/* ------------------------------------------------------------------------*//**
* @FUNCTION tps659038_vsel_to_uv
* @BRIEF for a given rail, convert SMPS vsel command into voltage
* in microvolts. Take into account SMPS voltage offset.
* @RETURNS voltage in microvolts corresponding to SMPS vsel command
* @param[in] smps_id: voltage rail
* @param[in] vsel: SMPS vsel command (in microvolts)
* @DESCRIPTION for a given rail, convert SMPS vsel command into voltage
* in microvolts. Take into account SMPS voltage offset.
*//*------------------------------------------------------------------------ */
unsigned long tps659038_vsel_to_uv(unsigned char vsel)
{
unsigned long uv;
unsigned int range;
/* VSEL = 7-bit + range (MSB) */
range = extract_bit(vsel, 7);
vsel = extract_bitfield(vsel, 0, TPS659038_VSEL_LEN);
if (vsel == 0) {
uv = 0;
} else if (vsel <= 0x06) {
uv = TPS659038_VOLT_MIN_UV;
} else if (vsel >= 0x79) {
uv = 1650000;
} else {
uv = TPS659038_VOLT_MIN_UV +
(TPS659038_VSTEP_UV * (vsel - 6));
}
/* Apply range multiplier */
uv = uv << range;
dprintf("%s(%d, %d (0x%02X))=%lduV\n", __func__,
smps_id, vsel, vsel, uv);
return uv;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION clk_am335x_sysclk_rate_get
* @BRIEF Return the mandatory system clock speed, in MHz.
* @RETURNS > 0 system clock speed, in MHz.
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_UNEXPECTED
* @param[in] none
* @DESCRIPTION Return the mandatory system clock speed, in MHz.
*//*------------------------------------------------------------------------ */
double clk_am335x_sysclk_rate_get(void)
{
unsigned int reg_val;
static double sysclk = 0.0;
sysclk_am335x_id sysclk_id;
if (!cpu_is_am335x())
return (double) OMAPCONF_ERR_CPU;
if (sysclk > 0.0) {
dprintf("%s(): sysclk rate=%.1lfMHz\n", __func__, sysclk);
return sysclk;
}
if (!mem_fake_access_get()) {
mem_read(AM335X_STATUS, ®_val);
sysclk_id = extract_bitfield(reg_val, 22, 2);
} else {
sysclk_id = SYSCLK_AM335X_19_2_MHZ; /* AM335X EVM PoR */
}
sysclk = sysclk_am335x_rate_table[sysclk_id];
if (sysclk == 0.0) {
fprintf(stderr, "%s(): bad CONTROL_STATUS value(%d)\n",
__func__, sysclk_id);
sysclk = (double) OMAPCONF_ERR_UNEXPECTED;
} else {
dprintf("%s(): CONTROL_STATUS=0x%x, sysclk rate=%.1lfMHz\n",
__func__, sysclk_id, sysclk);
}
return sysclk;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION emu44xx_dependency_show
* @BRIEF analyse dependency configuration
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_REG_ACCESS
* @param[in] stream: output file stream
* @DESCRIPTION analyse dependency configuration
*//*------------------------------------------------------------------------ */
int emu44xx_dependency_show(FILE *stream)
{
unsigned int cm_dynamicdep;
CHECK_CPU(44xx, OMAPCONF_ERR_CPU);
if (!init_done)
emu44xx_regtable_init();
if (mem_read(OMAP4430_CM_EMU_DYNAMICDEP, &cm_dynamicdep) != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("OMAP4430_CM_EMU_DYNAMICDEP = 0x%08X\n", cm_dynamicdep);
fprintf(stream,
"|--------------------------------------------------------|\n");
fprintf(stream,
"| EMU Domain Dependency Configuration | Static | Dynamic |\n");
fprintf(stream,
"|-------------------------------------|------------------|\n");
fprintf(stream,
"| %-35s | %-6s | %-7s |\n", "L3_2",
"",
((extract_bit(cm_dynamicdep, 6) == 1) ? "En" : "Dis"));
fprintf(stream,
"|--------------------------------------------------------|\n");
fprintf(stream,
"| %-44s | %-7d |\n", "Window Size",
extract_bitfield(cm_dynamicdep, 24, 4));
fprintf(stream,
"|--------------------------------------------------------|\n");
fprintf(stream,
"\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION vc44xx_cmdra_get
* @BRIEF return Command Register Address (CMDRA)
* @RETURNS >0 Command Register Address (CMDRA)
* OMAPCONF_ERR_ARG
* @param[in] id: voltage domain ID
* @param[in] prm_vc_cfg_channel: PRM_VC_CFG_CHANNEL register content
* @param[in] prm_vc_val_smps_ra_cmd: PRM_VC_VAL_SMPS_RA_CMD register
* content
* @DESCRIPTION return Command Register Address (CMDRA)
*//*------------------------------------------------------------------------ */
short int vc44xx_cmdra_get(voltdm44xx_id id,
unsigned int prm_vc_cfg_channel, unsigned int prm_vc_val_smps_ra_cmd)
{
short int cmdra;
switch (id) {
case OMAP4_VDD_MPU:
cmdra = extract_bitfield(prm_vc_val_smps_ra_cmd,
VC_CMDRA_VDD_MPU_L_POS, VC_CMDRA_VDD_MPU_L_LEN);
break;
case OMAP4_VDD_IVA:
if (extract_bit(prm_vc_cfg_channel,
VC_CFG_CHANNEL_RAC_VDD_IVA_L_POS) == 1)
cmdra = extract_bitfield(prm_vc_val_smps_ra_cmd,
VC_CMDRA_VDD_IVA_L_POS, VC_CMDRA_VDD_IVA_L_LEN);
else
cmdra = extract_bitfield(prm_vc_val_smps_ra_cmd,
VC_CMDRA_VDD_CORE_L_POS,
VC_CMDRA_VDD_CORE_L_LEN);
break;
case OMAP4_VDD_CORE:
if (extract_bit(prm_vc_cfg_channel,
VC_CFG_CHANNEL_RAC_VDD_CORE_L_POS) == 1)
cmdra = extract_bitfield(prm_vc_val_smps_ra_cmd,
VC_CMDRA_VDD_CORE_L_POS,
VC_CMDRA_VDD_CORE_L_LEN);
else
cmdra = extract_bitfield(prm_vc_val_smps_ra_cmd,
VC_CMDRA_VDD_MPU_L_POS,
VC_CMDRA_VDD_MPU_L_LEN);
break;
default:
cmdra = OMAPCONF_ERR_ARG;
}
return cmdra;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION vc44xx_sa_get
* @BRIEF return Slave Address (SA)
* @RETURNS >0 Slave Address (SA)
* OMAPCONF_ERR_ARG
* @param[in] id: voltage domain ID
* @param[in] prm_vc_smps_sa: PRM_VC_SMPS_SA register content
* @param[in] prm_vc_cfg_channel: PRM_VC_CFG_CHANNEL register content
* @DESCRIPTION return Slave Address (SA)
*//*------------------------------------------------------------------------ */
short int vc44xx_sa_get(voltdm44xx_id id,
unsigned int prm_vc_smps_sa, unsigned int prm_vc_cfg_channel)
{
short int sa;
switch (id) {
case OMAP4_VDD_MPU:
sa = extract_bitfield(prm_vc_smps_sa,
VC_SA_VDD_MPU_L_POS, VC_SA_VDD_MPU_L_LEN);
break;
case OMAP4_VDD_IVA:
if (extract_bit(prm_vc_cfg_channel,
VC_CFG_CHANNEL_SA_VDD_IVA_L_POS) == 1)
sa = extract_bitfield(prm_vc_smps_sa,
VC_SA_VDD_IVA_L_POS, VC_SA_VDD_IVA_L_LEN);
else
sa = extract_bitfield(prm_vc_smps_sa,
VC_SA_VDD_CORE_L_POS, VC_SA_VDD_CORE_L_LEN);
break;
case OMAP4_VDD_CORE:
if (extract_bit(prm_vc_cfg_channel,
VC_CFG_CHANNEL_SA_VDD_CORE_L_POS) == 1)
sa = extract_bitfield(prm_vc_smps_sa,
VC_SA_VDD_CORE_L_POS, VC_SA_VDD_CORE_L_LEN);
else
sa = extract_bitfield(prm_vc_smps_sa,
VC_SA_VDD_MPU_L_POS, VC_SA_VDD_MPU_L_LEN);
break;
default:
sa = OMAPCONF_ERR_ARG;
}
return sa;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION vc44xx_cmd_values_get
* @BRIEF return ON/ONLP/RET/OFF command values
* @RETURNS 0 in case of success
* OMAPCONF_ERR_ARG
* @param[in] id: voltage domain ID
* @param[in,out] vc_regs: Voltage Controller registers content
* @param[in,out] cmd_on: ON command value (RETURNED)
* @param[in,out] cmd_onlp: ONLP command value (RETURNED)
* @param[in,out] cmd_ret: RET command value (RETURNED)
* @param[in,out] cmd_off: OFF command value (RETURNED)
* @DESCRIPTION return ON/ONLP/RET/OFF command values
* WARNING: CONSIDER PMIC-SPECIFIC SIZE OF COMMAND.
*//*------------------------------------------------------------------------ */
short int vc44xx_cmd_values_get(voltdm44xx_id id, vc44xx_registers *vc_regs,
unsigned char *cmd_on, unsigned char *cmd_onlp,
unsigned char *cmd_ret, unsigned char *cmd_off)
{
int vsel_len, ret;
ret = vc44xx_raw_cmd_values_get(id, vc_regs,
cmd_on, cmd_onlp, cmd_ret, cmd_off);
if (ret != 0)
return ret;
/*
* Consider size of the commands (PMIC-dependent)
* and mask it accordingly.
*/
vsel_len = smps_vsel_len_get(vdd_id2smps_id(id));
*cmd_on = extract_bitfield(*cmd_on, 0, vsel_len);
*cmd_onlp = extract_bitfield(*cmd_onlp, 0, vsel_len);
*cmd_ret = extract_bitfield(*cmd_ret, 0, vsel_len);
*cmd_off = extract_bitfield(*cmd_off, 0, vsel_len);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mod44xx_get_mode
* @BRIEF retrieve module mode from PRCM register
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_CPU
* @param[in] id: module ID
* @param[in,out] mmode: module mode
* @DESCRIPTION retrieve module mode from PRCM register
*//*------------------------------------------------------------------------ */
int mod44xx_get_mode(mod44xx_id id, mod_module_mode *mmode)
{
unsigned int cm_clkctrl_addr, cm_clkctrl;
int ret = 0;
#ifdef MODULE44XX_DEBUG
char name[MOD44XX_MAX_NAME_LENGTH];
#endif
if ((mmode == NULL) || (id >= OMAP4_MODULE_ID_MAX)) {
fprintf(stderr,
"%s(): (mmode == NULL) || (id >= OMAP4_MODULE_ID_MAX)!!!\n",
__func__);
ret = OMAPCONF_ERR_ARG;
goto mod44xx_get_mode_exit;
}
*mmode = MOD_MODULE_MODE_MAX;
if (!cpu_is_omap44xx()) {
fprintf(stderr, "%s(): cpu is not omap44xx!!!\n", __func__);
ret = OMAPCONF_ERR_CPU;
goto mod44xx_get_mode_exit;
}
/* Retrieve CM_CLKCTRL address */
cm_clkctrl_addr = (unsigned int) mod44xx_info_table[id].cm_clkctrl_addr;
dprintf("%s(): module #%d name = %s CM_CLKCTRL ADDR = 0x%08X\n",
__func__, id, mod44xx_get_name(id, name), cm_clkctrl_addr);
/* Retrieve module mode */
if ((void *) cm_clkctrl_addr != NULL) {
if (mem_read(cm_clkctrl_addr, &cm_clkctrl) != 0) {
fprintf(stderr, "%s(): could not read register!!!\n",
__func__);
ret = OMAPCONF_ERR_REG_ACCESS;
goto mod44xx_get_mode_exit;
}
*mmode = (mod_module_mode) extract_bitfield(cm_clkctrl, 0, 2);
dprintf(
"%s(): CM_CLKCTRL ADDR = 0x%08X CM_CLKCTRL = 0x%08X MODULEMODE = %d\n",
__func__, cm_clkctrl_addr, cm_clkctrl, *mmode);
ret = 0;
}
mod44xx_get_mode_exit:
return ret;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl603x_vsel_to_uv
* @BRIEF for a given rail, convert SMPS vsel command into voltage
* in microvolts. Take into account SMPS voltage offset.
