diff options
Diffstat (limited to 'src/soc/mediatek/common/pmif_init.c')
-rw-r--r-- | src/soc/mediatek/common/pmif_init.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/pmif_init.c b/src/soc/mediatek/common/pmif_init.c new file mode 100644 index 0000000000..09158ed7dc --- /dev/null +++ b/src/soc/mediatek/common/pmif_init.c @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <assert.h> +#include <console/console.h> +#include <device/mmio.h> +#include <soc/addressmap.h> +#include <soc/pmif_spi.h> +#include <soc/pmif_spmi.h> +#include <soc/pmif_sw.h> +#include <soc/spmi.h> + +const struct pmif pmif_spmi_arb[] = { + { + .mtk_pmif = (struct mtk_pmif_regs *)PMIF_SPMI_BASE, + .ch = (struct chan_regs *)PMIF_SPMI_AP_CHAN, + .mstid = SPMI_MASTER_0, + .pmifid = PMIF_SPMI, + .write = pmif_spmi_write, + .read = pmif_spmi_read, + .write_field = pmif_spmi_write_field, + .read_field = pmif_spmi_read_field, + .is_pmif_init_done = pmif_check_init_done, + }, +}; + +const size_t pmif_spmi_arb_count = ARRAY_SIZE(pmif_spmi_arb); + +const struct pmif pmif_spi_arb[] = { + { + .mtk_pmif = (struct mtk_pmif_regs *)PMIF_SPI_BASE, + .ch = (struct chan_regs *)PMIF_SPI_AP_CHAN, + .pmifid = PMIF_SPI, + .write = pmif_spi_write, + .read = pmif_spi_read, + .write_field = pmif_spi_write_field, + .read_field = pmif_spi_read_field, + .is_pmif_init_done = pmif_check_init_done, + }, +}; + +const size_t pmif_spi_arb_count = ARRAY_SIZE(pmif_spi_arb); + +int mtk_pmif_init(void) +{ + int ret; + + ret = pmif_clk_init(); + if (!ret) + ret = pmif_spmi_init(get_pmif_controller(PMIF_SPMI, SPMI_MASTER_0)); + if (!ret && !CONFIG(PWRAP_WITH_PMIF_SPMI)) + ret = pmif_spi_init(get_pmif_controller(PMIF_SPI, 0)); + + return ret; +} |