svn commit: r310855 - in stable/11/sys/arm/ti: am335x cpsw

[Luiz Otavio O Souza]

Author: loos
Date: Fri Dec 30 20:18:50 2016
New Revision: 310855
URL: https://svnweb.freebsd.org/changeset/base/310855

Log:
  MFC of r305112, r305113, r305119, r305141 and r305432:
  
  Replace magic numbers with the proper register names.
  
  Fix the build, revert r305119, move the control module register data to
  am335x_scm.h and fix if_cpsw.c to include the correct header.
  
  Sponsored by:	Rubicon Communications, LLC (Netgate)

Modified:
  stable/11/sys/arm/ti/am335x/am335x_prcm.c
  stable/11/sys/arm/ti/am335x/am335x_scm.h
  stable/11/sys/arm/ti/cpsw/if_cpsw.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm/ti/am335x/am335x_prcm.c
==============================================================================
--- stable/11/sys/arm/ti/am335x/am335x_prcm.c	Fri Dec 30 20:16:09 2016	(r310854)
+++ stable/11/sys/arm/ti/am335x/am335x_prcm.c	Fri Dec 30 20:18:50 2016	(r310855)
@@ -52,6 +52,8 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/bus.h>
 
+#include "am335x_scm.h"
+
 #define CM_PER				0
 #define CM_PER_L4LS_CLKSTCTRL		(CM_PER + 0x000)
 #define CM_PER_L3S_CLKSTCTRL		(CM_PER + 0x004)
@@ -619,10 +621,9 @@ am335x_clk_get_sysclk_freq(struct ti_clo
 {
 	uint32_t ctrl_status;
 
-	/* Read the input clock freq from the control module */
-	/* control_status reg (0x40) */
-	if (ti_scm_reg_read_4(0x40, &ctrl_status))
-		return ENXIO;
+	/* Read the input clock freq from the control module. */
+	if (ti_scm_reg_read_4(SCM_CTRL_STATUS, &ctrl_status))
+		return (ENXIO);
 
 	switch ((ctrl_status>>22) & 0x3) {
 	case 0x0:

Modified: stable/11/sys/arm/ti/am335x/am335x_scm.h
==============================================================================
--- stable/11/sys/arm/ti/am335x/am335x_scm.h	Fri Dec 30 20:16:09 2016	(r310854)
+++ stable/11/sys/arm/ti/am335x/am335x_scm.h	Fri Dec 30 20:18:50 2016	(r310855)
@@ -29,10 +29,13 @@
 #define __AM335X_SCM_H__
 
 /* AM335x-specific registers for control module (scm) */
+#define	SCM_CTRL_STATUS	0x40
 #define	SCM_USB_CTRL0	0x620
 #define	SCM_USB_STS0	0x624
 #define	SCM_USB_CTRL1	0x628
 #define	SCM_USB_STS1	0x62C
+#define	SCM_MAC_ID0_LO	0x630
+#define	SCM_MAC_ID0_HI	0x634
 #define	SCM_PWMSS_CTRL	0x664
 
 #endif /* __AM335X_SCM_H__ */

Modified: stable/11/sys/arm/ti/cpsw/if_cpsw.c
==============================================================================
--- stable/11/sys/arm/ti/cpsw/if_cpsw.c	Fri Dec 30 20:16:09 2016	(r310854)
+++ stable/11/sys/arm/ti/cpsw/if_cpsw.c	Fri Dec 30 20:18:50 2016	(r310855)
@@ -78,6 +78,9 @@ __FBSDID("$FreeBSD$");
 #include <sys/rman.h>
 #include <machine/resource.h>
 
+#include <arm/ti/ti_scm.h>
+#include <arm/ti/am335x/am335x_scm.h>
+
 #include <dev/mii/mii.h>
 #include <dev/mii/miivar.h>
 
@@ -87,8 +90,6 @@ __FBSDID("$FreeBSD$");
 
 #include "if_cpswreg.h"
 #include "if_cpswvar.h"
- 
-#include <arm/ti/ti_scm.h>
 
 #include "miibus_if.h"
 
@@ -1019,14 +1020,14 @@ cpswp_attach(device_t dev)
 	IFQ_SET_READY(&ifp->if_snd);
 
 	/* Get high part of MAC address from control module (mac_id[0|1]_hi) */
-	ti_scm_reg_read_4(0x634 + sc->unit * 8, &reg);
+	ti_scm_reg_read_4(SCM_MAC_ID0_HI + sc->unit * 8, &reg);
 	mac_addr[0] = reg & 0xFF;
 	mac_addr[1] = (reg >>  8) & 0xFF;
 	mac_addr[2] = (reg >> 16) & 0xFF;
 	mac_addr[3] = (reg >> 24) & 0xFF;
 
 	/* Get low part of MAC address from control module (mac_id[0|1]_lo) */
-	ti_scm_reg_read_4(0x630 + sc->unit * 8, &reg);
+	ti_scm_reg_read_4(SCM_MAC_ID0_LO + sc->unit * 8, &reg);
 	mac_addr[4] = reg & 0xFF;
 	mac_addr[5] = (reg >>  8) & 0xFF;