mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
This commit is contained in:
commit
1f6aa622e3
41 changed files with 202 additions and 129 deletions
13
README.imx31
13
README.imx31
|
@ -1,13 +0,0 @@
|
|||
i.MX31 specific Configuration Options:
|
||||
--------------------------------------
|
||||
|
||||
- Timer precision:
|
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CONFIG_MX31_TIMER_HIGH_PRECISION
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||||
|
||||
Enable higher precision timer. The low-precision timer
|
||||
(default) provides approximately 4% error, whereas the
|
||||
high-precision timer is about 0.4% accurate. The extra
|
||||
accuracy is achieved at the cost of higher computational
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||||
overhead, which, in places where time is measured, should
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||||
not be critical, so, it should be safe to enable this
|
||||
option.
|
|
@ -463,6 +463,6 @@ unsigned int get_cpu_board_revision(void)
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|||
if ((be.major == 0xff) && (be.minor == 0xff))
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return MPC85XX_CPU_BOARD_REV(0, 0);
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return MPC85XX_CPU_BOARD_REV(e.major, e.minor);
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return MPC85XX_CPU_BOARD_REV(be.major, be.minor);
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}
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#endif
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|
|
|
@ -64,7 +64,7 @@ static long fixed_sdram(void)
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volatile immap_t *im = (volatile immap_t *)CFG_IMMR;
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u32 msize_log2 = __ilog2(msize);
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
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im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
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im->sysconf.ddrcdr = CFG_DDRCDR_VALUE;
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|
|
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@ -60,7 +60,7 @@ static long fixed_sdram(void)
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u32 msize = CFG_DDR_SIZE * 1024 * 1024;
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u32 msize_log2 = __ilog2(msize);
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
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im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
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im->sysconf.ddrcdr = CFG_DDRCDR_VALUE;
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|
|
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@ -109,7 +109,7 @@ int fixed_sdram(void)
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return -1;
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}
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}
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im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
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im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
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#if (CFG_DDR_SIZE != 256)
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|
|
|
@ -55,7 +55,7 @@ int fixed_sdram(void)
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|||
|
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im->sysconf.ddrlaw[0].ar =
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LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
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im->sysconf.ddrlaw[0].bar = (CFG_DDR_SDRAM_BASE >> 12) & 0xfffff;
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
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/* Only one CS0 for DDR */
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im->ddr.csbnds[0].csbnds = 0x0000000f;
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|
|
|
@ -108,7 +108,7 @@ int fixed_sdram(void)
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u32 msize = CFG_DDR_SIZE * 1024 * 1024;
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u32 msize_log2 = __ilog2(msize);
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
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im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
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#if (CFG_DDR_SIZE != 512)
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|
|
|
@ -96,7 +96,7 @@ int fixed_sdram(void)
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|||
u32 msize = CFG_DDR_SIZE * 1024 * 1024;
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u32 msize_log2 = __ilog2(msize);
|
||||
|
||||
im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
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im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
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im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
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|
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im->sysconf.ddrcdr = CFG_DDRCDR_VALUE;
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|
|
|
@ -50,7 +50,7 @@ int fixed_sdram(void)
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|||
