Author: raj
Date: Thu Apr 16 11:20:18 2009
New Revision: 191140
URL: http://svn.freebsd.org/changeset/base/191140
Log:
Adjust Marvell Discovery (MV78xxx) support to recognize newest chip revisions,
handle Z0 revision (early silicon) explicitly due to its quirks.
Obtained from: Marvell, Semihalf
Modified:
head/sys/arm/mv/common.c
head/sys/arm/mv/gpio.c
head/sys/arm/mv/ic.c
head/sys/arm/mv/mv_pci.c
head/sys/arm/mv/mvreg.h
head/sys/dev/mge/if_mge.c
Modified: head/sys/arm/mv/common.c
==============================================================================
--- head/sys/arm/mv/common.c Thu Apr 16 11:09:59 2009 (r191139)
+++ head/sys/arm/mv/common.c Thu Apr 16 11:20:18 2009 (r191140)
@@ -91,7 +91,8 @@ cpu_extra_feat(void)
uint32_t ef = 0;
soc_id(&dev, &rev);
- if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100)
+ if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100_Z0 ||
+ dev == MV_DEV_MV78100)
__asm __volatile("mrc p15, 1, %0, c15, c1, 0" : "=r" (ef));
else if (dev == MV_DEV_88F5182 || dev == MV_DEV_88F5281)
__asm __volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (ef));
@@ -166,6 +167,9 @@ soc_identify(void)
else if (r == 2)
rev = "A0";
break;
+ case MV_DEV_MV78100_Z0:
+ dev = "Marvell MV78100 Z0";
+ break;
case MV_DEV_MV78100:
dev = "Marvell MV78100";
break;
@@ -199,15 +203,16 @@ soc_decode_win(void)
decode_win_cpu_setup();
decode_win_usb_setup();
decode_win_eth_setup(MV_ETH0_BASE);
- if (dev == MV_DEV_MV78100)
+ if (dev == MV_DEV_MV78100 || dev == MV_DEV_MV78100_Z0)
decode_win_eth_setup(MV_ETH1_BASE);
- if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100)
+ if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100 ||
+ dev == MV_DEV_MV78100_Z0)
decode_win_cesa_setup();
decode_win_idma_setup();
decode_win_xor_setup();
- if (dev == MV_DEV_MV78100) {
+ if (dev == MV_DEV_MV78100 || dev == MV_DEV_MV78100_Z0) {
decode_win_pcie_setup(MV_PCIE00_BASE);
decode_win_pcie_setup(MV_PCIE01_BASE);
decode_win_pcie_setup(MV_PCIE02_BASE);
@@ -360,7 +365,8 @@ win_cpu_can_remap(int i)
if ((dev == MV_DEV_88F5182 && i < 2) ||
(dev == MV_DEV_88F5281 && i < 4) ||
(dev == MV_DEV_88F6281 && i < 4) ||
- (dev == MV_DEV_MV78100 && i < 8))
+ (dev == MV_DEV_MV78100 && i < 8) ||
+ (dev == MV_DEV_MV78100_Z0 && i < 8))
return (1);
return (0);
@@ -590,7 +596,7 @@ usb_max_ports(void)
uint32_t dev, rev;
soc_id(&dev, &rev);
- return (dev == MV_DEV_MV78100 ? 3 : 1);
+ return ((dev == MV_DEV_MV78100 || dev == MV_DEV_MV78100_Z0) ? 3 : 1);
}
static void
@@ -1109,14 +1115,18 @@ win_xor_can_remap(int i)
return (0);
}
-static __inline int
+static int
xor_max_eng(void)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
- return ((dev == MV_DEV_88F6281) ? 2 :
- (dev == MV_DEV_MV78100) ? 1 : 0);
+ if (dev == MV_DEV_88F6281)
+ return (2);
+ else if ((dev == MV_DEV_MV78100) || (dev == MV_DEV_MV78100_Z0))
+ return (1);
+ else
+ return (0);
}
static void
Modified: head/sys/arm/mv/gpio.c
==============================================================================
--- head/sys/arm/mv/gpio.c Thu Apr 16 11:09:59 2009 (r191139)
+++ head/sys/arm/mv/gpio.c Thu Apr 16 11:20:18 2009 (r191140)
