[coreboot-gerrit] Patch set updated for coreboot: [WIP] spike-riscv: Register RAM resource at 0x80000000
Ronald G. Minnich (rminnich@gmail.com)
gerrit at coreboot.org
Fri Jul 1 21:45:08 CEST 2016
Ronald G. Minnich (rminnich at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15511
-gerrit
commit 2808a4aa0d685bc790fe78e832e8ca0fd65057b3
Author: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
Date: Wed Jun 29 21:59:32 2016 +0200
[WIP] spike-riscv: Register RAM resource at 0x80000000
Without this patch, the CBFS loader won't load segments into the RAM.
Change-Id: If05c8edb51f9fe2f7af84178826f93b193cfd8a9
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
---
src/mainboard/emulation/spike-riscv/mainboard.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/emulation/spike-riscv/mainboard.c b/src/mainboard/emulation/spike-riscv/mainboard.c
index 111e9b1..5a481f3 100644
--- a/src/mainboard/emulation/spike-riscv/mainboard.c
+++ b/src/mainboard/emulation/spike-riscv/mainboard.c
@@ -19,13 +19,22 @@
static void mainboard_enable(device_t dev)
{
+ /*
+ * Size of the emulated system RAM. On hardware, this would be external
+ * DDR memory.
+ *
+ * TODO: Get this size from the hardware-supplied configuration string.
+ */
+ const size_t ram_size = 1*GiB;
if (!dev) {
printk(BIOS_EMERG, "No dev0; die\n");
while (1);
}
- ram_resource(dev, 0, 2048, 32768);
+ /* TODO: move to src/arch/riscv? */
+ ram_resource(dev, 0, 0x80000000/KiB, ram_size/KiB);
+
cbmem_recovery(0);
}
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