fix various comments

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
This commit is contained in:
Marcel Ziswiler 2007-12-30 03:30:56 +01:00 committed by Wolfgang Denk
parent 7817cb2083
commit 10c7382bc5
5 changed files with 25 additions and 26 deletions

View file

@ -57,7 +57,7 @@ _fiq: .word fiq
* Startup Code (reset vector) * Startup Code (reset vector)
* *
* do important init only if we don't start from RAM! * do important init only if we don't start from RAM!
* - relocate armboot to ram * - relocate armboot to RAM
* - setup stack * - setup stack
* - jump to second stage * - jump to second stage
*/ */
@ -90,7 +90,7 @@ IRQ_STACK_START:
.globl FIQ_STACK_START .globl FIQ_STACK_START
FIQ_STACK_START: FIQ_STACK_START:
.word 0x0badc0de .word 0x0badc0de
#endif #endif /* CONFIG_USE_IRQ */
/****************************************************************************/ /****************************************************************************/
@ -100,18 +100,18 @@ FIQ_STACK_START:
/****************************************************************************/ /****************************************************************************/
reset: reset:
mrs r0,cpsr /* set the cpu to SVC32 mode */ mrs r0,cpsr /* set the CPU to SVC32 mode */
bic r0,r0,#0x1f /* (superviser mode, M=10011) */ bic r0,r0,#0x1f /* (superviser mode, M=10011) */
orr r0,r0,#0x13 orr r0,r0,#0x13
msr cpsr,r0 msr cpsr,r0
/* /*
* we do sys-critical inits only at reboot, * we do sys-critical inits only at reboot,
* not when booting from ram! * not when booting from RAM!
*/ */
#ifndef CONFIG_SKIP_LOWLEVEL_INIT #ifndef CONFIG_SKIP_LOWLEVEL_INIT
bl cpu_init_crit /* we do sys-critical inits */ bl cpu_init_crit /* we do sys-critical inits */
#endif #endif /* !CONFIG_SKIP_LOWLEVEL_INIT */
#ifndef CONFIG_SKIP_RELOCATE_UBOOT #ifndef CONFIG_SKIP_RELOCATE_UBOOT
relocate: /* relocate U-Boot to RAM */ relocate: /* relocate U-Boot to RAM */
@ -130,7 +130,7 @@ copy_loop:
stmia r1!, {r3-r10} /* copy to target address [r1] */ stmia r1!, {r3-r10} /* copy to target address [r1] */
cmp r0, r2 /* until source end addreee [r2] */ cmp r0, r2 /* until source end addreee [r2] */
ble copy_loop ble copy_loop
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */ #endif /* !CONFIG_SKIP_RELOCATE_UBOOT */
/* Set up the stack */ /* Set up the stack */
stack_setup: stack_setup:
@ -139,7 +139,7 @@ stack_setup:
sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */ sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */
#ifdef CONFIG_USE_IRQ #ifdef CONFIG_USE_IRQ
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ) sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif #endif /* CONFIG_USE_IRQ */
sub sp, r0, #12 /* leave 3 words for abort-stack */ sub sp, r0, #12 /* leave 3 words for abort-stack */
clear_bss: clear_bss:
@ -172,11 +172,11 @@ _start_armboot: .word start_armboot
#undef OSCR #undef OSCR
#undef OWER #undef OWER
#undef OIER #undef OIER
#endif #endif /* CONFIG_PXA250 || CONFIG_CPU_MONAHANS */
#ifdef CONFIG_PXA250 #ifdef CONFIG_PXA250
#undef RCSR #undef RCSR
#undef CCCR #undef CCCR
#endif #endif /* CONFIG_PXA250 */
/* Interrupt-Controller base address */ /* Interrupt-Controller base address */
IC_BASE: .word 0x40d00000 IC_BASE: .word 0x40d00000
@ -197,18 +197,18 @@ OSTIMER_BASE: .word 0x40a00000
#ifdef CONFIG_CPU_MONAHANS #ifdef CONFIG_CPU_MONAHANS
# ifndef CFG_MONAHANS_RUN_MODE_OSC_RATIO # ifndef CFG_MONAHANS_RUN_MODE_OSC_RATIO
# error "You have to define CFG_MONAHANS_RUN_MODE_OSC_RATIO!!" # error "You have to define CFG_MONAHANS_RUN_MODE_OSC_RATIO!!"
# endif # endif /* !CFG_MONAHANS_RUN_MODE_OSC_RATIO */
# ifndef CFG_MONAHANS_TURBO_RUN_MODE_RATIO # ifndef CFG_MONAHANS_TURBO_RUN_MODE_RATIO
# define CFG_MONAHANS_TURBO_RUN_MODE_RATIO 0x1 # define CFG_MONAHANS_TURBO_RUN_MODE_RATIO 0x1
# endif # endif /* !CFG_MONAHANS_TURBO_RUN_MODE_RATIO */
#else /* !CONFIG_CPU_MONAHANS */ #else /* !CONFIG_CPU_MONAHANS */
#ifdef CFG_CPUSPEED #ifdef CFG_CPUSPEED
CC_BASE: .word 0x41300000 CC_BASE: .word 0x41300000
#define CCCR 0x00 #define CCCR 0x00
cpuspeed: .word CFG_CPUSPEED cpuspeed: .word CFG_CPUSPEED
#else #else /* !CFG_CPUSPEED */
#error "You have to define CFG_CPUSPEED!!" #error "You have to define CFG_CPUSPEED!!"
#endif #endif /* CFG_CPUSPEED */
#endif /* CONFIG_CPU_MONAHANS */ #endif /* CONFIG_CPU_MONAHANS */
/* takes care the CP15 update has taken place */ /* takes care the CP15 update has taken place */
@ -225,7 +225,7 @@ cpu_init_crit:
ldr r0, IC_BASE ldr r0, IC_BASE
mov r1, #0x00 mov r1, #0x00
str r1, [r0, #ICMR] str r1, [r0, #ICMR]
#else #else /* CONFIG_CPU_MONAHANS */
/* Step 1 - Enable CP6 permission */ /* Step 1 - Enable CP6 permission */
mrc p15, 0, r1, c15, c1, 0 @ read CPAR mrc p15, 0, r1, c15, c1, 0 @ read CPAR
orr r1, r1, #0x40 orr r1, r1, #0x40
@ -244,7 +244,7 @@ cpu_init_crit:
ldr r1, =CKENB ldr r1, =CKENB
ldr r2, =(CKENB_6_IRQ) ldr r2, =(CKENB_6_IRQ)
str r2, [r1] str r2, [r1]
#endif #endif /* !CONFIG_CPU_MONAHANS */
/* set clock speed */ /* set clock speed */
#ifdef CONFIG_CPU_MONAHANS #ifdef CONFIG_CPU_MONAHANS
@ -451,7 +451,7 @@ fiq:
bl do_fiq /* effiction fiq_save_user_regs */ bl do_fiq /* effiction fiq_save_user_regs */
irq_restore_user_regs irq_restore_user_regs
#else #else /* !CONFIG_USE_IRQ */
.align 5 .align 5
irq: irq:
@ -465,7 +465,7 @@ fiq:
bad_save_user_regs bad_save_user_regs
bl do_fiq bl do_fiq
#endif #endif /* CONFIG_USE_IRQ */
/****************************************************************************/ /****************************************************************************/
/* */ /* */

