTRL, &cm_clkctrl) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_RM_MPU_MPU_CONTEXT, &rm_context) != 0)
return OMAPCONF_ERR_REG_ACCESS;
ret = mod44xx_config_show(stream, "MPU",
OMAP4430_CM_MPU_MPU_CLKCTRL, cm_clkctrl,
OMAP4430_RM_MPU_MPU_CONTEXT, rm_context);
if (ret != 0)
return ret;
/* MPU DPLL Configuration */
fprintf(stream, "|----------------------------------------------------"
"----|\n");
fprintf(stream, "| MPU DPLL Configuration "
" |\n");
fprintf(stream, "|--------------------------------|-------------------"
"----|\n");
fprintf(stream, "| %-30s | %-21s |\n", "Status",
dpll_status_name_get((dpll_status) dpll_mpu_params.status));
sprintf(s0, "%d", (unsigned int) dpll_mpu_params.M2_speed);
fprintf(stream, "| %-30s | %-21s |\n", "Clock Speed (MHz)", s0);
fprintf(stream, "| %-30s | %-21s |\n", "Mode",
dpll_mode_name_get((dpll_mode) dpll_mpu_params.mode));
fprintf(stream, "| %-30s | %-21s |\n", "Low-Power Mode",
(dpll_mpu_params.lpmode == 1) ? "Enabled" : "Disabled");
fprintf(stream, "| %-30s | %-21s |\n", "Autoidle Mode",
dpll_autoidle_mode_name_get((dpll_autoidle_mode)
dpll_mpu_params.autoidle_mode));
fprintf(stream, "| %-30s | %-21s |\n", "M2 Output Autogating",
(dpll_mpu_params.M2_autogating == 1) ? "Enabled" : "Disabled");
fprintf(stream, "|----------------------------------------------------"
"----|\n");
fprintf(stream, "\nNB: type \"omapconf dplls cfg\" "
"for detailed DPLL configuration.\n\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mpu44xx_regtable_init
* @BRIEF initialize reg_table fields (not possible statically)
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* @DESCRIPTION initialize reg_table fields (not possible statically)
*//*------------------------------------------------------------------------ */
int mpu44xx_regtable_init(void)
{
int i = 0;
CHECK_CPU(44xx, OMAPCONF_ERR_CPU);
/* Init PRCM MPU registers table */
strcpy(prcm_mpu_reg_table[i].name, "PM_PDA_CPU0_PWRSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_PM_PDA_CPU0_PWRSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "PM_PDA_CPU0_PWRSTST");
prcm_mpu_reg_table[i++].addr = OMAP4430_PM_PDA_CPU0_PWRSTST;
strcpy(prcm_mpu_reg_table[i].name, "RM_PDA_CPU0_CONTEXT");
prcm_mpu_reg_table[i++].addr = OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT;
strcpy(prcm_mpu_reg_table[i].name, "RM_PDA_CPU0_RSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "CM_PDA_CPU0_CLKCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL;
strcpy(prcm_mpu_reg_table[i].name, "CM_PDA_CPU0_CLKSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_PDA_CPU0_CLKSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "PM_PDA_CPU1_PWRSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_PM_PDA_CPU1_PWRSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "PM_PDA_CPU1_PWRSTST");
prcm_mpu_reg_table[i++].addr = OMAP4430_PM_PDA_CPU1_PWRSTST;
strcpy(prcm_mpu_reg_table[i].name, "RM_PDA_CPU1_CONTEXT");
prcm_mpu_reg_table[i++].addr = OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT;
strcpy(prcm_mpu_reg_table[i].name, "RM_PDA_CPU1_RSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "CM_PDA_CPU1_CLKCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL;
