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imx: mach: correct SCU API usage

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The return value is int type, not sc_err_t(u8), correct the usage.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2023-06-15 18:08:58 +08:00 committed by Stefano Babic
parent e064fe4f37
commit dd654caac0
6 changed files with 98 additions and 106 deletions
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2
arch/arm/mach-imx/cmd_dek.c
View File

@ -154,7 +154,7 @@ error:
static int blob_encap_dek(u32 src_addr, u32 dst_addr, u32 len)
{
sc_err_t err;
int err;
sc_rm_mr_t mr_input, mr_output;
struct generate_key_blob_hdr hdr;
u8 in_size, out_size;

10
arch/arm/mach-imx/imx8/ahab.c
View File

@ -147,7 +147,7 @@ int authenticate_os_container(ulong addr)
}
exit:
if (sc_seco_authenticate(-1, SC_SECO_REL_CONTAINER, 0) != SC_ERR_NONE)
if (sc_seco_authenticate(-1, SC_SECO_REL_CONTAINER, 0))
printf("Error: release container failed!\n");
return ret;
@ -263,7 +263,7 @@ static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc,
u16 lc;
err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
if (err != SC_ERR_NONE) {
if (err) {
printf("Error in get lifecycle\n");
return -EIO;
}
@ -271,7 +271,7 @@ static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc,
display_life_cycle(lc);
err = sc_seco_get_event(-1, idx, &event);
while (err == SC_ERR_NONE) {
while (!err) {
printf("SECO Event[%u] = 0x%08X\n", idx, event);
display_ahab_auth_event(event);
@ -312,7 +312,7 @@ static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
return -EACCES;
err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
if (err != SC_ERR_NONE) {
if (err) {
printf("Error in get lifecycle\n");
return -EIO;
}
@ -324,7 +324,7 @@ static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
}
err = sc_seco_forward_lifecycle(-1, 16);
if (err != SC_ERR_NONE) {
if (err) {
printf("Error in forward lifecycle to OEM closed\n");
return -EIO;
}

6
arch/arm/mach-imx/imx8/cpu.c
View File

@ -195,7 +195,7 @@ enum boot_device get_boot_device(void)
#define FUSE_UNIQUE_ID_WORD1 17
void get_board_serial(struct tag_serialnr *serialnr)
{
sc_err_t err;
int err;
u32 val1 = 0, val2 = 0;
u32 word1, word2;
@ -206,13 +206,13 @@ void get_board_serial(struct tag_serialnr *serialnr)
word2 = FUSE_UNIQUE_ID_WORD1;
err = sc_misc_otp_fuse_read(-1, word1, &val1);
if (err != SC_ERR_NONE) {
if (err) {
printf("%s fuse %d read error: %d\n", __func__, word1, err);
return;
}
err = sc_misc_otp_fuse_read(-1, word2, &val2);
if (err != SC_ERR_NONE) {
if (err) {
printf("%s fuse %d read error: %d\n", __func__, word2, err);
return;
}

2
arch/arm/mach-imx/imx8/fdt.c
View File

@ -110,7 +110,7 @@ static int config_smmu_resource_sid(int rsrc, int sid)
err = sc_rm_set_master_sid(-1, rsrc, sid);
debug("set_master_sid rsrc=%d sid=0x%x err=%d\n", rsrc, sid, err);
if (err != SC_ERR_NONE) {
if (err) {
if (!check_owned_resource(rsrc)) {
printf("%s rsrc[%d] not owned\n", __func__, rsrc);
return -1;

