diff options
Diffstat (limited to 'plat/marvell/a8k/common/plat_bl31_setup.c')
| -rw-r--r-- | plat/marvell/a8k/common/plat_bl31_setup.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/plat/marvell/a8k/common/plat_bl31_setup.c b/plat/marvell/a8k/common/plat_bl31_setup.c index 8083b398..e2e988fc 100644 --- a/plat/marvell/a8k/common/plat_bl31_setup.c +++ b/plat/marvell/a8k/common/plat_bl31_setup.c @@ -42,10 +42,10 @@ #include <mci.h> #include <debug.h> -#ifdef SCP_IMAGE #include <mss_ipc_drv.h> #include <mss_mem.h> -#endif + +static _Bool pm_fw_running; /* Set a weak stub for platforms that don't need to configure GPIO */ #pragma weak marvell_gpio_config @@ -69,17 +69,27 @@ void marvell_bl31_mpp_init(void) void marvell_bl31_mss_init(void) { -#ifdef SCP_IMAGE struct mss_pm_ctrl_block *mss_pm_crtl = (struct mss_pm_ctrl_block *)MSS_SRAM_PM_CONTROL_BASE; + /* Check that the image was loaded successfully */ + if (mss_pm_crtl->handshake != HOST_ACKNOWLEDGEMENT) { + NOTICE("MSS PM is not supported in this build\n"); + return; + } + + /* If we got here it means that the PM firmware is running */ + pm_fw_running = 1; + INFO("MSS IPC init\n"); if (mss_pm_crtl->ipc_state == IPC_INITIALIZED) mv_pm_ipc_init(mss_pm_crtl->ipc_base_address | MVEBU_REGS_BASE); -#else - INFO("MSS is not supported in this build\n"); -#endif +} + +_Bool is_pm_fw_running(void) +{ + return pm_fw_running; } /* This function overruns the same function in marvell_bl31_setup.c */ |