* @RETURNS voltage in microvolts corresponding to SMPS vsel command
* @param[in] vdd_id: voltage rail
* @param[in] vsel: SMPS vsel command (in microvolts)
* @DESCRIPTION for a given rail, convert SMPS vsel command into voltage
* in microvolts. Take into account SMPS voltage offset.
*//*------------------------------------------------------------------------ */
unsigned long twl603x_vsel_to_uv(unsigned int vdd_id, unsigned char vsel)
{
unsigned long smps_offset, uv;
unsigned int range;
if (!twl603x_is_twl6035()) {
if (vsel == 0) {
uv = 0;
} else if (vsel > 0x3E) {
fprintf(stderr, "%s(): warning vsel (0x%02X) "
"is reserved value, use max (0x3E) instead!\n",
__func__, vsel);
vsel = 0x3E;
}
smps_offset = twl603x_smps_offset_get(vdd_id);
if (vsel >= 0x3A)
uv = twl603x_data.smps_voltage_uv[vsel - 0x3A];
else
uv = smps_offset + ((vsel - 1) * twl603x_data.vstep);
} else {
/* VSEL = 7-bit + range (MSB) */
range = extract_bit(vsel, 7);
vsel = extract_bitfield(vsel, 0, 7);
if (vsel == 0) {
uv = 0;
} else if (vsel <= 0x06) {
uv = TWL6035_VOFFSET_UV;
} else if (vsel >= 0x79) {
uv = 1650000;
} else {
uv = TWL6035_VOFFSET_UV +
(TWL6035_VSTEP_UV * (vsel - 6));
}
/* Apply range multiplier */
uv = uv << range;
}
dprintf("%s(%d, %d (0x%02X))=%lduV\n", __func__,
vdd_id, vsel, vsel, uv);
return uv;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION tps65217x_vsel_to_uv
* @BRIEF for a given rail, convert SMPS vsel command into voltage
* in microvolts. Take into account SMPS voltage offset.
* @RETURNS voltage in microvolts corresponding to SMPS vsel command
* @param[in] smps_id: voltage rail
* @param[in] vsel: SMPS vsel command (in microvolts)
* @DESCRIPTION for a given rail, convert SMPS vsel command into voltage
* in microvolts. Take into account SMPS voltage offset.
*//*------------------------------------------------------------------------ */
unsigned long tps65217x_vsel_to_uv(unsigned char vsel)
{
unsigned long uv;
vsel = extract_bitfield(vsel, 0, TPS65217X_VSEL_LEN);
if (vsel == 0) {
uv = TPS65217X_VOLT_MIN_UV;
} else if (vsel >= 0x38) {
uv = 3300000;
} else if (vsel >= 0x18) {
uv = TPS65217X_VOLT_MIN_UV + 600000 +
(TPS65217X_VSTEP_UV * 2 * (vsel - 12));
} else {
uv = TPS65217X_VOLT_MIN_UV +
(TPS65217X_VSTEP_UV * vsel);
}
dprintf("%s(%d (0x%02X))=%lduV\n", __func__, vsel, vsel, uv);
return uv;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION pwrdm54xx_config_show
* @BRIEF decode and display power domain configuration
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in] id: valid power domain ID
* @DESCRIPTION decode and display power domain configuration
*//*------------------------------------------------------------------------ */
int pwrdm54xx_config_show(FILE *stream, pwrdm54xx_id id)
{
pwrdm_state st_last, st_curr, st_tgt;
CHECK_CPU(54xx, OMAPCONF_ERR_CPU);
CHECK_NULL_ARG(stream, OMAPCONF_ERR_ARG);
CHECK_ARG_LESS_THAN(id, PWRDM54XX_ID_MAX, OMAPCONF_ERR_ARG);
char s1[32], s2[32];
reg *pm_pwrstctrl_reg;
reg *pm_pwrstst_reg;
unsigned int pm_pwrstctrl;
unsigned int pm_pwrstst;
char s[64];
fprintf(stream, "|---------------------------------------------------"
"-------------|\n");
strcpy(s, pwrdm54xx_name_get(id));
strcat(s, " Power Domain Configuration");
fprintf(stream, "| %-62s |\n", s);
fprintf(stream, "|---------------------------------------------------"
"-------------|\n");
fprintf(stream, "| %-32s | %-7s | %-7s | %-7s |\n", "Power State",
"Current", "Target", "Last");
fprintf(stream, "|----------------------------------|---------|------"
"---|---------|\n");
st_last = pwrdm54xx_state_get(id, PWRDM_STATE_PREVIOUS);
st_curr = pwrdm54xx_state_get(id, PWRDM_STATE_CURRENT);
st_tgt = pwrdm54xx_state_get(id, PWRDM_STATE_TARGET);
fprintf(stream, "| %-32s | %-7s | %-7s | %-7s |\n",
"Domain", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt), pwrdm_state_name_get(st_last));
if ((!pwrdm54xx_has_logic_ret_state_ctrl_bit(id)) &&
(!pwrdm54xx_has_pwrstst_reg(id)))
goto pwrdm54xx_config_show_mem;
st_tgt = pwrdm54xx_target_logic_ret_state_get(id);
if (st_tgt != PWRDM_STATE_MAX)
strcpy(s1, pwrdm_state_name_get(st_tgt));
else
strcpy(s1, "");
st_curr = pwrdm54xx_logic_state_get(id);
if (st_curr != PWRDM_STATE_MAX)
strcpy(s2, pwrdm_state_name_get(st_curr));
else
strcpy(s2, "");
fprintf(stream, "| %-32s | %-7s | %-7s | |\n", "Logic", s2, s1);
pwrdm54xx_config_show_mem:
if (pwrdm54xx_has_pwrstctrl_reg(id)) {
pm_pwrstctrl_reg = pwrdm54xx_pwrstctrl_reg_get(id);
pm_pwrstctrl = reg_read(pm_pwrstctrl_reg);
}
if (pwrdm54xx_has_pwrstst_reg(id)) {
pm_pwrstst_reg = pwrdm54xx_pwrstst_reg_get(id);
pm_pwrstst = reg_read(pm_pwrstst_reg);
}
switch (id) {
case PWRDM54XX_EMU:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" EMU bank", pwrdm_state_name_get(st_curr), "");
break;
case PWRDM54XX_CAM:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" MEM", pwrdm_state_name_get(st_curr), "");
break;
case PWRDM54XX_CORE:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 12, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 12);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" OCP_WP/UNIPRO1/DMM bank2",
pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 10, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 11);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" IPU S$", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 8, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 10);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" IPU L2RAM", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 6, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 9);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" OCMRAM", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 8);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" DMA/ICR/DMM bank1", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_DSS:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 8, 2);
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" MEM", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_L3_INIT:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 6, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 9);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" L3INIT bank2", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 8);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" L3INIT bank1", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_L4_PER:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 6, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 9);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" NONRETAINED bank", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 8);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" RETAINED bank", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_ABE:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 8);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" AESS", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 8, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 10);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" PERIPH", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_DSP:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 8, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 10);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" EDMA", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 6, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 9);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" L2$", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 8);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" L1$", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_GPU:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" MEM", pwrdm_state_name_get(st_curr), "");
break;
case PWRDM54XX_IVA:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 10, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 11);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" TCM2", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 8, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 10);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" TCM1", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 6, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 9);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" SL2", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 4, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 8);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" HWA", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
case PWRDM54XX_MPU:
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
"Memory", "", "");
st_curr = (pwrdm_state) extract_bitfield(pm_pwrstst, 6, 2);
st_tgt = (pwrdm_state) extract_bit(pm_pwrstctrl, 9);
fprintf(stream, "| %-32s | %-7s | %-7s | |\n",
" L2$", pwrdm_state_name_get(st_curr),
pwrdm_state_name_get(st_tgt));
break;
default:
/* Nothing to print */
break;
}
if (pwrdm54xx_has_pwrstst_reg(id)) {
fprintf(stream, "|---------------------------------------------"
"-------------------|\n");
fprintf(stream, "| %-32s | %-27s |\n",
"Ongoing Power Transition?",
((pwrdm54xx_in_transition(id) == 1) ? "YES" : "NO"));
}
fprintf(stream, "|---------------------------------------------------"
"-------------|\n\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION dpll_settings_extract
* @BRIEF extract DPLL settings from registers
* @RETURNS 0 in case of success
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* @param[in] id: valid DPLL ID
* @param[in] type: DPLL type
* @param[in] dpll_regs: dpll registers to extract settings from
* @param[in,out] settings: struct with extracted DPLL settings
* @DESCRIPTION extract DPLL settings from registers
*//*------------------------------------------------------------------------ */
int dpll_settings_extract(unsigned int id, dpll_type type,
dpll_settings_regs *dpll_regs, dpll_settings *settings)
{
unsigned int val;
CHECK_NULL_ARG(dpll_regs, OMAPCONF_ERR_ARG);
CHECK_NULL_ARG(settings, OMAPCONF_ERR_ARG);
settings->id = id;
settings->type = type;
/* Extract data from CM_CLKMODE_DPLL_xyz */
val = reg_read(dpll_regs->cm_clkmode_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_clkmode_dpll)->name, val);
settings->mode = extract_bitfield(val, 0, 3);
(settings->ramp).ramp_level = extract_bitfield(val, 3, 2);
(settings->ramp).ramp_rate = 1 << (extract_bitfield(val,
5, 3) + 1);
