diff options
Diffstat (limited to 'src/soc/imgtec/pistachio')
| -rw-r--r-- | src/soc/imgtec/pistachio/Kconfig | 31 | ||||
| -rw-r--r-- | src/soc/imgtec/pistachio/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/soc/imgtec/pistachio/cbmem.c | 3 | ||||
| -rw-r--r-- | src/soc/imgtec/pistachio/memlayout.ld | 38 |
4 files changed, 41 insertions, 33 deletions
diff --git a/src/soc/imgtec/pistachio/Kconfig b/src/soc/imgtec/pistachio/Kconfig index 2e8b700007..70e5741cf1 100644 --- a/src/soc/imgtec/pistachio/Kconfig +++ b/src/soc/imgtec/pistachio/Kconfig @@ -35,10 +35,6 @@ config BOOTBLOCK_CPU_INIT string default "soc/imgtec/pistachio/bootblock.c" -config BOOTBLOCK_BASE - hex - default 0x9b000000 - config CBFS_ROM_OFFSET hex default 0x4100 @@ -48,31 +44,4 @@ config CBFS_HEADER_ROM_OFFSET hex default 0x4000 -config ROMSTAGE_BASE - hex - default 0x9b004000 - help - The address where romstage is supposed to be loaded, right above the - bootblock. - -config CBMEM_CONSOLE_PRERAM_BASE - hex "memory address of the CBMEM console buffer" - default 0x9b00f800 - help - Allocate 4KB to the pre-ram console buffer, we should be able to use - GRAM eventually and have a much larger buffer. - -config BOOTBLOCK_STACK_BOTTOM - hex - default 0x9b00e000 - help - This allocates 6KB of stack space. One needs to verify that this is - sufficient. - -config BOOTBLOCK_STACK_TOP - hex - default CBMEM_CONSOLE_PRERAM_BASE - help - Bootblock stack starts immediately under the CBMEM console buffer, - stack location might be changed by romstage. endif diff --git a/src/soc/imgtec/pistachio/Makefile.inc b/src/soc/imgtec/pistachio/Makefile.inc index b91bb1b59a..d052c8f435 100644 --- a/src/soc/imgtec/pistachio/Makefile.inc +++ b/src/soc/imgtec/pistachio/Makefile.inc @@ -51,5 +51,5 @@ $(objcbfs)/bootblock.raw: $(objcbfs)/bootblock.elf # Create a complete bootblock which will start up the system $(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw $(BIMGTOOL) @printf " BIMGTOOL $(subst $(obj)/,,$(@))\n" - $(BIMGTOOL) $< $@ $(CONFIG_BOOTBLOCK_BASE) + $(BIMGTOOL) $< $@ $(call loadaddr,bootblock) diff --git a/src/soc/imgtec/pistachio/cbmem.c b/src/soc/imgtec/pistachio/cbmem.c index 5fb6c0e7bd..373d4f853d 100644 --- a/src/soc/imgtec/pistachio/cbmem.c +++ b/src/soc/imgtec/pistachio/cbmem.c @@ -21,9 +21,10 @@ #include <cbmem.h> #include <stdlib.h> +#include <symbols.h> void *cbmem_top(void) { uintptr_t top = MIN(CONFIG_DRAM_SIZE_MB, 256) << 20; - return (void *)(top + CONFIG_SYS_SDRAM_BASE); + return _dram + top; } diff --git a/src/soc/imgtec/pistachio/memlayout.ld b/src/soc/imgtec/pistachio/memlayout.ld new file mode 100644 index 0000000000..21c3d73d5f --- /dev/null +++ b/src/soc/imgtec/pistachio/memlayout.ld @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <memlayout.h> + +#include <arch/header.ld> + +/* TODO: This should be revised by someone who understands the SoC better. */ + +SECTIONS +{ + CBFS_CACHE(0x0, 0) /* TODO: fix this, it was already broken before!!! */ + + DRAM_START(0x80000000) + RAMSTAGE(0x80000000, 128K) + + /* TODO: Does this SoC use SRAM? Add SRAM_START() and SRAM_END(). */ + BOOTBLOCK(0x9B000000, 16K) + ROMSTAGE(0x9B004000, 40K) + STACK(0x9B00E000, 6K) + PRERAM_CBMEM_CONSOLE(0x9B00F800, 3K) +} |