strcpy(prcm_mpu_reg_table[i].name, "CM_PDA_CPU1_CLKSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_PDA_CPU1_CLKSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "PM_MPU_PWRSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_PM_MPU_PWRSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "PM_MPU_PWRSTST");
prcm_mpu_reg_table[i++].addr = OMAP4430_PM_MPU_PWRSTST;
strcpy(prcm_mpu_reg_table[i].name, "RM_MPU_MPU_CONTEXT");
prcm_mpu_reg_table[i++].addr = OMAP4430_RM_MPU_MPU_CONTEXT;
strcpy(prcm_mpu_reg_table[i].name, "CM_MPU_CLKSTCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_MPU_CLKSTCTRL;
strcpy(prcm_mpu_reg_table[i].name, "CM_MPU_MPU_CLKCTRL");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_MPU_MPU_CLKCTRL;
strcpy(prcm_mpu_reg_table[i].name, "CM_MPU_STATICDEP");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_MPU_STATICDEP;
strcpy(prcm_mpu_reg_table[i].name, "CM_MPU_DYNAMICDEP");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_MPU_DYNAMICDEP;
strcpy(prcm_mpu_reg_table[i].name, "SCU_CPU_POWER_STATUS");
prcm_mpu_reg_table[i++].addr = OMAP4430_SCU_CPU_POWER_STATUS;
strcpy(prcm_mpu_reg_table[i].name, "CM_CLKMODE_DPLL_MPU");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_CLKMODE_DPLL_MPU;
strcpy(prcm_mpu_reg_table[i].name, "CM_IDLEST_DPLL_MPU");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_IDLEST_DPLL_MPU;
strcpy(prcm_mpu_reg_table[i].name, "CM_AUTOIDLE_DPLL_MPU");
prcm_mpu_reg_table[i++].addr = OMAP4430_CM_AUTOIDLE_DPLL_MPU;
strcpy(prcm_mpu_reg_table[i].name, "PRM_IRQSTATUS_MPU_A9");
prcm_mpu_reg_table[i++].addr = OMAP4430_PRM_IRQSTATUS_MPU;
strcpy(prcm_mpu_reg_table[i].name, "PRM_IRQSTATUS_MPU_A9_2");
prcm_mpu_reg_table[i++].addr = OMAP4430_PRM_IRQSTATUS_MPU_2;
strcpy(prcm_mpu_reg_table[i].name, "PRM_IRQENABLE_MPU_A9");
prcm_mpu_reg_table[i++].addr = OMAP4430_PRM_IRQENABLE_MPU;
strcpy(prcm_mpu_reg_table[i].name, "PRM_IRQENABLE_MPU_A9_2");
prcm_mpu_reg_table[i++].addr = OMAP4430_PRM_IRQENABLE_MPU_2;
strcpy(prcm_mpu_reg_table[i].name, "END");
prcm_mpu_reg_table[i].addr = 0;
/* ES2.0 updates */
if ((cpu_is_omap4430() && (cpu_revision_get() != REV_ES1_0))
|| cpu_is_omap4460() || cpu_is_omap4470()) {
strcpy(omap44xx_prm_irq_names[22], "VC_CORE_VPACK");
strcpy(omap44xx_prm_irq_names[7], "RESERVED");
strcpy(omap44xx_prm_irq_names[5], "RESERVED");
}
init_done = 1;
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl603x_smps_offset_get
* @BRIEF return SMPS regulator offset for a given rail
* @RETURNS >0 voltage offset in microvolts
* OMAPCONF_ERR_NOT_AVAILABLE
* @param[in] vdd_id: voltage rail
* @DESCRIPTION return SMPS regulator offset for a given rail
*//*------------------------------------------------------------------------ */
unsigned long twl603x_smps_offset_get(voltdm44xx_id vdd_id)
{
int ret;
unsigned int val;
char product_name[256];
if (twl603x_is_twl6035())
return TWL6035_VOFFSET_UV;
if (twl603x_data.voffset[vdd_id - 1] >= 0)
goto twl603x_smps_offset_get_end;
/*
* TWL6030:
* Starting ES2.x, Phoenix PMIC may use 709mV offset instead of 608mV
* depending on setting: OFFSET=1: 709mV, OFFSET=0: 608mV.
