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authorDenis 'GNUtoo' Carikli <GNUtoo@no-log.org>2013-06-19 08:30:33 +0200
committerRonald G. Minnich <rminnich@gmail.com>2013-06-22 17:31:03 +0200
commit378d04640d4e946be45952625c9f85efda9066ad (patch)
tree69e1cc5638cab84cf30c7d8bd94c032475796866 /src/mainboard/emulation
parentd358a506c4230950e34d783bd0187cd200d60691 (diff)
qemu-i440fx: Make it compile with CONFIG_DYNAMIC_CBMEM.
This commit was tested on qemu with and without CONFIG_DYNAMIC_CBMEM by running cmbmem -c once booted. The qemu command that was used was: qemu-system-i386 -bios ./build/coreboot.rom -serial stdio -hda ../virt/parabola.img Note that using CONFIG_RELOCATABLE_RAMSTAGE make it fails like that: Loading image. CBFS: Decompressing stage fallback/coreboot_ram @ 0x3ffbefc0 (184400 bytes) Loading module at 3ffbf000 with entry 3ffbf000. filesize: 0x18db8 memsize: 0x2c050 Processing 1703 relocs with adjust value of 0x3ffbe000 FATAL: Essential component is missing. However without CONFIG_RELOCATABLE_RAMSTAGE set it boots fine. Change-Id: I633a8c3832eee4e8bed244940fdc370b98dd26f0 Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> Reviewed-on: http://review.coreboot.org/3504 Reviewed-by: Aaron Durbin <adurbin@google.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/emulation')
-rw-r--r--src/mainboard/emulation/qemu-i440fx/memory.c8
-rw-r--r--src/mainboard/emulation/qemu-i440fx/northbridge.c2
2 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-i440fx/memory.c b/src/mainboard/emulation/qemu-i440fx/memory.c
index 8245ca24dd..000a0f660d 100644
--- a/src/mainboard/emulation/qemu-i440fx/memory.c
+++ b/src/mainboard/emulation/qemu-i440fx/memory.c
@@ -46,7 +46,15 @@ unsigned long get_top_of_ram(void)
return qemu_get_memory_size() * 1024;
}
+#if !CONFIG_DYNAMIC_CBMEM
struct cbmem_entry *get_cbmem_toc(void)
{
return (struct cbmem_entry *)(get_top_of_ram() - HIGH_MEMORY_SIZE);
}
+#else
+void *cbmem_top(void)
+{
+ /* Top of cbmem is at lowest usable DRAM address below 4GiB. */
+ return (void *)get_top_of_ram();
+}
+#endif
diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c
index 96d016be9a..3e45d9a653 100644
--- a/src/mainboard/emulation/qemu-i440fx/northbridge.c
+++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c
@@ -53,9 +53,11 @@ static void cpu_pci_domain_read_resources(struct device *dev)
if (high)
ram_resource(dev, idx++, 4 * 1024 * 1024, high);
+#if !CONFIG_DYNAMIC_CBMEM
/* Leave some space for ACPI, PIRQ and MP tables */
high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
high_tables_size = HIGH_MEMORY_SIZE;
+#endif
/* Reserve space for the IOAPIC. This should be in the Southbridge,
* but I couldn't tell which device to put it in. */