settings->driftguard_en = extract_bit(val, 8);
(settings->ramp).relock_ramp_en = extract_bit(val, 9);
settings->lpmode_en = extract_bit(val, 10);
settings->regm4xen = extract_bit(val, 11);
(settings->SSC).mode = extract_bit(val, 12);
(settings->SSC).ack = extract_bit(val, 13);
(settings->SSC).downspread = extract_bit(val, 14);
dprintf("%s(): mode=0x%X (%s), lp_mode=%u, REGM4XEN=%u, "
"DRIFTGUARD_EN=%u\n", __func__, settings->mode,
dpll_mode_name_get(settings->mode), settings->lpmode_en,
settings->regm4xen, settings->driftguard_en);
dprintf("%s(): RAMP_EN=%u, RAMP_RATE=%uxREFCLK, RAMP_LEVEL=%u (%s)\n",
__func__, (settings->ramp).relock_ramp_en,
(settings->ramp).ramp_rate, (settings->ramp).ramp_level,
dpll_ramp_level_name_get((settings->ramp).ramp_level));
dprintf("%s(): SSC_EN=%u, SSC_ACK=%u, SSC_DOWNSPREAD=%u\n",
__func__, (settings->SSC).mode,
(settings->SSC).ack, (settings->SSC).downspread);
/* Extract data from CM_IDLEST_DPLL_xyz */
val = reg_read(dpll_regs->cm_idlest_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_idlest_dpll)->name, val);
settings->lock_status = extract_bit(val, 0);
settings->mn_bypass_status = extract_bit(val, 8);
dprintf("%s(): ST_DPLL_CLK=%u, ST_MN_BYPASS=%u\n",
__func__, settings->lock_status, settings->mn_bypass_status);
/* Extract data from CM_AUTOIDLE_DPLL_xyz */
val = reg_read(dpll_regs->cm_autoidle_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_autoidle_dpll)->name, val);
settings->autoidle_mode = extract_bitfield(val, 0, 3);
dprintf("%s(): AUTO_DPLL_MODE=%u (%s)\n", __func__,
settings->autoidle_mode,
dpll_autoidle_mode_name_get(settings->autoidle_mode));
/* Extract data from CM_CLKSEL_DPLL_xyz */
val = reg_read(dpll_regs->cm_clksel_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_clksel_dpll)->name, val);
if (settings->type == DPLL_TYPE_A) {
(settings->MN).N = extract_bitfield(val, 0, 7);
(settings->MN).M = extract_bitfield(val, 8, 11);
settings->clkouthif_src = extract_bit(val, 20);
if (!cpu_is_omap4430()) {
(settings->DCC).en = extract_bit(val, 22);
(settings->DCC).count = extract_bitfield(val, 24, 8);
} else {
(settings->DCC).en = 0;
(settings->DCC).count = 0;
}
settings->bypass_clk = extract_bit(val, 23);
} else {
(settings->MN).N = extract_bitfield(val, 0, 8);
(settings->MN).M = extract_bitfield(val, 8, 12);
settings->selfreqdco = extract_bit(val, 21);
settings->sd_div = extract_bitfield(val, 24, 8);
dprintf("%s(): SELFREQDCO=%u, SD_DIV=%u\n", __func__,
settings->selfreqdco, settings->sd_div);
}
dprintf("%s(): M=%u, N=%u, CLKOUTHIF_CLK=%u, BP_CLK=%u\n", __func__,
(settings->MN).M, (settings->MN).N, settings->clkouthif_src,
settings->bypass_clk);
dprintf("%s(): DCC_EN=%u, DCC_COUNT=%u\n", __func__,
(settings->DCC).en, (settings->DCC).count);
/* Extract data from CM_BYPCLK_DPLL_XYZ */
if ((void *) dpll_regs->cm_bypclk_dpll != NULL) {
val = reg_read(dpll_regs->cm_bypclk_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_bypclk_dpll)->name, val);
settings->bypass_clk_div = 1 << extract_bitfield(val, 0, 2);
dprintf("%s(): BP_CLK_DIV=%u\n", __func__,
settings->bypass_clk_div);
} else {
settings->bypass_clk_div = 1;
dprintf("%s(): BYPCLK register does not exist.\n", __func__);
}
/* Extract data from CM_DIV_M2_DPLL_XYZ */
if ((void *) dpll_regs->cm_div_m2_dpll != NULL) {
val = reg_read(dpll_regs->cm_div_m2_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_div_m2_dpll)->name, val);
(settings->MN).M2_present = 1;
if (settings->type == DPLL_TYPE_A) {
(settings->MN).M2 = extract_bitfield(val, 0, 5);
(settings->MN).X2_M2_autogating =
!extract_bit(val, 10);
(settings->MN).X2_M2_clkout_st = extract_bit(val, 11);
} else {
(settings->MN).M2 = extract_bitfield(val, 0, 7);
}
(settings->MN).M2_autogating = !extract_bit(val, 8);
(settings->MN).M2_clkout_st = extract_bit(val, 9);
dprintf("%s(): M2 DIV=%u, AUTOGATING=%u, CLKST=%u\n",
__func__, (settings->MN).M2,
(settings->MN).M2_autogating,
(settings->MN).M2_clkout_st);
if (settings->type == DPLL_TYPE_A) {
dprintf("%s(): X2_M2 AUTOGATING=%u, CLKST=%u\n",
__func__, (settings->MN).X2_M2_autogating,
(settings->MN).X2_M2_clkout_st);
}
} else {
(settings->MN).M2_present = 0;
dprintf("%s(): DIV_M2 register does not exist.\n", __func__);
}
/* Extract data from CM_DIV_M3_DPLL_XYZ */
if ((void *) dpll_regs->cm_div_m3_dpll != NULL) {
val = reg_read(dpll_regs->cm_div_m3_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_div_m3_dpll)->name, val);
(settings->MN).M3_present = 1;
(settings->MN).M3 = extract_bitfield(val, 0, 5);
(settings->MN).X2_M3_autogating = !extract_bit(val, 8);
(settings->MN).X2_M3_clkout_st = extract_bit(val, 9);
dprintf("%s(): X2_M3 DIV=%u, AUTOGATING=%u, CLKST=%u\n",
__func__, (settings->MN).M3,
(settings->MN).X2_M3_autogating,
(settings->MN).X2_M3_clkout_st);
} else {
(settings->MN).M3_present = 0;
dprintf("%s(): DIV_M3 register does not exist.\n", __func__);
}
/* Extract data from CM_DELTAMSTEP_DPLL_xyz */
val = reg_read(dpll_regs->cm_ssc_deltamstep_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_ssc_deltamstep_dpll)->name, val);
(settings->SSC).deltaMStep = extract_bitfield(val, 0, 20);
dprintf("%s(): deltaMStep=0x%X\n", __func__,
(settings->SSC).deltaMStep);
/* Extract data from CM_MODFREQDIV_DPLL_xyz */
val = reg_read(dpll_regs->cm_ssc_modfreqdiv_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_ssc_modfreqdiv_dpll)->name, val);
(settings->SSC).mantissa = extract_bitfield(val, 0, 7);
(settings->SSC).exponent = extract_bitfield(val, 8, 3);
dprintf("%s(): mantissa=0x%X, exponent=0x%X\n", __func__,
(settings->SSC).mantissa, (settings->SSC).exponent);
/* Extract data from CM_CLKDCOLDO_DPLL_xyz */
if ((void *) dpll_regs->cm_clkdcoldo_dpll != NULL) {
val = reg_read(dpll_regs->cm_clkdcoldo_dpll);
dprintf("%s(): DPLL reg: %s = 0x%08X\n", __func__,
(dpll_regs->cm_clkdcoldo_dpll)->name, val);
(settings->MN).clkdcoldo_autogating = !extract_bit(val, 8);
(settings->MN).clkdcoldo_clkout_st = extract_bit(val, 9);
dprintf("%s(): CLKDCOLDO AUTOGATING=%u, CLKST=%u\n",
__func__,
(settings->MN).clkdcoldo_autogating,
(settings->MN).clkdcoldo_clkout_st);
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mpu44xx_dependency_show
* @BRIEF analyse MPU dependency configuration
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_REG_ACCESS
* @param[in] stream: output file stream
* @DESCRIPTION analyse MPU dependency configuration
*//*------------------------------------------------------------------------ */
int mpu44xx_dependency_show(FILE *stream)
{
unsigned int cm_mpu_staticdep;
unsigned int cm_mpu_dynamicdep;
CHECK_CPU(44xx, OMAPCONF_ERR_CPU);
if (!init_done)
mpu44xx_regtable_init();
if (mem_read(OMAP4430_CM_MPU_STATICDEP, &cm_mpu_staticdep) != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (mem_read(OMAP4430_CM_MPU_DYNAMICDEP, &cm_mpu_dynamicdep) != 0)
return OMAPCONF_ERR_REG_ACCESS;
fprintf(stream,
"|--------------------------------------------------------|\n");
fprintf(stream,
"| MPU Domain Dependency Configuration | Static | Dynamic |\n");
fprintf(stream,
"|-------------------------------------|------------------|\n");
fprintf(stream,
"| %-35s | %-6s | %-7s |\n", "MPU_M3",
((extract_bit(cm_mpu_staticdep, 0) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 0) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "DSP",
((extract_bit(cm_mpu_staticdep, 1) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 1) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "IVAHD",
((extract_bit(cm_mpu_staticdep, 2) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 2) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "ABE",
((extract_bit(cm_mpu_staticdep, 3) == 1) ? "En" : "Dis"),
"En");
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "MEM IF",
((extract_bit(cm_mpu_staticdep, 4) == 1) ? "En" : "Dis"),
"En");
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L3_1",
((extract_bit(cm_mpu_staticdep, 5) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 5) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L3_2",
((extract_bit(cm_mpu_staticdep, 6) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 6) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L3INIT",
((extract_bit(cm_mpu_staticdep, 7) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 7) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "DSS",
((extract_bit(cm_mpu_staticdep, 8) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 8) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "ISS",
((extract_bit(cm_mpu_staticdep, 9) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 9) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "GFX",
((extract_bit(cm_mpu_staticdep, 10) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 10) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "SDMA",
"Dis",
((extract_bit(cm_mpu_dynamicdep, 11) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L4CFG",
((extract_bit(cm_mpu_staticdep, 12) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 12) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L4PER",
((extract_bit(cm_mpu_staticdep, 13) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 13) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L4SEC",
((extract_bit(cm_mpu_staticdep, 14) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 14) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "L4WKUP",
((extract_bit(cm_mpu_staticdep, 15) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_dynamicdep, 15) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "ALWONCORE",
"Dis",
((extract_bit(cm_mpu_dynamicdep, 16) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "CEFUSE",
"Dis",
((extract_bit(cm_mpu_dynamicdep, 17) == 1) ? "En" : "Dis"));
fprintf(stream, "| %-35s | %-6s | %-7s |\n", "C2C",
"Dis",
((extract_bit(cm_mpu_dynamicdep, 18) == 1) ? "En" : "Dis"));
fprintf(stream,
"|--------------------------------------------------------|\n");
fprintf(stream,
"| %-44s | %-7d |\n", "Window Size",
extract_bitfield(cm_mpu_dynamicdep, 24, 4));
fprintf(stream,
"|--------------------------------------------------------|\n");
fprintf(stream, "\n");
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 clk_am335x_rate_get
* @BRIEF convert bitfield value from register into string
* @RETURNS > 0 clock speed in MHz
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_ARG
* @param[in] clk_id: am335x clock id
* @param[in] ignore: do not consider DPLL stop status.
