summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2020-07-17 06:22:33 +0300
committerBin Meng <bmeng.cn@gmail.com>2020-07-17 09:32:24 +0300
commit487852b51b10ec53d42ec7e0585db9f357d1993d (patch)
tree994f34deb6bebf6ef36500298d02146ef8ee2689
parentefd31328525629db9fc8b48f1e5b33f8ee1de4d7 (diff)
downloadu-boot-487852b51b10ec53d42ec7e0585db9f357d1993d.tar.xz
x86: apl: Adjust FSP-M code to avoid hard-coded address
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@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--arch/x86/cpu/apollolake/fsp_m.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/cpu/apollolake/fsp_m.c b/arch/x86/cpu/apollolake/fsp_m.c
index e19a2b0826..cef937573b 100644
--- a/arch/x86/cpu/apollolake/fsp_m.c
+++ b/arch/x86/cpu/apollolake/fsp_m.c
@@ -24,7 +24,8 @@ 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 = cache_ret ? FSP_BOOT_WITH_FULL_CONFIGURATION :
FSP_BOOT_ASSUMING_NO_CONFIGURATION_CHANGES;