[PATCH v1 36/43] x86: apl: Adjust FSP-M code to avoid hard-coded address
Simon Glass
sjg at chromium.org
Mon Jun 15 05:57:31 CEST 2020
Update this code to calculate the address to use, rather than hard-coding
it. Obtain the requested stack size from the FSP.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/x86/cpu/apollolake/fsp_m.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/cpu/apollolake/fsp_m.c b/arch/x86/cpu/apollolake/fsp_m.c
index 65461d85b8..cef937573b 100644
--- a/arch/x86/cpu/apollolake/fsp_m.c
+++ b/arch/x86/cpu/apollolake/fsp_m.c
@@ -24,9 +24,11 @@ int fspm_update_config(struct udevice *dev, struct fspm_upd *upd)
cache_ret = prepare_mrc_cache(upd);
if (cache_ret && cache_ret != -ENOENT)
return log_msg_ret("mrc", cache_ret);
- arch->stack_base = (void *)0xfef96000;
+ arch->stack_base = (void *)(CONFIG_SYS_CAR_ADDR + CONFIG_SYS_CAR_SIZE -
+ arch->stack_size);
arch->boot_loader_tolum_size = 0;
- arch->boot_mode = FSP_BOOT_WITH_FULL_CONFIGURATION;
+ arch->boot_mode = cache_ret ? FSP_BOOT_WITH_FULL_CONFIGURATION :
+ FSP_BOOT_ASSUMING_NO_CONFIGURATION_CHANGES;
node = dev_ofnode(dev);
if (!ofnode_valid(node))
--
2.27.0.290.gba653c62da-goog
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