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 tony.li@freescale.com
---
board/freescale/common/pq-mds-pib.c | 101 +++++++++++++++++++++++++++++++++++ board/freescale/common/pq-mds-pib.h | 9 +++ board/mpc832xemds/Makefile | 2 +- board/mpc832xemds/mpc832xemds.c | 11 ++++ board/mpc832xemds/pci.c | 40 -------------- board/mpc8360emds/Makefile | 2 +- board/mpc8360emds/mpc8360emds.c | 11 ++++ board/mpc8360emds/pci.c | 40 -------------- include/configs/MPC832XEMDS.h | 3 + include/configs/MPC8360EMDS.h | 7 ++- 10 files changed, 142 insertions(+), 84 deletions(-) create mode 100644 board/freescale/common/pq-mds-pib.c create mode 100644 board/freescale/common/pq-mds-pib.h
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 tony.li@freescale.com + * + * 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 <common.h> +#include <i2c.h> +#include <asm/io.h> + +#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; +} diff --git a/board/freescale/common/pq-mds-pib.h b/board/freescale/common/pq-mds-pib.h new file mode 100644 index 0000000..67066fd --- /dev/null +++ b/board/freescale/common/pq-mds-pib.h @@ -0,0 +1,9 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * 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; + */ + +extern int pib_init(void); diff --git a/board/mpc832xemds/Makefile b/board/mpc832xemds/Makefile index 5ec7a87..4da74b8 100644 --- a/board/mpc832xemds/Makefile +++ b/board/mpc832xemds/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o pci.o +COBJS := $(BOARD).o pci.o ../freescale/common/pq-mds-pib.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/mpc832xemds/mpc832xemds.c b/board/mpc832xemds/mpc832xemds.c index 772da67..a049a14 100644 --- a/board/mpc832xemds/mpc832xemds.c +++ b/board/mpc832xemds/mpc832xemds.c @@ -30,6 +30,9 @@ #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> #endif +#if defined(CONFIG_PQ_MDS_PIB) +#include "../freescale/common/pq-mds-pib.h" +#endif
const qe_iop_conf_t qe_iop_conf_tab[] = { /* ETH3 */ @@ -86,6 +89,14 @@ int board_early_init_f(void) return 0; }
+int board_early_init_r(void) +{ +#ifdef CONFIG_PQ_MDS_PIB + pib_init(); +#endif + return 0; +} + int fixed_sdram(void);
long int initdram(int board_type) diff --git a/board/mpc832xemds/pci.c b/board/mpc832xemds/pci.c index d0a407a..dd92682 100644 --- a/board/mpc832xemds/pci.c +++ b/board/mpc832xemds/pci.c @@ -129,7 +129,6 @@ void pci_init_board(void) volatile pcictrl83xx_t *pci_ctrl; volatile pciconf83xx_t *pci_conf;
- u8 val8, orig_i2c_bus; u16 reg16; u32 val32; u32 dev; @@ -198,43 +197,6 @@ void pci_init_board(void) PIWAR_IWS_2G;
/* - * Assign PIB PMC slot to desired PCI bus - */ - - /* Switch temporarily to I2C bus #2 */ - orig_i2c_bus = i2c_get_bus_num(); - i2c_set_bus_num(1); - - 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); - - val8 = 0xf9; /* PMC2, PMC3 slot to PCI bus */ - 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); - asm("eieio"); - - /* Reset to original I2C bus */ - i2c_set_bus_num(orig_i2c_bus); - - /* * Release PCI RST Output signal */ udelay(2000); @@ -290,8 +252,6 @@ void pci_init_board(void) pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08);
