arm: ls1021a: Add sata support on qds and twr board
Freescale ARM-based Layerscape LS102xA contain a SATA controller
which comply with the serial ATA 3.0 specification and the
AHCI 1.3 specification.
This patch adds SATA feature on ls1021aqds and ls1021atwr boards.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/arch/arm/cpu/armv7/ls102xa/Makefile b/arch/arm/cpu/armv7/ls102xa/Makefile
index 2d55782..2311468 100644
--- a/arch/arm/cpu/armv7/ls102xa/Makefile
+++ b/arch/arm/cpu/armv7/ls102xa/Makefile
@@ -9,6 +9,7 @@
obj-y += timer.o
obj-y += fsl_epu.o
+obj-$(CONFIG_SCSI_AHCI_PLAT) += ls102xa_sata.o
obj-$(CONFIG_OF_LIBFDT) += fdt.o
obj-$(CONFIG_SYS_HAS_SERDES) += fsl_ls1_serdes.o ls102xa_serdes.o
obj-$(CONFIG_SPL) += spl.o
diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_sata.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_sata.c
new file mode 100644
index 0000000..deeb674
--- /dev/null
+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_sata.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <ahci.h>
+#include <scsi.h>
+
+/* port register default value */
+#define AHCI_PORT_PHY_1_CFG 0xa003fffe
+#define AHCI_PORT_PHY_2_CFG 0x28183411
+#define AHCI_PORT_PHY_3_CFG 0x0e081004
+#define AHCI_PORT_PHY_4_CFG 0x00480811
+#define AHCI_PORT_PHY_5_CFG 0x192c96a4
+#define AHCI_PORT_TRANS_CFG 0x08000025
+
+#define SATA_ECC_REG_ADDR 0x20220520
+#define SATA_ECC_DISABLE 0x00020000
+
+int ls1021a_sata_init(void)
+{
+ struct ccsr_ahci __iomem *ccsr_ahci = (void *)AHCI_BASE_ADDR;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008407
+ out_le32((void *)SATA_ECC_REG_ADDR, SATA_ECC_DISABLE);
+#endif
+
+ out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+ out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY_2_CFG);
+ out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY_3_CFG);
+ out_le32(&ccsr_ahci->pp4c, AHCI_PORT_PHY_4_CFG);
+ out_le32(&ccsr_ahci->pp5c, AHCI_PORT_PHY_5_CFG);
+ out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+ ahci_init((void __iomem *)AHCI_BASE_ADDR);
+ scsi_scan(0);
+
+ return 0;
+}
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h
index bcaf7bf..f066480 100644
--- a/arch/arm/include/asm/arch-ls102xa/config.h
+++ b/arch/arm/include/asm/arch-ls102xa/config.h
@@ -79,6 +79,21 @@
#define CONFIG_SYS_PCIE2_PHYS_ADDR (CONFIG_SYS_PCIE2_PHYS_BASE + \
CONFIG_SYS_PCIE2_VIRT_ADDR)
+/* SATA */
+#define AHCI_BASE_ADDR (CONFIG_SYS_IMMR + 0x02200000)
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_CMD_SCSI
+#define CONFIG_LIBATA
+#define CONFIG_SCSI_AHCI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
+#define CONFIG_SYS_SCSI_MAX_LUN 1
+#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
+ CONFIG_SYS_SCSI_MAX_LUN)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SYS_FSL_ERRATUM_A008407
+
#ifdef CONFIG_DDR_SPD
#define CONFIG_SYS_FSL_DDR_BE
#define CONFIG_VERY_BIG_RAM
diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
index fbd06ba..09ed980 100644
--- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
+++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
@@ -398,4 +398,28 @@
u8 res_e004[0x10000 - 0xe004];
};
+/* AHCI (sata) register map */
+struct ccsr_ahci {
+ u32 res1[0xa4/4]; /* 0x0 - 0xa4 */
+ u32 pcfg; /* port config */
+ u32 ppcfg; /* port phy1 config */
+ u32 pp2c; /* port phy2 config */
+ u32 pp3c; /* port phy3 config */
+ u32 pp4c; /* port phy4 config */
+ u32 pp5c; /* port phy5 config */
+ u32 paxic; /* port AXI config */
+ u32 axicc; /* AXI cache control */
+ u32 axipc; /* AXI PROT control */
+ u32 ptc; /* port Trans Config */
+ u32 pts; /* port Trans Status */
+ u32 plc; /* port link config */
+ u32 plc1; /* port link config1 */
+ u32 plc2; /* port link config2 */
+ u32 pls; /* port link status */
+ u32 pls1; /* port link status1 */
+ u32 pcmdc; /* port CMD config */
+ u32 ppcs; /* port phy control status */
+ u32 pberr; /* port 0/1 BIST error */
+ u32 cmds; /* port 0/1 CMD status error */
+};
#endif /* __ASM_ARCH_LS102XA_IMMAP_H_ */
diff --git a/arch/arm/include/asm/arch-ls102xa/ls102xa_sata.h b/arch/arm/include/asm/arch-ls102xa/ls102xa_sata.h
new file mode 100644
index 0000000..d097a6a
--- /dev/null
+++ b/arch/arm/include/asm/arch-ls102xa/ls102xa_sata.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __FSL_SATA_H_
+#define __FSL_SATA_H_
+
+int ls1021a_sata_init(void);
+#endif
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index 612f17e..d889ad5 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -12,6 +12,7 @@
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/ls102xa_stream_id.h>
#include <asm/arch/ls102xa_devdis.h>
+#include <asm/arch/ls102xa_sata.h>
#include <hwconfig.h>
#include <mmc.h>
#include <fsl_csu.h>
@@ -407,6 +408,17 @@
return 0;
}
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_SCSI_AHCI_PLAT
+ ls1021a_sata_init();
+#endif
+
+ return 0;
+}
+#endif
+
int misc_init_r(void)
{
int conflict_flag;
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
index c12c2fc..445ea24 100644
--- a/board/freescale/ls1021atwr/ls1021atwr.c
+++ b/board/freescale/ls1021atwr/ls1021atwr.c
@@ -12,6 +12,7 @@
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/ls102xa_stream_id.h>
#include <asm/arch/ls102xa_devdis.h>
+#include <asm/arch/ls102xa_sata.h>
#include <hwconfig.h>
#include <mmc.h>
#include <fsl_csu.h>
@@ -565,6 +566,17 @@
return 0;
}
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_SCSI_AHCI_PLAT
+ ls1021a_sata_init();
+#endif
+
+ return 0;
+}
+#endif
+
#if defined(CONFIG_MISC_INIT_R)
int misc_init_r(void)
{