| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <memlayout.h> |
| #include <arch/header.ld> |
| #include <soc/psp_transfer.h> |
| |
| #define EARLY_RESERVED_DRAM_START(addr) SYMBOL(early_reserved_dram, addr) |
| #define EARLY_RESERVED_DRAM_END(addr) SYMBOL(eearly_reserved_dram, addr) |
| |
| #define PSP_SHAREDMEM_DRAM_START(addr) SYMBOL(psp_sharedmem_dram, addr) |
| #define PSP_SHAREDMEM_DRAM_END(addr) SYMBOL(epsp_sharedmem_dram, addr) |
| |
| /* |
| * |
| * +--------------------------------+ |
| * | | |
| * | | |
| * | | |
| * | | |
| * | | |
| * | | |
| * | | |
| * reserved_dram_end +--------------------------------+ |
| * | | |
| * | verstage (if reqd) | |
| * | (VERSTAGE_SIZE) | |
| * +--------------------------------+ VERSTAGE_ADDR |
| * | | |
| * | FSP-M | |
| * | (FSP_M_SIZE) | |
| * +--------------------------------+ FSP_M_ADDR |
| * | |X86_RESET_VECTOR = ROMSTAGE_ADDR + ROMSTAGE_SIZE - 0x10 |
| * | romstage | |
| * | (ROMSTAGE_SIZE) | |
| * +--------------------------------+ ROMSTAGE_ADDR |
| * | bootblock | |
| * | (C_ENV_BOOTBLOCK_SIZE) | |
| * +--------------------------------+ BOOTBLOCK_ADDR |
| * | Unused hole | |
| * +--------------------------------+ |
| * | FMAP cache (FMAP_SIZE) | |
| * +--------------------------------+ |
| * | CBFS mcache (CBFS_MCACHE_SIZE) | |
| * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE + PRERAM_CBMEM_CONSOLE_SIZE + 0x200 |
| * | Early Timestamp region (512B) | |
| * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE + PRERAM_CBMEM_CONSOLE_SIZE |
| * | Preram CBMEM console | |
| * | (PRERAM_CBMEM_CONSOLE_SIZE) | |
| * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE |
| * | PSP shared (vboot workbuf) | |
| * |(VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE) | |
| * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 |
| * | Transfer Info Structure | |
| * +--------------------------------+ PSP_SHAREDMEM_BASE |
| * | APOB (64KiB) | |
| * +--------------------------------+ PSP_APOB_DRAM_ADDRESS |
| * | Early BSP stack | |
| * | (EARLYRAM_BSP_STACK_SIZE) | |
| * reserved_dram_start +--------------------------------+ EARLY_RESERVED_DRAM_BASE |
| * | DRAM | |
| * +--------------------------------+ 0x100000 |
| * | Option ROM | |
| * +--------------------------------+ 0xc0000 |
| * | Legacy VGA | |
| * +--------------------------------+ 0xa0000 |
| * | DRAM | |
| * +--------------------------------+ 0x0 |
| */ |
| SECTIONS |
| { |
| DRAM_START(0x0) |
| |
| EARLY_RESERVED_DRAM_START(CONFIG_EARLY_RESERVED_DRAM_BASE) |
| |
| EARLYRAM_STACK(., CONFIG_EARLYRAM_BSP_STACK_SIZE) |
| REGION(apob, CONFIG_PSP_APOB_DRAM_ADDRESS, 64K, 1) |
| |
| #if CONFIG(VBOOT) |
| PSP_SHAREDMEM_DRAM_START(CONFIG_PSP_SHAREDMEM_BASE) |
| #endif |
| |
| #include "memlayout_transfer_buffer.inc" |
| |
| #if CONFIG(VBOOT) |
| PSP_SHAREDMEM_DRAM_END(CONFIG_PSP_SHAREDMEM_BASE + CONFIG_PSP_SHAREDMEM_SIZE) |
| #endif |
| _ = ASSERT((CONFIG_BOOTBLOCK_ADDR + CONFIG_C_ENV_BOOTBLOCK_SIZE - 0x10) == CONFIG_X86_RESET_VECTOR, "Reset vector should be -0x10 from end of bootblock"); |
| _ = ASSERT(CONFIG_BOOTBLOCK_ADDR == ((CONFIG_BOOTBLOCK_ADDR + 0xFFFF) & 0xFFFF0000), "Bootblock must be 16 bit aligned"); |
| BOOTBLOCK(CONFIG_BOOTBLOCK_ADDR, CONFIG_C_ENV_BOOTBLOCK_SIZE) |
| ROMSTAGE(CONFIG_ROMSTAGE_ADDR, CONFIG_ROMSTAGE_SIZE) |
| REGION(fspm, CONFIG_FSP_M_ADDR, CONFIG_FSP_M_SIZE, 1) |
| #if CONFIG(VBOOT_SEPARATE_VERSTAGE) |
| VERSTAGE(CONFIG_VERSTAGE_ADDR, CONFIG_VERSTAGE_SIZE) |
| #endif |
| |
| EARLY_RESERVED_DRAM_END(.) |
| |
| RAMSTAGE(CONFIG_RAMBASE, 8M) |
| } |
| |
| #if ENV_BOOTBLOCK |
| |
| gdtptr16_offset = gdtptr16 & 0xffff; |
| nullidt_offset = nullidt & 0xffff; |
| |
| SECTIONS { |
| /* Trigger an error if I have an unusable start address */ |
| _TOO_LOW = CONFIG_X86_RESET_VECTOR - 0xfff0; |
| _bogus = ASSERT(_start16bit >= _TOO_LOW, "_start16bit too low. Please report."); |
| |
| . = CONFIG_X86_RESET_VECTOR; |
| .reset . : { |
| *(.reset); |
| . = 15; |
| BYTE(0x00); |
| } |
| } |
| #endif /* ENV_BOOTBLOCK */ |