View file

@ -79,7 +79,7 @@ Commands:
nand write.jffs2 addr ofs|partition size nand write.jffs2 addr ofs|partition size
Like `write', but blocks that are marked bad are skipped and the Like `write', but blocks that are marked bad are skipped and the
is written to the next block instead. This allows writing writing data is written to the next block instead. This allows writing
a JFFS2 image, as long as the image is short enough to fit even a JFFS2 image, as long as the image is short enough to fit even
after skipping the bad blocks. Compact images, such as those after skipping the bad blocks. Compact images, such as those
produced by mkfs.jffs2 should work well, but loading an image copied produced by mkfs.jffs2 should work well, but loading an image copied

View file

@ -902,7 +902,6 @@ int eth_init(bd_t *bd) {
} }
void eth_halt() { void eth_halt() {
PRINTK("### eth_halt\n"); PRINTK("### eth_halt\n");
if(initialized) if(initialized)
dp83902a_stop(); dp83902a_stop();

View file

@ -129,7 +129,7 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_
#define NAND_ECC_HW3_256 2 #define NAND_ECC_HW3_256 2
/* Hardware ECC 3 byte ECC per 512 Byte data */ /* Hardware ECC 3 byte ECC per 512 Byte data */
#define NAND_ECC_HW3_512 3 #define NAND_ECC_HW3_512 3
/* Hardware ECC 3 byte ECC per 512 Byte data */ /* Hardware ECC 6 byte ECC per 512 Byte data */
#define NAND_ECC_HW6_512 4 #define NAND_ECC_HW6_512 4
/* Hardware ECC 8 byte ECC per 512 Byte data */ /* Hardware ECC 8 byte ECC per 512 Byte data */
#define NAND_ECC_HW8_512 6 #define NAND_ECC_HW8_512 6

View file

@ -73,7 +73,7 @@ static int nand_is_bad_block(struct mtd_info *mtd, int block)
nand_command(mtd, block, 0, CFG_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB); nand_command(mtd, block, 0, CFG_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB);
/* /*
* Read on byte * Read one byte
*/ */
if (this->read_byte(mtd) != 0xff) if (this->read_byte(mtd) != 0xff)
return 1; return 1;