diff options
Diffstat (limited to 'src/soc/rockchip/rk3399')
| -rw-r--r-- | src/soc/rockchip/rk3399/include/soc/memlayout.ld | 4 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3399/include/soc/symbols.h | 27 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3399/soc.c | 8 |
3 files changed, 39 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/include/soc/memlayout.ld b/src/soc/rockchip/rk3399/include/soc/memlayout.ld index 01e352f230..73fc499d1c 100644 --- a/src/soc/rockchip/rk3399/include/soc/memlayout.ld +++ b/src/soc/rockchip/rk3399/include/soc/memlayout.ld @@ -30,11 +30,15 @@ SECTIONS SYMBOL(epmu_sram, 0xFF3B2000) SRAM_START(0xFF8C0000) +#if ENV_RAMSTAGE + REGION(bl31_sram, 0xFF8C0000, 64K, 1) +#else PRERAM_CBFS_CACHE(0xFF8C0000, 7K) TIMESTAMP(0xFF8C1C00, 1K) /* 0xFF8C2004 is the entry point address the masked ROM will jump to. */ OVERLAP_DECOMPRESSOR_VERSTAGE_ROMSTAGE(0xFF8C2004, 88K - 4) BOOTBLOCK(0xFF8D8000, 40K) +#endif VBOOT2_WORK(0XFF8E2000, 12K) TTB(0xFF8E5000, 24K) PRERAM_CBMEM_CONSOLE(0xFF8EB000, 8K) diff --git a/src/soc/rockchip/rk3399/include/soc/symbols.h b/src/soc/rockchip/rk3399/include/soc/symbols.h new file mode 100644 index 0000000000..f1487d0cb6 --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/symbols.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Google LLC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SOC_SYMBOLS_H__ +#define __SOC_SYMBOLS_H__ + +extern unsigned char _bl31_sram[]; +extern unsigned char _ebl31_sram[]; +#define _bl31_sram_size (_ebl31_sram - _bl31_sram) + +extern unsigned char _pmu_sram[]; +extern unsigned char _epmu_sram[]; +#define _pmu_sram_size (_epmu_sram - _pmu_sram) + +#endif diff --git a/src/soc/rockchip/rk3399/soc.c b/src/soc/rockchip/rk3399/soc.c index 45ccbb3ead..8960c9e202 100644 --- a/src/soc/rockchip/rk3399/soc.c +++ b/src/soc/rockchip/rk3399/soc.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <bootmem.h> #include <bootmode.h> #include <console/console.h> #include <device/device.h> @@ -20,12 +21,19 @@ #include <soc/clock.h> #include <soc/display.h> #include <soc/sdram.h> +#include <soc/symbols.h> #include <stddef.h> #include <stdlib.h> #include <string.h> #include <symbols.h> #include <arm-trusted-firmware/plat/rockchip/rk3399/include/shared/bl31_param.h> +void bootmem_platform_add_ranges(void) +{ + bootmem_add_range((uintptr_t)_pmu_sram, _pmu_sram_size, BM_MEM_BL31); + bootmem_add_range((uintptr_t)_bl31_sram, _bl31_sram_size, BM_MEM_BL31); +} + static void soc_read_resources(struct device *dev) { ram_resource(dev, 0, (uintptr_t)_dram / KiB, sdram_size_mb() * KiB); |