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| author | roy zang <tie-fei.zang@freescale.com> | 2006-12-01 11:47:36 +0800 | 
|---|---|---|
| committer | Zang Tiefei <roy@bus.ap.freescale.net> | 2006-12-01 11:47:36 +0800 | 
| commit | ee311214e0d216f904feea269599d0934bf71f23 (patch) | |
| tree | 8f942227d016d8cc52a12f4b66a02e4b1e7ed19b /board/mpc7448hpc2/tsi108_init.c | |
| parent | 6bd87c0aeea441c49d59fd542b84a9be88d08b17 (diff) | |
| download | olio-uboot-2014.01-ee311214e0d216f904feea269599d0934bf71f23.tar.xz olio-uboot-2014.01-ee311214e0d216f904feea269599d0934bf71f23.zip | |
Clean up the code according to codestyle:
(1) remove some C++ comments.
(2) remove trailing white space.
(3) remove trailing empty line.
(4) Indentation by table.
(5) remove {} in one line condition.
(6) add space before '(' in function call.
Remove some weird printf () output.
Add necessary comments.
Modified Makefile to support building in a separate directory.
Diffstat (limited to 'board/mpc7448hpc2/tsi108_init.c')
| -rw-r--r-- | board/mpc7448hpc2/tsi108_init.c | 421 | 
1 files changed, 212 insertions, 209 deletions
| diff --git a/board/mpc7448hpc2/tsi108_init.c b/board/mpc7448hpc2/tsi108_init.c index 6f517f5a2..fdb53653d 100644 --- a/board/mpc7448hpc2/tsi108_init.c +++ b/board/mpc7448hpc2/tsi108_init.c @@ -1,6 +1,6 @@  /*****************************************************************************   * (C) Copyright 2003;  Tundra Semiconductor Corp. - *  + *   * This program is free software; you can redistribute it and/or   * modify it under the terms of the GNU General Public License as   * published by the Free Software Foundation; either version 2 of @@ -33,7 +33,7 @@  #include <asm/processor.h>  #include <tsi108.h> -extern void mpicInit(int verbose); +extern void mpicInit (int verbose);  /*   * Configuration Options @@ -118,11 +118,11 @@ static PLL_CTRL_SET pll0_config[8] = {  static int pb_clk_sel[8] = { 0, 0, 183, 100, 133, 167, 200, 233 };  /* - * get_board_bus_clk() + * get_board_bus_clk ()   *   * returns the bus clock in Hz.   */ -unsigned long get_board_bus_clk(void) +unsigned long get_board_bus_clk (void)  {  	ulong i; @@ -134,37 +134,38 @@ unsigned long get_board_bus_clk(void)  }  /* - * board_early_init_f() + * board_early_init_f ()   *   * board-specific initialization executed from flash   */ -int board_early_init_f(void) +int board_early_init_f (void)  {  	DECLARE_GLOBAL_DATA_PTR;  	ulong i;  	gd->mem_clk = 0; -	i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS); -	i = (i >> 20) & 0x07; +	i = in32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + +			CG_PWRUP_STATUS); +	i = (i >> 20) & 0x07;	/* value of SW4[4:7] */  	switch (i) { -	case 0: -		printf("Using external clock\n"); +	case 0:	/* external clock */ +		printf ("Using external clock\n");  		break; -	case 1: +	case 1:	/* system clock */  		gd->mem_clk = gd->bus_clk;  		break; -	case 4: -	case 5: -	case 6: +	case 4:	/* 133 MHz */ +	case 5:	/* 166 MHz */ +	case 6:	/* 200 MHz */  		gd->mem_clk = pb_clk_sel[i] * 1000000;  		break;  	default: -		printf("Invalid DDR2 clock setting\n"); +		printf ("Invalid DDR2 clock setting\n");  		return -1;  	} -	printf("BUS!   %d MHz\n", get_board_bus_clk() / 1000000); -	printf("MEM!   %d MHz\n", gd->mem_clk / 1000000); +	printf ("BUS: %d MHz\n", get_board_bus_clk() / 1000000); +	printf ("MEM: %d MHz\n", gd->mem_clk / 1000000);  	return 0;  } @@ -173,175 +174,174 @@ int board_early_init_f(void)   * relocation. Contains code that cannot be executed from flash.   */ -int board_early_init_r(void) +int board_early_init_r (void)  {  	ulong temp, i;  	ulong reg_val;  	volatile ulong *reg_ptr;  	reg_ptr = -	    (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x900); +		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x900);  	for (i = 0; i < 32; i++) {  		*reg_ptr++ = 0x00000201;	/* SWAP ENABLED */  		*reg_ptr++ = 0x00;  	} -	__asm__ __volatile__("eieio"); -	__asm__ __volatile__("sync"); +	__asm__ __volatile__ ("eieio"); +	__asm__ __volatile__ ("sync");  	/* Setup PB_OCN_BAR2: size 256B + ENable @ 0x0_80000000 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2, -	      0x80000001); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2, +		0x80000001); +	__asm__ __volatile__ ("sync");  	/* Make sure that OCN_BAR2 decoder is set (to allow following immediate -	 * read from SDRAM)  +	 * read from SDRAM)  	 */  	temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2); -	__asm__ __volatile__("sync"); +	__asm__ __volatile__ ("sync");  	/*  	 * Remap PB_OCN_BAR1 to accomodate PCI-bus aperture and EPROM into the  	 * processor bus address space. Immediately after reset LUT and address  	 * translation