[U-Boot] [PATCH v3 2/2] Powerpc/QE: Add QE support for T1040

Zhao Qiang B45475 at freescale.com
Mon Feb 10 09:17:11 CET 2014


The u-qe of T1040 has addresses different from qe,
modify those addresses value for both u-qe and qe.

Add function qe_board_setup to mux the bus to tdm or uart
according to hwconfig.

Signed-off-by: Jiucheng Xu <Jiucheng.Xu at freescale.com>
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

 arch/powerpc/cpu/mpc85xx/cpu_init.c       | 11 +++++++++--
 arch/powerpc/cpu/mpc85xx/qe_io.c          |  2 +-
 arch/powerpc/cpu/mpc85xx/speed.c          |  6 ++++++
 arch/powerpc/cpu/mpc85xx/t1040_ids.c      |  1 +
 arch/powerpc/include/asm/config_mpc85xx.h |  3 +++
 arch/powerpc/include/asm/fsl_liodn.h      |  4 ++++
 arch/powerpc/include/asm/immap_85xx.h     |  9 ++++++++-
 board/freescale/t1040qds/t1040qds.c       | 29 +++++++++++++++++++++++++++++
 drivers/qe/qe.h                           |  2 ++
 include/configs/T1040QDS.h                |  3 +++
 10 files changed, 66 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index ec6eefb..c5bce51 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -33,15 +33,15 @@
 #endif
 
 #include "../../../../drivers/block/fsl_sata.h"
+#include "../../../../drivers/qe/qe.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_QE
+#ifndef CONFIG_U_QE
 extern qe_iop_conf_t qe_iop_conf_tab[];
 extern void qe_config_iopin(u8 port, u8 pin, int dir,
 				int open_drain, int assign);
-extern void qe_init(uint qe_base);
-extern void qe_reset(void);
 
 static void config_qe_ioports(void)
 {
@@ -59,6 +59,7 @@ static void config_qe_ioports(void)
 	}
 }
 #endif
+#endif
 
 #ifdef CONFIG_CPM2
 void config_8560_ioports (volatile ccsr_cpm_t * cpm)
@@ -262,9 +263,11 @@ void cpu_init_f (void)
 	m8560_cpm_reset();
 #endif
 #ifdef CONFIG_QE
+#ifndef CONFIG_U_QE
 	/* Config QE ioports */
 	config_qe_ioports();
 #endif
+#endif
 #if defined(CONFIG_FSL_DMA)
 	dma_init();
 #endif
@@ -736,7 +739,11 @@ int sata_initialize(void)
 void cpu_secondary_init_r(void)
 {
 #ifdef CONFIG_QE
+#ifdef CONFIG_U_QE
+	uint qe_base = CONFIG_SYS_IMMR + 0x00140000; /* QE immr base */
+#else
 	uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
+#endif
 #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
 	int ret;
 	size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
diff --git a/arch/powerpc/cpu/mpc85xx/qe_io.c b/arch/powerpc/cpu/mpc85xx/qe_io.c
index 76c60da..d2825ec 100644
--- a/arch/powerpc/cpu/mpc85xx/qe_io.c
+++ b/arch/powerpc/cpu/mpc85xx/qe_io.c
@@ -12,7 +12,7 @@
 #include "asm/io.h"
 #include "asm/immap_85xx.h"
 
-#if defined(CONFIG_QE)
+#if defined(CONFIG_QE) && !defined(CONFIG_U_QE)
 #define	NUM_OF_PINS	32
 void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign)
 {
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 35867df..634f107 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -335,6 +335,12 @@ void get_sys_info(sys_info_t *sys_info)
 
 #endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
 
+#ifdef CONFIG_QE
+#if defined(CONFIG_PPC_T1040)
+	sys_info->freq_qe =  sys_info->freq_systembus / 2;
+#endif
+#endif
+
 #else /* CONFIG_FSL_CORENET */
 	uint plat_ratio, e500_ratio, half_freq_systembus;
 	int i;
diff --git a/arch/powerpc/cpu/mpc85xx/t1040_ids.c b/arch/powerpc/cpu/mpc85xx/t1040_ids.c
index 32075ce..4984727 100644
--- a/arch/powerpc/cpu/mpc85xx/t1040_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/t1040_ids.c
@@ -66,6 +66,7 @@ struct liodn_id_table liodn_tbl[] = {
 	SET_GUTS_LIODN(NULL, 202, rio2maintliodnr, 0),
 
