From 14778585d1389d86d5846efec29e5fce892680ce Mon Sep 17 00:00:00 2001 From: Tony Li Date: Fri, 17 Aug 2007 10:35:59 +0800 Subject: mpc83xx: Split PIB init code from pci.c and add Qoc3 ATM card support The patch split the PIB init code from pci.c to a single file board/freescale/common/pq-mds-pib.c And add Qoc3 ATM card support for MPC8360EMDS and MPC832XEMDS board. Signed-off-by Tony Li --- board/freescale/common/pq-mds-pib.c | 101 ++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 board/freescale/common/pq-mds-pib.c (limited to 'board/freescale/common/pq-mds-pib.c') diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c new file mode 100644 index 0000000..9799117 --- /dev/null +++ b/board/freescale/common/pq-mds-pib.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * Tony Li + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + */ + +#include +#include +#include + +#include "pq-mds-pib.h" + +int pib_init(void) +{ + u8 val8; + u8 orig_i2c_bus; + + /* Switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); +#if defined(CONFIG_PCI) && !defined(CONFIG_PCISLAVE) + /* Assign PIB PMC slot to desired PCI bus */ + val8 = 0; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); +#if defined(CONFIG_MPC832XEMDS) + val8 = 0xf9; /* PMC2, PMC3 slot to PCI bus */ +#else + val8 = 0xf3; /* PMC1, PMC2, PMC3 slot to PCI bus */ +#endif + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + + eieio(); + +#if defined(CONFIG_MPC832XEMDS) + printf("PCI 32bit bus on PMC2 &PMC3\n"); +#else + printf("PCI 32bit bus on PMC1 & PMC2 &PMC3\n"); +#endif +#endif + +#if defined(CONFIG_PQ_MDS_PIB_ATM) +#if defined(CONFIG_MPC8360EMDS) + val8 = 0; + i2c_write(0x20, 0x6, 1, &val8, 1); + i2c_write(0x20, 0x7, 1, &val8, 1); + + val8 = 0xdf; + i2c_write(0x20, 0x2, 1, &val8, 1); + val8 = 0xf7; + i2c_write(0x20, 0x3, 1, &val8, 1); + + eieio(); + + printf("QOC3 ATM card on PMC0\n"); +#elif defined(CONFIG_MPC832XEMDS) + val = 0; + i2c_write(0x26, 0x7, 1, &val, 1); + val = 0xf7; + i2c_write(0x26, 0x3, 1, &val, 1); + + val = 0; + i2c_write(0x21, 0x6, 1, &val, 1); + i2c_write(0x21, 0x7, 1, &val, 1); + + val = 0xdf; + i2c_write(0x21, 0x2, 1, &val, 1); + val = 0xef; + i2c_write(0x21, 0x3, 1, &val, 1); + + eieio(); + + printf("QOC3 ATM card on PMC1\n"); +#endif +#endif + /* Reset to original I2C bus */ + i2c_set_bus_num(orig_i2c_bus); + return 0; +} -- cgit v1.1 From 5aa4ad8d8e7e9468219990c7875d5fdc9e962f47 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Thu, 16 Aug 2007 22:52:59 -0500 Subject: mpc83xx: suppress unused variable 'val8' warning Signed-off-by: Kim Phillips --- board/freescale/common/pq-mds-pib.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'board/freescale/common/pq-mds-pib.c') diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c index 9799117..8c013c7 100644 --- a/board/freescale/common/pq-mds-pib.c +++ b/board/freescale/common/pq-mds-pib.c @@ -22,9 +22,10 @@ int pib_init(void) /* Switch temporarily to I2C bus #2 */ orig_i2c_bus = i2c_get_bus_num(); i2c_set_bus_num(1); + + val8 = 0; #if defined(CONFIG_PCI) && !defined(CONFIG_PCISLAVE) /* Assign PIB PMC slot to desired PCI bus */ - val8 = 0; i2c_write(0x23, 0x6, 1, &val8, 1); i2c_write(0x23, 0x7, 1, &val8, 1); val8 = 0xff; -- cgit v1.1 From 7608d75f9c87c9eb5b3a43219d0506d3e979a13f Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Tue, 21 Aug 2007 17:00:17 -0500 Subject: support board vendor-common makefiles if a board/$(VENDOR)/common/Makefile exists, build it. also add the first such case, board/freescale/common/Makefile, to handle building board-shared EEPROM, PIXIS, and MDS-PIB code, as dictated by board configuration. thusly get rid of alternate build dir errors such as: FATAL: can't create /work/wd/tmp/u-boot-ppc/board/freescale/mpc8360emds/../common/pq-mds-pib.o: No such file or directory by putting the common/ mkdir command in its proper place (the common Makefile). Common bits from existing individual board Makefiles have been removed. Signed-off-by: Kim Phillips --- board/freescale/common/pq-mds-pib.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'board/freescale/common/pq-mds-pib.c') diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c index 8c013c7..d79f2eb 100644 --- a/board/freescale/common/pq-mds-pib.c +++ b/board/freescale/common/pq-mds-pib.c @@ -12,6 +12,8 @@ #include #include +#ifdef CONFIG_PQ_MDS_PIB + #include "pq-mds-pib.h" int pib_init(void) @@ -100,3 +102,4 @@ int pib_init(void) i2c_set_bus_num(orig_i2c_bus); return 0; } +#endif /* CONFIG_PQ_MDS_PIB */ -- cgit v1.1