From: Peng Fan peng.fan@nxp.com

The SCU API alrdeay has been converted to return Linux error code, using SCU error code is not correct here, although SC_ERR_NONE is value as 0.

Signed-off-by: Peng Fan peng.fan@nxp.com --- arch/arm/mach-imx/imx8/ahab.c | 8 ++++---- arch/arm/mach-imx/imx8/cpu.c | 34 +++++++++++++++++++++------------- 2 files changed, 25 insertions(+), 17 deletions(-)

diff --git a/arch/arm/mach-imx/imx8/ahab.c b/arch/arm/mach-imx/imx8/ahab.c index ed44df394b1..324e010bb2c 100644 --- a/arch/arm/mach-imx/imx8/ahab.c +++ b/arch/arm/mach-imx/imx8/ahab.c @@ -345,9 +345,9 @@ int ahab_close(void) 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; + return err; }

if (lc != 0x20) { @@ -357,9 +357,9 @@ int ahab_close(void) }

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; + return err; }

return 0; diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c index 834aca82bcf..317db31eeda 100644 --- a/arch/arm/mach-imx/imx8/cpu.c +++ b/arch/arm/mach-imx/imx8/cpu.c @@ -48,7 +48,7 @@ static char *get_reset_cause(void) { sc_pm_reset_reason_t reason;

- if (sc_pm_reset_reason(-1, &reason) != SC_ERR_NONE) + if (sc_pm_reset_reason(-1, &reason)) return "Unknown reset";

switch (reason) { @@ -160,6 +160,7 @@ int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data) sc_faddr_t tcml_addr; u32 tcml_size = SZ_128K; ulong addr; + int ret;

switch (core_id) { case 0: @@ -187,10 +188,12 @@ int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data)

printf("Power on M4 and MU\n");

- if (sc_pm_set_resource_power_mode(-1, core_rsrc, SC_PM_PW_MODE_ON) != SC_ERR_NONE) - return -EIO; + ret = sc_pm_set_resource_power_mode(-1, core_rsrc, SC_PM_PW_MODE_ON); + if (ret) + return ret;

- if (sc_pm_set_resource_power_mode(-1, mu_rsrc, SC_PM_PW_MODE_ON) != SC_ERR_NONE) + ret = sc_pm_set_resource_power_mode(-1, mu_rsrc, SC_PM_PW_MODE_ON); + if (ret) return -EIO;

printf("Copy M4 image from 0x%lx to TCML 0x%lx\n", addr, (ulong)tcml_addr); @@ -199,7 +202,8 @@ int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data) memcpy((void *)tcml_addr, (void *)addr, tcml_size);

printf("Start M4 %u\n", core_id); - if (sc_pm_cpu_start(-1, core_rsrc, true, tcml_addr) != SC_ERR_NONE) + ret = sc_pm_cpu_start(-1, core_rsrc, true, tcml_addr); + if (ret) return -EIO;

printf("bootaux complete\n"); @@ -242,20 +246,23 @@ int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data)

printf("Power on aux core %d\n", core_id);

- if (sc_pm_set_resource_power_mode(-1, core_rsrc, SC_PM_PW_MODE_ON) != SC_ERR_NONE) - return -EIO; + ret = sc_pm_set_resource_power_mode(-1, core_rsrc, SC_PM_PW_MODE_ON); + if (ret) + return ret;

if (mu_rsrc != SC_R_NONE) { - if (sc_pm_set_resource_power_mode(-1, mu_rsrc, SC_PM_PW_MODE_ON) != SC_ERR_NONE) + ret = sc_pm_set_resource_power_mode(-1, mu_rsrc, SC_PM_PW_MODE_ON); + if (ret) return -EIO; }

if (core_id == 1) { struct power_domain pd;

- if (sc_pm_clock_enable(-1, core_rsrc, SC_PM_CLK_PER, true, false) != SC_ERR_NONE) { + ret = sc_pm_clock_enable(-1, core_rsrc, SC_PM_CLK_PER, true, false) + if (ret) { printf("Error enable clock\n"); - return -EIO; + return ret; }

if (!imx8_power_domain_lookup_name("audio_sai0", &pd)) { @@ -286,8 +293,9 @@ int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data)

printf("Start %s\n", core_id == 0 ? "M4" : "HIFI");

- if (sc_pm_cpu_start(-1, core_rsrc, true, aux_core_ram) != SC_ERR_NONE) - return -EIO; + ret = sc_pm_cpu_start(-1, core_rsrc, true, aux_core_ram); + if (ret) + return ret;

printf("bootaux complete\n"); return 0; @@ -313,7 +321,7 @@ int arch_auxiliary_core_check_up(u32 core_id) return 0; }

- if (sc_pm_get_resource_power_mode(-1, core_rsrc, &power_mode) != SC_ERR_NONE) + if (sc_pm_get_resource_power_mode(-1, core_rsrc, &power_mode)) return 0;

if (power_mode != SC_PM_PW_MODE_OFF)