if (ddr_size & 1)
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||||
return -1;
|
||||
}
|
||||
im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
|
||||
im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
|
||||
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) &
|
||||
LAWAR_SIZE);
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||||
|
||||
|
|
|
@ -101,7 +101,7 @@ int fixed_sdram(void)
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|||
return -1;
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||||
}
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||||
}
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im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
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||||
im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
|
||||
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
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||||
|
||||
#if (CFG_DDR_SIZE != 256)
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||||
|
|
|
@ -27,30 +27,49 @@
|
|||
#define TIMER_BASE 0x53f90000 /* General purpose timer 1 */
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||||
|
||||
/* General purpose timers registers */
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||||
#define GPTCR __REG(TIMER_BASE) /* Control register */
|
||||
#define GPTPR __REG(TIMER_BASE + 0x4) /* Prescaler register */
|
||||
#define GPTSR __REG(TIMER_BASE + 0x8) /* Status register */
|
||||
#define GPTCNT __REG(TIMER_BASE + 0x24) /* Counter register */
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||||
#define GPTCR __REG(TIMER_BASE) /* Control register */
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||||
#define GPTPR __REG(TIMER_BASE + 0x4) /* Prescaler register */
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#define GPTSR __REG(TIMER_BASE + 0x8) /* Status register */
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#define GPTCNT __REG(TIMER_BASE + 0x24) /* Counter register */
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/* General purpose timers bitfields */
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#define GPTCR_SWR (1<<15) /* Software reset */
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#define GPTCR_FRR (1<<9) /* Freerun / restart */
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#define GPTCR_CLKSOURCE_32 (4<<6) /* Clock source */
|
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#define GPTCR_TEN (1) /* Timer enable */
|
||||
#define GPTCR_SWR (1 << 15) /* Software reset */
|
||||
#define GPTCR_FRR (1 << 9) /* Freerun / restart */
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#define GPTCR_CLKSOURCE_32 (4 << 6) /* Clock source */
|
||||
#define GPTCR_TEN 1 /* Timer enable */
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||||
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/* "time" is measured in 1 / CFG_HZ seconds, "tick" is internal timer period */
|
||||
#ifdef CONFIG_MX31_TIMER_HIGH_PRECISION
|
||||
/* ~0.4% error - measured with stop-watch on 100s boot-delay */
|
||||
#define TICK_TO_TIME(t) ((t) * CFG_HZ / CONFIG_MX31_CLK32)
|
||||
#define TIME_TO_TICK(t) ((unsigned long long)(t) * CONFIG_MX31_CLK32 / CFG_HZ)
|
||||
#define US_TO_TICK(t) (((unsigned long long)(t) * CONFIG_MX31_CLK32 + \
|
||||
999999) / 1000000)
|
||||
#else
|
||||
/* ~2% error */
|
||||
#define TICK_PER_TIME ((CONFIG_MX31_CLK32 + CFG_HZ / 2) / CFG_HZ)
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||||
#define US_PER_TICK (1000000 / CONFIG_MX31_CLK32)
|
||||
#define TICK_TO_TIME(t) ((t) / TICK_PER_TIME)
|
||||
#define TIME_TO_TICK(t) ((unsigned long long)(t) * TICK_PER_TIME)
|
||||
#define US_TO_TICK(t) (((t) + US_PER_TICK - 1) / US_PER_TICK)
|
||||
#endif
|
||||
|
||||
static ulong timestamp;
|
||||
static ulong lastinc;
|
||||
|
||||
/* nothing really to do with interrupts, just starts up a counter. */
|
||||
/* The 32768Hz 32-bit timer overruns in 131072 seconds */
|
||||
int interrupt_init (void)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* setup GP Timer 1 */
|
||||
GPTCR = GPTCR_SWR;
|
||||
for ( i=0; i<100; i++) GPTCR = 0; /* We have no udelay by now */
|
||||
for (i = 0; i < 100; i++)
|
||||
GPTCR = 0; /* We have no udelay by now */
|
||||
GPTPR = 0; /* 32Khz */
|
||||
GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_TEN; /* Freerun Mode, PERCLK1 input */
|
||||
/* Freerun Mode, PERCLK1 input */
|
||||
GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_TEN;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -67,7 +86,7 @@ void reset_timer(void)
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|||
reset_timer_masked();
|
||||
}
|
||||
|
||||
ulong get_timer_masked (void)
|
||||
unsigned long long get_ticks (void)
|
||||
{
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||||
ulong now = GPTCNT; /* current tick value */
|
||||
|
||||
|
@ -80,6 +99,17 @@ ulong get_timer_masked (void)
|
|||
return timestamp;
|
||||
}
|
||||
|
||||
ulong get_timer_masked (void)
|
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{
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||||
/*
|
||||
* get_ticks() returns a long long (64 bit), it wraps in
|
||||
* 2^64 / CONFIG_MX31_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
|
||||
* 5 * 10^9 days... and get_ticks() * CFG_HZ wraps in
|
||||
* 5 * 10^6 days - long enough.
