From: Peng Fan Date: Thu, 15 Jun 2023 10:08:58 +0000 (+0800) Subject: imx: mach: correct SCU API usage X-Git-Url: http://git.dujemihanovic.xyz/%22/img/sics.gif/%22/static/git-favicon.png?a=commitdiff_plain;h=dd654caac0ea10bbf40d09985cccc8c9d9294287;p=u-boot.git imx: mach: correct SCU API usage The return value is int type, not sc_err_t(u8), correct the usage. Signed-off-by: Peng Fan --- diff --git a/arch/arm/mach-imx/cmd_dek.c b/arch/arm/mach-imx/cmd_dek.c index 69ed57537b..d77a49df86 100644 --- a/arch/arm/mach-imx/cmd_dek.c +++ b/arch/arm/mach-imx/cmd_dek.c @@ -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; diff --git a/arch/arm/mach-imx/imx8/ahab.c b/arch/arm/mach-imx/imx8/ahab.c index 9addb824b6..86b0e0b755 100644 --- a/arch/arm/mach-imx/imx8/ahab.c +++ b/arch/arm/mach-imx/imx8/ahab.c @@ -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; } diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c index 7b292c07ef..2b34077438 100644 --- a/arch/arm/mach-imx/imx8/cpu.c +++ b/arch/arm/mach-imx/imx8/cpu.c @@ -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; } diff --git a/arch/arm/mach-imx/imx8/fdt.c b/arch/arm/mach-imx/imx8/fdt.c index 02b3ee5c11..491c8bb8c7 100644 --- a/arch/arm/mach-imx/imx8/fdt.c +++ b/arch/arm/mach-imx/imx8/fdt.c @@ -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; diff --git a/arch/arm/mach-imx/imx8/snvs_security_sc.c b/arch/arm/mach-imx/imx8/snvs_security_sc.c index d7b20a1fcb..1eaa68f8d5 100644 --- a/arch/arm/mach-imx/imx8/snvs_security_sc.c +++ b/arch/arm/mach-imx/imx8/snvs_security_sc.c @@ -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); diff --git a/drivers/power/domain/imx8-power-domain-legacy.c b/drivers/power/domain/imx8-power-domain-legacy.c index 37b0f95aba..c8ca266575 100644 --- a/drivers/power/domain/imx8-power-domain-legacy.c +++ b/drivers/power/domain/imx8-power-domain-legacy.c @@ -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);