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| author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
| commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
| tree | 37a21c69306801ee7cdda5167a30896c8740155b /drivers/renesas/rzg/pfc/pfc_init.c | |
| parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
| parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
| download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip | |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'drivers/renesas/rzg/pfc/pfc_init.c')
| -rw-r--r-- | drivers/renesas/rzg/pfc/pfc_init.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/renesas/rzg/pfc/pfc_init.c b/drivers/renesas/rzg/pfc/pfc_init.c new file mode 100644 index 000000000..f51992d2e --- /dev/null +++ b/drivers/renesas/rzg/pfc/pfc_init.c @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2020, Renesas Electronics Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#include <stdint.h> + +#include <common/debug.h> +#include <lib/mmio.h> + +#if RCAR_LSI == RCAR_AUTO +#include "G2M/pfc_init_g2m.h" +#endif /* RCAR_LSI == RCAR_AUTO */ +#if (RCAR_LSI == RZ_G2M) +#include "G2M/pfc_init_g2m.h" +#endif /* RCAR_LSI == RZ_G2M */ +#include "rcar_def.h" + +#define PRR_PRODUCT_ERR(reg) \ + do { \ + ERROR("LSI Product ID(PRR=0x%x) PFC init not supported.\n", \ + reg); \ + panic(); \ + } while (0) + +#define PRR_CUT_ERR(reg) \ + do { \ + ERROR("LSI Cut ID(PRR=0x%x) PFC init not supported.\n", \ + reg); \ + panic();\ + } while (0) + +void rzg_pfc_init(void) +{ + uint32_t reg; + + reg = mmio_read_32(RCAR_PRR); +#if RCAR_LSI == RCAR_AUTO + switch (reg & PRR_PRODUCT_MASK) { + case PRR_PRODUCT_M3: + pfc_init_g2m(); + break; + default: + PRR_PRODUCT_ERR(reg); + break; + } + +#elif RCAR_LSI_CUT_COMPAT /* RCAR_LSI == RCAR_AUTO */ + switch (reg & PRR_PRODUCT_MASK) { + case PRR_PRODUCT_M3: +#if RCAR_LSI != RZ_G2M + PRR_PRODUCT_ERR(reg); +#else /* RCAR_LSI != RZ_G2M */ + pfc_init_g2m(); +#endif /* RCAR_LSI != RZ_G2M */ + break; + default: + PRR_PRODUCT_ERR(reg); + break; + } + +#else /* RCAR_LSI == RCAR_AUTO */ +#if (RCAR_LSI == RZ_G2M) + if ((reg & PRR_PRODUCT_MASK) != PRR_PRODUCT_M3) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_m3(); +#else /* RCAR_LSI == RZ_G2M */ +#error "Don't have PFC initialize routine(unknown)." +#endif /* RCAR_LSI == RZ_G2M */ +#endif /* RCAR_LSI == RCAR_AUTO */ +} |