* Useful for functions that needs the DPLL output
* frequencies whatever its status
* (e.g. audit, clock tree, etc)
* @DESCRIPTION convert bitfield value from register into string
*//*------------------------------------------------------------------------ */
double clk_am335x_rate_get(clk_am335x_id clk_id,
unsigned short ignore)
{
unsigned int reg_val;
double src_clk_speed, out_clk_speed;
clk_am335x_id src_clk_id;
double div;
if (!cpu_is_am335x())
return (double) OMAPCONF_ERR_CPU;
switch (clk_id) {
/* 32K CLKS */
case CLK_AM335X_CLK_32KHZ:
mem_read(AM335X_CLK32K_DIVRATIO_CTRL, ®_val);
if (extract_bit(reg_val, 0) == 0)
div = 732.4219;
else
div = 366.2109;
src_clk_id = CLK_AM335X_CLK_24;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / div;
DPRINT_CLK_SPEED3(clk_id, src_clk_id, src_clk_speed, div,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CLK_RC32K:
out_clk_speed = AM335X_SYS_32K_SPEED;
DPRINT_CLK_SPEED1(clk_id, out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CLK_32K_RTC:
out_clk_speed = AM335X_EXT_32K_SPEED;
DPRINT_CLK_SPEED1(clk_id, out_clk_speed);
return out_clk_speed;
/* SYS CLKS */
case CLK_AM335X_SYS_CLK:
/* Listed as M_OSC (Master Oscillator) in TRM */
out_clk_speed = clk_am335x_sysclk_rate_get();
DPRINT_CLK_SPEED1(clk_id, out_clk_speed);
return out_clk_speed;
case CLK_AM335X_TCLKIN:
out_clk_speed = AM335X_TCLKIN_SPEED;
DPRINT_CLK_SPEED1(clk_id, out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CLK_48:
src_clk_id = CLK_AM335X_PER_CLKOUTM2;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 4;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CLK_24:
src_clk_id = CLK_AM335X_CLK_48;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_MHZ_250_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM5;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_MHZ_125_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM5;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_MHZ_50_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM5;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 5;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_MHZ_5_CLK:
src_clk_id = CLK_AM335X_MHZ_50_CLK;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 10;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
/* DPLL CORE OUTPUT CLKS */
case CLK_AM335X_CORE_CLKOUTM4:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_CORE, DPLL_AM335X_CORE_CLKOUT_M4, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_CORE CORE_CLKOUT_M4",
src_clk_speed, out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CORE_CLKOUTM5:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_CORE, DPLL_AM335X_CORE_CLKOUT_M5, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_CORE CORE_CLKOUT_M5",
src_clk_speed, out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CORE_CLKOUTM6:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_CORE, DPLL_AM335X_CORE_CLKOUT_M6, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_CORE CORE_CLKOUT_M6",
src_clk_speed, out_clk_speed);
return out_clk_speed;
case CLK_AM335X_SGX_CORECLK:
reg_val = reg_read(&am335x_clksel_gfx_fclk);
if (extract_bit(reg_val, 1) == 0)
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
else
src_clk_id = CLK_AM335X_PER_CLKOUTM2;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
div = (double) (1 << extract_bit(reg_val, 0));
out_clk_speed = src_clk_speed / div;
DPRINT_CLK_SPEED3(clk_id, src_clk_id, src_clk_speed, div,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_L3S_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_L4_PER_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_L4_WKUPCLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_L3F_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_L4F_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_PRU_ICSS_IEP_CLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_DEBUGSS_CLKA:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_PRU_ICSS_OCP_CLKL:
reg_val = reg_read(&am335x_clksel_pru_icss_ocp_clk);
if (extract_bit(reg_val, 0) == 0)
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
else
src_clk_id = CLK_AM335X_DISP_CLKOUT;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_CPTS_RFT_CLK:
reg_val = reg_read(&am335x_cm_cpts_rft_clksel);
if (extract_bit(reg_val, 0) == 0)
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
else
src_clk_id = CLK_AM335X_CORE_CLKOUTM5;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
/* DPLL PER OUTPUT CLKS */
case CLK_AM335X_USB_PHY_CLK:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_PER, DPLL_AM335X_CLKDCOLDO, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_PER CLKOUT", src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_PER_CLKOUTM2:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_PER, DPLL_AM335X_CLKOUT, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_PER CLKOUT", src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_PRU_ICSS_UART_CLK:
src_clk_id = CLK_AM335X_PER_CLKOUTM2;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_MMC_CLK:
src_clk_id = CLK_AM335X_PER_CLKOUTM2;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_SPI_CLK:
src_clk_id = CLK_AM335X_CLK_48;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_UART_CLK:
src_clk_id = CLK_AM335X_CLK_48;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_I2C_CLK:
src_clk_id = CLK_AM335X_CLK_48;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
/* DPLL MPU OUTPUT CLKS */
case CLK_AM335X_MPU_CLK:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_MPU, DPLL_AM335X_CLKOUT, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_MPU CLKOUT", src_clk_speed,
out_clk_speed);
return out_clk_speed;
/* DPLL DISP OUTPUT CLKS */
case CLK_AM335X_DISP_CLKOUT:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_DISP, DPLL_AM335X_CLKOUT, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_DISP CLKOUT", src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_LCD_CLK:
reg_val = reg_read(&am335x_clksel_lcdc_pixel_clk);
if (extract_bitfield(reg_val, 0, 2) == 2)
src_clk_id = CLK_AM335X_PER_CLKOUTM2;
else if (extract_bitfield(reg_val, 0, 2) == 1)
src_clk_id = CLK_AM335X_CORE_CLKOUTM5;
else
src_clk_id = CLK_AM335X_DISP_CLKOUT;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
/* DPLL DDR OUTPUT CLKS */
case CLK_AM335X_DDR_CLKOUTM2:
src_clk_speed = dpll_am335x_output_rate_get(
DPLL_AM335X_DDR, DPLL_AM335X_CLKOUT, ignore);
out_clk_speed = src_clk_speed;
DPRINT_CLK_SPEED2_DPLL(clk_id, "DPLL_DDR CLKOUT", src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_EMIF_M_CLK:
src_clk_id = CLK_AM335X_DDR_CLKOUTM2;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_GFX_SYSCLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_GFX_MEMCLK:
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
out_clk_speed = src_clk_speed / 2;
DPRINT_CLK_SPEED2(clk_id, src_clk_id, src_clk_speed,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_GFX_CORECLK:
reg_val = reg_read(&am335x_clksel_gfx_fclk);
if (extract_bit(reg_val, 1))
src_clk_id = CLK_AM335X_PER_CLKOUTM2;
else
src_clk_id = CLK_AM335X_CORE_CLKOUTM4;
src_clk_speed = clk_am335x_rate_get(src_clk_id, ignore);
if (extract_bit(reg_val, 0))
div = 2;
else
div = 1;
out_clk_speed = src_clk_speed / div;
DPRINT_CLK_SPEED3(clk_id, src_clk_id, src_clk_speed, div,
out_clk_speed);
return out_clk_speed;
case CLK_AM335X_ID_MAX:
out_clk_speed = 0;
DPRINT_CLK_SPEED1(clk_id, out_clk_speed);
return out_clk_speed;
default:
fprintf(stderr, "%s(): invalid clock id %s(%u)!\n",
__func__, clk_am335x_name_table[clk_id], clk_id);
return (double) OMAPCONF_ERR_ARG;
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION core44xx_dependency_show
* @BRIEF analyse CORE dependency configuration
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_REG_ACCESS
* @param[in, out] stream: output file stream
* @DESCRIPTION analyse CORE dependency configuration
*//*------------------------------------------------------------------------ */
int core44xx_dependency_show(FILE *stream)
{
unsigned int cm_l3_1_dynamicdep;
unsigned int cm_l3_2_dynamicdep;
unsigned int cm_mpu_m3_staticdep;
unsigned int cm_mpu_m3_dynamicdep;
unsigned int cm_sdma_staticdep;
unsigned int cm_sdma_dynamicdep;
unsigned int cm_c2c_staticdep;
unsigned int cm_c2c_dynamicdep;
unsigned int cm_l4cfg_dynamicdep;
int ret;
CHECK_CPU(44xx, OMAPCONF_ERR_CPU);
if (!init_done)
core44xx_regtable_init();
ret = mem_read(OMAP4430_CM_L3_1_DYNAMICDEP, &cm_l3_1_dynamicdep);
ret += mem_read(OMAP4430_CM_L3_2_DYNAMICDEP, &cm_l3_2_dynamicdep);
ret += mem_read(OMAP4430_CM_MPU_M3_STATICDEP, &cm_mpu_m3_staticdep);
ret += mem_read(OMAP4430_CM_MPU_M3_DYNAMICDEP, &cm_mpu_m3_dynamicdep);
ret += mem_read(OMAP4430_CM_SDMA_STATICDEP, &cm_sdma_staticdep);
ret += mem_read(OMAP4430_CM_SDMA_DYNAMICDEP, &cm_sdma_dynamicdep);
ret += mem_read(OMAP4430_CM_C2C_STATICDEP, &cm_c2c_staticdep);
ret += mem_read(OMAP4430_CM_C2C_DYNAMICDEP, &cm_c2c_dynamicdep);
ret += mem_read(OMAP4430_CM_L4CFG_DYNAMICDEP, &cm_l4cfg_dynamicdep);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
fprintf(stream,
"|-------------------------------------------------------------"
"-------------|\n");
fprintf(stream,
"| CORE Domain Dependency Configuration (Static/Dynamic) "
" |\n");
fprintf(stream,
"|-------------------------------------------------------------"
"-------------|\n");
fprintf(stream,
"| | FROM: "
" |\n");
fprintf(stream,
"| | L3_1 | L3_2 | MPU_M3 | SDMA | C2C"
" | L4CFG |\n");
fprintf(stream,
"| |Stat|Dyn |Stat|Dyn |Stat|Dyn |Stat|Dyn |Stat|"
"Dyn |Stat|Dyn |\n");
fprintf(stream,
"|-------------------------------------------------------------"
"-------------|\n");
fprintf(stream,
"| TOWARDS: | | | | | | | | | | "
" | | |\n");
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"MPU_M3",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 0) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 0) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"DSP",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 1) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 1) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"IVAHD",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 2) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 2) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 2) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 2) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"ABE",
"", /* not implemented */
((extract_bit(cm_l3_1_dynamicdep, 3) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 3) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 3) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 3) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"MEM IF",
"", /* not implemented */
((extract_bit(cm_l3_1_dynamicdep, 4) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 4) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 4) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 4) == 1) ? "En" : "Dis"),
((extract_bit(cm_c2c_dynamicdep, 4) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 4) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L3_1",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 5) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 5) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 5) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 5) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 5) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L3_2",
"", /* not implemented */
((extract_bit(cm_l3_1_dynamicdep, 6) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 6) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_dynamicdep, 6) == 1) ? "En" : "Dis"),
((extract_bit(cm_sdma_staticdep, 6) == 1) ? "En" : "Dis"),
((extract_bit(cm_sdma_dynamicdep, 6) == 1) ? "En" : "Dis"),
((extract_bit(cm_c2c_staticdep, 6) == 1) ? "En" : "Dis"),
((extract_bit(cm_c2c_dynamicdep, 6) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 6) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L3INIT",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 7) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 7) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 7) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 7) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 7) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"DSS",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 8) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 8) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 8) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 8) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"ISS",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 9) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 9) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_dynamicdep, 9) == 1) ? "En" : "Dis"),
((extract_bit(cm_sdma_staticdep, 9) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 9) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"GFX",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 10) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 10) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"SDMA",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 11) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 11) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L4CFG",
"", /* not implemented */
((extract_bit(cm_l3_1_dynamicdep, 12) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 12) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 12) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 12) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L4PER",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 13) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 13) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 13) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_c2c_staticdep, 13) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L4SEC",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 14) == 1) ? "En" : "Dis"),
((extract_bit(cm_mpu_m3_staticdep, 14) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 14) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"" /* not implemented */);
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"L4WKUP",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 15) == 1) ? "En" : "Dis"),
"", /* not implemented */
((extract_bit(cm_sdma_staticdep, 15) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 15) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"ALWONCORE",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 16) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 16) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"CEFUSE",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_mpu_m3_staticdep, 17) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 17) == 1) ? "En" : "Dis"));
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s"
"|%-3s | %-3s|%-3s |\n",
"C2C",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l3_2_dynamicdep, 18) == 1) ? "En" : "Dis"),
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 18) == 1) ? "En" : "Dis"));
if (!cpu_is_omap4430())
fprintf(stream,
"| %-12s | %-3s|%-3s | %-3s|%-3s | %-3s|%-3s | %-3s|"
"%-3s | %-3s|%-3s | %-3s|%-3s |\n",
"MPU",
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
"", /* not implemented */
((extract_bit(cm_l4cfg_dynamicdep, 19) == 1) ?
