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Date:      Tue, 13 Apr 2010 15:14:49 GMT
From:      Rafal Jaworowski <raj@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 176862 for review
Message-ID:  <201004131514.o3DFEntv050805@repoman.freebsd.org>

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http://p4web.freebsd.org/@@176862?ac=10

Change 176862 by raj@raj_fdt on 2010/04/13 15:13:54

	Clean up.

Affected files ...

.. //depot/projects/fdt/sys/arm/include/fdt.h#5 edit
.. //depot/projects/fdt/sys/arm/mv/bus_space.c#2 edit
.. //depot/projects/fdt/sys/arm/mv/discovery/discovery.c#4 edit
.. //depot/projects/fdt/sys/arm/mv/kirkwood/kirkwood.c#10 edit
.. //depot/projects/fdt/sys/arm/mv/mv_pci.c#3 edit
.. //depot/projects/fdt/sys/arm/mv/mvvar.h#8 edit
.. //depot/projects/fdt/sys/arm/mv/orion/orion.c#5 edit

Differences ...

==== //depot/projects/fdt/sys/arm/include/fdt.h#5 (text+ko) ====

@@ -55,7 +55,7 @@
 /*
  * Bus space tag. XXX endianess info needs to be derived from the blob.
  */
-#define fdtbus_bs_tag	obio_tag
+extern bus_space_tag_t fdtbus_bs_tag;
 
 struct mem_region {
 	vm_offset_t	mr_start;

==== //depot/projects/fdt/sys/arm/mv/bus_space.c#2 (text+ko) ====

@@ -49,7 +49,7 @@
 bs_protos(generic_armv4);
 
 /*
- * The obio bus space tag.  This is constant for all instances, so
+ * The bus space tag.  This is constant for all instances, so
  * we never have to explicitly "create" it.
  */
 static struct bus_space _base_tag = {
@@ -159,4 +159,4 @@
 	NULL
 };
 
-bus_space_tag_t obio_tag = &_base_tag;
+bus_space_tag_t fdtbus_bs_tag = &_base_tag;

