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authorFurquan Shaikh <furquan@google.com>2020-06-11 11:59:07 -0700
committerFurquan Shaikh <furquan@google.com>2020-06-13 06:49:23 +0000
commit46514c2b877c29c2d7c2061a9785736e270c0c62 (patch)
tree2f78550192bce548139ef49fdac6623dad578703 /src/soc/rockchip/rk3399/memlayout.ld
parent00148bba7146318e2e815d8c13e33278f63814c9 (diff)
treewide: Add Kconfig variable MEMLAYOUT_LD_FILE
This change defines a Kconfig variable MEMLAYOUT_LD_FILE which allows SoC/mainboard to provide a linker file for the platform. x86 already provides a default memlayout.ld under src/arch/x86. With this new Kconfig variable, it is possible for the SoC/mainboard code for x86 to provide a custom linker file as well. Makefile.inc is updated for all architectures to use this new Kconfig variable instead of assuming memlayout.ld files under a certain path. All non-x86 boards used memlayout.ld under mainboard directory. However, a lot of these boards were simply including the memlayout from SoC. So, this change also updates these mainboards and SoCs to define the Kconfig as required. BUG=b:155322763 TEST=Verified that abuild with --timeless option results in the same coreboot.rom image for all boards. Change-Id: I6a7f96643ed0519c93967ea2c3bcd881a5d6a4d6 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42292 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/rockchip/rk3399/memlayout.ld')
-rw-r--r--src/soc/rockchip/rk3399/memlayout.ld35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/memlayout.ld b/src/soc/rockchip/rk3399/memlayout.ld
new file mode 100644
index 0000000000..72836b5130
--- /dev/null
+++ b/src/soc/rockchip/rk3399/memlayout.ld
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <memlayout.h>
+#include <arch/header.ld>
+
+SECTIONS
+{
+ DRAM_START(0x00000000)
+ BL31(0, 0x100000)
+ POSTRAM_CBFS_CACHE(0x00100000, 8M)
+ RAMSTAGE(0x00900000, 2M)
+ DMA_COHERENT(0x10000000, 2M)
+
+ /* 8K of special SRAM in PMU power domain. */
+ SYMBOL(pmu_sram, 0xFF3B0000)
+ WATCHDOG_TOMBSTONE(0xFF3B1FFC, 4)
+ SYMBOL(epmu_sram, 0xFF3B2000)
+
+ SRAM_START(0xFF8C0000)
+#if ENV_RAMSTAGE
+ REGION(bl31_sram, 0xFF8C0000, 64K, 1)
+#else
+ PRERAM_CBFS_CACHE(0xFF8C0000, 5K)
+ FMAP_CACHE(0xFF8C1400, 2K)
+ 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)
+ STACK(0xFF8ED000, 12K)
+ SRAM_END(0xFF8F0000)
+}