|
||||
*/
|
||||
return TICK_TO_TIME(get_ticks());
|
||||
}
|
||||
|
||||
ulong get_timer (ulong base)
|
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{
|
||||
return get_timer_masked () - base;
|
||||
|
@ -87,29 +117,20 @@ ulong get_timer (ulong base)
|
|||
|
||||
void set_timer (ulong t)
|
||||
{
|
||||
timestamp = TIME_TO_TICK(t);
|
||||
}
|
||||
|
||||
/* delay x useconds AND perserve advance timstamp value */
|
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void udelay (unsigned long usec)
|
||||
{
|
||||
ulong tmo, tmp;
|
||||
unsigned long long tmp;
|
||||
ulong tmo;
|
||||
|
||||
if (usec >= 1000) { /* if "big" number, spread normalization to seconds */
|
||||
tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
|
||||
tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */
|
||||
tmo /= 1000; /* finish normalize. */
|
||||
} else { /* else small number, don't kill it prior to HZ multiply */
|
||||
tmo = usec * CFG_HZ;
|
||||
tmo /= (1000*1000);
|
||||
}
|
||||
tmo = US_TO_TICK(usec);
|
||||
tmp = get_ticks() + tmo; /* get current timestamp */
|
||||
|
||||
tmp = get_timer (0); /* get current timestamp */
|
||||
if ( (tmo + tmp + 1) < tmp )/* if setting this forward will roll time stamp */
|
||||
reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastinc value */
|
||||
else
|
||||
tmo += tmp; /* else, set advancing stamp wake up time */
|
||||
while (get_timer_masked () < tmo)/* loop till event */
|
||||
/*NOP*/;
|
||||
while (get_ticks() < tmp) /* loop till event */
|
||||
/*NOP*/;
|
||||
}
|
||||
|
||||
void reset_cpu (ulong addr)
|
||||
|
|
|
@ -274,7 +274,7 @@ long int spd_sdram()
|
|||
/*
|
||||
* Set up LAWBAR for all of DDR.
|
||||
*/
|
||||
ecm->bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
|
||||
ecm->bar = CFG_DDR_SDRAM_BASE & 0xfffff000;
|
||||
ecm->ar = (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & law_size));
|
||||
debug("DDR:bar=0x%08x\n", ecm->bar);
|
||||
debug("DDR:ar=0x%08x\n", ecm->ar);
|
||||
|
|
|
@ -85,7 +85,8 @@ int checkcpu (void)
|
|||
struct cpu_type *cpu;
|
||||
#ifdef CONFIG_DDR_CLK_FREQ
|
||||
volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
|
||||
u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
|
||||
u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
|
||||
>> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
|
||||
#else
|
||||
u32 ddr_ratio = 0;
|
||||
#endif
|
||||
|
|
|
@ -152,7 +152,6 @@ static inline void ft_fixup_l2cache(void *blob)
|
|||
}
|
||||
fdt_setprop(blob, off, "cache-unified", NULL, 0);
|
||||
fdt_setprop_cell(blob, off, "cache-block-size", line_size);
|
||||
fdt_setprop_cell(blob, off, "cache-line-size", line_size);
|
||||
fdt_setprop_cell(blob, off, "cache-size", size);
|
||||
fdt_setprop_cell(blob, off, "cache-sets", num_sets);
|
||||
fdt_setprop_cell(blob, off, "cache-level", 2);
|
||||
|
@ -181,7 +180,6 @@ static inline void ft_fixup_cache(void *blob)
|
|||
dnum_sets = dsize / (dline_size * dnum_ways);
|
||||
|
||||
fdt_setprop_cell(blob, off, "d-cache-block-size", dline_size);
|
||||
fdt_setprop_cell(blob, off, "d-cache-line-size", dline_size);
|
||||
fdt_setprop_cell(blob, off, "d-cache-size", dsize);
|
||||
fdt_setprop_cell(blob, off, "d-cache-sets", dnum_sets);
|
||||
|
||||
|
@ -192,7 +190,6 @@ static inline void ft_fixup_cache(void *blob)
|
|||
inum_sets = isize / (iline_size * inum_ways);
|
||||
|
||||
fdt_setprop_cell(blob, off, "i-cache-block-size", iline_size);
|
||||
fdt_setprop_cell(blob, off, "i-cache-line-size", iline_size);
|
||||
fdt_setprop_cell(blob, off, "i-cache-size", isize);
|
||||
fdt_setprop_cell(blob, off, "i-cache-sets", inum_sets);
|
||||
|
||||
|
|
|
@ -54,7 +54,8 @@ void get_sys_info (sys_info_t * sysInfo)
|
|||
|
||||
#ifdef CONFIG_DDR_CLK_FREQ
|
||||
{
|
||||
u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
|
||||
u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
|
||||
>> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
|
||||
if (ddr_ratio != 0x7)
|
||||
sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
|
||||
}
|
||||
|
@ -101,9 +102,9 @@ int get_clocks (void)
|
|||
* PORDEVSR2_SEC_CFG bit is 0 on all 85xx boards that are not an 8544.
