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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /drivers/renesas/rzg/pfc/pfc_init.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream/2.8.0+dfsg.tar.xz arm-trusted-firmware-upstream/2.8.0+dfsg.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/renesas/rzg/pfc/pfc_init.c')
-rw-r--r-- | drivers/renesas/rzg/pfc/pfc_init.c | 129 |
1 files changed, 129 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 0000000..762450c --- /dev/null +++ b/drivers/renesas/rzg/pfc/pfc_init.c @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2020-2021, 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 "G2E/pfc_init_g2e.h" +#include "G2H/pfc_init_g2h.h" +#include "G2M/pfc_init_g2m.h" +#include "G2N/pfc_init_g2n.h" +#endif /* RCAR_LSI == RCAR_AUTO */ +#if (RCAR_LSI == RZ_G2E) +#include "G2E/pfc_init_g2e.h" +#endif /* RCAR_LSI == RZ_G2N */ +#if (RCAR_LSI == RZ_G2H) +#include "G2H/pfc_init_g2h.h" +#endif /* RCAR_LSI == RZ_G2H */ +#if (RCAR_LSI == RZ_G2M) +#include "G2M/pfc_init_g2m.h" +#endif /* RCAR_LSI == RZ_G2M */ +#if (RCAR_LSI == RZ_G2N) +#include "G2N/pfc_init_g2n.h" +#endif /* RCAR_LSI == RZ_G2N */ +#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; + case PRR_PRODUCT_H3: + pfc_init_g2h(); + break; + case PRR_PRODUCT_M3N: + pfc_init_g2n(); + break; + case PRR_PRODUCT_E3: + pfc_init_g2e(); + 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; + case PRR_PRODUCT_H3: +#if (RCAR_LSI != RZ_G2H) + PRR_PRODUCT_ERR(reg); +#else /* RCAR_LSI != RZ_G2H */ + pfc_init_g2h(); +#endif /* RCAR_LSI != RZ_G2H */ + break; + case PRR_PRODUCT_M3N: +#if RCAR_LSI != RZ_G2N + PRR_PRODUCT_ERR(reg); +#else + pfc_init_g2n(); +#endif /* RCAR_LSI != RZ_G2N */ + break; + case PRR_PRODUCT_E3: +#if RCAR_LSI != RZ_G2E + PRR_PRODUCT_ERR(reg); +#else + pfc_init_g2e(); +#endif + 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(); +#elif (RCAR_LSI == RZ_G2H) + if ((reg & PRR_PRODUCT_MASK) != PRR_PRODUCT_H3) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_g2h(); +#elif (RCAR_LSI == RZ_G2N) /* G2N */ + if ((reg & PRR_PRODUCT_MASK) != PRR_PRODUCT_M3N) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_g2n(); +#elif (RCAR_LSI == RZ_G2E) + if ((reg & PRR_PRODUCT_MASK) != PRR_PRODUCT_E3) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_g2e(); +#else /* RCAR_LSI == RZ_G2M */ +#error "Don't have PFC initialize routine(unknown)." +#endif /* RCAR_LSI == RZ_G2M */ +#endif /* RCAR_LSI == RCAR_AUTO */ +} |