diff mbox

[U-Boot,v3] arm: ls2080a: Add sata support on qds and rdb board

Message ID 1445584567-40083-1-git-send-email-Yuantian.Tang@freescale.com
State Superseded
Delegated to: York Sun
Headers show

Commit Message

tang yuantian Oct. 23, 2015, 7:16 a.m. UTC
Freescale ARM-based Layerscape LS2080A 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 ls2080aqds and ls2080ardb boards.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
---
depends on patches:
http://patchwork.ozlabs.org/patch/530576/
	armv8: LS2080A: Rename LS2085A to reflect LS2080A
http://patchwork.ozlabs.org/patch/530575/
	armv8: ls2085a: Add support of LS2085A SoC
v3:
	- rename ls2085a to ls2080a
	- rebase to the latest git tree
	- replace the magic number with micro variable
v2:
	- rebase to the latest git tree

 arch/arm/cpu/armv8/fsl-lsch3/soc.c                | 36 +++++++++++++++++++++++
 arch/arm/include/asm/arch-fsl-lsch3/config.h      | 20 +++++++++++++
 arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h | 25 ++++++++++++++++
 arch/arm/include/asm/arch-fsl-lsch3/soc.h         |  3 ++
 board/freescale/ls2080aqds/ls2080aqds.c           | 11 +++++++
 board/freescale/ls2080ardb/ls2080ardb.c           | 11 +++++++
 6 files changed, 106 insertions(+)

Comments

York Sun Nov. 30, 2015, 7:41 p.m. UTC | #1
On 10/23/2015 12:16 AM, Tang Yuantian wrote:
> Freescale ARM-based Layerscape LS2080A 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 ls2080aqds and ls2080ardb boards.
> 
> Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
> ---
> depends on patches:
> http://patchwork.ozlabs.org/patch/530576/
> 	armv8: LS2080A: Rename LS2085A to reflect LS2080A
> http://patchwork.ozlabs.org/patch/530575/
> 	armv8: ls2085a: Add support of LS2085A SoC
> v3:
> 	- rename ls2085a to ls2080a
> 	- rebase to the latest git tree
> 	- replace the magic number with micro variable
> v2:
> 	- rebase to the latest git tree
> 

Yuantian,

The dependency patches have been updated and merged. Please rebase your patch
and test on the new base git://git.denx.de/u-boot-fsl-qoriq.git master.

Thanks.

York
tang yuantian Dec. 1, 2015, 4:42 a.m. UTC | #2
I have sent the newer version of this patch: http://patchwork.ozlabs.org/patch/549883/

Please have a review.

Regards,
Yuantian

> -----Original Message-----
> From: York Sun [mailto:yorksun@freescale.com]
> Sent: Tuesday, December 01, 2015 3:41 AM
> To: Tang Yuantian-B29983 <Yuantian.Tang@freescale.com>
> Cc: u-boot@lists.denx.de; Kushwaha Prabhakar-B32579
> <prabhakar@freescale.com>; Wang Huan-B18965
> <alison.wang@freescale.com>
> Subject: Re: [PATCH v3] arm: ls2080a: Add sata support on qds and rdb board
> 
> 
> 
> On 10/23/2015 12:16 AM, Tang Yuantian wrote:
> > Freescale ARM-based Layerscape LS2080A 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 ls2080aqds and ls2080ardb boards.
> >
> > Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
> > ---
> > depends on patches:
> > http://patchwork.ozlabs.org/patch/530576/
> > 	armv8: LS2080A: Rename LS2085A to reflect LS2080A
> > http://patchwork.ozlabs.org/patch/530575/
> > 	armv8: ls2085a: Add support of LS2085A SoC
> > v3:
> > 	- rename ls2085a to ls2080a
> > 	- rebase to the latest git tree
> > 	- replace the magic number with micro variable
> > v2:
> > 	- rebase to the latest git tree
> >
> 
> Yuantian,
> 
> The dependency patches have been updated and merged. Please rebase
> your patch and test on the new base git://git.denx.de/u-boot-fsl-qoriq.git
> master.
> 
> Thanks.
> 
> York
diff mbox

Patch

diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c
index 2538001..4f9489e 100644
--- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c
+++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c
@@ -11,6 +11,9 @@ 
 #include <asm/arch-fsl-lsch3/soc.h>
 #include <asm/io.h>
 #include <asm/global_data.h>
+#include <asm/arch-fsl-lsch3/immap_lsch3.h>
+#include <ahci.h>
+#include <scsi.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -78,6 +81,39 @@  void fsl_lsch3_early_init_f(void)
 	erratum_a009203();
 }
 