|
||||
*/
|
||||
if (gur->pordevsr2 & MPC85xx_PORDEVSR2_SEC_CFG)
|
||||
gd->i2c1_clk = sys_info.freqSystemBus / 3;
|
||||
else
|
||||
gd->i2c1_clk = sys_info.freqSystemBus / 2;
|
||||
else
|
||||
gd->i2c1_clk = sys_info.freqSystemBus / 3;
|
||||
#else
|
||||
/* Most 85xx SOCs use CCB/2, so this is the default behavior. */
|
||||
gd->i2c1_clk = sys_info.freqSystemBus / 2;
|
||||
|
|
29
doc/README.imx31
Normal file
29
doc/README.imx31
Normal file
|
@ -0,0 +1,29 @@
|
|||
U-Boot for Freescale i.MX31
|
||||
|
||||
This file contains information for the port of U-Boot to the Freescale
|
||||
i.MX31 SoC.
|
||||
|
||||
1. CONFIGURATION OPTIONS/SETTINGS
|
||||
---------------------------------
|
||||
|
||||
1.1 Configuration of MC13783 SPI bus
|
||||
------------------------------------
|
||||
The power management companion chip MC13783 is connected to the
|
||||
i.MX31 via an SPI bus. Use the following configuration options
|
||||
to setup the bus and chip select used for a particular board.
|
||||
|
||||
CONFIG_MC13783_SPI_BUS -- defines the SPI bus the MC13783 is connected to.
|
||||
Note that 0 is CSPI1, 1 is CSPI2 and 2 is CSPI3.
|
||||
CONFIG_MC13783_SPI_CS -- define the chip select the MC13783 s connected to.
|
||||
|
||||
1.2 Timer precision
|
||||
-------------------
|
||||
CONFIG_MX31_TIMER_HIGH_PRECISION
|
||||
|
||||
Enable higher precision timer. The low-precision timer
|
||||
(default) provides approximately 4% error, whereas the
|
||||
high-precision timer is about 0.4% accurate. The extra
|
||||
accuracy is achieved at the cost of higher computational
|
||||
overhead, which, in places where time is measured, should
|
||||
not be critical, so, it should be safe to enable this
|
||||
option.
|
|
@ -1,17 +0,0 @@
|
|||
U-Boot for Freescale i.MX31
|
||||
|
||||
This file contains information for the port of U-Boot to the Freescale
|
||||
i.MX31 SoC.
|
||||
|
||||
1. CONFIGURATION OPTIONS/SETTINGS
|
||||
---------------------------------
|
||||
|
||||
1.1 Configuration of MC13783 SPI bus
|
||||
------------------------------------
|
||||
The power management companion chip MC13783 is connected to the
|
||||
i.MX31 via an SPI bus. Use the following configuration options
|
||||
to setup the bus and chip select used for a particular board.
|
||||
|
||||
CONFIG_MC13783_SPI_BUS -- defines the SPI bus the MC13783 is connected to.
|
||||
Note that 0 is CSPI1, 1 is CSPI2 and 2 is CSPI3.
|
||||
CONFIG_MC13783_SPI_CS -- define the chip select the MC13783 s connected to.
