diff options
Diffstat (limited to 'arch/x86/lib/fsp2/fsp_meminit.c')
| -rw-r--r-- | arch/x86/lib/fsp2/fsp_meminit.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/x86/lib/fsp2/fsp_meminit.c b/arch/x86/lib/fsp2/fsp_meminit.c index faf9c29aef7..ce0b0aff76b 100644 --- a/arch/x86/lib/fsp2/fsp_meminit.c +++ b/arch/x86/lib/fsp2/fsp_meminit.c @@ -9,6 +9,7 @@ #include <common.h> #include <binman.h> #include <bootstage.h> +#include <dm.h> #include <log.h> #include <asm/mrccache.h> #include <asm/fsp/fsp_infoheader.h> @@ -63,8 +64,10 @@ int fsp_memory_init(bool s3wake, bool use_spi_flash) struct fsp_header *hdr; struct hob_header *hob; struct udevice *dev; + int delay; int ret; + log_debug("Locating FSP\n"); ret = fsp_locate_fsp(FSP_M, &entry, use_spi_flash, &dev, &hdr, NULL); if (ret) return log_msg_ret("locate FSP", ret); @@ -76,21 +79,32 @@ int fsp_memory_init(bool s3wake, bool use_spi_flash) return log_msg_ret("Bad UPD signature", -EPERM); memcpy(&upd, fsp_upd, sizeof(upd)); + delay = dev_read_u32_default(dev, "fspm,training-delay", 0); ret = fspm_update_config(dev, &upd); - if (ret) - return log_msg_ret("Could not setup config", ret); - - debug("SDRAM init..."); + if (ret) { + if (ret != -ENOENT) + return log_msg_ret("Could not setup config", ret); + } else { + delay = 0; + } + + if (delay) + printf("SDRAM training (%d seconds)...", delay); + else + log_debug("SDRAM init..."); bootstage_start(BOOTSTAGE_ID_ACCUM_FSP_M, "fsp-m"); func = (fsp_memory_init_func)(hdr->img_base + hdr->fsp_mem_init); ret = func(&upd, &hob); bootstage_accum(BOOTSTAGE_ID_ACCUM_FSP_M); cpu_reinit_fpu(); + if (delay) + printf("done\n"); + else + log_debug("done\n"); if (ret) return log_msg_ret("SDRAM init fail\n", ret); gd->arch.hob_list = hob; - debug("done\n"); ret = fspm_done(dev); if (ret) |