From 4632ad773ed31f4dd6aeb859de148402f8932111 Mon Sep 17 00:00:00 2001 From: tang yuantian Date: Fri, 16 Oct 2015 16:06:05 +0800 Subject: [PATCH] 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 Reviewed-by: York Sun --- arch/arm/cpu/armv7/ls102xa/Makefile | 1 + arch/arm/cpu/armv7/ls102xa/ls102xa_sata.c | 42 +++++++++++++++++++++++ arch/arm/include/asm/arch-ls102xa/config.h | 15 ++++++++ arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 24 +++++++++++++ arch/arm/include/asm/arch-ls102xa/ls102xa_sata.h | 11 ++++++ board/freescale/ls1021aqds/ls1021aqds.c | 12 +++++++ board/freescale/ls1021atwr/ls1021atwr.c | 12 +++++++ 7 files changed, 117 insertions(+) create mode 100644 arch/arm/cpu/armv7/ls102xa/ls102xa_sata.c create mode 100644 arch/arm/include/asm/arch-ls102xa/ls102xa_sata.h 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 += clock.o 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 +#include +#include +#include +#include + +/* 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 @@ struct ccsr_cci400 { 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 #include #include +#include #include #include #include @@ -407,6 +408,17 @@ int config_serdes_mux(void) 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 #include #include +#include #include #include #include @@ -565,6 +566,17 @@ int board_init(void) 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) { -- 2.7.4