"En" : "Dis"));
fprintf(stream,
"|-------------------------------------------------------------"
"-------------|\n");
fprintf(stream,
"| Dynamic Dep | | | | | "
" | |\n");
fprintf(stream,
"| %-12s | %-2d | %-2d | %-2d | | "
"%-2d | %-2d |\n",
"Window Size",
extract_bitfield(cm_l3_1_dynamicdep, 24, 4),
extract_bitfield(cm_l3_2_dynamicdep, 24, 4),
extract_bitfield(cm_mpu_m3_dynamicdep, 24, 4),
extract_bitfield(cm_c2c_dynamicdep, 24, 4),
extract_bitfield(cm_l4cfg_dynamicdep, 24, 4));
fprintf(stream,
"|------------------------------------------------------------"
"--------------|\n\n");
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;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mod44xx_get_standby_mode
* @BRIEF retrieve omap module's standby mode
* @RETURNS 1 if success
* 0 if omap module's registers NOT accessible
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_INTERNAL
* @param[in] module_id: omap module ID
* @param[in,out] mode: returned omap module's standby mode
* @DESCRIPTION retrieve omap module's standby mode
*//*------------------------------------------------------------------------ */
int mod44xx_get_standby_mode(mod44xx_id module_id, mod_standby_mode *mode)
{
int ret_val = 0;
unsigned int sysconfig;
mod_interface_type type;
char name[MOD44XX_MAX_NAME_LENGTH];
*mode = MOD_STANDBY_MODE_MAX;
if (!cpu_is_omap44xx()) {
fprintf(stderr, "%s(): unsupported cpu!!!\n", __func__);
ret_val = OMAPCONF_ERR_CPU;
goto mod44xx_get_standby_mode_end;
}
if (module_id >= OMAP4_MODULE_ID_MAX) {
fprintf(stderr, "%s(): incorrect module id!!! (%u)\n",
__func__, module_id);
ret_val = OMAPCONF_ERR_ARG;
goto mod44xx_get_standby_mode_end;
}
mod44xx_get_interface_type(module_id, &type);
if ((module_id != OMAP4_MPU_M3) &&
(type != MOD_INTERFACE_MASTER) &&
(type != MOD_INTERFACE_DUAL)) {
dprintf("%s(): module #%d name = %s has no master interface\n",
__func__, module_id, mod44xx_get_name(module_id, name));
ret_val = OMAPCONF_ERR_NOT_AVAILABLE;
goto mod44xx_get_standby_mode_end;
}
ret_val = mod44xx_is_accessible(module_id);
if (ret_val == 0) {
/* Module is NOT accessible */
ret_val = 0;
dprintf("%s(): module #%d name = %s is NOT accessible\n",
__func__, module_id, mod44xx_get_name(module_id, name));
goto mod44xx_get_standby_mode_end;
} else if (ret_val != 1) {
/* Internal error */
dprintf("%s(): mod44xx_is_accessible() returned with %d!!!\n",
__func__, ret_val);
goto mod44xx_get_standby_mode_end;
}
/* Module is accessible */
dprintf("%s(): module #%d name = %s is accessible\n",
__func__, module_id, mod44xx_get_name(module_id, name));
if ((module_id != OMAP4_MPU_M3) &&
(mod44xx_info_table[module_id].sysconfig_addr == NULL)) {
fprintf(stderr,
"%s(): error module %s interface type is not NONE but SYSCONFIG ADDR == NULL\n",
__func__, mod44xx_get_name(module_id, name));
ret_val = OMAPCONF_ERR_INTERNAL;
goto mod44xx_get_standby_mode_end;
}
if (module_id != OMAP4_MPU_M3) {
OMAP_READREG((unsigned int)
mod44xx_info_table[module_id].sysconfig_addr,
sysconfig);
dprintf("%s(): SYSCONFIG ADDR = 0x%08X SYSCONFIG = 0x%08X\n",
__func__, (unsigned int)
mod44xx_info_table[module_id].sysconfig_addr,
sysconfig);
} else {
OMAP_READREG((unsigned int) OMAP4430_STANDBY_CORE_SYSCONFIG,
sysconfig);
dprintf(
"%s(): SYSCONFIG ADDR = 0x%08X, STANDBY_CORE_SYSCONFIG = 0x%08X\n",
__func__, (unsigned int) OMAP4430_IDLE_CORE_SYSCONFIG,
sysconfig);
}
/* Check module's standby mode */
switch (module_id) {
case OMAP4_IVAHD:
case OMAP4_ICONT1:
case OMAP4_ICONT2:
case OMAP4_VDMA:
case OMAP4_IME3:
case OMAP4_ILF3:
case OMAP4_AESS:
case OMAP4_ISP5:
case OMAP4_SIMCOP:
case OMAP4_SIMCOP_DMA:
case OMAP4_FDIF:
case OMAP4_GFX:
case OMAP4_MMC1_HL:
case OMAP4_MMC2_HL:
case OMAP4_MMC3_HL:
case OMAP4_MMC4_HL:
case OMAP4_MMC5_HL:
case OMAP4_UNIPRO1:
case OMAP4_FSUSBHOST:
case OMAP4_HSUSBHOST:
case OMAP4_ISS:
*mode = (mod_standby_mode) extract_bitfield(sysconfig, 4, 2);
ret_val = 1;
dprintf("%s(): module %s standby mode (bits [5:4])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
break;
case OMAP4_MPU_M3:
*mode = (mod_standby_mode) extract_bitfield(sysconfig, 0, 2);
ret_val = 1;
dprintf("%s(): module %s standby mode (bits [0:12])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
break;
default:
*mode = (mod_standby_mode) extract_bitfield(sysconfig, 12, 2);
ret_val = 1;
dprintf("%s(): module %s standby mode (bits [13:12])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
}
mod44xx_get_standby_mode_end:
return ret_val;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mod44xx_get_idle_status
* @BRIEF retrieve module's idle status from CM_xxx_xxx_CLKCTRL
* @RETURNS module idle status
* MOD_IDLE_STATUS_MAX in case of error
* @param[in] id: module ID
* @param[in,out] idlest: returned module idle status (string)
* @DESCRIPTION retrieve module's idle status from CM_xxx_xxx_CLKCTRL
*//*------------------------------------------------------------------------ */
mod_idle_status mod44xx_get_idle_status(mod44xx_id id,
char idlest[14])
{
mod_idle_status ret = MOD_IDLE_STATUS_MAX;
unsigned int cm_clkctrl;
#ifdef MODULE44XX_DEBUG
char name[MOD44XX_MAX_NAME_LENGTH];
#endif
if (idlest == NULL) {
fprintf(stderr, "%s(): idlest == NULL!\n", __func__);
goto mod44xx_get_idle_status_end;
}
*idlest = '\0';
if (id >= OMAP4_MODULE_ID_MAX) {
fprintf(stderr, "%s(): id (%u) >= OMAP4_MODULE_ID_MAX!\n",
__func__, id);
goto mod44xx_get_idle_status_end;
}
if (mod44xx_info_table[id].cm_clkctrl_addr == NULL) {
dprintf("%s(): %s has no CLKCTRL register\n",
__func__, mod44xx_get_name(id, name));
goto mod44xx_get_idle_status_end;
}
if (mem_read((unsigned int)
mod44xx_info_table[id].cm_clkctrl_addr,
&cm_clkctrl) != 0) {
fprintf(stderr, "%s(): error reading CLKCTRL reg (@0x%08X)!\n",
__func__,
(unsigned int) mod44xx_info_table[id].cm_clkctrl_addr);
goto mod44xx_get_idle_status_end;
}
dprintf(
"%s(): CM_CLKCTRL ADDR = 0x%08X, CM_CLKCTRL = 0x%08X, IDLEST = %u\n",
__func__, (unsigned int) mod44xx_info_table[id].cm_clkctrl_addr,
cm_clkctrl, extract_bitfield(cm_clkctrl, 16, 2));
switch (extract_bitfield(cm_clkctrl, 16, 2)) {
case 0:
strcpy(idlest, "Full ON");
ret = MOD_FULL_ON;
break;
case 1:
strcpy(idlest, "In Transition");
ret = MOD_IN_TRANSITION;
break;
case 2:
strcpy(idlest, "OCP-ONLY Idle");
ret = MOD_OCP_ONLY_IDLE;
break;
case 3:
strcpy(idlest, "Disabled");
ret = MOD_DISABLED;
break;
default:
fprintf(stderr, "%s(): error decoding idle status!\n",
__func__);
}
dprintf("%s(): %s idle status is %s (%u)\n",
__func__, mod44xx_get_name(id, name), idlest,
extract_bitfield(cm_clkctrl, 16, 2));
mod44xx_get_idle_status_end:
return ret;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mod44xx_get_idle_mode
* @BRIEF retrieve omap module's idle mode
* @RETURNS 1 if success
* 0 if omap module's registers NOT accessible
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_INTERNAL
* @param[in] module_id: omap module ID
* @param[in,out] mode: returned omap module's idle mode
* @DESCRIPTION retrieve omap module's idle mode
*//*------------------------------------------------------------------------ */
int mod44xx_get_idle_mode(mod44xx_id module_id, mod_idle_mode *mode)
{
int ret_val = 0;
unsigned int sysconfig;
mod_interface_type type;
char name[MOD44XX_MAX_NAME_LENGTH];
*mode = MOD_IDLE_MODE_MAX;
if (!cpu_is_omap44xx()) {
fprintf(stderr, "%s(): unsupported cpu!!!\n", __func__);
ret_val = OMAPCONF_ERR_CPU;
goto mod44xx_get_idle_mode_end;
}
if (module_id >= OMAP4_MODULE_ID_MAX) {
fprintf(stderr, "%s(): incorrect module id!!! (%u)\n",
__func__, module_id);
ret_val = OMAPCONF_ERR_ARG;
goto mod44xx_get_idle_mode_end;
}
mod44xx_get_interface_type(module_id, &type);
if ((module_id != OMAP4_MPU_M3) &&
(type != MOD_INTERFACE_SLAVE) && (type != MOD_INTERFACE_DUAL)) {
dprintf("%s(): module #%d name = %s has no slave interface\n",
__func__, module_id, mod44xx_get_name(module_id, name));
ret_val = OMAPCONF_ERR_NOT_AVAILABLE;
goto mod44xx_get_idle_mode_end;
}
ret_val = mod44xx_is_accessible(module_id);
if (ret_val == 0) {
/* Module is NOT accessible */
ret_val = 0;
dprintf("%s(): module #%d name = %s is NOT accessible\n",
__func__, module_id, mod44xx_get_name(module_id, name));
goto mod44xx_get_idle_mode_end;
} else if (ret_val != 1) {
/* internal error */
dprintf("%s(): mod44xx_is_accessible() returned with %d!!!\n",
__func__, ret_val);
goto mod44xx_get_idle_mode_end;
}
/* Module is accessible */
dprintf("%s(): module #%d name = %s is accessible\n",
__func__, module_id, mod44xx_get_name(module_id, name));
if ((module_id != OMAP4_MPU_M3) &&
(mod44xx_info_table[module_id].sysconfig_addr == NULL)) {
fprintf(stderr,
"%s(): error module %s interface type is not NONE but SYSCONFIG ADDR == NULL\n",
__func__, mod44xx_get_name(module_id, name));
ret_val = OMAPCONF_ERR_INTERNAL;
goto mod44xx_get_idle_mode_end;
}
if (module_id != OMAP4_MPU_M3) {
OMAP_READREG((unsigned int)
mod44xx_info_table[module_id].sysconfig_addr,
sysconfig);
dprintf("%s(): SYSCONFIG ADDR = 0x%08X, SYSCONFIG = 0x%08X\n",
__func__, (unsigned int)
mod44xx_info_table[module_id].sysconfig_addr,
sysconfig);
} else {
OMAP_READREG((unsigned int) OMAP4430_IDLE_CORE_SYSCONFIG,
sysconfig);
dprintf(
"%s(): SYSCONFIG ADDR = 0x%08X, IDLE_CORE_SYSCONFIG = 0x%08X\n",
__func__, (unsigned int) OMAP4430_IDLE_CORE_SYSCONFIG,
sysconfig);