175
arch/arm/mach-imx/imx8/snvs_security_sc.c
View File

@ -286,16 +286,15 @@ static int check_write_secvio_config(u32 id, u32 *_p1, u32 *_p2,
u32 *_p3, u32 *_p4, u32 *_p5,
u32 _cnt)
{
int scierr = 0;
int err;
u32 d1 = ptr_value(_p1);
u32 d2 = ptr_value(_p2);
u32 d3 = ptr_value(_p3);
u32 d4 = ptr_value(_p4);
u32 d5 = ptr_value(_p5);
scierr = sc_seco_secvio_config(-1, id, SC_WRITE_CONF, &d1, &d2, &d3,
&d4, &d4, _cnt);
if (scierr != SC_ERR_NONE) {
err = sc_seco_secvio_config(-1, id, SC_WRITE_CONF, &d1, &d2, &d3, &d4, &d4, _cnt);
if (err) {
printf("Failed to set secvio configuration\n");
debug("Failed to set conf id 0x%x with values ", id);
debug("0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x (cnt: %d)\n",
@ -315,7 +314,7 @@ static int check_write_secvio_config(u32 id, u32 *_p1, u32 *_p2,
*(u32 *)_p5 = d5;
exit:
return scierr;
return err;
}
#define SC_CHECK_WRITE1(id, _p1) \
@ -323,7 +322,7 @@ exit:
static int apply_snvs_config(struct snvs_security_sc_conf *cnf)
{
int scierr = 0;
int err = 0;
debug("%s\n", __func__);
@ -365,92 +364,88 @@ static int apply_snvs_config(struct snvs_security_sc_conf *cnf)
cnf->lp.act_tamper_routing_ctl1,
cnf->lp.act_tamper_routing_ctl2);
scierr = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.tamper_filt_cfg),
&cnf->lp.tamper_filt_cfg,
&cnf->lp.tamper_filt1_cfg,
&cnf->lp.tamper_filt2_cfg, NULL,
NULL, 3);
if (scierr != SC_ERR_NONE)
err = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.tamper_filt_cfg),
&cnf->lp.tamper_filt_cfg,
&cnf->lp.tamper_filt1_cfg,
&cnf->lp.tamper_filt2_cfg,
NULL, NULL, 3);
if (err)
goto exit;
/* Configure AT */
scierr = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.act_tamper1_cfg),
&cnf->lp.act_tamper1_cfg,
&cnf->lp.act_tamper2_cfg,
&cnf->lp.act_tamper2_cfg,
&cnf->lp.act_tamper2_cfg,
&cnf->lp.act_tamper2_cfg, 5);
if (scierr != SC_ERR_NONE)
err = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.act_tamper1_cfg),
&cnf->lp.act_tamper1_cfg,
&cnf->lp.act_tamper2_cfg,
&cnf->lp.act_tamper2_cfg,
&cnf->lp.act_tamper2_cfg,
&cnf->lp.act_tamper2_cfg, 5);
if (err)
goto exit;
/* Configure AT routing */
scierr = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.act_tamper_routing_ctl1),
&cnf->lp.act_tamper_routing_ctl1,
&cnf->lp.act_tamper_routing_ctl2,
NULL, NULL, NULL, 2);
if (scierr != SC_ERR_NONE)
err = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.act_tamper_routing_ctl1),
&cnf->lp.act_tamper_routing_ctl1,
&cnf->lp.act_tamper_routing_ctl2,
NULL, NULL, NULL, 2);
if (err)
goto exit;
/* Configure AT frequency */
scierr = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.act_tamper_clk_ctl),
&cnf->lp.act_tamper_clk_ctl);
if (scierr != SC_ERR_NONE)
err = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.act_tamper_clk_ctl),
&cnf->lp.act_tamper_clk_ctl);
if (err)
goto exit;
/* Activate the ATs */
scierr = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.act_tamper_ctl),
&cnf->lp.act_tamper_ctl);
if (scierr != SC_ERR_NONE)
err = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.act_tamper_ctl), &cnf->lp.act_tamper_ctl);
if (err)
goto exit;
/* Activate the detectors */
scierr = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.tamper_det_cfg),
&cnf->lp.tamper_det_cfg,
&cnf->lp.tamper_det_cfg2, NULL, NULL,
NULL, 2);
if (scierr != SC_ERR_NONE)
err = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.tamper_det_cfg),
&cnf->lp.tamper_det_cfg,
&cnf->lp.tamper_det_cfg2, NULL, NULL, NULL, 2);
if (err)
goto exit;
/* Configure LP secvio */
scierr = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.secvio_ctl),
&cnf->lp.secvio_ctl);
if (scierr != SC_ERR_NONE)
err = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.secvio_ctl), &cnf->lp.secvio_ctl);
if (err)
goto exit;
/* Configure HP secvio */
scierr = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(hp.secvio_ctl),
&cnf->hp.secvio_ctl);
if (scierr != SC_ERR_NONE)
err = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(hp.secvio_ctl), &cnf->hp.secvio_ctl);
if (err)
goto exit;
/* Lock access */
scierr = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(hp.lock), &cnf->hp.lock);
if (scierr != SC_ERR_NONE)
err = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(hp.lock), &cnf->hp.lock);
if (err)
goto exit;
scierr = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.lock), &cnf->lp.lock);
if (scierr != SC_ERR_NONE)
err = SC_CHECK_WRITE1(SC_CONF_OFFSET_OF(lp.lock), &cnf->lp.lock);
if (err)
goto exit;
exit:
return (scierr == SC_ERR_NONE) ? 0 : -EIO;
return err;
}
static int dgo_write(u32 _id, u8 _access, u32 *_pdata)
{
int scierr = sc_seco_secvio_dgo_config(-1, _id, _access, _pdata);
int err = sc_seco_secvio_dgo_config(-1, _id, _access, _pdata);
if (scierr != SC_ERR_NONE) {
if (err) {
printf("Failed to set dgo configuration\n");
debug("Failed to set conf id 0x%x : 0x%.8x", _id, *_pdata);
}
return scierr;
return err;
}
static int apply_snvs_dgo_config(struct snvs_dgo_conf *cnf)
{
int scierr = 0;
int err;
debug("%s\n", __func__);