|
|
@ -56,6 +56,7 @@
|
|||
data = /incbin/("./eldk-4.2-ramdisk");
|
||||
type = "ramdisk";
|
||||
arch = "ppc";
|
||||
os = "linux";
|
||||
compression = "gzip";
|
||||
hash@1 {
|
||||
algo = "sha1";
|
||||
|
@ -67,6 +68,7 @@
|
|||
data = /incbin/("./eldk-3.1-ramdisk");
|
||||
type = "ramdisk";
|
||||
arch = "ppc";
|
||||
os = "linux";
|
||||
compression = "gzip";
|
||||
hash@1 {
|
||||
algo = "crc32";
|
||||
|
|
|
@ -1932,9 +1932,10 @@ ulong flash_get_size (ulong base, int banknum)
|
|||
/* XXX - Need to test on x8/x16 in parallel. */
|
||||
info->portwidth >>= 1;
|
||||
}
|
||||
|
||||
flash_write_cmd (info, 0, 0, info->cmd_reset);
|
||||
}
|
||||
|
||||
flash_write_cmd (info, 0, 0, info->cmd_reset);
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
|
|
@ -1552,6 +1552,13 @@ typedef struct par_io {
|
|||
*/
|
||||
typedef struct ccsr_gur {
|
||||
uint porpllsr; /* 0xe0000 - POR PLL ratio status register */
|
||||
#ifdef CONFIG_MPC8536
|
||||
#define MPC85xx_PORPLLSR_DDR_RATIO 0x3e000000
|
||||
#define MPC85xx_PORPLLSR_DDR_RATIO_SHIFT 25
|
||||
#else
|
||||
#define MPC85xx_PORPLLSR_DDR_RATIO 0x00003e00
|
||||
#define MPC85xx_PORPLLSR_DDR_RATIO_SHIFT 9
|
||||
#endif
|
||||
uint porbmsr; /* 0xe0004 - POR boot mode status register */
|
||||
#define MPC85xx_PORBMSR_HA 0x00070000
|
||||
uint porimpscr; /* 0xe0008 - POR I/O impedance status and control register */
|
||||
|
|
|
@ -174,6 +174,7 @@
|
|||
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */
|
||||
#define CFG_FLASH_SIZE 8 /* flash size in MB */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
#define CFG_FLASH_EMPTY_INFO /* display empty sectors */
|
||||
#define CFG_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */
|
||||
|
||||
|
@ -596,7 +597,7 @@
|
|||
#define CONFIG_FDTFILE mpc8313erdb.dtb
|
||||
|
||||
#define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
|
||||
#define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */
|
||||
#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define XMK_STR(x) #x
|
||||
|
|
|
@ -193,6 +193,7 @@
|
|||
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
|
||||
#define CFG_FLASH_SIZE 8 /* FLASH size is 8M */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
|
||||
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
|
||||
#define CFG_LBLAWAR0_PRELIM 0x80000016 /* 8MB window size */
|
||||
|
|
|
@ -181,6 +181,7 @@
|
|||
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
|
||||
#define CFG_FLASH_SIZE 16 /* FLASH size is 16M */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
|
||||
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
|
||||
#define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
|
||||
|
@ -570,7 +571,7 @@
|
|||
#define CONFIG_FDTFILE mpc832x_rdb.dtb
|
||||
|
||||
#define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
|
||||
#define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */
|
||||
#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define XMK_STR(x) #x
|
||||
|
|
|
@ -169,6 +169,7 @@
|
|||
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
|
||||
#define CFG_FLASH_SIZE 16 /* FLASH size is 16M */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
|
||||
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
|
||||
#define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
|
||||
|
|
|
@ -156,6 +156,7 @@
|
|||
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */
|
||||
#define CFG_FLASH_SIZE 32 /* max flash size in MB */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
/* #define CFG_FLASH_USE_BUFFER_WRITE */
|
||||
|
||||
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* flash Base address */ \
|
||||
|
|
|
@ -190,6 +190,7 @@ boards, we say we have two, but don't display a message if we find only one. */
|
|||
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE + 0x800000}
|
||||
#define CFG_FLASH_SIZE 16 /* FLASH size in MB */
|
||||
#define CFG_FLASH_SIZE_SHIFT 4 /* log2 of the above value */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
|
||||
/* Vitesse 7385 */
|
||||
|
||||
|
|
|
@ -194,6 +194,7 @@
|
|||
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
|
||||