*/
if (twl603x_is_twl6030() && twl603x_chip_revision_get() == 1.0) {
dprintf("%s(%u): TWL60ES1 => TWL6030_VOFFSET_0_UV\n",
__func__, vdd_id);
twl603x_data.voffset[vdd_id - 1] = TWL6030_VOFFSET_0_UV;
goto twl603x_smps_offset_get_end;
}
ret = i2cget(TWL6030_I2C_BUS, 0x48, 0xE0, &val);
if (ret != 0) {
fprintf(stderr, "%s(%u): could not read register! (%d)\n",
__func__, vdd_id, ret);
twl603x_data.voffset[vdd_id - 1] = TWL6030_VOFFSET_1_UV;
goto twl603x_smps_offset_get_end;
}
dprintf("%s(%u): val=0x%02X\n", __func__, vdd_id, val);
switch (vdd_id) {
case OMAP4_VDD_MPU:
if (cpu_is_omap4460()) {
android_product_name_get(product_name);
if (strstr(product_name, "Kindle") == NULL)
fprintf(stderr,
"%s(%u): invalid vdd_id! omap4460 uses TPS62361 for VDD_MPU\n",
__func__, vdd_id);
}
val &= 0x08;
break;
case OMAP4_VDD_IVA:
if (cpu_is_omap4470())
val &= 0x02;
else
val &= 0x10;
break;
case OMAP4_VDD_CORE:
if (cpu_is_omap4460())
val &= 0x08;
else if (cpu_is_omap4470())
val &= 0x10;
else
val &= 0x20;
break;
default:
fprintf(stderr, "%s(%u): invalid vdd_id!\n", __func__, vdd_id);
return TWL6030_VOFFSET_1_UV;
}
if (val != 0)
twl603x_data.voffset[vdd_id - 1] = TWL6030_VOFFSET_1_UV;
else
twl603x_data.voffset[vdd_id - 1] = TWL6030_VOFFSET_0_UV;
twl603x_smps_offset_get_end:
dprintf("%s(%u): voffset=%lduV\n", __func__,
vdd_id, twl603x_data.voffset[vdd_id - 1]);
return twl603x_data.voffset[vdd_id - 1];
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION opp_show
* @BRIEF show current operating voltages and key clock rates.
* @RETURNS 0 in case of success
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_INTERNAL
* @param[in,out] stream: output file stream (opened, != NULL)
* @DESCRIPTION show current operating voltages and key clock rates.
*//*------------------------------------------------------------------------ */
int opp_show(FILE *stream)
{
int volt, volt2;
const char *opp_s, *opp_s2;
int temp;
int rate_mpu, rate_mpu_por;
int rate_dsp, rate_iva, rate_gpu;
int rate_dsp_por, rate_iva_por, rate_gpu_por, rate_aess_por;
int rate_l3, rate_l3_por;
int rate_l4, rate_emif, rate_lpddr2, rate_aess, rate_iss,
rate_fdif, rate_dss, rate_bb2d, rate_hsi;
mod_module_mode mmode;
int rate_cal, rate_ipu, rate_c2c;
char table[TABLE_MAX_ROW][TABLE_MAX_COL][TABLE_MAX_ELT_LEN];
unsigned int row = 0;
unsigned int retry_cnt = 0;
unsigned int found = 0;
const genlist *voltdm_list;
int i, vdd_count;
const char voltdm[VOLTDM_MAX_NAME_LENGTH];
char prev_gov[CPUFREQ_GOV_MAX_NAME_LENGTH],
prev_gov2[CPUFREQ_GOV_MAX_NAME_LENGTH];
const char *temp_sensor;
/* Switch to userspace governor temporarily,
* so that OPP cannot change during audit and does not false it.
*/
cpufreq_scaling_governor_set("userspace", prev_gov);
autoadjust_table_init(table);
row = 0;
strncpy(table[row][1], "Temperature", TABLE_MAX_ELT_LEN);
strncpy(table[row][2], "Voltage", TABLE_MAX_ELT_LEN);
strncpy(table[row][3], "Frequency", TABLE_MAX_ELT_LEN);
strncpy(table[row][4], "OPerating Point", TABLE_MAX_ELT_LEN);
row++;
/*
* In order to make sure all details (OPP, voltage, clock rates) are
* coherent (due to potential OPP change in between), must use a loop,
* checking that OPP and voltage did not change and that at least ONE
* clock rate is aligned to expected rate for the detected OPP.
