[U-Boot] [PATCH v7 3/3] T1040QDS/U-QE: Add u-qe support to t1040qds

Zhao Qiang B45475 at freescale.com
Fri Mar 21 09:21:46 CET 2014


Add u-qe support for t1040qds

Signed-off-by: Zhao Qiang <B45475 at freescale.com>
---
Changes for v2:
	- modify CONFIG_SYS_QE_FMAN_FW_ADDR to CONFIG_SYS_FMAN_FW_ADDR and CONFIG_SYS_QE_FW_ADDR
Changes for v3:
	- use CONFIG_U_QE instead of CONFIG_PPC_T1040
Changes for v4:
	- ifdef CONFIG_U_QE, include "../../../../drivers/qe/qe.h"
Changes for v5:
	- no
Changes for v6:
	- rebase
Changes for v7:
	- split to two patches, the one to support u-qe and the other is to add u-qe to t1040qds

 board/freescale/t1040qds/t1040qds.c | 27 +++++++++++++++++++++++++++
 include/configs/T1040QDS.h          |  3 +++
 2 files changed, 30 insertions(+)

diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c
index 3dec447..d50ad42 100644
--- a/board/freescale/t1040qds/t1040qds.c
+++ b/board/freescale/t1040qds/t1040qds.c
@@ -18,6 +18,7 @@
 #include <asm/fsl_portals.h>
 #include <asm/fsl_liodn.h>
 #include <fm_eth.h>
+#include <hwconfig.h>
 
 #include "../common/qixis.h"
 #include "t1040qds.h"
@@ -89,6 +90,30 @@ int select_i2c_ch_pca9547(u8 ch)
 	return 0;
 }
 
+static void qe_board_setup(void)
+{
+	u8 brdcfg15, brdcfg9;
+
+	if (hwconfig("qe") && hwconfig("tdm")) {
+		brdcfg15 = QIXIS_READ(brdcfg[15]);
+		/*
+		 * TDMRiser uses QE-TDM
+		 * Route QE_TDM signals to TDM Riser slot
+		 */
+		QIXIS_WRITE(brdcfg[15], brdcfg15 | 7);
+	} else if (hwconfig("qe") && hwconfig("uart")) {
+		brdcfg15 = QIXIS_READ(brdcfg[15]);
+		brdcfg9 = QIXIS_READ(brdcfg[9]);
+		/*
+		 * Route QE_TDM signals to UCC
+		 * ProfiBus controlled by UCC3
+		 */
+		brdcfg15 &= 0xfc;
+		QIXIS_WRITE(brdcfg[15], brdcfg15 | 2);
+		QIXIS_WRITE(brdcfg[9], brdcfg9 | 4);
+	}
+}
+
 int board_early_init_r(void)
 {
 #ifdef CONFIG_SYS_FLASH_BASE
@@ -196,6 +221,8 @@ int misc_init_r(void)
 		}
 	}
 
+	qe_board_setup();
+
 	return 0;
 }
 
diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h
index 84213b8..0340bb4 100644
--- a/include/configs/T1040QDS.h
+++ b/include/configs/T1040QDS.h
@@ -595,6 +595,8 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_DPAA_FMAN
 #define CONFIG_SYS_DPAA_PME
 
+#define CONFIG_QE
+#define CONFIG_U_QE
 /* Default address of microcode for the Linux Fman driver */
 #if defined(CONFIG_SPIFLASH)
 /*
@@ -617,6 +619,7 @@ unsigned long get_board_ddr_clk(void);
 #else
 #define CONFIG_SYS_QE_FMAN_FW_IN_NOR
 #define CONFIG_SYS_FMAN_FW_ADDR		0xEFF00000
+#define CONFIG_SYS_QE_FW_ADDR		0xEFF10000
 #endif
 #define CONFIG_SYS_QE_FMAN_FW_LENGTH	0x10000
 #define CONFIG_SYS_FDT_PAD		(0x3000 + CONFIG_SYS_QE_FMAN_FW_LENGTH)
-- 
1.8.5




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