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[src/trunk]: src/sys/arch - get rid of private bus space in ingenic_com.c
details: https://anonhg.NetBSD.org/src/rev/d59865617aa4
branches: trunk
changeset: 339318:d59865617aa4
user: macallan <macallan%NetBSD.org@localhost>
date: Sat Jul 11 19:00:04 2015 +0000
description:
- get rid of private bus space in ingenic_com.c
- move com to apbus
- attach the other UARTs
diffstat:
sys/arch/evbmips/conf/CI20 | 29 +++++++++----
sys/arch/evbmips/ingenic/machdep.c | 5 +-
sys/arch/mips/conf/files.ingenic | 18 ++++++--
sys/arch/mips/ingenic/apbus.c | 13 ++++-
sys/arch/mips/ingenic/ingenic_com.c | 79 +++++++++++++++++-------------------
5 files changed, 83 insertions(+), 61 deletions(-)
diffs (truncated from 350 to 300 lines):
diff -r 587faf417408 -r d59865617aa4 sys/arch/evbmips/conf/CI20
--- a/sys/arch/evbmips/conf/CI20 Sat Jul 11 18:54:03 2015 +0000
+++ b/sys/arch/evbmips/conf/CI20 Sat Jul 11 19:00:04 2015 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: CI20,v 1.13 2015/04/06 14:12:28 martin Exp $
+# $NetBSD: CI20,v 1.14 2015/07/11 19:00:04 macallan Exp $
#
# MIPS Creator CI20
#
@@ -7,7 +7,7 @@
#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "CI20-$Revision: 1.13 $"
+#ident "CI20-$Revision: 1.14 $"
maxusers 32
@@ -43,7 +43,7 @@
# Debugging options
options DIAGNOSTIC # extra kernel sanity checking
-options DEBUG # extra kernel debugging support
+#options DEBUG # extra kernel debugging support
#options KMEMSTATS # kernel memory statistics (vmstat -m)
#options USERCONF # userconf(4) support
#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
@@ -134,15 +134,19 @@
config netbsd root on sd0a type ffs
#config netbsd root on axe0 type nfs
+#config netbsd root on dme0 type nfs
mainbus0 at root
#options MULTIPROCESSOR
+
cpu0 at mainbus?
#wdog0 at mainbus?
-com* at mainbus?
apbus0 at mainbus?
-# On-board USB
+# On-chip UARTs
+com* at apbus?
+
+# On-chip USB
dwctwo* at apbus?
#options DWC2_DEBUG
usb* at dwctwo?
@@ -150,17 +154,18 @@
ohci* at apbus?
usb* at ohci?
-# this one doesn't work yet
+# this one doesn't work right just yet
#ehci* at apbus?
+#options INGENIC_EHCI_DEBUG
+#options EHCI_DEBUG
+#options USBVERBOSE
+#options USBHIST
#usb* at ehci?
# onboard ethernet
dme* at apbus?
# I2C/SMBus
-# Work in progress - can't do transfers over 15 bytes per direction,
-# no interrupts etc.
-# Good enough for talking to an RTC though, so it's enabled.
jziic* at apbus?
#options JZIIC_DEBUG # spammy
iic* at jziic?
@@ -182,6 +187,12 @@
#jzgpio* at apbus? addr ?
#gpio* at jzgpio?
+# MSC / SDMMC - unfinished
+#jzmmc* at apbus?
+#options JZMMC_DEBUG
+#sdmmc* at jzmmc?
+#ld* at sdmmc?
+
# USB stuff
uhub* at usb?
uhub* at uhub? port ?
diff -r 587faf417408 -r d59865617aa4 sys/arch/evbmips/ingenic/machdep.c
--- a/sys/arch/evbmips/ingenic/machdep.c Sat Jul 11 18:54:03 2015 +0000
+++ b/sys/arch/evbmips/ingenic/machdep.c Sat Jul 11 19:00:04 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.8 2015/06/30 02:39:03 matt Exp $ */
+/* $NetBSD: machdep.c,v 1.9 2015/07/11 19:00:04 macallan Exp $ */
/*-
* Copyright (c) 2014 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.8 2015/06/30 02:39:03 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.9 2015/07/11 19:00:04 macallan Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@@ -242,6 +242,7 @@
* Everything related to console initialization is done
* in mach_init().