@ -468,50 +463,50 @@ static int apply_snvs_dgo_config(struct snvs_dgo_conf *cnf)
cnf->tamper_misc_ctl,
cnf->tamper_core_volt_mon_ctl);
dgo_write(0x04, 1, &cnf->tamper_offset_ctl);
if (scierr != SC_ERR_NONE)
err = dgo_write(0x04, 1, &cnf->tamper_offset_ctl);
if (err)
goto exit;
dgo_write(0x14, 1, &cnf->tamper_pull_ctl);
if (scierr != SC_ERR_NONE)
err = dgo_write(0x14, 1, &cnf->tamper_pull_ctl);
if (err)
goto exit;
dgo_write(0x24, 1, &cnf->tamper_ana_test_ctl);
if (scierr != SC_ERR_NONE)
err = dgo_write(0x24, 1, &cnf->tamper_ana_test_ctl);
if (err)
goto exit;
dgo_write(0x34, 1, &cnf->tamper_sensor_trim_ctl);
if (scierr != SC_ERR_NONE)
err = dgo_write(0x34, 1, &cnf->tamper_sensor_trim_ctl);
if (err)
goto exit;
dgo_write(0x54, 1, &cnf->tamper_core_volt_mon_ctl);
if (scierr != SC_ERR_NONE)
err = dgo_write(0x54, 1, &cnf->tamper_core_volt_mon_ctl);
if (err)
goto exit;
/* Last as it could lock the writes */
dgo_write(0x44, 1, &cnf->tamper_misc_ctl);
if (scierr != SC_ERR_NONE)
err = dgo_write(0x44, 1, &cnf->tamper_misc_ctl);
if (err)
goto exit;
exit:
return (scierr == SC_ERR_NONE) ? 0 : -EIO;
return err;
}
static int pad_write(u32 _pad, u32 _value)
{
int scierr = sc_pad_set(-1, _pad, _value);
int err = sc_pad_set(-1, _pad, _value);
if (scierr != SC_ERR_NONE) {
if (err) {
printf("Failed to set pad configuration\n");
debug("Failed to set conf pad 0x%x : 0x%.8x", _pad, _value);
}
return scierr;
return err;
}
static int apply_tamper_pin_list_config(struct tamper_pin_cfg *confs, u32 size)
{
int scierr = 0;
int err = 0;
u32 idx;
debug("%s\n", __func__);
@ -519,13 +514,13 @@ static int apply_tamper_pin_list_config(struct tamper_pin_cfg *confs, u32 size)
for (idx = 0; idx < size; idx++) {
debug("\t idx %d: pad %d: 0x%.8x\n", idx, confs[idx].pad,
confs[idx].mux_conf);
pad_write(confs[idx].pad, 3 << 30 | confs[idx].mux_conf);
if (scierr != SC_ERR_NONE)
err = pad_write(confs[idx].pad, 3 << 30 | confs[idx].mux_conf);
if (err)
goto exit;
}
exit:
return (scierr == SC_ERR_NONE) ? 0 : -EIO;
return err;
}
int examples(void)
@ -753,7 +748,7 @@ static char snvs_clear_status_help_text[] =
static int do_snvs_clear_status(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int scierr = 0;
int err;
u32 idx = 0;
struct snvs_security_sc_conf conf = {0};
@ -764,20 +759,18 @@ static int do_snvs_clear_status(struct cmd_tbl *cmdtp, int flag, int argc,
conf.lp.status = hextoul(argv[++idx], NULL);
conf.lp.tamper_det_status = hextoul(argv[++idx], NULL);
scierr = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.status),
&conf.lp.status, NULL, NULL, NULL,
NULL, 1);
if (scierr != SC_ERR_NONE)
err = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.status),
&conf.lp.status, NULL, NULL, NULL, NULL, 1);
if (err)
goto exit;
scierr = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.tamper_det_status),
&conf.lp.tamper_det_status, NULL,
NULL, NULL, NULL, 1);
if (scierr != SC_ERR_NONE)
err = check_write_secvio_config(SC_CONF_OFFSET_OF(lp.tamper_det_status),
&conf.lp.tamper_det_status, NULL, NULL, NULL, NULL, 1);
if (err)
goto exit;
exit:
return (scierr == SC_ERR_NONE) ? 0 : 1;
return err;
}
U_BOOT_CMD(snvs_clear_status,
@ -793,7 +786,7 @@ static char snvs_sec_status_help_text[] =
static int do_snvs_sec_status(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int scierr;
int err;
u32 idx;
u32 data[5];
@ -864,8 +857,8 @@ static int do_snvs_sec_status(struct cmd_tbl *cmdtp, int flag, int argc,
for (idx = 0; idx < ARRAY_SIZE(pads); idx++) {
u8 pad_id = pads[idx];
scierr = sc_pad_get(-1, pad_id, &data[0]);
if (scierr == 0)
err = sc_pad_get(-1, pad_id, &data[0]);
if (!err)
printf("\t- Pin %d: %.8x\n", pad_id, data[0]);
else
printf("Failed to read Pin %d\n", pad_id);
@ -876,8 +869,8 @@ static int do_snvs_sec_status(struct cmd_tbl *cmdtp, int flag, int argc,
for (idx = 0; idx < ARRAY_SIZE(fuses); idx++) {
u32 fuse_id = fuses[idx];
scierr = sc_misc_otp_fuse_read(-1, fuse_id, &data[0]);
if (scierr == 0)
err = sc_misc_otp_fuse_read(-1, fuse_id, &data[0]);
if (!err)
printf("\t- Fuse %d: %.8x\n", fuse_id, data[0]);
else
printf("Failed to read Fuse %d\n", fuse_id);
@ -888,10 +881,10 @@ static int do_snvs_sec_status(struct cmd_tbl *cmdtp, int flag, int argc,
for (idx = 0; idx < ARRAY_SIZE(snvs); idx++) {
struct snvs_reg *reg = &snvs[idx];
scierr = sc_seco_secvio_config(-1, reg->id, 0, &data[0],
&data[1], &data[2], &data[3],
&data[4], reg->nb);
if (scierr == 0) {
err = sc_seco_secvio_config(-1, reg->id, 0, &data[0],
&data[1], &data[2], &data[3],
&data[4], reg->nb);
if (!err) {
int subidx;
printf("\t- SNVS %.2x(%d):", reg->id, reg->nb);
@ -908,8 +901,8 @@ static int do_snvs_sec_status(struct cmd_tbl *cmdtp, int flag, int argc,
for (idx = 0; idx < ARRAY_SIZE(dgo); idx++) {
u8 dgo_id = dgo[idx];
scierr = sc_seco_secvio_dgo_config(-1, dgo_id, 0, &data[0]);
if (scierr == 0)
err = sc_seco_secvio_dgo_config(-1, dgo_id, 0, &data[0]);
if (!err)
printf("\t- DGO %.2x: %.8x\n", dgo_id, data[0]);
else
printf("Failed to read DGO %d\n", dgo_id);

