diff options
Diffstat (limited to 'plat/qti/msm8916/include/platform_def.h')
| -rw-r--r-- | plat/qti/msm8916/include/platform_def.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/plat/qti/msm8916/include/platform_def.h b/plat/qti/msm8916/include/platform_def.h new file mode 100644 index 0000000..bfade70 --- /dev/null +++ b/plat/qti/msm8916/include/platform_def.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net> + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef PLATFORM_DEF_H +#define PLATFORM_DEF_H + +#include <plat/common/common_def.h> + +/* + * There is at least 1 MiB available for BL31. However, at the moment the + * "msm8916_entry_point" variable in the data section is read through the + * 64 KiB region of the "boot remapper" after reset. For simplicity, limit + * the end of the data section (BL31_PROGBITS_LIMIT) to 64 KiB for now and + * the overall limit to 128 KiB. This could be increased if needed by placing + * the "msm8916_entry_point" variable explicitly in the first 64 KiB of BL31. + */ +#define BL31_LIMIT (BL31_BASE + 0x20000) /* 128 KiB */ +#define BL31_PROGBITS_LIMIT (BL31_BASE + 0x10000) /* 64 KiB */ + +#define CACHE_WRITEBACK_GRANULE U(64) +#define PLATFORM_STACK_SIZE U(0x1000) + +/* CPU topology: single cluster with 4 cores */ +#define PLATFORM_CLUSTER_COUNT U(1) +#define PLATFORM_MAX_CPUS_PER_CLUSTER U(4) +#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * \ + PLATFORM_MAX_CPUS_PER_CLUSTER) + +/* Power management */ +#define PLATFORM_SYSTEM_COUNT U(1) +#define PLAT_NUM_PWR_DOMAINS (PLATFORM_SYSTEM_COUNT + \ + PLATFORM_CLUSTER_COUNT + \ + PLATFORM_CORE_COUNT) +#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL2 +#define PLAT_MAX_RET_STATE U(2) +#define PLAT_MAX_OFF_STATE U(3) + +/* Translation tables */ +#define MAX_MMAP_REGIONS 8 +#define MAX_XLAT_TABLES 4 + +#define PLAT_PHY_ADDR_SPACE_SIZE (ULL(1) << 32) +#define PLAT_VIRT_ADDR_SPACE_SIZE (ULL(1) << 32) + +/* Timer frequency */ +#define PLAT_SYSCNT_FREQ 19200000 + +/* + * The Qualcomm QGIC2 implementation seems to have PIDR0-4 and PIDR4-7 + * erroneously swapped for some reason. PIDR2 is actually at 0xFD8. + * Override the address in <drivers/arm/gicv2.h> to avoid a failing assert(). + */ +#define GICD_PIDR2_GICV2 U(0xFD8) + +#endif /* PLATFORM_DEF_H */ |