are disabled for this BAR. Now we have to initialize LUT  	 * and switch from the BOOT mode to the normal operation mode. -	 *  +	 *  	 * The aperture defined by PB_OCN_BAR1 startes at address 0xE0000000 -	 * and covers 512MB of address space. To allow larger aperture we also  +	 * and covers 512MB of address space. To allow larger aperture we also  	 * have to relocate register window of Tsi108  	 * -	 * Initialize LUT (32-entries) prior switching PB_OCN_BAR1 from BOOT  +	 * Initialize LUT (32-entries) prior switching PB_OCN_BAR1 from BOOT  	 * mode. -	 *  +	 *  	 * initialize pointer to LUT associated with PB_OCN_BAR1  	 */  	reg_ptr = -	    (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x800); +		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x800);  	for (i = 0; i < 32; i++) {  		*reg_ptr++ = pb2ocn_lut1[i].lower;  		*reg_ptr++ = pb2ocn_lut1[i].upper;  	} -	__asm__ __volatile__("sync"); +	__asm__ __volatile__ ("sync");  	/* Base addresses for Cs0, CS1, CS2, CS3 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR, -	      0x00000000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR, +		0x00000000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_ADDR, -	      0x00100000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_ADDR, +		0x00100000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_ADDR, -	      0x00200000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_ADDR, +		0x00200000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_ADDR, -	      0x00300000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_ADDR, +		0x00300000); +	__asm__ __volatile__ ("sync");  	/* Masks for HLP banks */ -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_MASK, -	      0xFFF00000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_MASK, +		0xFFF00000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_MASK, -	      0xFFF00000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_MASK, +		0xFFF00000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_MASK, -	      0xFFF00000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_MASK, +		0xFFF00000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_MASK, -	      0xFFF00000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_MASK, +		0xFFF00000); +	__asm__ __volatile__ ("sync");  	/* Set CTRL0 values for banks */ -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL0, -	      0x7FFC44C2); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL0, +		0x7FFC44C2); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL0, -	      0x7FFC44C0); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL0, +		0x7FFC44C0); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL0, -	      0x7FFC44C0); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL0, +		0x7FFC44C0); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL0, -	      0x7FFC44C2); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL0, +		0x7FFC44C2); +	__asm__ __volatile__ ("sync");  	/* Set banks to latched mode, enabled, and other default settings */ -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL1, -	      0x7C0F2000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL1, +		0x7C0F2000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL1, -	      0x7C0F2000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL1, +		0x7C0F2000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL1, -	      0x7C0F2000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL1, +		0x7C0F2000); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL1, -	      0x7C0F2000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL1, +		0x7C0F2000); +	__asm__ __volatile__ ("sync");  	/*  	 * Set new value for PB_OCN_BAR1: switch from BOOT to LUT mode.  	 * value for PB_OCN_BAR1: (BA-0xE000_0000 + size 512MB + ENable)  	 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1, -	      0xE0000011); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1, +		0xE0000011); +	__asm__ __volatile__ ("sync"); -	/* Make sure that OCN_BAR2 decoder is set (to allow following  -	 * immediate read from SDRAM)  +	/* Make sure that OCN_BAR2 decoder is set (to allow following +	 * immediate read from SDRAM)  	 */ -	   +	  	temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1); -	__asm__ __volatile__("sync"); +	__asm__ __volatile__ ("sync");  	/*  	 * SRI: At this point we have enabled the HLP banks. That means we can  	 * now read from the NVRAM and initialize the environment variables.  	 * We will over-ride the env_init called in board_init_f  	 * This is really a work-around because, the HLP bank 1 -	 * where NVRAM resides is not visible during board_init_f  +	 * where NVRAM resides is not visible during board_init_f  	 * (lib_ppc/board.c)  	 * Alternatively, we could use the I2C EEPROM at start-up to configure  	 * and enable all HLP banks and not just HLP 0 as is being done for  	 * Taiga Rev. 2.  	 */ -	env_init(); +	env_init ();  #ifndef DISABLE_PBM  	/* -	 * For IBM processors we have to set Address-Only commands generated  +	 * For IBM processors we have to set Address-Only commands generated  	 * by PBM that are different from ones set after reset.  	 */ -	temp = get_cpu_type(); +	temp = get_cpu_type (); -	if ((CPU_750FX == temp) || (CPU_750GX == temp)) { -		out32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_MCMD, -		      0x00009955); -	} +	if ((CPU_750FX == temp) || (CPU_750GX == temp)) +		out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_MCMD, +			0x00009955);  #endif	/* DISABLE_PBM */  #ifdef CONFIG_PCI @@ -350,42 +350,42 @@ int board_early_init_r(void)  	 */  	/* Map PCI/X Configuration Space (16MB @ 0x0_FE000000) */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_BAR0_UPPER, -	      0); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + +		PCI_PFAB_BAR0_UPPER, 0); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_BAR0, -	      0xFB000001); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_BAR0, +		0xFB000001); +	__asm__ __volatile__ ("sync");  	/* Set Bus Number for the attached PCI/X bus (we will use 0 for NB) */ -	temp = -	    in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT); +	temp =	in32(CFG_TSI108_CSR_BASE + +		TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT);  	temp &= ~0xFF00;	/* Clear the BUS_NUM field */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT, -	      temp); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT, +		temp);  	/* Map PCI/X IO Space (64KB @ 0x0_FD000000) takes one 16MB LUT entry */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO_UPPER, -	      0); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO_UPPER, +		0); +	__asm__ __volatile__ ("sync");  	/* This register is on the PCI side to interpret the address it receives -	 * and maps it as a IO address.  +	 * and maps it as a IO address.  	 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO, -	      0xFA000001); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO, +		0xFA000001); +	__asm__ __volatile__ ("sync");  	/*  	 * Map PCI/X Memory Space  	 * -	 * Transactions directed from OCM to PCI Memory Space are directed  +	 * Transactions directed from OCM to PCI Memory Space are directed  	 * from PB to PCI  	 * unchanged (as defined by PB_OCN_BAR1,2 and LUT settings).  	 * If address remapping is required the corresponding PCI_PFAB_MEM32 @@ -393,7 +393,7 @@ int board_early_init_r(void)  	 *  	 * Map the path from the PCI/X bus into the system memory  	 * -	 * The memory mapped window assotiated with PCI P2O_BAR2 provides  +	 * The memory mapped window assotiated with PCI P2O_BAR2 provides  	 * access to the system memory without address remapping.  	 * All system memory is opened for accesses initiated by PCI/X bus  	 * masters. @@ -404,13 +404,13 @@ int board_early_init_r(void)  	 */  	reg_ptr = -	    (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x500); +		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x500);  #ifdef DISABLE_PBM -	/* In case when PBM is disabled (no HW supported cache snoopng on PB)  -	 * P2O_BAR2 is directly mapped into the system memory without address  -	 * translation.  +	/* In case when PBM is disabled (no HW supported cache snoopng on PB) +	 * P2O_BAR2 is directly mapped into the system memory without address +	 * translation.  	 */  	reg_val = 0x00000004;	/* SDRAM port + NO Addr_Translation */ @@ -438,30 +438,30 @@ int board_early_init_r(void)  	reg_val = 0x00007100;  #endif -	__asm__ __volatile__("eieio"); -	__asm__ __volatile__("sync"); +	__asm__ __volatile__ ("eieio"); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES, -	      reg_val); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES, +		reg_val); +	__asm__ __volatile__ ("sync"); -	/* Set 64-bit PCI bus address for system memory  -	 * ( 0 is the best choice for easy mapping)  +	/* Set 64-bit PCI bus address for system memory +	 * ( 0 is the best choice for easy mapping)  	 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2, -	      0x00000000); -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2_UPPER, -	      0x00000000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2, +		0x00000000); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2_UPPER, +		0x00000000); +	__asm__ __volatile__ ("sync");  #ifndef DISABLE_PBM  	/* -	 *  The memory mapped window assotiated with PCI P2O_BAR3 provides  -	 *  access to the system memory using SDRAM OCN port and address  -	 *  translation. This is alternative way to access SDRAM from PCI  +	 *  The memory mapped window assotiated with PCI P2O_BAR3 provides +	 *  access to the system memory using SDRAM OCN port and address +	 *  translation. This is alternative way to access SDRAM from PCI  	 *  required for Tsi108 emulation testing. -	 *  All system memory is opened for accesses initiated by  +	 *  All system memory is opened for accesses initiated by  	 *  PCI/X bus masters.  	 *  	 *  Initialize LUT associated with PCI P2O_BAR3 @@ -469,7 +469,7 @@ int board_early_init_r(void)  	 *  set pointer to LUT associated with PCI P2O_BAR3  	 */  	reg_ptr = -	    (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x600); +		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x600);  	reg_val = 0x00000004;	/* Destination port = SDC */ @@ -483,45 +483,45 @@ int board_early_init_r(void)  		reg_val += 0x01000000;  	} -	__asm__ __volatile__("eieio"); -	__asm__ __volatile__("sync"); +	__asm__ __volatile__ ("eieio"); +	__asm__ __volatile__ ("sync");  	/* Configure PCI P2O_BAR3 (size = 512MB, Enabled) */  	reg_val = -	    in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + +		in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET +  		 PCI_P2O_PAGE_SIZES);  	reg_val &= ~0x00FF;  	reg_val |= 0x0071; -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES, -	      reg_val); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES, +		reg_val); +	__asm__ __volatile__ ("sync");  	/* Set 64-bit base PCI bus address for window (0x20000000) */ -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3_UPPER, -	      0x00000000); -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3, -	      0x20000000); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3_UPPER, +		0x00000000); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3, +		0x20000000); +	__asm__ __volatile__ ("sync");  #endif	/* !DISABLE_PBM */  #ifdef ENABLE_PCI_CSR_BAR	  	/* open if required access to Tsi108 CSRs from the PCI/X bus */  	/* enable BAR0 on the PCI/X bus */ -	reg_val = -	    in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR); +	reg_val = in32(CFG_TSI108_CSR_BASE + +		TSI108_PCI_REG_OFFSET + PCI_MISC_CSR);  	reg_val |= 0x02; -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR, -	      reg_val); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR, +		reg_val); +	__asm__ __volatile__ ("sync"); -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0_UPPER, -	      0x00000000); -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0, -	      CFG_TSI108_CSR_BASE); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0_UPPER, +		0x00000000); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0, +		CFG_TSI108_CSR_BASE); +	__asm__ __volatile__ ("sync");  #endif @@ -531,32 +531,32 @@ int board_early_init_r(void)  	reg_val = in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR);  	reg_val |= 0x06; -	out32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR, reg_val); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR, reg_val); +	__asm__ __volatile__ ("sync");  #endif	/* CONFIG_PCI */  	/*  	 * Initialize MPIC outputs (interrupt pins):  	 * Interrupt routing on the Grendel Emul. Board: -	 *    PB_INT[0] -> INT (CPU0) -	 *    PB_INT[1] -> INT (CPU1) -	 *    PB_INT[2] -> MCP (CPU0) -	 *    PB_INT[3] -> MCP (CPU1) +	 * PB_INT[0] -> INT (CPU0) +	 * PB_INT[1] -> INT (CPU1) +	 * PB_INT[2] -> MCP (CPU0) +	 * PB_INT[3] -> MCP (CPU1)  	 * Set interrupt controller outputs as Level_Sensitive/Active_Low  	 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(0), 0x02); -	out32(CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(1), 0x02); -	out32(CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(2), 0x02); -	out32(CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(3), 0x02); -	__asm__ __volatile__("sync"); +	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(0), 0x02); +	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(1), 0x02); +	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(2), 0x02); +	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(3), 0x02); +	__asm__ __volatile__ ("sync");  	/*  	 * Ensure that Machine Check exception is enabled  	 * We need it to support PCI Bus probing (configuration reads)  	 */ -	reg_val = mfmsr(); +	reg_val = mfmsr ();  	mtmsr(reg_val | MSR_ME);  	return 0; @@ -567,7 +567,7 @@ int board_early_init_r(void)   * used in the misc_init_r function   */ -unsigned long get_l2cr(void) +unsigned long get_l2cr (void)  {  	unsigned long l2controlreg;  	asm volatile ("mfspr %0, 1017":"=r" (l2controlreg):); @@ -581,79 +581,82 @@ unsigned long get_l2cr(void)   *   */ -int misc_init_r(void) +int