}
/* get module's idle mode */
switch (module_id) {
case OMAP4_MCASP:
case OMAP4_MPU_M3:
*mode = (mod_idle_mode) extract_bitfield(sysconfig, 0, 2);
ret_val = 1;
dprintf("%s(): module %s idle mode (bits [1:0])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
break;
case OMAP4_CONTROL_GEN_WKUP:
case OMAP4_CONTROL_PADCONF_WKUP:
case OMAP4_SLIMBUS1:
case OMAP4_SLIMBUS2:
case OMAP4_IVAHD:
case OMAP4_ICONT1:
case OMAP4_ICONT2:
case OMAP4_VDMA:
case OMAP4_IME3:
case OMAP4_IPE3:
case OMAP4_ILF3:
case OMAP4_MC3:
case OMAP4_CALC3:
case OMAP4_ECD3:
case OMAP4_CONTROL_GEN_CORE:
case OMAP4_CONTROL_PADCONF_CORE:
case OMAP4_SYSTEM_MAILBOX:
case OMAP4_DMM:
case OMAP4_AESS:
case OMAP4_BTE:
case OMAP4_CBUFF:
case OMAP4_FDIF:
case OMAP4_HDMI:
case OMAP4_GFX:
case OMAP4_MMC1_HL:
case OMAP4_MMC2_HL:
case OMAP4_MMC3_HL:
case OMAP4_MMC4_HL:
case OMAP4_MMC5_HL:
case OMAP4_UNIPRO1:
case OMAP4_FSUSBHOST:
case OMAP4_HSUSBHOST:
case OMAP4_MCSPI1_HL:
case OMAP4_MCSPI2_HL:
case OMAP4_MCSPI3_HL:
case OMAP4_MCSPI4_HL:
case OMAP4_DMIC:
case OMAP4_MCPDM:
case OMAP4_TIMER1:
case OMAP4_TIMER2:
case OMAP4_TIMER3:
case OMAP4_TIMER4:
case OMAP4_TIMER5:
case OMAP4_TIMER6:
case OMAP4_TIMER7:
case OMAP4_TIMER8:
case OMAP4_TIMER9:
case OMAP4_TIMER10:
case OMAP4_TIMER11:
case OMAP4_ISS:
*mode = (mod_idle_mode) extract_bitfield(sysconfig, 2, 2);
ret_val = 1;
dprintf("%s(): module %s idle mode (bits [3:2])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
break;
case OMAP4_DSP:
case OMAP4_DSP_WUGEN:
case OMAP4_TCTRL:
case OMAP4_RSZ:
case OMAP4_SIMCOP_DCT:
case OMAP4_SIMCOP_VLCDJ:
case OMAP4_SIMCOP_ROT:
case OMAP4_HDQ1W:
ret_val = OMAPCONF_ERR_NOT_AVAILABLE;
dprintf("%s(): module %s does not have IDLE mode\n",
__func__, mod44xx_get_name(module_id, name));
break;
case OMAP4_SMARTREFLEX_CORE:
case OMAP4_SMARTREFLEX_MPU:
case OMAP4_SMARTREFLEX_IVA:
*mode = (mod_idle_mode) extract_bitfield(sysconfig, 24, 2);
ret_val = 1;
dprintf("%s(): module %s idle mode (bits [25:24])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
break;
default:
*mode = (mod_idle_mode) extract_bitfield(sysconfig, 3, 2);
ret_val = 1;
dprintf("%s(): module %s idle mode (bits [4:3])=%d\n",
__func__, mod44xx_get_name(module_id, name), *mode);
}
mod44xx_get_idle_mode_end:
return ret_val;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mod44xx_is_accessible
* @BRIEF check omap module's registers accessibility
* @RETURNS 1 if omap module's registers accessible
* 0 if omap module's registers NOT accessible
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_CPU
* @param[in] module_id: omap module ID
* @DESCRIPTION check omap module's registers accessibility
*//*------------------------------------------------------------------------ */
int mod44xx_is_accessible(mod44xx_id module_id)
{
unsigned int cm_clkctrl_addr, cm_clkctrl;
int ret = 0;
mod_module_mode mmode;
#ifdef MODULE44XX_DEBUG
char name[MOD44XX_MAX_NAME_LENGTH];
#endif
if (!cpu_is_omap44xx()) {
fprintf(stderr, "%s(): cpu is not omap44xx!!!\n", __func__);
ret = OMAPCONF_ERR_CPU;
goto mod44xx_is_accessible_exit;
}
if (module_id >= OMAP4_MODULE_ID_MAX) {
fprintf(stderr, "%s(): module_id >= OMAP4_MODULE_ID_MAX!!!\n",
__func__);
ret = OMAPCONF_ERR_ARG;
goto mod44xx_is_accessible_exit;
}
/* Retrieve module mode */
mod44xx_get_mode(module_id, &mmode);
if (mmode == MOD_DISABLED_MODE) {
dprintf(
"%s(): module #%d name = %s mode is disabled => NOT accessible\n",
__func__,
module_id, mod44xx_get_name(module_id, name));
ret = 0;
goto mod44xx_is_accessible_exit;
} else if (mmode == MOD_ENABLED_MODE) {
dprintf(
"%s(): module #%d name = %s mode is enabled => accessible\n",
__func__,
module_id, mod44xx_get_name(module_id, name));
ret = 1;
goto mod44xx_is_accessible_exit;
}
/* Module mode is HW Auto, need to check status */
/* Retrieve CM_CLKCTRL address */
cm_clkctrl_addr = (unsigned int)
mod44xx_info_table[module_id].cm_clkctrl_addr;
dprintf("%s(): module #%d name = %s CM_CLKCTRL ADDR = 0x%08X\n",
__func__, module_id, mod44xx_get_name(module_id, name),
cm_clkctrl_addr);
/* Retrieve module state */
if ((void *) cm_clkctrl_addr != NULL) {
if (mem_read(cm_clkctrl_addr, &cm_clkctrl) != 0) {
fprintf(stderr, "%s(): could not read register!!!\n",
__func__);
ret = OMAPCONF_ERR_REG_ACCESS;
goto mod44xx_is_accessible_exit;
}
dprintf(
"%s(): CM_CLKCTRL ADDR = 0x%08X CM_CLKCTRL = 0x%08X IDLEST = %d\n",
__func__, (unsigned int)
mod44xx_info_table[module_id].cm_clkctrl_addr,
cm_clkctrl, extract_bitfield(cm_clkctrl, 16, 2));
/* Check if module is accessible */
switch (extract_bitfield(cm_clkctrl, 16, 2)) {
case 0:
/* Module is fully functional, including OCP */
dprintf(
"%s(): module is fully functional, including OCP\n",
__func__);
ret = 1;
break;
case 1:
/*
* Module is performing transition: wakeup, or sleep,
* or sleep abortion
*/
dprintf(
"%s(): module is performing transition: wakeup, or sleep, or sleep abortion\n",
__func__);
ret = 0;
break;
case 2:
/* Module is in Idle mode (only OCP part) */
dprintf(
"%s(): module is in Idle mode (only OCP part)\n",
__func__);
ret = 0;
break;
case 3:
/* Module is disabled and cannot be accessed */
dprintf(
"%s(): module is disabled and cannot be accessed\n",
__func__);
ret = 0;
}
} else {
/* mod44xx_is_accessible():
* module has NO CM_CLKCTRL, it's always ON
*/
dprintf("%s(): module has NO CM_CLKCTRL, always ON\n",
__func__);
ret = 1;
}
mod44xx_is_accessible_exit:
dprintf("%s(%d) = %d\n", __func__, module_id, ret);
return ret;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION cpu_detect
* @BRIEF Detect cpu and set internal global variables accordingly
* @RETURNS 0 on success
* OMAPCONF_ERR_UNEXPECTED
* OMAPCONF_ERR_CPU if cpu not recognized
* OMAPCONF_ERR_REG_ACCESS
* @param[in] none
* @DESCRIPTION Detect cpu and set internal global variables accordingly
*//*------------------------------------------------------------------------ */
int cpu_detect(void)
{
unsigned int status;
unsigned int efuse;
unsigned int prod_id_1;
int ret;
unsigned char status_bit_start;
#ifdef CPUID_DEBUG
char s[CPU_FULL_NAME_MAX_LENGTH];
char rev_s[CPU_REVISION_MAX_NAME_LENGTH];
char dev_type_s[CPU_DEVICE_TYPE_MAX_NAME_LENGTH];
#endif
/* Init variables */
cpu_init();
/* Retrieve OMAP chip & ES */
/* Determine if device is of the AM or OMAP family */
if (cpu_is_omap())
ret = identify_omap();
else
ret = identify_sitara();
if (ret)
return ret;
dprintf("%s(): Chip is %s ES%s\n", __func__,
cpu_gets(s), cpu_revision_gets(rev_s));
/* Retrieve device type */
if (cpu_is_omap44xx()) {
ret = mem_read(OMAP44XX_STATUS, &status);
status_bit_start = 8;
} else if (cpu_is_omap54xx() || cpu_is_dra7xx()) {
ret = mem_read(OMAP54XX_STATUS, &status);
status_bit_start = 6;
} else if (cpu_is_am335x() || cpu_is_am437x()) {
ret = mem_read(AM335X_STATUS, &status);
status_bit_start = 8;
} else {
ret = -1;
}
if (ret)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): OMAP44XX_STATUS = 0x%08X\n", __func__, status);
switch (extract_bitfield(status, status_bit_start, 2)) {
case 3:
cpu_device_type_set(DEV_GP);
break;
case 2:
cpu_device_type_set(DEV_HS);
break;
case 1:
cpu_device_type_set(DEV_EMU);
break;
default:
cpu_device_type_set(DEV_TEST);
}
dprintf("%s(): Device Type is %s\n", __func__,
cpu_device_type_gets(dev_type_s));
/* Retrieve silicon performance type from EFuse */
if (cpu_is_omap44xx()) {
if (mem_read(CONTROL_STD_FUSE_PROD_ID_1, &prod_id_1) != 0) {
fprintf(stderr,
"omapconf (%s()): could not read CONTROL_STD_FUSE_PROD_ID_1 register!\n",
__func__);
return OMAPCONF_ERR_REG_ACCESS;
}
dprintf("%s(): CONTROL_STD_FUSE_PROD_ID_1 = 0x%08X\n",
__func__, prod_id_1);
si_type = (silicon_type) extract_bitfield(prod_id_1, 16, 2);
} else if (cpu_is_omap54xx()) {
if (cpu_revision_get() == REV_ES1_0) {
if (cpu_silicon_max_speed_get() != 1200)
cpu_silicon_type_set(STANDARD_PERF_SI);
else
cpu_silicon_type_set(SPEEDBIN_SI);
} else {
if (cpu_silicon_max_speed_get() != 1700)
cpu_silicon_type_set(STANDARD_PERF_SI);
else
cpu_silicon_type_set(SPEEDBIN_SI);
}
} else if (cpu_is_dra7xx()) {
/* TBD: implement true detection when ID data is available */
cpu_silicon_type_set(STANDARD_PERF_SI);
} else if (cpu_is_am335x()){
if (mem_read(EFUSE_SMA_REG, &efuse) != 0) {
fprintf(stderr,
"omapconf: (%s()): could not read EFUSE_SMA register!\n",
__func__);
return OMAPCONF_ERR_REG_ACCESS;
}
switch (extract_bitfield(efuse, 16, 2)) {
case 0:
/*
* Silicon revision 1.0 does not support EFUSE SMA REG
* (returns all 0's if read)
* Setting as unknown until there is an alternate method
*/
cpu_package_type_set(PACKAGE_TYPE_MAX);
break;
case 1:
cpu_package_type_set(ZCZ);
break;
case 2:
cpu_package_type_set(ZCE);
break;
default:
fprintf(stderr,
"omapconf: (%s()): could not identify package type!\n",
__func__);
return OMAPCONF_ERR_UNEXPECTED;
}
}
dprintf("%s(): Silicon performance type is %s (%uMHz)\n",
__func__, cpu_silicon_type_gets(s),
cpu_silicon_max_speed_get());
/* Set CPU full name */
cpu_full_name_set();
dprintf("%s(): CPU full name is %s\n", __func__, cpu_full_name);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION pwrdm44xx_get_state
* @BRIEF extract current power domain state from register
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] pd_id: domain name (MPU, CORE, PER, ...)