9
drivers/power/domain/imx8-power-domain-legacy.c
View File

@ -89,7 +89,6 @@ static int imx8_power_domain_on(struct power_domain *power_domain)
struct udevice *dev = power_domain->dev;
struct imx8_power_domain_plat *pdata;
struct imx8_power_domain_priv *ppriv;
sc_err_t ret;
int err;
struct power_domain parent_domain;
@ -117,11 +116,11 @@ static int imx8_power_domain_on(struct power_domain *power_domain)
if (!sc_rm_is_resource_owned(-1, pdata->resource_id))
printf("%s [%d] not owned by curr partition\n", dev->name, pdata->resource_id);
ret = sc_pm_set_resource_power_mode(-1, pdata->resource_id,
err = sc_pm_set_resource_power_mode(-1, pdata->resource_id,
SC_PM_PW_MODE_ON);
if (ret) {
if (err) {
printf("Error: %s Power up failed! (error = %d)\n",
dev->name, ret);
dev->name, err);
return -EIO;
}
}
@ -139,7 +138,7 @@ static int imx8_power_domain_off_node(struct power_domain *power_domain)
struct imx8_power_domain_priv *ppriv;
struct imx8_power_domain_priv *child_ppriv;
struct imx8_power_domain_plat *pdata;
sc_err_t ret;
int ret;
ppriv = dev_get_priv(dev);
pdata = dev_get_plat(dev);