 	/* SET_NEXUS_LIODN(557), -- not yet implemented */
+	SET_QE_LIODN(559),
 };
 int liodn_tbl_sz = ARRAY_SIZE(liodn_tbl);
 
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index be1d9d2..7d21c84 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -721,6 +721,9 @@ defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
 #define CONFIG_SYS_FSL_USB2_PHY_ENABLE
 #define CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xfe000000
+#define QE_MURAM_SIZE          0x6000UL
+#define MAX_QE_RISC            1
+#define QE_NUM_OF_SNUM         28
 
 #elif defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081)
 #define CONFIG_E6500
diff --git a/arch/powerpc/include/asm/fsl_liodn.h b/arch/powerpc/include/asm/fsl_liodn.h
index 44bc88d..f658bcb 100644
--- a/arch/powerpc/include/asm/fsl_liodn.h
+++ b/arch/powerpc/include/asm/fsl_liodn.h
@@ -99,6 +99,10 @@ extern void fdt_fixup_liodn(void *blob);
 	SET_GUTS_LIODN("fsl,esdhc", liodn, sdmmc##sdhcNum##liodnr,\
 		CONFIG_SYS_MPC85xx_ESDHC_OFFSET)
 
+#define SET_QE_LIODN(liodn) \
+	SET_GUTS_LIODN("fsl,qe", liodn, qeliodnr,\
+		CONFIG_SYS_MPC85xx_QE_OFFSET)
+
 #define SET_QMAN_LIODN(liodn) \
 	SET_LIODN_ENTRY_1("fsl,qman", liodn, offsetof(ccsr_qman_t, liodnr) + \
 		CONFIG_SYS_FSL_QMAN_OFFSET, \
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 68c3c82..c2c9232 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1871,7 +1871,9 @@ defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
 	u32	sata2liodnr;	/* SATA 2 LIODN */
 	u32	sata3liodnr;	/* SATA 3 LIODN */
 	u32	sata4liodnr;	/* SATA 4 LIODN */
-	u8	res22[32];
+	u8      res22[24];
+	u32     qeliodnr;       /* QE LIODN */
+	u8      res_57c[4];
 	u32	dma1liodnr;	/* DMA 1 LIODN */
 	u32	dma2liodnr;	/* DMA 2 LIODN */
 	u32	dma3liodnr;	/* DMA 3 LIODN */
@@ -2843,6 +2845,11 @@ struct ccsr_pman {
 #define CONFIG_SYS_MPC85xx_LBC_OFFSET		0x124000
 #define CONFIG_SYS_MPC85xx_IFC_OFFSET		0x124000
 #define CONFIG_SYS_MPC85xx_GPIO_OFFSET		0x130000
+
+#ifdef CONFIG_U_QE
+#define CONFIG_SYS_MPC85xx_QE_OFFSET		0x140000
+#endif
+
 #define CONFIG_SYS_FSL_CORENET_RMAN_OFFSET	0x1e0000
 #if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && !defined(CONFIG_PPC_B4860)\
 	&& !defined(CONFIG_PPC_B4420)
diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c
index de3ea5c..4d18fb5 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 +221,10 @@ int misc_init_r(void)
 		}
 	}
 
+#if defined(CONFIG_QE)
+	qe_board_setup();
+#endif
+
 	return 0;
 }
 
diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h
index c82ac7b..2079bf6 100644
--- a/drivers/qe/qe.h
+++ b/drivers/qe/qe.h
@@ -282,5 +282,7 @@ int qe_set_mii_clk_src(int ucc_num);
 int qe_upload_firmware(const struct qe_firmware *firmware);
 struct qe_firmware_info *qe_get_firmware_info(void);
 void ft_qe_setup(void *blob);
+extern void qe_init(uint qe_base);
+extern void qe_reset(void);
 
 #endif /* __QE_H__ */
diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h
index 0282922..a2124b1 100644
--- a/include/configs/T1040QDS.h
+++ b/include/configs/T1040QDS.h
@@ -572,6 +572,8 @@ 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)
 /*
@@ -594,6 +596,7 @@ 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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