gjdwebserver-overlay/dev-embedded/u-boot-pinephone-pro/files/1006-common-expose-DRAM-clock-speed.patch
2022-07-09 19:38:06 +02:00

54 lines
1.3 KiB
Diff

From a568d5efe609fec974d44fec4cba31288ab0f621 Mon Sep 17 00:00:00 2001
From: Bobby The Builder <bob@najdan.com>
Date: Mon, 29 Mar 2021 16:42:07 -0400
Subject: [PATCH 4/5] common: expose DRAM clock speed
add memory/ram_freq
---
common/board_f.c | 6 ++++--
common/main.c | 7 +++++++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/common/board_f.c b/common/board_f.c
index 0cddf0359d..e481c70ef0 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -227,12 +227,14 @@ static int show_dram_config(void)
print_size(gd->bd->bi_dram[i].size, "\n");
#endif
}
- debug("\nDRAM: ");
+ debug("\nDRAM Size: ");
print_size(size, "");
board_add_ram_info(0);
putc('\n');
-
+#if defined(CONFIG_DRAM_CLK)
+ printf("DRAM Clock: %d MHz\n", CONFIG_DRAM_CLK);
+#endif
return 0;
}
diff --git a/common/main.c b/common/main.c
index ae5bcdb32f..85adcc6c13 100644
--- a/common/main.c
+++ b/common/main.c
@@ -46,6 +46,13 @@ void main_loop(void)
if (IS_ENABLED(CONFIG_VERSION_VARIABLE))
env_set("ver", version_string); /* set version variable */
+#if defined(CONFIG_DRAM_CLK)
+ char ram_clk_string[11];
+ sprintf(ram_clk_string, "%d", CONFIG_DRAM_CLK);
+ env_set("ram_freq", ram_clk_string);
+ printf("Set ram_freq : %s\n", ram_clk_string);
+#endif
+
cli_init();
if (IS_ENABLED(CONFIG_USE_PREBOOT))
--
2.31.1