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int ls2080a_sata_init(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	struct ccsr_ahci __iomem *ahci_base;
+	u32 cfg;
+	int rc = -1;
+
+	ahci_base = (void __iomem *)CONFIG_SYS_SATA2;
+	out_le32(&ahci_base->ppcfg, AHCI_PORT_PHY_1_CFG);
+
+	ahci_base = (void __iomem *)CONFIG_SYS_SATA1;
+	out_le32(&ahci_base->ppcfg, AHCI_PORT_PHY_1_CFG);
+
+	cfg = in_le32(&gur->rcwsr[28]) & FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
+	cfg >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
+
+	if ((cfg != 0x41) && (cfg != 0x42) && (cfg != 0x43) &&
+	    (cfg != 0x44) && (cfg != 0x49) && (cfg != 0x4A)) {
+		printf("SATA disabled: serdes protocol doesn't support\n");
+		return rc;
+	}
+
+	rc = ahci_init((void __iomem *)CONFIG_SYS_SATA1);
+	if (rc)
+		return rc;
+
+	scsi_scan(0);
+
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_SPL_BUILD
 void board_init_f(ulong dummy)
 {
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h
index 0733852..1616bea 100644
--- a/arch/arm/include/asm/arch-fsl-lsch3/config.h
+++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h
@@ -68,6 +68,26 @@ 
 #define CONFIG_SYS_LS2080A_XHCI_USB1_ADDR	(CONFIG_SYS_IMMR + 0x02100000)
 #define CONFIG_SYS_LS2080A_XHCI_USB2_ADDR	(CONFIG_SYS_IMMR + 0x02110000)
 
+/* 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_SATA1
+#define CONFIG_SYS_SATA1			(CONFIG_SYS_IMMR + 0x02200000)
+#define CONFIG_SATA2
+#define CONFIG_SYS_SATA2			(CONFIG_SYS_IMMR + 0x02210000)
+
+#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)
+
 /* TZ Protection Controller Definitions */
 #define TZPC_BASE				0x02200000
 #define TZPCR0SIZE_BASE				(TZPC_BASE)
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h
index 941f99a..ce04018 100644
--- a/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h
@@ -182,4 +182,29 @@  struct ccsr_reset {
 	u32 ip_rev1;			/* 0xbf8 */
 	u32 ip_rev2;			/* 0xbfc */
 };
+
+/* 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 */
+};
 #endif /* __ARCH_FSL_LSCH3_IMMAP_H */
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/soc.h b/arch/arm/include/asm/arch-fsl-lsch3/soc.h
index 9a29272..1963842 100644
--- a/arch/arm/include/asm/arch-fsl-lsch3/soc.h
+++ b/arch/arm/include/asm/arch-fsl-lsch3/soc.h
@@ -23,6 +23,9 @@  struct cpu_type {
 #define SVR_SOC_VER(svr)	(((svr) >> 8) & SVR_WO_E)
 #define IS_E_PROCESSOR(svr)	(!((svr >> 8) & 0x1))
 
+#define AHCI_PORT_PHY_1_CFG    0xa003fffe
+
+int ls2080a_sata_init(void);
 void fsl_lsch3_early_init_f(void);
 void cpu_name(char *name);
 
diff --git a/board/freescale/ls2080aqds/ls2080aqds.c b/board/freescale/ls2080aqds/ls2080aqds.c
index 8f114a5..f20bf81 100644
--- a/board/freescale/ls2080aqds/ls2080aqds.c
+++ b/board/freescale/ls2080aqds/ls2080aqds.c
@@ -188,6 +188,17 @@  int config_board_mux(int ctrl_type)
 	return 0;
 }
 
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_SCSI_AHCI_PLAT
+	ls2080a_sata_init();
+#endif
+
+	return 0;
+}
+#endif
+
 int board_init(void)
 {
 	char *env_hwconfig;
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index 5451b2e..036860c 100644
--- a/board/freescale/ls2080ardb/ls2080ardb.c
+++ b/board/freescale/ls2080ardb/ls2080ardb.c
@@ -145,6 +145,17 @@  int config_board_mux(int ctrl_type)
 	return 0;
 }
 
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_SCSI_AHCI_PLAT
+	ls2080a_sata_init();
+#endif
+
+	return 0;
+}
+#endif
+
 int board_init(void)
 {
 	char *env_hwconfig;