==== //depot/projects/fdt/sys/arm/mv/discovery/discovery.c#4 (text+ko) ====

@@ -37,86 +37,12 @@
 #include <sys/bus.h>
 
 #include <machine/bus.h>
+#include <machine/fdt.h>
 
 #include <arm/mv/mvreg.h>
 #include <arm/mv/mvvar.h>
 #include <arm/mv/mvwin.h>
 
-#define _MV_PCIE_MAX_PORT	8
-
-#define _MV_PCIE_IO_SIZE	(MV_PCIE_IO_SIZE / _MV_PCIE_MAX_PORT)
-#define _MV_PCIE_MEM_SIZE	(MV_PCIE_MEM_SIZE / _MV_PCIE_MAX_PORT)
-
-#define	_MV_PCIE_IO(n)	(MV_PCIE_IO_BASE + ((n) * _MV_PCIE_IO_SIZE))
-#define	_MV_PCIE_MEM(n)	(MV_PCIE_MEM_BASE + ((n) * _MV_PCIE_MEM_SIZE))
-
-#define	_MV_PCIE_IO_PHYS(n)	(MV_PCIE_IO_PHYS_BASE + ((n) * _MV_PCIE_IO_SIZE))
-#define	_MV_PCIE_MEM_PHYS(n)	(MV_PCIE_MEM_PHYS_BASE + ((n) * _MV_PCIE_MEM_SIZE))
-
-#if 0
-/*
- * Note the 'pcib' devices are not declared in the obio_devices[]: due to the
- * much more complex configuration schemes allowed, specifically of the
- * PCI-Express (multiple lanes width per port configured dynamically etc.) it
- * is better and flexible to instantiate the number of PCI bridge devices
- * (known in run-time) in the pcib_mbus_identify() method.
- */
-const struct obio_pci mv_pci_info[] = {
-	{ MV_TYPE_PCIE,
-		MV_PCIE00_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(0), _MV_PCIE_IO_SIZE, 4, 0xE0,
-		_MV_PCIE_MEM(0), _MV_PCIE_MEM_SIZE, 4, 0xE8,
-		NULL, MV_INT_PEX00 },
-
-	{ MV_TYPE_PCIE_AGGR_LANE,
-		MV_PCIE01_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(1), _MV_PCIE_IO_SIZE, 4, 0xD0,
-		_MV_PCIE_MEM(1), _MV_PCIE_MEM_SIZE, 4, 0xD8,
-		NULL, MV_INT_PEX01 },
-#if 0
-	/*
-	 * XXX Access to devices on this interface (PCIE 0.2) crashes the
-	 * system.  Could be a silicon defect as Marvell U-Boot has a 'Do not
-	 * touch' precaution comment...
-	 */
-	{ MV_TYPE_PCIE_AGGR_LANE,
-		MV_PCIE02_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(2), _MV_PCIE_IO_SIZE(2), 4, 0xB0,
-		_MV_PCIE_MEM(2), _MV_PCIE_MEM_SIZE(2), 4, 0xB8,
-		NULL, MV_INT_PEX02 },
-#endif
-	{ MV_TYPE_PCIE_AGGR_LANE,
-		MV_PCIE03_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(3), _MV_PCIE_IO_SIZE, 4, 0x70,
-		_MV_PCIE_MEM(3), _MV_PCIE_MEM_SIZE, 4, 0x78,
-		NULL, MV_INT_PEX03 },
-
-	{ MV_TYPE_PCIE,
-		MV_PCIE10_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(4), _MV_PCIE_IO_SIZE, 8, 0xE0,
-		_MV_PCIE_MEM(4), _MV_PCIE_MEM_SIZE, 8, 0xE8,
-		NULL, MV_INT_PEX10 },
-
-	{ MV_TYPE_PCIE_AGGR_LANE,
-		MV_PCIE11_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(5), _MV_PCIE_IO_SIZE, 8, 0xD0,
-		_MV_PCIE_MEM(5), _MV_PCIE_MEM_SIZE, 8, 0xD8,
-		NULL, MV_INT_PEX11 },
-	{ MV_TYPE_PCIE_AGGR_LANE,
-		MV_PCIE12_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(6), _MV_PCIE_IO_SIZE, 8, 0xB0,
-		_MV_PCIE_MEM(6), _MV_PCIE_MEM_SIZE, 8, 0xB8,
-		NULL, MV_INT_PEX12 },
-	{ MV_TYPE_PCIE_AGGR_LANE,
-		MV_PCIE13_BASE, MV_PCIE_SIZE,
-		_MV_PCIE_IO(7), _MV_PCIE_IO_SIZE, 8, 0x70,
-		_MV_PCIE_MEM(7), _MV_PCIE_MEM_SIZE, 8, 0x78,
-		NULL, MV_INT_PEX13 },
-
-	{ 0, 0, 0 }
-};
-#endif
-
 struct resource_spec mv_gpio_res[] = {
 	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
 	{ SYS_RES_IRQ,		0,	RF_ACTIVE },
@@ -126,38 +52,17 @@
 	{ -1, 0 }
 };
 
-struct resource_spec mv_xor_res[] = {
-	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		0,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		1,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		2,	RF_ACTIVE },
-	{ -1, 0 }
-};
-
-/*
- * Note: the decode windows table for IDMA does not explicitly have DRAM
- * entries, which are not statically defined: active DDR banks (== windows)
- * are established in run time from actual DDR windows settings. All active
- * DDR banks are mapped into IDMA decode windows, so at least one IDMA decode
- * window is occupied by the DDR bank; in case when all (MV_WIN_DDR_MAX)
- * DDR banks are active, the remaining available IDMA decode windows for other
- * targets is only MV_WIN_IDMA_MAX - MV_WIN_DDR_MAX.
- */
 const struct decode_win idma_win_tbl[] = {
-	/* PCIE MEM */
-	{ 4, 0xE8, _MV_PCIE_MEM_PHYS(0), _MV_PCIE_MEM_SIZE, -1 },
-	{ 4, 0xD8, _MV_PCIE_MEM_PHYS(1), _MV_PCIE_MEM_SIZE, -1 },
+	{ 0 },
 };
 const struct decode_win *idma_wins = idma_win_tbl;
-int idma_wins_no = sizeof(idma_win_tbl) / sizeof(struct decode_win);
+int idma_wins_no = 0;
 
 const struct decode_win xor_win_tbl[] = {
-	/* PCIE MEM */
-	{ 4, 0xE8, _MV_PCIE_MEM_PHYS(0), _MV_PCIE_MEM_SIZE, -1},
-	{ 4, 0xD8, _MV_PCIE_MEM_PHYS(1), _MV_PCIE_MEM_SIZE, -1},
+	{ 0 },
 };
 const struct decode_win *xor_wins = xor_win_tbl;
-int xor_wins_no = sizeof(xor_win_tbl) / sizeof(struct decode_win);
+int xor_wins_no = 0;
 
 uint32_t
 get_tclk(void)
@@ -168,7 +73,7 @@
 	 * On Discovery TCLK is can be configured to 166 MHz or 200 MHz.
 	 * Current setting is read from Sample At Reset register.
 	 */
-	sar = bus_space_read_4(obio_tag, MV_MPP_BASE, SAMPLE_AT_RESET_HI);
+	sar = bus_space_read_4(fdtbus_bs_tag, MV_MPP_BASE, SAMPLE_AT_RESET_HI);
 	sar = (sar & TCLK_MASK) >> TCLK_SHIFT;
 
 	switch (sar) {

==== //depot/projects/fdt/sys/arm/mv/kirkwood/kirkwood.c#10 (text+ko) ====

@@ -54,23 +54,11 @@
 	{ -1, 0 }
 };
 
