From 55b46454bc324ffe622419a9ef87cab076d65d1a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= Date: Thu, 19 Apr 2018 16:23:54 +0200 Subject: src/sifive: Add the SiFive Freedom Unleashed 540 SoC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The FU540 is the first RISC-V SoC with the necessary resources to run Linux (an external memory interface, MMU, etc). More information is available on SiFive's website: https://www.sifive.com/products/hifive-unleashed/ Change-Id: Ic2a3c7b1dfa56b67cc0571969cc9cf67a770ae43 Signed-off-by: Jonathan Neuschäfer Reviewed-on: https://review.coreboot.org/25789 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/soc/sifive/fu540/include/soc/addressmap.h | 34 ++++++++++++++++++++++++++ src/soc/sifive/fu540/include/soc/memlayout.ld | 35 +++++++++++++++++++++++++++ 2 files changed, 69 insertions(+) create mode 100644 src/soc/sifive/fu540/include/soc/addressmap.h create mode 100644 src/soc/sifive/fu540/include/soc/memlayout.ld (limited to 'src/soc/sifive/fu540/include') diff --git a/src/soc/sifive/fu540/include/soc/addressmap.h b/src/soc/sifive/fu540/include/soc/addressmap.h new file mode 100644 index 0000000000..904c8b6589 --- /dev/null +++ b/src/soc/sifive/fu540/include/soc/addressmap.h @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Jonathan Neuschäfer + * + * 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. + */ + +#define FU540_MSEL 0x00001000 +#define FU540_DTIM 0x01000000 +#define FU540_L2LIM 0x08000000 +#define FU540_UART0 0x10010000 +#define FU540_UART(x) (FU540_UART0 + 0x1000 * (x)) +#define FU540_PRCI 0x10000000 +#define FU540_QSPI0 0x10040000 +#define FU540_QSPI1 0x10041000 +#define FU540_QSPI2 0x10050000 +#define FU540_GPIO 0x10060000 +#define FU540_OTP 0x10070000 +#define FU540_PINCTRL 0x10080000 +#define FU540_ETHMAC 0x10090000 +#define FU540_ETHMGMT 0x100a0000 +#define FU540_DDRCTRL 0x100b0000 +#define FU540_DDRMGMT 0x100c0000 +#define FU540_QSPI0FLASH 0x20000000 +#define FU540_QSPI1FLASH 0x30000000 +#define FU540_DRAM 0x80000000 diff --git a/src/soc/sifive/fu540/include/soc/memlayout.ld b/src/soc/sifive/fu540/include/soc/memlayout.ld new file mode 100644 index 0000000000..a03c03d345 --- /dev/null +++ b/src/soc/sifive/fu540/include/soc/memlayout.ld @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Jonathan Neuschäfer + * + * 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. + */ + +#include +#include + +#include + +#define L2LIM_START(addr) SYMBOL(l2lim, addr) +#define L2LIM_END(addr) SYMBOL(el2lim, addr) + +SECTIONS +{ + L2LIM_START(FU540_L2LIM) + BOOTBLOCK(FU540_L2LIM, 64K) + STACK(FU540_L2LIM + 64K, 4K) + PRERAM_CBMEM_CONSOLE(FU540_L2LIM + 68K, 8K) + ROMSTAGE(FU540_L2LIM + 128K, 128K) + L2LIM_END(FU540_L2LIM + 2M) + + DRAM_START(FU540_DRAM) + RAMSTAGE(FU540_DRAM, 256K) +} -- cgit v1.2.3