*/
+ apbus_init();
ingenic_com_cnattach();
}
diff -r 587faf417408 -r d59865617aa4 sys/arch/mips/conf/files.ingenic
--- a/sys/arch/mips/conf/files.ingenic Sat Jul 11 18:54:03 2015 +0000
+++ b/sys/arch/mips/conf/files.ingenic Sat Jul 11 19:00:04 2015 +0000
@@ -1,18 +1,19 @@
-# $NetBSD: files.ingenic,v 1.5 2015/04/04 12:28:52 macallan Exp $
+# $NetBSD: files.ingenic,v 1.6 2015/07/11 19:00:04 macallan Exp $
include "dev/scsipi/files.scsipi" # SCSI devices
include "dev/ata/files.ata" # ATA devices
include "dev/usb/files.usb" # USB devices
-# On-chip UART device
-attach com at mainbus with com_mainbus
-file arch/mips/ingenic/ingenic_com.c com_mainbus
-
# Ingenic system bus
device apbus { [addr=-1] }
attach apbus at mainbus
file arch/mips/ingenic/apbus.c apbus
+# On-chip UART device
+attach com at apbus with ingenic_com
+file arch/mips/ingenic/ingenic_com.c ingenic_com
+options COM_REGMAP
+
# USB
attach dwctwo at apbus with ingenic_dwctwo
file arch/mips/ingenic/ingenic_dwctwo.c ingenic_dwctwo needs-flag
@@ -22,6 +23,7 @@
attach ehci at apbus with ingenic_ehci
file arch/mips/ingenic/ingenic_ehci.c ingenic_ehci needs-flag
+defflag opt_ingenic.h INGENIC_EHCI_DEBUG
# Ethernet
attach dme at apbus with ingenic_dme
@@ -32,3 +34,9 @@
attach jziic at apbus
file arch/mips/ingenic/jziic.c jziic
defflag opt_ingenic.h JZIIC_DEBUG
+
+# SDMMC
+device jzmmc : sdmmcbus
+attach jzmmc at apbus
+file arch/mips/ingenic/jzmmc.c jzmmc
+defflag opt_ingenic.h JZMMC_DEBUG
diff -r 587faf417408 -r d59865617aa4 sys/arch/mips/ingenic/apbus.c
--- a/sys/arch/mips/ingenic/apbus.c Sat Jul 11 18:54:03 2015 +0000
+++ b/sys/arch/mips/ingenic/apbus.c Sat Jul 11 19:00:04 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: apbus.c,v 1.15 2015/05/18 15:07:52 macallan Exp $ */
+/* $NetBSD: apbus.c,v 1.16 2015/07/11 19:00:04 macallan Exp $ */
/*-
* Copyright (c) 2014 Michael Lorenz
@@ -29,7 +29,7 @@
/* catch-all for on-chip peripherals */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: apbus.c,v 1.15 2015/05/18 15:07:52 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: apbus.c,v 1.16 2015/07/11 19:00:04 macallan Exp $");
#include "locators.h"
#define _MIPS_BUS_DMA_PRIVATE
@@ -72,6 +72,11 @@
} apbus_dev_t;
static const apbus_dev_t apbus_devs[] = {
+ { "com", JZ_UART0, 51, CLK_UART0, 0, 0},
+ { "com", JZ_UART1, 50, CLK_UART1, 0, 0},
+ { "com", JZ_UART2, 49, CLK_UART2, 0, 0},
+ { "com", JZ_UART3, 48, CLK_UART3, 0, 0},
+ { "com", JZ_UART4, 34, 0, CLK_UART4, 0},
{ "dwctwo", JZ_DWC2_BASE, 21, CLK_OTG0 | CLK_UHC, CLK_OTG1, 0},
{ "ohci", JZ_OHCI_BASE, 5, CLK_UHC, 0, 0},
{ "ehci", JZ_EHCI_BASE, 20, CLK_UHC, 0, 0},
@@ -181,7 +186,7 @@
gpio_as_dev1(4, 12);
gpio_as_dev1(4, 13);
/* these can be DDC2 or SMB4 */
-#if 1
+#if 0