@@ -123,12 +123,13 @@ mv_gpio_attach(device_t dev)
return (ENXIO);
mv_gpio_softc = sc;
- /* Get board id and revision */
+ /* Get chip id and revision */
soc_id(&dev_id, &rev_id);
if (dev_id == MV_DEV_88F5182 ||
dev_id == MV_DEV_88F5281 ||
- dev_id == MV_DEV_MV78100) {
+ dev_id == MV_DEV_MV78100 ||
+ dev_id == MV_DEV_MV78100_Z0 ) {
sc->pin_num = 32;
sc->irq_num = 4;
sc->use_high = 0;
@@ -139,7 +140,7 @@ mv_gpio_attach(device_t dev)
sc->use_high = 1;
} else {
- device_printf(dev, "unknown board id=0x%x\n", dev_id);
+ device_printf(dev, "unknown chip id=0x%x\n", dev_id);
return (ENXIO);
}
Modified: head/sys/arm/mv/ic.c
==============================================================================
--- head/sys/arm/mv/ic.c Thu Apr 16 11:09:59 2009 (r191139)
+++ head/sys/arm/mv/ic.c Thu Apr 16 11:20:18 2009 (r191140)
@@ -98,10 +98,11 @@ mv_ic_attach(device_t dev)
sc->ic_high_regs = 0;
sc->ic_error_regs = 0;
- if (dev_id == MV_DEV_88F6281 || dev_id == MV_DEV_MV78100)
+ if (dev_id == MV_DEV_88F6281 || dev_id == MV_DEV_MV78100 ||
+ dev_id == MV_DEV_MV78100_Z0)
sc->ic_high_regs = 1;
- if (dev_id == MV_DEV_MV78100)
+ if (dev_id == MV_DEV_MV78100 || dev_id == MV_DEV_MV78100_Z0)
sc->ic_error_regs = 1;
error = bus_alloc_resources(dev, mv_ic_spec, sc->ic_res);
Modified: head/sys/arm/mv/mv_pci.c
==============================================================================
--- head/sys/arm/mv/mv_pci.c Thu Apr 16 11:09:59 2009 (r191139)
+++ head/sys/arm/mv/mv_pci.c Thu Apr 16 11:20:18 2009 (r191140)
@@ -459,8 +459,18 @@ pcib_mbus_probe(device_t self)
id = "88F6281";
break;
case 0x6381:
+ id = "MV78100 Z0";
+ break;
+ case 0x7810:
id = "MV78100";
break;
+ case 0x7820:
+ /*
+ * According to documentation ID 0x7820 is assigned to MV78200.
+ * However some MV78100 chips also use it.
+ */
+ id = "MV78100/MV78200";
+ break;
default:
device_printf(self, "unknown Marvell PCI bridge: %x\n", val);
goto out;
Modified: head/sys/arm/mv/mvreg.h
==============================================================================
--- head/sys/arm/mv/mvreg.h Thu Apr 16 11:09:59 2009 (r191139)
+++ head/sys/arm/mv/mvreg.h Thu Apr 16 11:20:18 2009 (r191140)
@@ -471,11 +471,12 @@
/*
* Chip ID
*/
-#define MV_DEV_88F5181 0x5181
-#define MV_DEV_88F5182 0x5182
-#define MV_DEV_88F5281 0x5281
-#define MV_DEV_88F6281 0x6281
-#define MV_DEV_MV78100 0x6381
+#define MV_DEV_88F5181 0x5181
+#define MV_DEV_88F5182 0x5182
+#define MV_DEV_88F5281 0x5281
+#define MV_DEV_88F6281 0x6281
+#define MV_DEV_MV78100_Z0 0x6381
+#define MV_DEV_MV78100 0x7810
/*
* Decode windows definitions and macros
Modified: head/sys/dev/mge/if_mge.c
==============================================================================
--- head/sys/dev/mge/if_mge.c Thu Apr 16 11:09:59 2009 (r191139)
+++ head/sys/dev/mge/if_mge.c Thu Apr 16 11:20:18 2009 (r191140)
@@ -239,7 +239,8 @@ mge_ver_params(struct mge_softc *sc)
uint32_t d, r;
soc_id(&d, &r);
- if (d == MV_DEV_88F6281 || d == MV_DEV_MV78100) {
+ if (d == MV_DEV_88F6281 || d == MV_DEV_MV78100 ||
+ d == MV_DEV_MV78100_Z0) {
sc->mge_ver = 2;
sc->mge_mtu = 0x4e8;
sc->mge_tfut_ipg_max = 0xFFFF;
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