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board/t1040qds: Enable memory reset control

PATCH New Prabhakar Kushwaha 2 participants 2 messages Dec 26, 2013 – Jan 3, 2014

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Prabhakar Kushwaha

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#0 lore raw

PATCH v2 1/1 board/t1040qds: Enable memory reset control

Define QIXIS_RST_FORCE_MEM to reset on-board DDR-DIMM before start accessing it.

Signed-off-by Prabhakar Kushwaha <[email protected]>

---
Changes for v2: Incorporated York's comments
- Update subject and description

 board/freescale/t1040qds/t1040qds.c |    5 +++++
 include/configs/T1040QDS.h          |    1 +
 2 files changed, 6 insertions(+)
board/freescale/t1040qds/t1040qds.c +5 -0
index 2aa176c..de3ea5c 100644
@@ -239,3 +239,8 @@ void qixis_dump_switch(void)
 		printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
 	}
 }
+
+int board_need_mem_reset(void)
+{
+	return 1;
+}
include/configs/T1040QDS.h +1 -0
index 1cfbf06..7bae2c8 100644
@@ -232,6 +232,7 @@ unsigned long get_board_ddr_clk(void);
 #define QIXIS_RCFG_CTL_RECONFIG_IDLE	0x20
 #define QIXIS_RCFG_CTL_RECONFIG_START	0x21
 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE	0x08
+#define	QIXIS_RST_FORCE_MEM		0x01
 
 #define CONFIG_SYS_CSPR3_EXT	(0xf)
 #define CONFIG_SYS_CSPR3	(CSPR_PHYS_ADDR(QIXIS_BASE_PHYS) \
Signature · 1 line
1.7.9.5
#1 lore raw

PATCH v2 1/1 board/t1040qds: Enable memory reset control

Quoted 8 lines · Prabhakar Kushwaha

Define QIXIS_RST_FORCE_MEM to reset on-board DDR-DIMM before start accessing it.

Signed-off-by Prabhakar Kushwaha <[email protected]>

---
Changes for v2: Incorporated York's comments
- Update subject and description

Applied to u-boot-mpc85xx/master. Thanks.

York