/* DDC2 devices show up at SMB4 */
gpio_as_dev1(5, 24);
gpio_as_dev1(5, 25);
@@ -219,7 +224,7 @@
gpio_as_dev0(1, 30);
gpio_as_dev0(1, 31);
-#ifdef INGENIC_DEBUG
+#ifndef INGENIC_DEBUG
printf("JZ_CLKGR0 %08x\n", readreg(JZ_CLKGR0));
printf("JZ_CLKGR1 %08x\n", readreg(JZ_CLKGR1));
printf("JZ_SPCR0 %08x\n", readreg(JZ_SPCR0));
diff -r 587faf417408 -r d59865617aa4 sys/arch/mips/ingenic/ingenic_com.c
--- a/sys/arch/mips/ingenic/ingenic_com.c Sat Jul 11 18:54:03 2015 +0000
+++ b/sys/arch/mips/ingenic/ingenic_com.c Sat Jul 11 19:00:04 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ingenic_com.c,v 1.4 2015/03/07 15:35:33 macallan Exp $ */
+/* $NetBSD: ingenic_com.c,v 1.5 2015/07/11 19:00:04 macallan Exp $ */
/*-
* Copyright (c) 2014 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ingenic_com.c,v 1.4 2015/03/07 15:35:33 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ingenic_com.c,v 1.5 2015/07/11 19:00:04 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -45,10 +45,15 @@
#include <mips/cpuregs.h>
+#include <mips/ingenic/ingenic_var.h>
#include <mips/ingenic/ingenic_regs.h>
#include "opt_com.h"
+#ifndef COM_REGMAP
+#error We need COM_REGMAP
+#endif
+
volatile int32_t *com0addr = (int32_t *)MIPS_PHYS_TO_KSEG1(JZ_UART0);
void ingenic_putchar_init(void);
@@ -60,9 +65,6 @@
#endif
-static struct mips_bus_space ingenic_com_mbst;
-static int mbst_valid = 0;
-static void ingenic_com_bus_mem_init(bus_space_tag_t, void *);
void ingenic_com_cnattach(void);
static int ingenic_com_match(device_t, cfdata_t , void *);
@@ -70,12 +72,17 @@
struct ingenic_com_softc {
struct com_softc sc_com;
+ bus_space_tag_t sc_tag;
+ bus_space_handle_t sc_regh;
};
-CFATTACH_DECL_NEW(com_mainbus, sizeof(struct ingenic_com_softc),
+CFATTACH_DECL_NEW(ingenic_com, sizeof(struct ingenic_com_softc),
ingenic_com_match, ingenic_com_attach, NULL, NULL);
-bus_space_handle_t regh = 0;
+static bus_space_handle_t regh = 0;
+static bus_addr_t cons_com = 0;
+static struct com_regs regs;
+extern bus_space_tag_t apbus_memt;
void
ingenic_putchar_init(void)
@@ -138,31 +145,20 @@
ingenic_putchar(c);
}
-static void
-ingenic_com_bus_init(void)
-{
- if (mbst_valid) return;
- ingenic_com_bus_mem_init(&ingenic_com_mbst, NULL);
- mbst_valid = 1;
-}
-
void
ingenic_com_cnattach(void)
{
- struct com_regs regs;
+ int i;
- ingenic_com_bus_init();
- bus_space_map(&ingenic_com_mbst, 0, 0x1000, 0, ®h);
-
+ bus_space_map(apbus_memt, JZ_UART0, 0x100, 0, ®h);
+ cons_com = JZ_UART0;
memset(®s, 0, sizeof(regs));
- COM_INIT_REGS(regs, &ingenic_com_mbst, regh, 0);
+ COM_INIT_REGS(regs, apbus_memt, regh, JZ_UART0);
+ for (i = 0; i < 16; i++) {
+ regs.cr_map[i] = regs.cr_map[i] << 2;
+ }
+ regs.cr_nports = 32;
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