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misc: scu_api: Add SCFW API to get the index of boot container set

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Add SCFW API sc_misc_get_boot_container to get current boot container
set index.
The index value returns 1 for primary container set, 2 for secondary
container set.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li 2020-06-09 03:34:42 -07:00 committed by Stefano Babic
parent def88bce09
commit dfbdaa66b7
3 changed files with 27 additions and 0 deletions
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1
arch/arm/include/asm/arch-imx8/sci/rpc.h
View file

@ -115,6 +115,7 @@ struct sc_rpc_msg_s {
#define MISC_FUNC_GET_TEMP 13U
#define MISC_FUNC_GET_BOOT_DEV 16U
#define MISC_FUNC_GET_BUTTON_STATUS 18U
#define MISC_FUNC_GET_BOOT_CONTAINER 36U
/* PAD RPC */
#define PAD_FUNC_UNKNOWN 0

1
arch/arm/include/asm/arch-imx8/sci/sci.h
View file

@ -82,6 +82,7 @@ int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl,
u32 *val);
void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev);
void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status);
int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx);
void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit);
int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val);
int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp,

25
drivers/misc/imx8/scu_api.c
View file

@ -374,6 +374,31 @@ void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status)
__func__, status, RPC_R8(&msg));
}
int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx)
{
struct udevice *dev = gd->arch.scu_dev;
int size = sizeof(struct sc_rpc_msg_s);
struct sc_rpc_msg_s msg;
int ret;
if (!dev)
hang();
RPC_VER(&msg) = SC_RPC_VERSION;
RPC_SIZE(&msg) = 1U;
RPC_SVC(&msg) = (u8)SC_RPC_SVC_MISC;
RPC_FUNC(&msg) = (u8)MISC_FUNC_GET_BOOT_CONTAINER;
ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
if (ret < 0)
return ret;
if (idx)
*idx = (u8)RPC_U8(&msg, 0U);
return 0;
}
void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit)
{
struct udevice *dev = gd->arch.scu_dev;