*/
dprintf("%s():\n", __func__);
voltdm_list = voltdm_list_get();
if (voltdm_list == NULL)
return OMAPCONF_ERR_INTERNAL;
vdd_count = voltdm_count_get();
if (vdd_count < 0)
return OMAPCONF_ERR_INTERNAL;
dprintf("found %d voltage domains\n", vdd_count);
for (i = 1; i < vdd_count; i++) {
genlist_get((genlist *) voltdm_list, i, (char *) &voltdm);
snprintf(table[row][0], TABLE_MAX_ELT_LEN, "%s / VDD_CORE%u",
voltdm, i);
dprintf(" %s:\n", voltdm);
/* Retrieve OPP and clock rates */
retry_cnt = 0;
found = 0;
do {
dprintf(" TRY #%u:\n", retry_cnt);
if (retry_cnt == 0)
/* Print warning on first try */
opp_s = opp_get(voltdm, 0);
else
opp_s = opp_get(voltdm, 1);
if (opp_s == NULL) {
dprintf(" OPP NOT detected!\n");
opp_s = OPP_UNKNOWN;
} else {
dprintf(" OPP detected: %s\n", opp_s);
}
volt = voltdm_voltage_get(voltdm);
dprintf(" Voltage: %duV\n", volt);
if (strcmp(voltdm, "VDD_MPU") == 0) {
rate_mpu = mod_clk_rate_get("MPU");
if (strcmp(opp_s, OPP_UNKNOWN) != 0)
rate_mpu_por = mod_por_clk_rate_get(
"MPU", opp_s);
else
rate_mpu_por = -1;
dprintf(
" MPU Rate: %dKHz, POR Rate: %dKHz\n",
rate_mpu, rate_mpu_por);
} else if ((strcmp(voltdm, "VDD_IVA") == 0) ||
(strcmp(voltdm, "VDD_MM") == 0)) {
rate_dsp_por = -1;
rate_iva_por = -1;
rate_aess_por = -1;
rate_gpu_por = -1;
rate_dsp = mod_clk_rate_get("DSP");
rate_iva = mod_clk_rate_get("IVA");
if (cpu_is_omap44xx())
rate_aess = mod_clk_rate_get("AESS");
else if (cpu_is_omap54xx())
rate_gpu = mod_clk_rate_get("GPU");
if (strcmp(opp_s, OPP_UNKNOWN) != 0) {
rate_dsp_por = mod_por_clk_rate_get(
"DSP", opp_s);
rate_iva_por = mod_por_clk_rate_get(
"IVA", opp_s);
if (cpu_is_omap44xx())
rate_aess_por =
mod_por_clk_rate_get(
"AESS", opp_s);
else if (cpu_is_omap54xx())
rate_gpu_por =
mod_por_clk_rate_get(
"GPU", opp_s);
}
dprintf(
" DSP Rate: %dMHz, POR Rate: %dMHz\n",
rate_dsp, rate_dsp_por);
dprintf(
" IVA Rate: %dMHz, POR Rate: %dMHz\n",
rate_iva, rate_iva_por);
if (cpu_is_omap44xx()) {
dprintf(
" AESS Rate: %dMHz, POR Rate: %dMHz\n",
rate_aess, rate_aess_por);
} else if (cpu_is_omap54xx()) {
dprintf(
" GPU Rate: %dMHz, POR Rate: %dMHz\n",
rate_gpu, rate_gpu_por);
}
} else if (strcmp(voltdm, "VDD_CORE") == 0) {
rate_l3 = mod_clk_rate_get("L3");
if (strcmp(opp_s, OPP_UNKNOWN) != 0)
rate_l3_por = mod_por_clk_rate_get(
"L3", opp_s);
else
rate_l3_por = -1;
dprintf(
" L3_1 Rate: %dMHz, POR Rate: %dMHz\n",
rate_l3, rate_l3_por);
rate_emif = mod_clk_rate_get("EMIF");
rate_lpddr2 = mod_clk_rate_get("MEM");
rate_l4 = mod_clk_rate_get("L4");
if (cpu_is_omap44xx())
rate_gpu = mod_clk_rate_get("GPU");
else if (cpu_is_omap54xx())
rate_aess = mod_clk_rate_get("AESS");
rate_iss = mod_clk_rate_get("ISS");
rate_fdif = mod_clk_rate_get("FDIF");
if (!cpu_is_omap44xx())
rate_cal = mod_clk_rate_get("CAL");
else
rate_cal = -1;
rate_ipu = mod_clk_rate_get("IPU");
rate_dss = mod_clk_rate_get("DSS");
rate_hsi = mod_clk_rate_get("HSI");
if (cpu_is_omap4470() || cpu_is_omap54xx())
rate_bb2d = mod_clk_rate_get("BB2D");
else
rate_bb2d = -1;
rate_c2c = mod_clk_rate_get("C2C");
}
if (strcmp(opp_s, OPP_UNKNOWN) == 0) {
dprintf(
" Could not detect OPP, aborting for this domain.\n");
break;
}
opp_s2 = opp_get(voltdm, 1);
if (opp_s2 == NULL) {
dprintf(" OPP NOT detected! (2)\n");
opp_s2 = OPP_UNKNOWN;
} else {
dprintf(" OPP detected: %s (2)\n", opp_s2);
}
volt2 = voltdm_voltage_get(voltdm);
dprintf(" Voltage (2): %dV\n", volt2);
if (strcmp(voltdm, "VDD_MPU") == 0) {
found = ((rate_mpu == rate_mpu_por) &&
(strcmp(opp_s, opp_s2) == 0) &&
(volt == volt2));
} else if (strcmp(voltdm, "VDD_IVA") == 0) {
found = ((strcmp(opp_s, opp_s2) == 0) &&
(volt == volt2) &&
(((unsigned int) rate_dsp == (unsigned int) rate_dsp_por) ||
((unsigned int) rate_iva == (unsigned int) rate_iva_por) ||
((unsigned int) rate_aess == (unsigned int) rate_aess_por)));
} else if (strcmp(voltdm, "VDD_MM") == 0) {
found = ((strcmp(opp_s, opp_s2) == 0) &&
(volt == volt2) &&
((rate_dsp == rate_dsp_por) ||
(rate_iva == rate_iva_por) ||
(rate_gpu == rate_gpu_por)));
} else if (strcmp(voltdm, "VDD_CORE") == 0) {
found = ((strcmp(opp_s, opp_s2) == 0) &&
(volt == volt2) &&
(rate_l3 == rate_l3_por));
}
dprintf(" found=%u\n", found);
retry_cnt++;
} while ((retry_cnt < OPP_MAX_RETRY) && (found == 0));
/* Print temperature */
temp_sensor = temp_sensor_voltdm2sensor(voltdm);
if (temp_sensor == NULL) {
snprintf(table[row][1], TABLE_MAX_ELT_LEN, "NA");
} else {
temp = temp_sensor_get(temp_sensor);
if (temp != TEMP_ABSOLUTE_ZERO)
snprintf(table[row][1], TABLE_MAX_ELT_LEN,
"%dC / %dF", temp,
celcius2fahrenheit(temp));
else
snprintf(table[row][1], TABLE_MAX_ELT_LEN,
"NA");
}
/* Print voltage */
if (volt < 0)
snprintf(table[row][2], TABLE_MAX_ELT_LEN, "NA");
else if (!cpu_is_omap44xx())
snprintf(table[row][2], TABLE_MAX_ELT_LEN, "%.3lf V",
uv2v(volt));
else
snprintf(table[row][2], TABLE_MAX_ELT_LEN, "%.6lf V",
uv2v(volt));
/* Print OPP */
if (retry_cnt < OPP_MAX_RETRY) {
strncpy(table[row][4], opp_s,
TABLE_MAX_ELT_LEN);
} else {
fprintf(stderr,
"omapconf: too many %s OPP changes, could not retrieve it!!!\n",
voltdm);
strncpy(table[row][4], "ERROR", TABLE_MAX_ELT_LEN);
}
row++;
/* Print clock rates */
if (strcmp(voltdm, "VDD_MPU") == 0) {
if (cpu_is_online(1) == 1)
strncpy(table[row][0], " MPU (CPU1 ON)",
TABLE_MAX_ELT_LEN);
else
strncpy(table[row][0], " MPU (CPU1 OFF)",
TABLE_MAX_ELT_LEN);
snprintf(table[row][3], TABLE_MAX_ELT_LEN, " %-4d MHz",
rate_mpu / 1000);
row += 2;
} else if ((strcmp(voltdm, "VDD_IVA") == 0) ||
(strcmp(voltdm, "VDD_MM") == 0)) {
strncpy(table[row][0], " IVA", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("IVA");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_iva / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_iva / 1000);
row++;
if (cpu_is_omap44xx()) {
strncpy(table[row][0], " AESS",
TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("AESS");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_aess / 1000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_aess / 1000);
row++;
} else if (cpu_is_omap54xx()) {
strncpy(table[row][0], " GPU",
TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("GPU");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_gpu / 1000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_gpu / 1000);
row++;
}
strncpy(table[row][0], " DSP", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("DSP");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_dsp / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_dsp / 1000);
row += 2;
} else if (strcmp(voltdm, "VDD_CORE") == 0) {
strncpy(table[row][0], " L3", TABLE_MAX_ELT_LEN);
snprintf(table[row][3], TABLE_MAX_ELT_LEN, " %-4d MHz",
rate_l3 / 1000);
row++;
strncpy(table[row][0], " DMM/EMIF", TABLE_MAX_ELT_LEN);
snprintf(table[row][3], TABLE_MAX_ELT_LEN, " %-4d MHz",
rate_emif / 1000);
row++;
strncpy(table[row][0], " LP-DDR2",
TABLE_MAX_ELT_LEN);
snprintf(table[row][3], TABLE_MAX_ELT_LEN, " %-4d MHz",
rate_lpddr2 / 1000);
row++;
strncpy(table[row][0], " L4", TABLE_MAX_ELT_LEN);
snprintf(table[row][3], TABLE_MAX_ELT_LEN, " %-4d MHz",
rate_l4 / 1000);
row++;
if (cpu_is_omap44xx()) {
strncpy(table[row][0], " GPU",
TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("GPU");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_gpu / 1000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_gpu / 1000);
row++;
} else if (cpu_is_omap54xx()) {
strncpy(table[row][0], " AESS",
TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("AESS");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_aess / 1000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_aess / 1000);
row++;
}
strncpy(table[row][0], " FDIF", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("FDIF");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_fdif / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_fdif / 1000);
row++;
if (cpu_is_omap54xx()) {
strncpy(table[row][0], " CAL",
TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("CAL");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_cal / 1000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz",
rate_cal / 1000);
row++;
}
strncpy(table[row][0], " IPU", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("IPU");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_ipu / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_ipu / 1000);
row++;
if (cpu_is_omap44xx()) {
strncpy(table[row][0], " Cortex-M3 Cores",
TABLE_MAX_ELT_LEN);
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_ipu / 2000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_ipu / 2000);
row++;
} else if (cpu_is_omap54xx()) {
strncpy(table[row][0], " Cortex-M4 Cores",
TABLE_MAX_ELT_LEN);
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_ipu / 2000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_ipu / 2000);
row++;
}
strncpy(table[row][0], " ISS", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("ISS");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_iss / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_iss / 1000);
row++;
strncpy(table[row][0], " DSS", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("DSS");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_dss / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_dss / 1000);
row++;
if (cpu_is_omap4470() || cpu_is_omap54xx()) {
strncpy(table[row][0], " BB2D",
TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("BB2D");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3],
TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)",
rate_bb2d / 1000);
else
snprintf(table[row][3],
TABLE_MAX_ELT_LEN, " %-4d MHz",
rate_bb2d / 1000);
row++;
}
strncpy(table[row][0], " HSI", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("HSI");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_hsi / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_hsi / 1000);
row++;
strncpy(table[row][0], " C2C", TABLE_MAX_ELT_LEN);
mmode = mod_mode_get("C2C");
if (mmode == MOD_DISABLED_MODE)
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
"(%-4d MHz) (1)", rate_c2c / 1000);
else
snprintf(table[row][3], TABLE_MAX_ELT_LEN,
" %-4d MHz", rate_c2c / 1000);
row++;
}
}
/* Display table */
autoadjust_table_fprint(stream, table, row, 5);
fprintf(stream, "Notes:\n");
fprintf(stream,
" (1) Module is disabled, rate may not be relevant.\n\n");
/* Restore CPUFreq governor */
cpufreq_scaling_governor_set(prev_gov, prev_gov2);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION pwrdm44xx_config_show
* @BRIEF analyze power domain configuration
* @RETURNS 0 in case of error
* @param[in,out] stream: output file
* @param[in,out] name: domain name
* @param[in] pm_pwstctrl_addr: PM_xyz_PWSTCTRL register address
* @param[in] pm_pwstctrl: PM_xyz_PWSTCTRL register content
* @param[in] pm_pwstst_addr: PM_xyz_PWSTST register address
* @param[in] pm_pwstst: PM_xyz_PWSTST register content
* @DESCRIPTION analyze power domain configuration
*//*------------------------------------------------------------------------ */
int pwrdm44xx_config_show(FILE *stream, const char name[11],
unsigned int pm_pwstctrl_addr, unsigned int pm_pwstctrl,
unsigned int pm_pwstst_addr, unsigned int pm_pwstst)
{
char curr[32], tgt[32], last[32];
dprintf("%s(): name=%s\n", __func__, name);
dprintf("%s(): pm_pwstctrl addr=0x%08X\n", __func__, pm_pwstctrl_addr);
dprintf("%s(): pm_pwstctrl=0x%08X\n", __func__, pm_pwstctrl);
dprintf("%s(): pm_pwstst addr=0x%08X\n", __func__, pm_pwstst_addr);
dprintf("%s(): pm_pwstst=0x%08X\n", __func__, pm_pwstst);
dprintf("\n");
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| %-10s Power Domain Configuration "
" |\n", name);
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| %-30s | %-7s | %-7s | %-7s |\n", "Power State",
"Current", "Target", "Last");
fprintf(stream, "|--------------------------------|---------|--------"
"-|---------|\n");
pwrdm_state2string(curr,
(pwrdm_state) extract_bitfield(pm_pwstst, 0, 2));
pwrdm_state2string(tgt,
(pwrdm_state) extract_bitfield(pm_pwstctrl, 0, 2));
if ((cpu_is_omap4430() && (cpu_revision_get() != REV_ES1_0)) ||
cpu_is_omap4460() || cpu_is_omap4470()) {
switch (pm_pwstst_addr) {
case OMAP4430_PM_MPU_PWRSTST:
case OMAP4430_PM_DSP_PWRSTST:
case OMAP4430_PM_ABE_PWRSTST:
case OMAP4430_PM_CORE_PWRSTST:
case OMAP4430_PM_IVAHD_PWRSTST:
case OMAP4430_PM_L3INIT_PWRSTST:
case OMAP4430_PM_L4PER_PWRSTST:
pwrdm_state2string(last, (pwrdm_state)
extract_bitfield(pm_pwstst, 24, 2));
break;
case OMAP4430_PM_CAM_PWRSTST:
case OMAP4430_PM_DSS_PWRSTST:
case OMAP4430_PM_GFX_PWRSTST:
case OMAP4430_PM_EMU_PWRSTST:
if (!cpu_is_omap4430())
pwrdm_state2string(last, (pwrdm_state)
extract_bitfield(pm_pwstst, 24, 2));
else
strcpy(last, "");
break;
default:
strcpy(last, "");
}
} else {
strcpy(last, "");
}
fprintf(stream, "| %-30s | %-7s | %-7s | %-7s |\n",
"Domain", curr, tgt, last);
if ((pm_pwstctrl_addr == OMAP4430_PM_CAM_PWRSTCTRL) ||
(pm_pwstctrl_addr == OMAP4430_PM_EMU_PWRSTCTRL) ||
(pm_pwstctrl_addr == OMAP4430_PM_GFX_PWRSTCTRL)) {
fprintf(stream, "| %-30s | %-7s | %-7s | |\n", "Logic",
((extract_bit(pm_pwstst, 2) == 1) ? "ON" : "OFF"),
"");
} else {
fprintf(stream, "| %-30s | %-7s | %-7s | |\n", "Logic",
((extract_bit(pm_pwstst, 2) == 1) ? "ON" : "OFF"),
((extract_bit(pm_pwstctrl, 2) == 1) ? "RET" : "OFF"));
}
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
"Memory", "", "");
switch (pm_pwstctrl_addr) {
case OMAP4430_PM_CORE_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 12, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 12));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" OCP_WP Bank & DMM Bank2", curr, tgt);
break;
default:
break;
}
switch (pm_pwstctrl_addr) {
case OMAP4430_PM_IVAHD_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 10, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 11));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" TCM2", curr, tgt);
break;
case OMAP4430_PM_CORE_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 10, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 11));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" MPU_M3 Unicache", curr, tgt);
default:
break;
}
switch (pm_pwstctrl_addr) {
case OMAP4430_PM_MPU_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 8, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 10));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" RAM", curr, tgt);
break;
case OMAP4430_PM_DSP_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 8, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 10));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" EDMA", curr, tgt);
break;
case OMAP4430_PM_DSS_PWRSTCTRL:
case OMAP4430_PM_CAM_PWRSTCTRL:
case OMAP4430_PM_GFX_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" MEM", curr, tgt);
break;
case OMAP4430_PM_IVAHD_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 8, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 10));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" TCM1", curr, tgt);
case OMAP4430_PM_CORE_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 8, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 10));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" MPU_M3 L2 RAM", curr, tgt);
default:
break;
}
switch (pm_pwstctrl_addr) {
case OMAP4430_PM_ABE_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 8, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 10));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" PERIPHMEM", curr, tgt);
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" AESSMEM", curr, tgt);
break;
case OMAP4430_PM_MPU_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 6, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 9));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" L2$", curr, tgt);
if (cpu_is_omap4430())
pwrdm_state2string(curr,
extract_bitfield(pm_pwstst, 4, 2));
else
strcpy(curr, ""); /* not available on OMAP44[60-70] */
pwrdm_state2string(tgt,
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" L1$", curr, tgt);
break;
case OMAP4430_PM_DSP_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 6, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 9));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" L2$", curr, tgt);
pwrdm_state2string(curr,
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt,
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" L1$", curr, tgt);
break;
case OMAP4430_PM_IVAHD_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 6, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 9));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" SL2", curr, tgt);
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" HWA", curr, tgt);
break;
case OMAP4430_PM_L4PER_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 6, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 9));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" NONRETAINED", curr, tgt);
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" RETAINED", curr, tgt);
break;
case OMAP4430_PM_CORE_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 6, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 9));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" OCM RAM", curr, tgt);
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" DMA/ICR Bank & DMM Bank1", curr, tgt);
break;
case OMAP4430_PM_L3INIT_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bit(pm_pwstctrl, 8));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" L3INIT Bank1", curr, tgt);
break;
case OMAP4430_PM_EMU_PWRSTCTRL:
pwrdm_state2string(curr, (pwrdm_state)
extract_bitfield(pm_pwstst, 4, 2));
pwrdm_state2string(tgt, (pwrdm_state)
extract_bitfield(pm_pwstctrl, 16, 2));
fprintf(stream, "| %-30s | %-7s | %-7s | |\n",
" EMU Bank", curr, tgt);
break;
default:
break;
}
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| %-30s | %-27s |\n", "Ongoing Power Transition?",
((extract_bit(pm_pwstst, 20) == 1) ? "YES" : "NO"));
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}