From 5375a9b566d1515eaf674640dbc47c99d1d50cf0 Mon Sep 17 00:00:00 2001
From: Vignesh R <vigneshr@ti.com>
Date: Mon, 26 Mar 2018 13:27:01 +0530
Subject: [PATCH] board: ti: am43xx: Define embedded_dtb_select for runtime DTB
selection in U-boot
AM437x QSPI boot is a single stage boot and hence needs runtime DTB
selection to support AM437x-SK and AM437x-IDK with DM enabled. This is
required to move am43xx_evm_qspiboot_defconfig to use DM/DT.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
---
board/ti/am43xx/board.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index d8944ea816..0564df2c00 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -908,10 +908,14 @@ int ft_board_setup(void *blob, bd_t *bd)
}
#endif
-#ifdef CONFIG_SPL_LOAD_FIT
+#if defined(CONFIG_SPL_LOAD_FIT) || defined(CONFIG_DTB_RESELECT)
int board_fit_config_name_match(const char *name)
{
- if (board_is_evm() && !strcmp(name, "am437x-gp-evm"))
+ bool eeprom_read = board_ti_was_eeprom_read();
+
+ if (!strcmp(name, "am4372-generic") && !eeprom_read)
+ return 0;
+ else if (board_is_evm() && !strcmp(name, "am437x-gp-evm"))
return 0;
else if (board_is_sk() && !strcmp(name, "am437x-sk-evm"))
return 0;
@@ -924,6 +928,16 @@ int board_fit_config_name_match(const char *name)
}
#endif
+#ifdef CONFIG_DTB_RESELECT
+int embedded_dtb_select(void)
+{
+ do_board_detect();
+ fdtdec_setup();
+
+ return 0;
+}
+#endif
+
#ifdef CONFIG_TI_SECURE_DEVICE
void board_fit_image_post_process(void **p_image, size_t *p_size)
{
--
2.39.5