#define CFG_FLASH_SIZE 32 /* max FLASH size is 32M */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
|
||||
|
||||
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
|
||||
|
|
|
@ -229,6 +229,7 @@
|
|||
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
|
||||
#define CFG_FLASH_SIZE 32 /* max FLASH size is 32M */
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
|
||||
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
|
||||
#define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
|
||||
|
|
|
@ -253,6 +253,7 @@
|
|||
#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
|
||||
#define CFG_FLASH_SIZE 8 /* max FLASH size is 32M */
|
||||
|
||||
#define CFG_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
|
||||
#define CFG_FLASH_EMPTY_INFO /* display empty sectors */
|
||||
#define CFG_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */
|
||||
|
||||
|
@ -632,7 +633,7 @@
|
|||
#define CONFIG_FDTFILE mpc8379_rdb.dtb
|
||||
|
||||
#define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
|
||||
#define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */
|
||||
#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define XMK_STR(x) #x
|
||||
|
|
|
@ -59,7 +59,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
|
|||
extern unsigned long get_board_ddr_clk(unsigned long dummy);
|
||||
#endif
|
||||
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /* sysclk for MPC85xx */
|
||||
/* #define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0) /\* ddrclk for MPC85xx *\/ FIXME-8536*/
|
||||
#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0)
|
||||
#define CONFIG_ICS307_REFCLK_HZ 33333000 /* ICS307 clock chip ref freq */
|
||||
#define CONFIG_GET_CLK_FROM_ICS307 /* decode sysclk and ddrclk freq
|
||||
from ICS307 instead of switches */
|
||||
|
@ -303,7 +303,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
|
|||
*/
|
||||
#define CONFIG_ID_EEPROM
|
||||
#ifdef CONFIG_ID_EEPROM
|
||||
#define CONFIG_ID_EEPROM
|
||||
#define CFG_I2C_EEPROM_NXID
|
||||
#endif
|
||||
#define CFG_I2C_EEPROM_ADDR 0x57
|
||||
|
|
|
@ -108,6 +108,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
|
|||
#define CONFIG_CHIP_SELECTS_PER_CTRL 2
|
||||
|
||||
/* I2C addresses of SPD EEPROMs */
|
||||
#define CFG_SPD_BUS_NUM 1 /* SPD EEPROMS locate on I2C bus 1 */
|
||||
#define SPD_EEPROM_ADDRESS1 0x51 /* CTLR 0 DIMM 0 */
|
||||
#define SPD_EEPROM_ADDRESS2 0x52 /* CTLR 1 DIMM 0 */
|
||||
|
||||
|
@ -293,11 +294,25 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
|
|||
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
|
||||
#define CONFIG_HARD_I2C /* I2C with hardware support */
|
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
#define CONFIG_I2C_MULTI_BUS
|
||||
#define CONFIG_I2C_CMD_TREE
|
||||
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
|
||||
#define CFG_I2C_EEPROM_ADDR 0x57
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
|
||||
#define CFG_I2C_OFFSET 0x3100
|
||||
#define CFG_I2C_NOPROBES {{0,0x29}}/* Don't probe these addrs */
|
||||
#define CFG_I2C_OFFSET 0x3000
|
||||
#define CFG_I2C2_OFFSET 0x3100
|
||||
|
||||
/*
|
||||
* I2C2 EEPROM
|
||||
*/
|
||||
#define CONFIG_ID_EEPROM
|
||||
#ifdef CONFIG_ID_EEPROM
|
||||
#define CFG_I2C_EEPROM_NXID
|
||||
#endif
|
||||
#define CFG_I2C_EEPROM_ADDR 0x57
|
||||
#define CFG_I2C_EEPROM_ADDR_LEN 1
|
||||
#define CFG_EEPROM_BUS_NUM 1
|
||||
|
||||
/*
|
||||
* General PCI
|
||||
|
|
|
@ -720,6 +720,9 @@
|
|||
/* Interval between registers */
|
||||
#define CFG_ATA_STRIDE 4
|
||||
|
||||
/* Support ATAPI devices */
|
||||
#define CONFIG_ATAPI 1
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Open firmware flat tree support
|
||||
*-----------------------------------------------------------------------
|
||||
|
|
|
@ -122,11 +122,9 @@
|
|||
#define CFG_MEMTEST_START 0 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x10000
|
||||
|
||||
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
|
||||
|
||||
#define CFG_LOAD_ADDR 0 /* default load address */
|
||||
|
||||
#define CFG_HZ 32000
|
||||
#define CFG_HZ 1000
|
||||
|
||||
#define CONFIG_CMDLINE_EDITING 1
|
||||
|
||||
|
|
|
@ -126,7 +126,7 @@
|
|||
|
||||
