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Diffstat (limited to '')
| -rw-r--r-- | drivers/renesas/rcar/pfc/pfc_init.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/renesas/rcar/pfc/pfc_init.c b/drivers/renesas/rcar/pfc/pfc_init.c new file mode 100644 index 0000000..8810667 --- /dev/null +++ b/drivers/renesas/rcar/pfc/pfc_init.c @@ -0,0 +1,199 @@ +/* + * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stdint.h> + +#include <common/debug.h> +#include <lib/mmio.h> + +#include "rcar_def.h" +#if RCAR_LSI == RCAR_AUTO +#include "H3/pfc_init_h3_v1.h" +#include "H3/pfc_init_h3_v2.h" +#include "M3/pfc_init_m3.h" +#include "M3N/pfc_init_m3n.h" +#include "V3M/pfc_init_v3m.h" +#endif +#if (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N) /* H3 */ +#include "H3/pfc_init_h3_v1.h" +#include "H3/pfc_init_h3_v2.h" +#endif +#if RCAR_LSI == RCAR_M3 /* M3 */ +#include "M3/pfc_init_m3.h" +#endif +#if RCAR_LSI == RCAR_M3N /* M3N */ +#include "M3N/pfc_init_m3n.h" +#endif +#if RCAR_LSI == RCAR_V3M /* V3M */ +#include "V3M/pfc_init_v3m.h" +#endif +#if RCAR_LSI == RCAR_E3 /* E3 */ +#include "E3/pfc_init_e3.h" +#endif +#if RCAR_LSI == RCAR_D3 /* D3 */ +#include "D3/pfc_init_d3.h" +#endif + +#define PRR_PRODUCT_ERR(reg) \ + do { \ + ERROR("LSI Product ID(PRR=0x%x) PFC initialize not supported.\n", \ + reg); \ + panic(); \ + } while (0) + +#define PRR_CUT_ERR(reg) \ + do { \ + ERROR("LSI Cut ID(PRR=0x%x) PFC initialize not supported.\n", \ + reg); \ + panic();\ + } while (0) + +void rcar_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_H3: + switch (reg & PRR_CUT_MASK) { + case PRR_PRODUCT_10: /* H3 Ver.1.0 */ + pfc_init_h3_v1(); + break; + case PRR_PRODUCT_11: /* H3 Ver.1.1 */ + pfc_init_h3_v1(); + break; + default: /* H3 Ver.2.0 or later */ + pfc_init_h3_v2(); + break; + } + break; + case PRR_PRODUCT_M3: + pfc_init_m3(); + break; + case PRR_PRODUCT_M3N: + pfc_init_m3n(); + break; + case PRR_PRODUCT_V3M: + pfc_init_v3m(); + break; + default: + PRR_PRODUCT_ERR(reg); + break; + } + +#elif RCAR_LSI_CUT_COMPAT + switch (reg & PRR_PRODUCT_MASK) { + case PRR_PRODUCT_H3: +#if (RCAR_LSI != RCAR_H3) && (RCAR_LSI != RCAR_H3N) + PRR_PRODUCT_ERR(reg); +#else + switch (reg & PRR_CUT_MASK) { + case PRR_PRODUCT_10: /* H3 Ver.1.0 */ + pfc_init_h3_v1(); + break; + case PRR_PRODUCT_11: /* H3 Ver.1.1 */ + pfc_init_h3_v1(); + break; + default: /* H3 Ver.2.0 or later */ + pfc_init_h3_v2(); + break; + } +#endif + break; + case PRR_PRODUCT_M3: +#if RCAR_LSI != RCAR_M3 + PRR_PRODUCT_ERR(reg); +#else + pfc_init_m3(); +#endif + break; + case PRR_PRODUCT_M3N: +#if RCAR_LSI != RCAR_M3N + PRR_PRODUCT_ERR(reg); +#else + pfc_init_m3n(); +#endif + break; + case PRR_PRODUCT_V3M: +#if RCAR_LSI != RCAR_V3M + PRR_PRODUCT_ERR(reg); +#else + pfc_init_v3m(); +#endif + break; + case PRR_PRODUCT_E3: +#if RCAR_LSI != RCAR_E3 + PRR_PRODUCT_ERR(reg); +#else + pfc_init_e3(); +#endif + break; + case PRR_PRODUCT_D3: +#if RCAR_LSI != RCAR_D3 + PRR_PRODUCT_ERR(reg); +#else + pfc_init_d3(); +#endif + break; + default: + PRR_PRODUCT_ERR(reg); + break; + } + +#else +#if (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N) /* H3 */ +#if RCAR_LSI_CUT == RCAR_CUT_10 + /* H3 Ver.1.0 */ + if ((PRR_PRODUCT_H3 | PRR_PRODUCT_10) + != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_h3_v1(); +#elif RCAR_LSI_CUT == RCAR_CUT_11 + /* H3 Ver.1.1 */ + if ((PRR_PRODUCT_H3 | PRR_PRODUCT_11) + != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_h3_v1(); +#else + /* H3 Ver.2.0 or later */ + if (PRR_PRODUCT_H3 != (reg & PRR_PRODUCT_MASK)) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_h3_v2(); +#endif +#elif RCAR_LSI == RCAR_M3 /* M3 */ + if ((PRR_PRODUCT_M3) != (reg & PRR_PRODUCT_MASK)) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_m3(); +#elif RCAR_LSI == RCAR_M3N /* M3N */ + if ((PRR_PRODUCT_M3N) != (reg & PRR_PRODUCT_MASK)) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_m3n(); +#elif RCAR_LSI == RCAR_V3M /* V3M */ + if ((PRR_PRODUCT_V3M) != (reg & PRR_PRODUCT_MASK)) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_v3m(); +#elif RCAR_LSI == RCAR_E3 /* E3 */ + if ((PRR_PRODUCT_E3) != (reg & PRR_PRODUCT_MASK)) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_e3(); +#elif RCAR_LSI == RCAR_D3 /* D3 */ + if ((PRR_PRODUCT_D3) != (reg & PRR_PRODUCT_MASK)) { + PRR_PRODUCT_ERR(reg); + } + pfc_init_d3(); +#else +#error "Don't have PFC initialize routine(unknown)." +#endif +#endif +} |