[U-Boot] [PATCH 3/4] ARM: am57xx: cl-som-am57x: support for AM5718

Uri Mashiach uri.mashiach at compulab.co.il
Wed May 17 14:29:27 UTC 2017


Disable SDRAM controller EMIF2 for single core SOC
Set SDRAM size size to 1GB

Signed-off-by: Uri Mashiach <uri.mashiach at compulab.co.il>
---
 board/compulab/cl-som-am57x/spl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/board/compulab/cl-som-am57x/spl.c b/board/compulab/cl-som-am57x/spl.c
index 855678f..de2dadc 100644
--- a/board/compulab/cl-som-am57x/spl.c
+++ b/board/compulab/cl-som-am57x/spl.c
@@ -19,7 +19,12 @@ static const struct dmm_lisa_map_regs cl_som_am57x_lisa_regs = {
 
 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
 {
+	/* Disable SDRAM controller EMIF2 for single core SOC */
 	*dmm_lisa_regs = &cl_som_am57x_lisa_regs;
+	if (omap_revision() == DRA722_ES1_0) {
+		((struct dmm_lisa_map_regs *) *dmm_lisa_regs)->dmm_lisa_map_3 =
+		  0x80640100;
+	}
 }
 
 static const struct emif_regs cl_som_am57x_emif1_ddr3_532mhz_emif_regs = {
-- 
2.7.4



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