#define CFG_LOAD_ADDR 0 /* default load address */
|
||||
|
||||
#define CFG_HZ 32000
|
||||
#define CFG_HZ 1000
|
||||
|
||||
#define CONFIG_CMDLINE_EDITING 1
|
||||
|
||||
|
|
|
@ -139,11 +139,9 @@
|
|||
#define CFG_MEMTEST_START 0 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x10000
|
||||
|
||||
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
|
||||
|
||||
#define CFG_LOAD_ADDR CONFIG_LOADADDR
|
||||
|
||||
#define CFG_HZ CONFIG_MX31_CLK32 /* use 32kHz clock as source */
|
||||
#define CFG_HZ 1000
|
||||
|
||||
#define CONFIG_CMDLINE_EDITING 1
|
||||
|
||||
|
|
|
@ -122,7 +122,7 @@
|
|||
/* Low-level functions (you probably don't need these) */
|
||||
/**********************************************************************/
|
||||
|
||||
const void *fdt_offset_ptr(const void *fdt, int offset, int checklen);
|
||||
const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int checklen);
|
||||
static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
|
||||
{
|
||||
return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen);
|
||||
|
@ -458,6 +458,32 @@ static inline void *fdt_getprop_w(void *fdt, int nodeoffset,
|
|||
*/
|
||||
uint32_t fdt_get_phandle(const void *fdt, int nodeoffset);
|
||||
|
||||
/**
|
||||
* fdt_get_alias_namelen - get alias based on substring
|
||||
* @fdt: pointer to the device tree blob
|
||||
* @name: name of the alias th look up
|
||||
* @namelen: number of characters of name to consider
|
||||
*
|
||||
* Identical to fdt_get_alias(), but only examine the first namelen
|
||||
* characters of name for matching the alias name.
|
||||
*/
|
||||
const char *fdt_get_alias_namelen(const void *fdt,
|
||||
const char *name, int namelen);
|
||||
|
||||
/**
|
||||
* fdt_get_alias - retreive the path referenced by a given alias
|
||||
* @fdt: pointer to the device tree blob
|
||||
* @name: name of the alias th look up
|
||||
*
|
||||
* fdt_get_alias() retrieves the value of a given alias. That is, the
|
||||
* value of the property named 'name' in the node /aliases.
|
||||
*
|
||||
* returns:
|
||||
* a pointer to the expansion of the alias named 'name', of it exists
|
||||
* NULL, if the given alias or the /aliases node does not exist
|
||||
*/
|
||||
const char *fdt_get_alias(const void *fdt, const char *name);
|
||||
|
||||
/**
|
||||
* fdt_get_path - determine the full path of a node
|
||||
* @fdt: pointer to the device tree blob
|
||||
|
|
|
@ -528,7 +528,7 @@
|
|||
#if defined(CONFIG_MPC834X)
|
||||
#define HRCWH_ROM_LOC_PCI2 0x00200000
|
||||
#endif
|
||||
#if defined(CONIFG_MPC837X)
|
||||
#if defined(CONFIG_MPC837X)
|
||||
#define HRCWH_ROM_LOC_ON_CHIP_ROM 0x00300000
|
||||
#endif
|
||||
#define HRCWH_ROM_LOC_LOCAL_8BIT 0x00500000
|
||||
|
|
|
@ -220,18 +220,6 @@ static int init_func_i2c (void)
|
|||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SKIP_RELOCATE_UBOOT
|
||||
/*
|
||||
* This routine sets the relocation done flag, because even if
|
||||
* relocation is skipped, the flag is used by other generic code.
|
||||
*/
|
||||
static int reloc_init(void)
|
||||
{
|
||||
gd->flags |= GD_FLG_RELOC;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Breathe some life into the board...
|
||||
*
|
||||
|
@ -261,11 +249,6 @@ int print_cpuinfo (void); /* test-only */
|
|||
|
||||
init_fnc_t *init_sequence[] = {
|
||||
cpu_init, /* basic cpu dependent setup */
|
||||
#if defined(CONFIG_SKIP_RELOCATE_UBOOT)
|
||||
reloc_init, /* Set the relocation done flag, must
|
||||
do this AFTER cpu_init(), but as soon
|
||||
as possible */
|
||||
#endif
|
||||
board_init, /* basic board dependent setup */
|
||||
interrupt_init, /* set up exceptions */
|
||||
env_init, /* initialize environment */
|
||||
|
@ -307,6 +290,8 @@ void start_armboot (void)
|
|||
gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
|
||||
memset (gd->bd, 0, sizeof (bd_t));
|
||||
|
||||
gd->flags |= GD_FLG_RELOC;
|
||||
|
||||
monitor_flash_len = _bss_start - _armboot_start;
|
||||
|
||||
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
|
||||
|
|
|
@ -145,7 +145,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
|
|||
* if the user wants it (the logic is in the subroutines).