* @param[in,out] state: current power domain state (returned)
* @DESCRIPTION extract current power domain state from register
*//*------------------------------------------------------------------------ */
int pwrdm44xx_get_state(pwrdm44xx_id pd_id,
pwrdm_state *state)
{
unsigned int pm_pwrstst_addr, pwrstst;
#ifdef PWRDM44XX_DEBUG
char pwrdm_name[PWRDM44XX_MAX_NAME_LENGTH];
#endif
if (state == NULL)
return OMAPCONF_ERR_ARG;
/* Retrieve registers address */
switch (pd_id) {
case OMAP4_PD_ABE:
pm_pwrstst_addr = OMAP4430_PM_ABE_PWRSTST;
break;
case OMAP4_PD_IVA_HD:
pm_pwrstst_addr = OMAP4430_PM_IVAHD_PWRSTST;
break;
case OMAP4_PD_DSP:
pm_pwrstst_addr = OMAP4430_PM_DSP_PWRSTST;
break;
case OMAP4_PD_CAM:
pm_pwrstst_addr = OMAP4430_PM_CAM_PWRSTST;
break;
case OMAP4_PD_DSS:
pm_pwrstst_addr = OMAP4430_PM_DSS_PWRSTST;
break;
case OMAP4_PD_GFX:
pm_pwrstst_addr = OMAP4430_PM_GFX_PWRSTST;
break;
case OMAP4_PD_WKUP:
case OMAP4_PD_EMU:
case OMAP4_PD_ALWON_MPU:
case OMAP4_PD_STD_EFUSE:
case OMAP4_PD_CUST_EFUSE:
case OMAP4_PD_ALWON_IVA:
case OMAP4_PD_ALWON_CORE:
/* ALWAYS ON domains */
*state = PWRDM_ON_STATE;
return 0;
case OMAP4_PD_MPU:
pm_pwrstst_addr = OMAP4430_PM_MPU_PWRSTST;
break;
case OMAP4_PD_CORE:
pm_pwrstst_addr = OMAP4430_PM_CORE_PWRSTST;
break;
case OMAP4_PD_L3_INIT:
pm_pwrstst_addr = OMAP4430_PM_L3INIT_PWRSTST;
break;
case OMAP4_PD_L4_PER:
pm_pwrstst_addr = OMAP4430_PM_L4PER_PWRSTST;
break;
default:
dprintf("pwrdm44xx_get_state(): "
"called with incorrect power domain ID (%s)\n",
pwrdm44xx_get_name(pd_id, pwrdm_name));
return OMAPCONF_ERR_ARG;
}
/* Retrieve registers content */
mem_read(pm_pwrstst_addr, &pwrstst);
dprintf("pwrdm44xx_get_state(): "
"Domain is %s pm_pwrstst_addr = 0x%08X pwrstst = 0x%08X\n",
pwrdm44xx_get_name(pd_id, pwrdm_name),
pm_pwrstst_addr, pwrstst);
/* Retrieve power domain current state */
*state = (pwrdm_state) extract_bitfield(pwrstst, 0, 2);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl603x_vsel_get
* @BRIEF return vsel-encoded voltage of a given SMPS voltage rail
* @RETURNS VSEL-encoded voltage (8-bit, >= 0) in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_INTERNAL
* @param[in] vdd_id: voltage domain ID
* @DESCRIPTION return vsel-encoded voltage of a given SMPS voltage rail
* NB: not supported by TWL6030/TWL6032.
*//*------------------------------------------------------------------------ */
int twl603x_vsel_get(unsigned int vdd_id)
{
int ret;
unsigned int val, vsel_addr, vsel, range;
const twl6035_smps_registers **vdd_smps_regs;
const twl6035_smps_registers *smps_regs;
if (!twl603x_is_twl6035())
return OMAPCONF_ERR_CPU;
CHECK_ARG_LESS_THAN(vdd_id, 3, OMAPCONF_ERR_ARG);
/* Retrive SMPS registers addresses */
vdd_smps_regs = twl6035_smps_vdd54xx[vdd_id];
if (vdd_smps_regs == NULL)
return OMAPCONF_ERR_INTERNAL;
smps_regs = *vdd_smps_regs;
if (smps_regs == NULL)
return OMAPCONF_ERR_INTERNAL;
dprintf("%s(): vdd_id=%u ADDR: ctrl=0x%02X tstep=0x%02X force=0x%02X "
"voltage=0x%02X\n", __func__, vdd_id, smps_regs->ctrl,
smps_regs->tstep, smps_regs->force, smps_regs->voltage);
/* Check SMPS Status */
/* FIXME: create dedicated API */
if (smps_regs->ctrl == -1) {
dprintf("%s(): SMPSxx_CTRL addr=-1!!!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
ret = i2cget(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->ctrl, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): SMPSxx_CTRL=0x%02X\n", __func__, val);
if (extract_bitfield(val, 4, 2) == 0) {
dprintf("(%s(): warning SMPS is OFF\n", __func__);
return 0;
}
/* Check SMPS voltage controlled by registers, not resource pins */
/* FIXME: create dedicated API */
if (extract_bit(val, 6) == 1) {
dprintf("%s(): SMPS voltage controlled by resource pins\n",
__func__);
return OMAPCONF_ERR_NOT_AVAILABLE;
}
/*
* Retrieve if voltage is controlled via
* SMPSxx_FORCE.VSEL or SMPSxx_VOLTAGE.VSEL
*/
if (smps_regs->force == -1) {
dprintf("%s(): SMPSxx_FORCE register does not exist, "
"use SMPSxx_VOLTAGE register.\n", __func__);
vsel_addr = smps_regs->voltage;
} else {
ret = i2cget(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->force, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): SMPSxx_FORCE=0x%02X\n", __func__, val);
if (extract_bit(val, 7) == 1) {
dprintf("%s(): CMD=1 => use SMPSxx_VOLTAGE register.\n",
__func__);
vsel_addr = smps_regs->voltage;
} else {
dprintf("%s(): CMD=0 => use SMPSxx_FORCE register.\n",
__func__);
vsel_addr = smps_regs->force;
}
}
/* Retrieve VSEL (7-bit LSB) from relevant register */
if (vsel_addr == (unsigned int) smps_regs->voltage) {
if (smps_regs->voltage == -1) {
dprintf("%s(): SMPSxx_VOLTAGE addr=-1!!!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
ret = i2cget(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->voltage, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): SMPSxx_VOLTAGE=0x%02X\n", __func__, val);
}
vsel = extract_bitfield(val, 0, 7);
dprintf("%s(): SMPSxx_VOLTAGE=0x%02X SMPSxx_VOLTAGE.VSEL=0x%02X\n",
__func__, val, vsel);
/* Retrieve VSEL range from SMPSxx_VOLTAGE register (bit 7) */
if (vsel_addr != (unsigned int) smps_regs->voltage) {
if (smps_regs->voltage == -1) {
dprintf("%s(): SMPSxx_VOLTAGE addr=-1!!!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
ret = i2cget(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->voltage, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
}
range = extract_bit(val, 7);
dprintf("%s(): SMPSxx_VOLTAGE=0x%02X SMPSxx_VOLTAGE.RANGE=%u\n",
__func__, val, range);
/* Return VSEL (7-bit LSB), including range (MSB) */
vsel = vsel | (range << 7);
dprintf("%s(): vsel=0x%02X\n", __func__, vsel);
return vsel;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION tps65217x_vsel_get
* @BRIEF return vsel-encoded voltage of a given SMPS voltage rail
* @RETURNS VSEL-encoded voltage (8-bit, >= 0) in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_INTERNAL
* @param[in] smps_id: voltage domain ID
* @DESCRIPTION return vsel-encoded voltage of a given SMPS voltage rail
*//*------------------------------------------------------------------------ */
int tps65217x_vsel_get(unsigned int smps_id)
{
int ret;
unsigned int val, vsel, stat_bit;
const tps65217x_smps_registers **vdd_smps_regs;
const tps65217x_smps_registers *smps_regs;
CHECK_ARG_LESS_THAN(smps_id, 5, OMAPCONF_ERR_ARG);
/* Retrive SMPS registers addresses */
vdd_smps_regs = tps65217x_smps_vdd_am335x[smps_id];
if (vdd_smps_regs == NULL)
return OMAPCONF_ERR_INTERNAL;
smps_regs = *vdd_smps_regs;
if (smps_regs == NULL)
return OMAPCONF_ERR_INTERNAL;
dprintf("%s(): smps_id=%u ADDR: ctrl=0x%02X tstep=0x%02X "
"voltage=0x%02X\n", __func__, smps_id, smps_regs->ctrl,
smps_regs->tstep, smps_regs->voltage);
/* Check SMPS Status */
if (smps_regs->ctrl == -1) {
dprintf("%s(): SMPSxx_CTRL addr=-1!!!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
ret = i2cget(TPS65217X_I2C_BUS, TPS65217X_ID0_ADDR,
smps_regs->ctrl, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
/* MPU and CORE share same enable register */
switch (chip_type) {
case 6:
/*
* TPS65217A is for AM335X ZCE package
* MPU and CORE are combined for this package
*/
stat_bit = 3;
break;
case 7:
if (smps_id == 0)
stat_bit = 4;
else
stat_bit = 3;
break;
case 8:
case 9:
if (smps_id == 0)
stat_bit = 3;
else
stat_bit = 4;
break;
default:
fprintf(stderr, "%s(): should not reach here?!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
dprintf("%s(): SMPSxx_CTRL=0x%02X\n", __func__, val);
if (extract_bit(val, stat_bit) == 0) {
dprintf("(%s(): warning SMPS is OFF\n", __func__);
return 0;
}
/* Check SMPS voltage controlled by registers, not resource pins */
ret = i2cget(TPS65217X_I2C_BUS, TPS65217X_ID0_ADDR,
smps_regs->voltage, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
if (extract_bit(val, 7) == 1) {
dprintf("%s(): SMPS voltage controlled by resource pins\n",
__func__);
return OMAPCONF_ERR_NOT_AVAILABLE;
}
/* Retrieve VSEL (6-bits) from relevant register */
if (smps_regs->voltage != -1) {
ret = i2cget(TPS65217X_I2C_BUS, TPS65217X_ID0_ADDR,
smps_regs->voltage, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): SMPSxx_VOLTAGE=0x%02X\n", __func__, val);
} else {
dprintf("%s(): SMPSxx_VOLTAGE addr=-1!!!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
vsel = extract_bitfield(val, 0, TPS65217X_VSEL_LEN);
dprintf("%s(): SMPSxx_VOLTAGE=0x%02X SMPSxx_VOLTAGE.VSEL=0x%02X\n",
__func__, val, vsel);
return vsel;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl603x_uvoltage_set
* @BRIEF set voltage of a given SMPS voltage rail.