misc_init_r (void)  {  	DECLARE_GLOBAL_DATA_PTR;  #ifdef CFG_CLK_SPREAD	/* Initialize Spread-Spectrum Clock generation */  	ulong i;  	/* Ensure that Spread-Spectrum is disabled */ -	out32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, 0); -	out32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0); +	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, 0); +	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0);  	/* Initialize PLL1: CG_PCI_CLK , internal OCN_CLK  	 * Uses pre-calculated value for Fout = 800 MHz, Fs = 30 kHz, D = 0.5%  	 */ -	out32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0x002e0044);	/* D = 0.25% */ -	out32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL1, 0x00000039);	/* BWADJ */ +	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, +		0x002e0044);	/* D = 0.25% */ +	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL1, +		0x00000039);	/* BWADJ */  	/* Initialize PLL0: CG_PB_CLKO  */  	/* Detect PB clock freq. */  	i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS);  	i = (i >> 16) & 0x07;	/* Get PB PLL multiplier */ -	out32(CFG_TSI108_CSR_BASE + -	      TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, pll0_config[i].ctrl0); -	out32(CFG_TSI108_CSR_BASE + -	      TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL1, pll0_config[i].ctrl1); +	out32 (CFG_TSI108_CSR_BASE + +		TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, pll0_config[i].ctrl0); +	out32 (CFG_TSI108_CSR_BASE + +		TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL1, pll0_config[i].ctrl1);  	/* Wait and set SSEN for both PLL0 and 1 */ -	udelay(1000); -	out32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0x802e0044);	/* D=0.25% */ -	out32(CFG_TSI108_CSR_BASE + -	      TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, -	      0x80000000 | pll0_config[i].ctrl0); +	udelay (1000); +	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, +		0x802e0044);	/* D=0.25% */ +	out32 (CFG_TSI108_CSR_BASE + +		TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, +	 	0x80000000 | pll0_config[i].ctrl0);  #endif	/* CFG_CLK_SPREAD */  #ifdef CFG_L2 -	l2cache_enable(); +	l2cache_enable ();  #endif -	printf("BUS:   %d MHz\n", gd->bus_clk / 1000000); -	printf("MEM:   %d MHz\n", gd->mem_clk / 1000000); +	printf ("BUS:   %d MHz\n", gd->bus_clk / 1000000); +	printf ("MEM:   %d MHz\n", gd->mem_clk / 1000000);  	/* -	 * All the information needed to print the cache details is avaiblable  -	 * at this point i.e. above call to l2cache_enable is the very last  -	 * thing done with regards to enabling diabling the cache.  +	 * All the information needed to print the cache details is avaiblable +	 * at this point i.e. above call to l2cache_enable is the very last +	 * thing done with regards to enabling diabling the cache.  	 * So this seems like a good place to print all this information  	 */ -	printf("CACHE: "); +	printf ("CACHE: ");  	switch (get_cpu_type()) {  	case CPU_7447A: -		printf("L1 Instruction cache - 32KB 8-way"); -		(get_hid0() & (1 << 15)) ? printf(" ENABLED\n") : -		    printf(" DISABLED\n"); -		printf("       L1 Data cache - 32KB 8-way"); -		(get_hid0() & (1 << 14)) ? printf(" ENABLED\n") : -		    printf(" DISABLED\n"); -		printf("       Unified L2 cache - 512KB 8-way"); -		(get_l2cr() & (1 << 31)) ? printf(" ENABLED\n") : -		    printf(" DISABLED\n"); -		printf("\n"); +		printf ("L1 Instruction cache - 32KB 8-way"); +		(get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") : +			printf (" DISABLED\n"); +		printf ("L1 Data cache - 32KB 8-way"); +		(get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") : +			printf (" DISABLED\n"); +		printf ("Unified L2 cache - 512KB 8-way"); +		(get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") : +			printf (" DISABLED\n"); +		printf ("\n");  		break;  	case CPU_7448: -		printf("L1 Instruction cache - 32KB 8-way"); -		(get_hid0() & (1 << 15)) ? printf(" ENABLED\n") : -		    printf(" DISABLED\n"); -		printf("       L1 Data cache - 32KB 8-way"); -		(get_hid0() & (1 << 14)) ? printf(" ENABLED\n") : -		    printf(" DISABLED\n"); -		printf("       Unified L2 cache - 1MB 8-way"); -		(get_l2cr() & (1 << 31)) ? printf(" ENABLED\n") : -		    printf(" DISABLED\n"); +		printf ("L1 Instruction cache - 32KB 8-way"); +		(get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") : +			printf (" DISABLED\n"); +		printf ("L1 Data cache - 32KB 8-way"); +		(get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") : +			printf (" DISABLED\n"); +		printf ("Unified L2 cache - 1MB 8-way"); +		(get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") : +			printf (" DISABLED\n");  		break;  	default:  		break; |