[U-Boot] [PATCH 9/9] mxs: spl_mem_init: Change EMI port priority

Fabio Estevam
2013-05-01T21:44:49Z

From: Fabio Estevam <fabio.estevam@freescale.com>

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@freescale.com>
---
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 f500851..68b9587 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
@@ -274,7 +274,7 @@ 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