-struct resource_spec mv_xor_res[] = {
-	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		0,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		1,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		2,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		3,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		4,	RF_ACTIVE },
-	{ SYS_RES_IRQ,		5,	RF_ACTIVE },
-	{ -1, 0 }
-};
-
 const struct decode_win xor_win_tbl[] = {
-	/* PCIE MEM */
-	{ 4, 0xE8, MV_PCIE_MEM_PHYS_BASE, MV_PCIE_MEM_SIZE, -1 },
+	{ 0 },
 };
 const struct decode_win *xor_wins = xor_win_tbl;
-int xor_wins_no = sizeof(xor_win_tbl) / sizeof(struct decode_win);
+int xor_wins_no = 0;
 
 uint32_t
 get_tclk(void)

==== //depot/projects/fdt/sys/arm/mv/mv_pci.c#3 (text+ko) ====

@@ -545,7 +545,7 @@
 		return (NULL);
 
 	rman_set_rid(res, *rid);
-	rman_set_bustag(res, obio_tag);
+	rman_set_bustag(res, fdtbus_bs_tag);
 	rman_set_bushandle(res, start);
 
 	if (flags & RF_ACTIVE)

==== //depot/projects/fdt/sys/arm/mv/mvvar.h#8 (text+ko) ====

@@ -48,7 +48,6 @@
 
 #define	MV_TYPE_PCI		0
 #define	MV_TYPE_PCIE		1
-#define	MV_TYPE_PCIE_AGGR_LANE	2	/* Additional PCIE lane to aggregate */
 
 struct gpio_config {
 	int		gc_gpio;	/* GPIO number */
@@ -66,7 +65,6 @@
 
 extern const struct pmap_devmap pmap_devmap[];
 extern const struct gpio_config mv_gpio_config[];
-extern bus_space_tag_t obio_tag;
 extern const struct decode_win *idma_wins;
 extern const struct decode_win *xor_wins;
 extern int idma_wins_no;

==== //depot/projects/fdt/sys/arm/mv/orion/orion.c#5 (text+ko) ====

@@ -43,7 +43,6 @@
 #include <arm/mv/mvvar.h>
 #include <arm/mv/mvwin.h>
 
-
 #if 0
 extern const struct obio_pci_irq_map pci_irq_map[];
 const struct obio_pci mv_pci_info[] = {
@@ -74,37 +73,11 @@
 	{ -1, 0 }
 };
 
-/* TODO convert this to DT-derived approach. */
-/*
- * Note: the decode windows table for IDMA does not explicitly have DRAM
- * entries, which are not statically defined: active DDR banks (== windows)
- * are established in run time from actual DDR windows settings. All active
- * DDR banks are mapped into IDMA decode windows, so at least one IDMA decode
- * window is occupied by the DDR bank; in case when all (MV_WIN_DDR_MAX)
- * DDR banks are active, the remaining available IDMA decode windows for other
- * targets is only MV_WIN_IDMA_MAX - MV_WIN_DDR_MAX.
- */
 const struct decode_win idma_win_tbl[] = {
-	/* PCIE MEM */
-	{ 4, 0x59, MV_PCIE_MEM_PHYS_BASE, MV_PCIE_MEM_SIZE, -1 },
-
-	/* PCI MEM */
-	{ 3, 0x59, MV_PCI_MEM_PHYS_BASE, MV_PCI_MEM_SIZE, -1 },
-
-	/* Device bus BOOT */
-	{ 1, 0x0f, MV_DEV_BOOT_PHYS_BASE, MV_DEV_BOOT_SIZE, -1 },
-
-	/* Device bus CS0 */
-	{ 1, 0x1e, MV_DEV_CS0_PHYS_BASE, MV_DEV_CS0_SIZE, -1 },
-
-	/* Device bus CS1 */
-	{ 1, 0x1d, MV_DEV_CS1_PHYS_BASE, MV_DEV_CS1_SIZE, -1 },
-
-	/* Device bus CS2 */
-	{ 1, 0x1b, MV_DEV_CS2_PHYS_BASE, MV_DEV_CS2_SIZE, -1 },
+	{ 0 },
 };
 const struct decode_win *idma_wins = idma_win_tbl;
-int idma_wins_no = sizeof(idma_win_tbl) / sizeof(struct decode_win);
+int idma_wins_no = 0;
 
 uint32_t
 get_tclk(void)



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