* @RETURNS 0 in case of success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_INTERNAL
* @param[in] vdd_id: voltage domain ID
* @param[in] uv: voltage to be set (in micro-volt)
* @DESCRIPTION set voltage of a given SMPS voltage rail, in micro-volt.
* NB: not supported by TWL6030/TWL6032.
*//*------------------------------------------------------------------------ */
int twl603x_uvoltage_set(unsigned int vdd_id, unsigned long uv)
{
int ret;
unsigned int val;
unsigned char vsel;
const twl6035_smps_registers **vdd_smps_regs;
const twl6035_smps_registers *smps_regs;
if (!twl603x_is_twl6035())
return OMAPCONF_ERR_CPU;
CHECK_ARG_LESS_THAN(vdd_id, 3, OMAPCONF_ERR_ARG);
/* Retrive SMPS registers addresses */
vdd_smps_regs = twl6035_smps_vdd54xx[vdd_id];
if (vdd_smps_regs == NULL)
return OMAPCONF_ERR_INTERNAL;
smps_regs = *vdd_smps_regs;
if (smps_regs == NULL)
return OMAPCONF_ERR_INTERNAL;
dprintf("%s(): vdd_id=%u ADDR: ctrl=0x%02X tstep=0x%02X force=0x%02X "
"voltage=0x%02X\n", __func__, vdd_id, smps_regs->ctrl,
smps_regs->tstep, smps_regs->force, smps_regs->voltage);
/* Check SMPS Status */
/* FIXME: create dedicated API */
if (smps_regs->ctrl == -1) {
dprintf("%s(): SMPSxx_CTRL addr=-1!!!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
ret = i2cget(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->ctrl, &val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): SMPSxx_CTRL=0x%02X\n", __func__, val);
if (extract_bitfield(val, 4, 2) == 0) {
dprintf("(%s(): SMPS is OFF\n", __func__);
return OMAPCONF_ERR_NOT_AVAILABLE;
}
/* Make sure SMPSxx_CTRL.ROOF_FLOOR_EN=0 */
/* FIXME: create dedicated API */
if (extract_bit(val, 6) == 1) {
dprintf("%s(): SMPS voltage controlled by resource pins, "
"clearing ROOF_FLOOR_EN bit.\n", __func__);
/* Clear ROOF_FLOOR_EN bit (6) */
val = val & 0xBF;
ret = i2cset(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->ctrl, (unsigned int) val);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): SMPS voltage now controlled by "
"SMPS12_FORCE.CMD bit.\n", __func__);
} else {
dprintf("%s(): SMPS voltage controlled by "
"SMPS12_FORCE.CMD bit.\n", __func__);
}
/* Convert voltage to VSEL */
vsel = twl603x_uv_to_vsel(vdd_id, uv);
dprintf("%s(): uv=%lu vsel=0x%02X\n", __func__, uv, vsel);
/* Write VSEL to SMPSxx_VOLTAGE */
ret = i2cset(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->voltage, (unsigned int) vsel);
if (ret != 0)
return OMAPCONF_ERR_REG_ACCESS;
/*
* Try to switch voltage control to SMPSxx_FORCE register (if exists)
* so that voltage will not be overriden by kernel during
* DVFS, AVS or power transition.
*/
if (smps_regs->force != -1) {
dprintf("%s(): SMPSxx_FORCE exists, switching control.\n",
__func__);
/* Clear bit 7 (CMD) */
val = vsel & 0x7F;
ret = i2cset(TWL6035_I2C_BUS, TWL6035_ID1_ADDR,
smps_regs->force, (unsigned int) val);
} else {
dprintf("%s(): SMPSxx_FORCE does not exist.\n", __func__);
ret = 0;
}
return ret;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION cpu_detect
* @BRIEF Detect cpu and set internal global variables accordingly
* @RETURNS 0 on success
* OMAPCONF_ERR_UNEXPECTED
* OMAPCONF_ERR_CPU if cpu not recognized
* OMAPCONF_ERR_REG_ACCESS
* @param[in] none
* @DESCRIPTION Detect cpu and set internal global variables accordingly
*//*------------------------------------------------------------------------ */
int cpu_detect(void)
{
unsigned int id_code;
unsigned int status;
unsigned int prod_id_1;
#ifdef CPUID_DEBUG
char s[CPU_FULL_NAME_MAX_LENGTH];
char rev_s[CPU_REVISION_MAX_NAME_LENGTH];
char dev_type_s[CPU_DEVICE_TYPE_MAX_NAME_LENGTH];
#endif
/* Init variables */
cpu_init();
/* Retrieve OMAP chip & ES */
if (mem_read(ID_CODE, &id_code) != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): ID_CODE = 0x%08X\n", __func__, id_code);
switch (id_code) {
case OMAP5432_ES_1_0_ID_CODE:
cpu_set(OMAP_5432);
cpu_revision_set(REV_ES1_0);
break;
case OMAP5430_ES_1_0_ID_CODE:
case 0x0000002F: /* Zebu */
cpu_set(OMAP_5430);
cpu_revision_set(REV_ES1_0);
break;
case OMAP4470_ES_1_0_ID_CODE:
cpu_set(OMAP_4470);
cpu_revision_set(REV_ES1_0);
break;
case OMAP4460_ES_1_1_ID_CODE:
cpu_set(OMAP_4460);
cpu_revision_set(REV_ES1_1);
break;
case OMAP4460_ES_1_0_ID_CODE:
cpu_set(OMAP_4460);
cpu_revision_set(REV_ES1_0);
break;
case OMAP4430_ES_2_3_ID_CODE:
cpu_set(OMAP_4430);
cpu_revision_set(REV_ES2_3);
break;
case OMAP4430_ES_2_2_ID_CODE:
cpu_set(OMAP_4430);
cpu_revision_set(REV_ES2_2);
break;
case OMAP4430_ES_2_1_ID_CODE:
cpu_set(OMAP_4430);
cpu_revision_set(REV_ES2_1);
break;
case OMAP4430_ES_2_0_ID_CODE:
case OMAP4430_ES_1_0_ID_CODE:
/*
* Due to fusing issue between ES1.0 and ES2.0 (same code...),
* revision cannot be correctly detected.
* Workaround is to use Cortex-A9 own revision code, which did
* changed, but it is not accessible from user space...
* Only way is to use /proc/cpuinfo.
*/
cpu_set(OMAP_4430);
cpu_rev_get_from_cpuinfo(&cpu_rev);
switch (cpu_rev) {
case REV_ES2_0:
cpu_revision_set(REV_ES2_0);
break;
case REV_ES1_0:
cpu_revision_set(REV_ES1_0);
break;
default:
dprintf("%s(): unknown ARM Cortex-A9!\n", __func__);
return OMAPCONF_ERR_UNEXPECTED;
}
break;
default:
dprintf("%s(): OMAP ID CODE not recognized! (0x%08X)\n",
__func__, id_code);
return OMAPCONF_ERR_CPU;
}
dprintf("%s(): Chip is %s ES%s\n", __func__,
cpu_gets(s), cpu_revision_gets(rev_s));
/* Retrieve device type */
if (mem_read(OMAP44XX_STATUS, &status) != 0)
return OMAPCONF_ERR_REG_ACCESS;
dprintf("%s(): OMAP44XX_STATUS = 0x%08X\n", __func__, status);
switch (extract_bitfield(status, 8, 2)) {
case 3:
cpu_device_type_set(DEV_GP);
break;
case 2:
cpu_device_type_set(DEV_HS);
break;
case 1:
cpu_device_type_set(DEV_EMU);
break;
default:
cpu_device_type_set(DEV_TEST);
}
dprintf("%s(): Device Type is %s\n", __func__,
cpu_device_type_gets(dev_type_s));
/* Retrieve silicon performance type from EFuse */
if (mem_read(CONTROL_STD_FUSE_PROD_ID_1, &prod_id_1) != 0) {
fprintf(stderr,
"omapconf (%s()): could not read CONTROL_STD_FUSE_PROD_ID_1 register!\n",
__func__);
return OMAPCONF_ERR_REG_ACCESS;
}
dprintf("%s(): CONTROL_STD_FUSE_PROD_ID_1 = 0x%08X\n",
__func__, prod_id_1);
si_type = (silicon_type) extract_bitfield(prod_id_1, 16, 2);
dprintf("%s(): Silicon performance type is %s (%uMHz)\n",
__func__, cpu_silicon_type_gets(s),
cpu_silicon_max_speed_get());
/* Set CPU full name */
cpu_full_name_set();
dprintf("%s(): CPU full name is %s\n", __func__, cpu_full_name);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION mod44xx_get_clock_activity_mode
* @BRIEF retrieve omap module's clockactivity mode
* @RETURNS 1 if success
* 0 if omap module's registers NOT accessible
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_NOT_AVAILABLE
* OMAPCONF_ERR_INTERNAL
* @param[in] module_id: omap module ID
* @param[in,out] mode: returned omap module's clockactivity mode
* @DESCRIPTION retrieve omap module's clockactivity mode
*//*------------------------------------------------------------------------ */
int mod44xx_get_clock_activity_mode(mod44xx_id module_id,
mod_clock_activity_mode *mode)
{
int ret_val = 0;
unsigned int sysconfig;
char name[MOD44XX_MAX_NAME_LENGTH];
*mode = MOD_CLOCK_ACTIVITY_MODE_MAX;
if (!cpu_is_omap44xx())
return OMAPCONF_ERR_CPU;
if (module_id >= OMAP4_MODULE_ID_MAX)
return OMAPCONF_ERR_ARG;
if (mod44xx_has_clockactivity_bit(module_id) != 1)
return OMAPCONF_ERR_NOT_AVAILABLE;
ret_val = mod44xx_is_accessible(module_id);
if (ret_val == 1) {
/* Module is accessible */
dprintf("%s(): module #%d name = %s is accessible\n",
__func__, module_id,
mod44xx_get_name(module_id, name));
if (mod44xx_info_table[module_id].sysconfig_addr != NULL) {
OMAP_READREG((unsigned int)
mod44xx_info_table[module_id].sysconfig_addr,
sysconfig);
dprintf(
"%s(): SYSCONFIG ADDR = 0x%08X SYSCONFIG = 0x%08X\n",
__func__, (unsigned int)
mod44xx_info_table[module_id].sysconfig_addr,
sysconfig);
/* Check module's idle mode */
switch (module_id) {
case OMAP4_SPINLOCK:
case OMAP4_ELM:
*mode = (mod_clock_activity_mode)
extract_bit(sysconfig, 8);
ret_val = 1;
dprintf(
"%s(): module %s clockactivity bit 8 = %d\n",
__func__,
mod44xx_get_name(module_id, name),
*mode);
break;
default:
*mode = (mod_clock_activity_mode)
extract_bitfield(sysconfig, 8, 2);
ret_val = 1;
dprintf(
"%s(): module %s clockactivity (bits [9:8]) = %d\n",
__func__,
mod44xx_get_name(module_id, name),
*mode);
}
} else {
fprintf(stderr,
"%s(): error module's %s interface type is not NONE but SYSCONFIG ADDR == NULL\n",
__func__, mod44xx_get_name(module_id, name));
ret_val = OMAPCONF_ERR_INTERNAL;
}
} else if (ret_val == 0) {
/* Module is NOT accessible */
ret_val = 0;
dprintf("%s(): module is NOT accessible\n", __func__);
} else {
/* internal error */
dprintf("%s(): mod44xx_is_accessible() returned with %d\n",
__func__, ret_val);
}
return ret_val;
}