|
||||
*/
|
||||
if (of_size) {
|
||||
if (fdt_chosen(of_flat_tree, 0) < 0) {
|
||||
if (fdt_chosen(of_flat_tree, 1) < 0) {
|
||||
puts ("ERROR: ");
|
||||
puts ("/chosen node create failed");
|
||||
puts (" - must RESET the board to recover.\n");
|
||||
|
|
|
@ -78,7 +78,7 @@ int fdt_check_header(const void *fdt)
|
|||
return 0;
|
||||
}
|
||||
|
||||
const void *fdt_offset_ptr(const void *fdt, int offset, int len)
|
||||
const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int len)
|
||||
{
|
||||
const char *p;
|
||||
|
||||
|
|
|
@ -145,17 +145,12 @@ int fdt_path_offset(const void *fdt, const char *path)
|
|||
|
||||
/* see if we have an alias */
|
||||
if (*path != '/') {
|
||||
const char *q;
|
||||
int aliasoffset = fdt_path_offset(fdt, "/aliases");
|
||||
const char *q = strchr(path, '/');
|
||||
|
||||
if (aliasoffset < 0)
|
||||
return -FDT_ERR_BADPATH;
|
||||
|
||||
q = strchr(path, '/');
|
||||
if (!q)
|
||||
q = end;
|
||||
|
||||
p = fdt_getprop_namelen(fdt, aliasoffset, path, q - p, NULL);
|
||||
p = fdt_get_alias_namelen(fdt, p, q - p);
|
||||
if (!p)
|
||||
return -FDT_ERR_BADPATH;
|
||||
offset = fdt_path_offset(fdt, p);
|
||||
|
@ -306,6 +301,23 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)
|
|||
return fdt32_to_cpu(*php);
|
||||
}
|
||||
|
||||
const char *fdt_get_alias_namelen(const void *fdt,
|
||||
const char *name, int namelen)
|
||||
{
|
||||
int aliasoffset;
|
||||
|
||||
aliasoffset = fdt_path_offset(fdt, "/aliases");
|
||||
if (aliasoffset < 0)
|
||||
return NULL;
|
||||
|
||||
return fdt_getprop_namelen(fdt, aliasoffset, name, namelen, NULL);
|
||||
}
|
||||
|
||||
const char *fdt_get_alias(const void *fdt, const char *name)
|
||||
{
|
||||
return fdt_get_alias_namelen(fdt, name, strlen(name));
|
||||
}
|
||||
|
||||
int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
|
||||
{
|
||||
int pdepth = 0, p = 0;
|
||||
|
@ -320,9 +332,6 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
|
|||
for (offset = 0, depth = 0;
|
||||
(offset >= 0) && (offset <= nodeoffset);
|
||||
offset = fdt_next_node(fdt, offset, &depth)) {
|
||||
if (pdepth < depth)
|
||||
continue; /* overflowed buffer */
|
||||
|
||||
while (pdepth > depth) {
|
||||
do {
|
||||
p--;
|
||||
|
@ -330,14 +339,16 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
|
|||
pdepth--;
|
||||
}
|
||||
|
||||
name = fdt_get_name(fdt, offset, &namelen);
|
||||
if (!name)
|
||||
return namelen;
|
||||
if ((p + namelen + 1) <= buflen) {
|
||||
memcpy(buf + p, name, namelen);
|
||||
p += namelen;
|
||||
buf[p++] = '/';
|
||||
pdepth++;
|
||||
if (pdepth >= depth) {
|
||||
name = fdt_get_name(fdt, offset, &namelen);
|
||||
if (!name)
|
||||
return namelen;
|
||||
if ((p + namelen + 1) <= buflen) {
|
||||
memcpy(buf + p, name, namelen);
|
||||
p += namelen;
|
||||
buf[p++] = '/';
|
||||
pdepth++;
|
||||
}
|
||||
}
|
||||
|
||||
if (offset == nodeoffset) {
|
||||
|
@ -347,7 +358,7 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
|
|||
if (p > 1) /* special case so that root path is "/", not "" */
|
||||
p--;
|
||||
buf[p] = '\0';
|
||||
return p;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue