[U-Boot] [PATCH v2 8/8] mxs: spl_mem_init: Change EMI port priority

Fabio Estevam fabio.estevam at freescale.com
Thu May 2 16:04:22 CEST 2013


FSL bootlets code set the PORT_PRIORITY_ORDER field of register HW_EMI_CTRL
as 0x2, which means:

PORT0231 = 0x02 Priority Order: AXI0, AHB2, AHB3, AHB1

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- None

 arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
index bf58058..5d881da 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
@@ -286,7 +286,7 @@ static void mx23_mem_init(void)
 	early_delay(20000);
 
 	/* Adjust EMI port priority. */
-	clrsetbits_le32(0x80020000, 0x1f << 16, 0x8);
+	clrsetbits_le32(0x80020000, 0x1f << 16, 0x2);
 	early_delay(20000);
 
 	setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 19);
-- 
1.7.9.5




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