- printf("PCI 32bit bus on PMC2 & PMC3\n"); - /* * Hose scan. */ diff --git a/board/mpc8360emds/Makefile b/board/mpc8360emds/Makefile index 5ec7a87..4da74b8 100644 --- a/board/mpc8360emds/Makefile +++ b/board/mpc8360emds/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o pci.o +COBJS := $(BOARD).o pci.o ../freescale/common/pq-mds-pib.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c index 3fa093d..210d62d 100644 --- a/board/mpc8360emds/mpc8360emds.c +++ b/board/mpc8360emds/mpc8360emds.c @@ -31,6 +31,9 @@ #include <libfdt.h> #include <libfdt_env.h> #endif +#if defined(CONFIG_PQ_MDS_PIB) +#include "../freescale/common/pq-mds-pib.h" +#endif
const qe_iop_conf_t qe_iop_conf_tab[] = { /* GETH1 */ @@ -107,6 +110,14 @@ int board_early_init_f(void) return 0; }
+int board_early_init_r(void) +{ +#ifdef CONFIG_PQ_MDS_PIB + pib_init(); +#endif + return 0; +} + #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) extern void ddr_enable_ecc(unsigned int dram_size); #endif diff --git a/board/mpc8360emds/pci.c b/board/mpc8360emds/pci.c index 8f90471..83f6b2c 100644 --- a/board/mpc8360emds/pci.c +++ b/board/mpc8360emds/pci.c @@ -132,7 +132,6 @@ void pci_init_board(void) volatile pcictrl83xx_t *pci_ctrl; volatile pciconf83xx_t *pci_conf;
- u8 val8, orig_i2c_bus; u16 reg16; u32 val32; u32 dev; @@ -201,43 +200,6 @@ void pci_init_board(void) PIWAR_IWS_2G;
/* - * Assign PIB PMC slot to desired PCI bus - */ - - /* Switch temporarily to I2C bus #2 */ - orig_i2c_bus = i2c_get_bus_num(); - i2c_set_bus_num(1); - - 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); - - val8 = 0xf3; /*PMC1, PMC2, PMC3 slot to PCI bus */ - 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); - asm("eieio"); - - /* Reset to original I2C bus */ - i2c_set_bus_num(orig_i2c_bus); - - /* * Release PCI RST Output signal */ udelay(2000); @@ -293,8 +255,6 @@ void pci_init_board(void) pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08);
- printf("PCI 32bit bus on PMC1 & PMC2 & PMC3\n"); - /* * Hose scan. */ diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h index f62ca2c..96a302c 100644 --- a/include/configs/MPC832XEMDS.h +++ b/include/configs/MPC832XEMDS.h @@ -30,6 +30,8 @@ #define CONFIG_MPC83XX 1 /* MPC83xx family */ #define CONFIG_MPC832X 1 /* MPC832x CPU specific */ #define CONFIG_MPC832XEMDS 1 /* MPC832XEMDS board specific */ +#undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */ +#undef CONFIG_PQ_MDS_PIB_ATM /* QOC3 ATM card */
/* * System Clock Setup @@ -87,6 +89,7 @@ #define CFG_SICRL 0x00000000
#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ +#define CONFIG_BOARD_EARLY_INIT_R
/* * IMMR new address diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index 4b32a14..094b66e 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -32,6 +32,8 @@ #define CONFIG_MPC83XX 1 /* MPC83XX family */ #define CONFIG_MPC8360 1 /* MPC8360 CPU specific */ #define CONFIG_MPC8360EMDS 1 /* MPC8360EMDS board specific */ +#undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */ +#undef CONFIG_PQ_MDS_PIB_ATM /* QOC3 ATM card */
/* * System Clock Setup @@ -88,6 +90,7 @@ #define CFG_SICRL 0x40000000
#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ +#define CONFIG_BOARD_EARLY_INIT_R
/* * IMMR new address @@ -309,13 +312,13 @@ /* * CS4 on Local Bus, to PIB */ -#define CFG_BR4_PRELIM 0xf8008801 /* CS4 base address at 0xf8008000 */ +#define CFG_BR4_PRELIM 0xf8010801 /* CS4 base address at 0xf8010000 */ #define CFG_OR4_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
/* * CS5 on Local Bus, to PIB */ -#define CFG_BR5_PRELIM 0xf8010801 /* CS5 base address at 0xf8010000 */ +#define CFG_BR5_PRELIM 0xf8008801 /* CS5 base address at 0xf8008000 */ #define CFG_OR5_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
/*