From patchwork Wed Jul 8 03:32:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 240999 List-Id: U-Boot discussion From: sjg at chromium.org (Simon Glass) Date: Tue, 7 Jul 2020 21:32:38 -0600 Subject: [PATCH v2 37/44] x86: apl: Adjust FSP-M code to avoid hard-coded address In-Reply-To: <20200708033246.2626378-1-sjg@chromium.org> References: <20200708033246.2626378-1-sjg@chromium.org> Message-ID: <20200708033246.2626378-18-sjg@chromium.org> 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 Reviewed-by: Wolfgang Wallner Reviewed-by: Bin Meng --- Changes in v2: - Split out the boot_mode change into a separate patch arch/x86/cpu/apollolake/fsp_m.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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;