armv8: Add sata support on Layerscape ARMv8 board

Freescale ARM-based Layerscape contains a SATA controller
which comply with the serial ATA 3.0 specification and the
AHCI 1.3 specification.
This patch adds SATA feature on ls2080aqds, ls2080ardb and
ls1043aqds boards.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 8d40405..984eaf9 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -6,6 +6,8 @@
 
 #include <common.h>
 #include <fsl_ifc.h>
+#include <ahci.h>
+#include <scsi.h>
 #include <asm/arch/soc.h>
 #include <asm/io.h>
 #include <asm/global_data.h>
@@ -157,7 +159,44 @@ void fsl_lsch3_early_init_f(void)
        erratum_a008336();
 }
 
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int sata_init(void)
+{
+       struct ccsr_ahci __iomem *ccsr_ahci;
+
+       ccsr_ahci  = (void *)CONFIG_SYS_SATA2;
+       out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+       out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+       ccsr_ahci  = (void *)CONFIG_SYS_SATA1;
+       out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+       out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+       ahci_init((void __iomem *)CONFIG_SYS_SATA1);
+       scsi_scan(0);
+
+       return 0;
+}
+#endif
+
 #elif defined(CONFIG_LS1043A)
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int sata_init(void)
+{
+       struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
+
+       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->ptc, AHCI_PORT_TRANS_CFG);
+
+       ahci_init((void __iomem *)CONFIG_SYS_SATA);
+       scsi_scan(0);
+
+       return 0;
+}
+#endif
+
 void fsl_lsch2_early_init_f(void)
 {
        struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
@@ -183,6 +222,10 @@ void fsl_lsch2_early_init_f(void)
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
+#ifdef CONFIG_SCSI_AHCI_PLAT
+       sata_init();
+#endif
+
        return 0;
 }
 #endif

diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index cd96604..91f3ce8 100644 (file)
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -69,6 +69,10 @@
 #define TZASC_REGION_ATTRIBUTES_0(x)   ((TZASC1_BASE + (x * 0x10000)) + 0x110)
 #define TZASC_REGION_ID_ACCESS_0(x)    ((TZASC1_BASE + (x * 0x10000)) + 0x114)
 
+/* SATA */
+#define AHCI_BASE_ADDR1                                (CONFIG_SYS_IMMR + 0x02200000)
+#define AHCI_BASE_ADDR2                                (CONFIG_SYS_IMMR + 0x02210000)
+
 /* PCIe */
 #define CONFIG_SYS_PCIE1_ADDR                  (CONFIG_SYS_IMMR + 0x2400000)
 #define CONFIG_SYS_PCIE2_ADDR                  (CONFIG_SYS_IMMR + 0x2500000)

diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
index 504c1f9..1565592 100644 (file)
--- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
@@ -51,6 +51,37 @@ struct cpu_type {
 #define SVR_SOC_VER(svr)       (((svr) >> 8) & SVR_WO_E)
 #define IS_E_PROCESSOR(svr)    (!((svr >> 8) & 0x1))
 
+/* ahci port register default value */
+#define AHCI_PORT_PHY_1_CFG    0xa003fffe
+#define AHCI_PORT_PHY_2_CFG    0x28184d1f
+#define AHCI_PORT_PHY_3_CFG    0x0e081509
+#define AHCI_PORT_TRANS_CFG    0x08000029
+
+/* 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 axicc;      /* AXI cache control */
+       u32 paxic;      /* port AXI config */
+       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 */
+};
+
 #ifdef CONFIG_FSL_LSCH3
 void fsl_lsch3_early_init_f(void);
 #elif defined(CONFIG_FSL_LSCH2)

diff --git a/include/configs/ls1043aqds.h b/include/configs/ls1043aqds.h
index 4aeb238..398f1c3 100644 (file)
--- a/include/configs/ls1043aqds.h
+++ b/include/configs/ls1043aqds.h
@@ -88,6 +88,23 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043aqds/ls1043aqds_rcw_sd_ifc.cfg
 #endif
 
+/* SATA */
+#define CONFIG_LIBATA
+#define CONFIG_SCSI_AHCI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_CMD_SCSI
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_DOS_PARTITION
+#define CONFIG_BOARD_LATE_INIT
+
+#define CONFIG_SYS_SATA                                AHCI_BASE_ADDR
+
+#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)
+
 /*
  * IFC Definitions
  */

diff --git a/include/configs/ls2080aqds.h b/include/configs/ls2080aqds.h
index 54bcae9..ba84248 100644 (file)
--- a/include/configs/ls2080aqds.h
+++ b/include/configs/ls2080aqds.h
@@ -40,6 +40,24 @@ unsigned long get_board_ddr_clk(void);
 #endif
 #define CONFIG_FSL_DDR_BIST    /* enable built-in memory test */
 
+/* SATA */
+#define CONFIG_LIBATA
+#define CONFIG_SCSI_AHCI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_CMD_SCSI
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_DOS_PARTITION
+#define CONFIG_BOARD_LATE_INIT
+
+#define CONFIG_SYS_SATA1                       AHCI_BASE_ADDR1
+#define CONFIG_SYS_SATA2                       AHCI_BASE_ADDR2
+
+#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)
+
 /* undefined CONFIG_FSL_DDR_SYNC_REFRESH for simulator */
 
 #define CONFIG_SYS_NOR0_CSPR_EXT       (0x0)

diff --git a/include/configs/ls2080ardb.h b/include/configs/ls2080ardb.h
index faccc6f..116dbcd 100644 (file)
--- a/include/configs/ls2080ardb.h
+++ b/include/configs/ls2080ardb.h
@@ -42,6 +42,24 @@ unsigned long get_board_sys_clk(void);
 #endif
 #define CONFIG_FSL_DDR_BIST    /* enable built-in memory test */
 
+/* SATA */
+#define CONFIG_LIBATA
+#define CONFIG_SCSI_AHCI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_CMD_SCSI
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_DOS_PARTITION
+#define CONFIG_BOARD_LATE_INIT
+
+#define CONFIG_SYS_SATA1                       AHCI_BASE_ADDR1
+#define CONFIG_SYS_SATA2                       AHCI_BASE_ADDR2
+
+#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)
+
 /* undefined CONFIG_FSL_DDR_SYNC_REFRESH for simulator */
 
 #define CONFIG_SYS_NOR0_CSPR_EXT       (0x0)