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Diffstat (limited to 'src/soc/mediatek/common/pmif_init.c')
-rw-r--r--src/soc/mediatek/common/pmif_init.c54
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;
+}