From: Jon Loeliger Date: Wed, 31 May 2006 18:55:35 +0000 (-0500) Subject: Review cleanups. X-Git-Tag: U-Boot-1_1_6~20^2~1^2~58^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c934f655f9aeca70a5c5f88b465d9e9d57a8d22e;p=kernel%2Fu-boot.git Review cleanups. Signed-off-by: Jon Loeliger --- diff --git a/board/mpc8641hpcn/config.mk b/board/mpc8641hpcn/config.mk index 4bdceec..989a40b 100644 --- a/board/mpc8641hpcn/config.mk +++ b/board/mpc8641hpcn/config.mk @@ -1,5 +1,5 @@ # Copyright 2004 Freescale Semiconductor. -# Modified by Jeff Brown (jeffrey@freescale.com) +# Modified by Jeff Brown # # See file CREDITS for list of people who contributed to this # project. diff --git a/board/mpc8641hpcn/init.S b/board/mpc8641hpcn/init.S index 5f19fdf..69954a8 100644 --- a/board/mpc8641hpcn/init.S +++ b/board/mpc8641hpcn/init.S @@ -1,6 +1,6 @@ /* * Copyright 2004 Freescale Semiconductor. - * Jeff Brown (jeffrey@freescale.com) + * Jeff Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) * * See file CREDITS for list of people who contributed to this @@ -59,7 +59,6 @@ #define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) #define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff) -/*#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) */ #define LAWAR3 (~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))) /* @@ -72,7 +71,6 @@ #define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) #define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff) -/*#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) */ #define LAWAR6 (~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))) #define LAWBAR7 ((0xfe000000 >>12) & 0xffffff) @@ -86,7 +84,7 @@ #define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) #endif - .section .bootpg, "ax" + .section .bootpg, "ax" .globl law_entry law_entry: lis r7,CFG_CCSRBAR@h @@ -110,8 +108,8 @@ law_entry: stwu r6, 0x20(r4) lis r6,LAWAR2@h - ori r6,r6,LAWAR2@l - stwu r6, 0x20(r5) + ori r6,r6,LAWAR2@l + stwu r6, 0x20(r5) /* LAWBAR3, LAWAR3 */ lis r6,LAWBAR3@h @@ -127,7 +125,7 @@ law_entry: ori r6,r6,LAWBAR4@l stwu r6, 0x20(r4) - lis r6,LAWAR4@h + lis r6,LAWAR4@h ori r6,r6,LAWAR4@l stwu r6, 0x20(r5) /* LAWBAR5, LAWAR5 */ @@ -157,14 +155,14 @@ law_entry: ori r6,r6,LAWAR7@l stwu r6, 0x20(r5) - /* LAWBAR8, LAWAR8 */ - lis r6,LAWBAR8@h - ori r6,r6,LAWBAR8@l - stwu r6, 0x20(r4) + /* LAWBAR8, LAWAR8 */ + lis r6,LAWBAR8@h + ori r6,r6,LAWBAR8@l + stwu r6, 0x20(r4) - lis r6,LAWAR8@h - ori r6,r6,LAWAR8@l - stwu r6, 0x20(r5) + lis r6,LAWAR8@h + ori r6,r6,LAWAR8@l + stwu r6, 0x20(r5) blr diff --git a/board/mpc8641hpcn/mpc8641hpcn.c b/board/mpc8641hpcn/mpc8641hpcn.c index 5cd3e97..c6b2a5b 100644 --- a/board/mpc8641hpcn/mpc8641hpcn.c +++ b/board/mpc8641hpcn/mpc8641hpcn.c @@ -1,6 +1,6 @@ /* * Copyright 2004 Freescale Semiconductor. - * Jeff Brown (jeffrey@freescale.com) + * Jeff Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) * * (C) Copyright 2002 Scott McNutt @@ -352,7 +352,7 @@ mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) goto my_usage; } - my_usage: +my_usage: puts("\nUsage: reset cf \n"); puts(" reset altbank [cf ]\n"); puts(" reset altbank [wd]\n"); diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds index c5c40e7..b34de8e 100644 --- a/board/mpc8641hpcn/u-boot.lds +++ b/board/mpc8641hpcn/u-boot.lds @@ -1,7 +1,7 @@ /* * (C) Copyright 2004, Freescale, Inc. * (C) Copyright 2002,2003, Motorola,Inc. - * Jeff Brown (jeffrey@freescale.com) + * Jeff Brown * * See file CREDITS for list of people who contributed to this * project. diff --git a/cpu/mpc86xx/Makefile b/cpu/mpc86xx/Makefile index 0dd099d..ab6255a 100644 --- a/cpu/mpc86xx/Makefile +++ b/cpu/mpc86xx/Makefile @@ -3,7 +3,7 @@ # Xianghua Xiao,X.Xiao@motorola.com # # (C) Copyright 2004 Freescale Semiconductor. (MC86xx Port) -# Jeff Brown (Jeffrey@freescale.com) +# Jeff Brown # See file CREDITS for list of people who contributed to this # project. # @@ -30,7 +30,7 @@ LIB = lib$(CPU).a START = start.o #resetvec.o ASOBJS = cache.o COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ - pci.o i2c.o spd_sdram.o + pci.o i2c.o spd_sdram.o OBJS = $(COBJS) all: .depend $(START) $(ASOBJS) $(LIB) diff --git a/cpu/mpc86xx/config.mk b/cpu/mpc86xx/config.mk index 4ef7ace..3c54f4a 100644 --- a/cpu/mpc86xx/config.mk +++ b/cpu/mpc86xx/config.mk @@ -1,6 +1,6 @@ # # (C) Copyright 2004 Freescale Semiconductor. -# Jeff Brown +# Jeff Brown # # See file CREDITS for list of people who contributed to this # project. @@ -23,4 +23,4 @@ PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring \ No newline at end of file +PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c index c816c18..93b7338 100644 --- a/cpu/mpc86xx/cpu_init.c +++ b/cpu/mpc86xx/cpu_init.c @@ -1,6 +1,6 @@ /* * Copyright 2004 Freescale Semiconductor. - * Jeff Brown (jeffrey@freescale.com) + * Jeff Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) * * See file CREDITS for list of people who contributed to this @@ -106,15 +106,6 @@ void cpu_init_f(void) /* enable SYNCBE | ABE bits in HID1 */ set_hid1(get_hid1() | 0x00000C00); - - /* Since the bats have been set up at this point and - * the local bus registers have been initialized, we - * turn on the WDEN bit in PIXIS_VCTL - */ -/* val = in8(PIXIS_BASE+PIXIS_VCTL); */ - /* Set the WDEN */ -/* val |= 0x08; */ -/* out8(PIXIS_BASE+PIXIS_VCTL,val); */ } /* diff --git a/cpu/mpc86xx/i2c.c b/cpu/mpc86xx/i2c.c index f2b4b0f..b3ac848 100644 --- a/cpu/mpc86xx/i2c.c +++ b/cpu/mpc86xx/i2c.c @@ -7,7 +7,7 @@ * Gleb Natapov * Some bits are taken from linux driver writen by adrian@humboldt.co.uk * - * Modified for MPC86xx by Jeff Brown (jeffrey@freescale.com) + * Modified for MPC86xx by Jeff Brown * * Hardware I2C driver for MPC107 PCI bridge. * @@ -207,7 +207,7 @@ i2c_read (u8 dev, uint addr, int alen, u8 *data, int length) i = __i2c_read(data, length); - exit: +exit: writeb(MPC86xx_I2CCR_MEN, I2CCCR); return !(i == length); @@ -230,7 +230,7 @@ i2c_write (u8 dev, uint addr, int alen, u8 *data, int length) i = __i2c_write(data, length); - exit: +exit: writeb(MPC86xx_I2CCR_MEN, I2CCCR); return !(i == length); diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c index b5cd439..a8bcb98 100644 --- a/cpu/mpc86xx/interrupts.c +++ b/cpu/mpc86xx/interrupts.c @@ -9,7 +9,7 @@ * Xianghua Xiao (X.Xiao@motorola.com) * * (C) Copyright 2004 Freescale Semiconductor. (MPC86xx Port) - * Jeff Brown (Jeffrey@freescale.com) + * Jeff Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) * * See file CREDITS for list of people who contributed to this @@ -37,11 +37,10 @@ #include #include -unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */ - - +unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */ unsigned long timestamp; + static __inline__ unsigned long get_msr (void) { unsigned long msr; @@ -75,7 +74,7 @@ static __inline__ void set_dec (unsigned long val) /* interrupt is not supported yet */ int interrupt_init_cpu (unsigned *decrementer_count) { - return 0; + return 0; } @@ -89,14 +88,14 @@ int interrupt_init (void) if (ret) return ret; - decrementer_count = get_tbclk()/CFG_HZ; - debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count); + decrementer_count = get_tbclk()/CFG_HZ; + debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count); - set_dec (decrementer_count); + set_dec (decrementer_count); set_msr (get_msr () | MSR_EE); - debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec()); + debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec()); return 0; } @@ -119,7 +118,7 @@ int disable_interrupts (void) void increment_timestamp(void) { - timestamp++; + timestamp++; } /* @@ -136,15 +135,15 @@ timer_interrupt_cpu (struct pt_regs *regs) void timer_interrupt (struct pt_regs *regs) { - /* call cpu specific function from $(CPU)/interrupts.c */ - timer_interrupt_cpu (regs); + /* call cpu specific function from $(CPU)/interrupts.c */ + timer_interrupt_cpu (regs); - timestamp++; + timestamp++; - ppcDcbf(×tamp); + ppcDcbf(×tamp); - /* Restore Decrementer Count */ - set_dec (decrementer_count); + /* Restore Decrementer Count */ + set_dec (decrementer_count); #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG) if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0) @@ -164,17 +163,17 @@ void timer_interrupt (struct pt_regs *regs) void reset_timer (void) { - timestamp = 0; + timestamp = 0; } ulong get_timer (ulong base) { - return timestamp - base; + return timestamp - base; } void set_timer (ulong t) { - timestamp = t; + timestamp = t; } /* @@ -192,11 +191,8 @@ irq_free_handler(int vec) } - -/******************************************************************************* - * +/* * irqinfo - print information about PCI devices,not implemented. - * */ int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c index a08ae5f..5e05ab8 100644 --- a/cpu/mpc86xx/speed.c +++ b/cpu/mpc86xx/speed.c @@ -1,6 +1,6 @@ /* * Copyright 2004 Freescale Semiconductor. - * Jeff Brown (jeffrey@freescale.com) + * Jeff Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) * * (C) Copyright 2000-2002 @@ -29,9 +29,6 @@ #include #include -unsigned long get_board_sys_clk(ulong dummy); -unsigned long get_sysclk_from_px_regs(void); - void get_sys_info (sys_info_t *sysInfo) { @@ -39,11 +36,11 @@ void get_sys_info (sys_info_t *sysInfo) volatile ccsr_gur_t *gur = &immap->im_gur; uint plat_ratio, e600_ratio; - plat_ratio = (gur->porpllsr) & 0x0000003e; + plat_ratio = (gur->porpllsr) & 0x0000003e; plat_ratio >>= 1; switch(plat_ratio) { - case 0x0: + case 0x0: sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ; break; case 0x02: @@ -55,19 +52,14 @@ void get_sys_info (sys_info_t *sysInfo) case 0x09: case 0x0a: case 0x0c: - case 0x10: - sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ; - break; + case 0x10: + sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ; + break; default: sysInfo->freqSystemBus = 0; break; } -#if 0 - printf("assigned system bus freq = %d for plat ratio 0x%08lx\n", - sysInfo->freqSystemBus, plat_ratio); -#endif - e600_ratio = (gur->porpllsr) & 0x003f0000; e600_ratio >>= 16; @@ -75,13 +67,13 @@ void get_sys_info (sys_info_t *sysInfo) case 0x10: sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus; break; - case 0x19: + case 0x19: sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus/2; break; case 0x20: sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus; break; - case 0x39: + case 0x39: sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus/2; break; case 0x28: @@ -90,16 +82,10 @@ void get_sys_info (sys_info_t *sysInfo) case 0x1d: sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus/2; break; - default: - /* JB - Emulator workaround until real cop is plugged in */ - /* sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus; */ + default: sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus; break; } -#if 0 - printf("assigned processor freq = %d for e600 ratio 0x%08lx\n", - sysInfo->freqProcessor, e600_ratio); -#endif } @@ -128,6 +114,7 @@ int get_clocks(void) * get_bus_freq * Return system bus freq in Hz */ + ulong get_bus_freq(ulong dummy) { ulong val; @@ -139,42 +126,6 @@ ulong get_bus_freq(ulong dummy) return val; } -unsigned long get_sysclk_from_px_regs() -{ - ulong val; - u8 vclkh, vclkl; - - vclkh = in8(PIXIS_BASE + PIXIS_VCLKH); - vclkl = in8(PIXIS_BASE + PIXIS_VCLKL); - - if ((vclkh == 0x84) && (vclkl == 0x07)) { - val = 33000000; - } - if ((vclkh == 0x3F) && (vclkl == 0x20)) { - val = 40000000; - } - if ((vclkh == 0x3F) && (vclkl == 0x2A)) { - val = 50000000; - } - if ((vclkh == 0x24) && (vclkl == 0x04)) { - val = 66000000; - } - if ((vclkh == 0x3F) && (vclkl == 0x4B)) { - val = 83000000; - } - if ((vclkh == 0x3F) && (vclkl == 0x5C)) { - val = 100000000; - } - if ((vclkh == 0xDF) && (vclkl == 0x3B)) { - val = 134000000; - } - if ((vclkh == 0xDF) && (vclkl == 0x4B)) { - val = 166000000; - } - - return val; -} - /* * get_board_sys_clk