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2007-09-06 Daniel Hellstrom <daniel@gaisler.com>

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* amba/amba.c: Add missing part of previous patch.
	* clock/ckinit.c: Update previous patch.
This commit is contained in:
Joel Sherrill
2007-09-06 15:22:42 +00:00
parent 226455f9ff
commit 30a8915ffd
3 changed files with 23 additions and 36 deletions
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5
c/src/lib/libbsp/sparc/leon3/ChangeLog
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@@ -1,3 +1,8 @@
2007-09-06 Daniel Hellstrom <daniel@gaisler.com>
* amba/amba.c: Add missing part of previous patch.
* clock/ckinit.c: Update previous patch.
2007-09-06 Daniel Hellstrom <daniel@gaisler.com>
* pci/pci.c: New file missed on previous commit.

38
c/src/lib/libbsp/sparc/leon3/amba/amba.c
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@@ -22,7 +22,6 @@ amba_confarea_type amba_conf;
volatile LEON3_IrqCtrl_Regs_Map *LEON3_IrqCtrl_Regs;
int LEON3_Cpu_Index = 0;
static int apb_init = 0;
/*
* bsp_leon3_predriver_hook
@@ -47,45 +46,28 @@ extern rtems_configuration_table Configuration;
void bsp_leon3_predriver_hook(void)
{
unsigned int iobar, conf;
int i;
unsigned int tmp;
amba_apb_device dev;
/* Scan the AMBA Plug&Play info at the default LEON3 area */
amba_scan(&amba_conf,LEON3_IO_AREA,NULL);
/* Find LEON3 Interrupt controler */
i = 0;
while (i < amba_conf.apbslv.devnr)
{
conf = amba_get_confword(amba_conf.apbslv, i, 0);
if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_IRQMP))
{
iobar = amba_apb_get_membar(amba_conf.apbslv, i);
LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *) amba_iobar_start(amba_conf.apbslv.apbmst[i], iobar);
/* asm("mov %%asr17, %0": : "r" (tmp)); */
if (Configuration.User_multiprocessing_table != NULL)
{
i = amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_IRQMP,&dev);
if ( i > 0 ){
/* Found APB IRQ_MP Interrupt Controller */
LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *) dev.start;
if (Configuration.User_multiprocessing_table != NULL) {
tmp = getasr17();
LEON3_Cpu_Index = (tmp >> 28) & 3;
}
break;
}
i++;
}
/* find GP Timer */
i = 0;
while (i < amba_conf.apbslv.devnr)
{
conf = amba_get_confword(amba_conf.apbslv, i, 0);
if ((amba_vendor(conf) == VENDOR_GAISLER) &&
(amba_device(conf) == GAISLER_GPTIMER)) {
iobar = amba_apb_get_membar(amba_conf.apbslv, i);
LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *)
amba_iobar_start(amba_conf.apbslv.apbmst[i], iobar);
break;
}
i++;
i = amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&dev);
if ( i > 0 ){
LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *) dev.start;
}
}

8
c/src/lib/libbsp/sparc/leon3/clock/ckinit.c
View File

@@ -48,11 +48,11 @@ static int clkirq;
int cnt; \
amba_apb_device dev; \
\
/* Find LEON3 Interrupt controler */ \
cnt = amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_IRQMP,&dev); \
/* Find LEON3 GP Timer */ \
cnt = amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&dev); \
if ( cnt > 0 ){ \
/* Found APB IRQ_MP Interrupt Controller */ \
LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *) dev.start; \
/* Found APB GPTIMER Timer */ \
LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *) dev.start; \
clkirq = (LEON3_Timer_Regs->status & 0xfc) >> 3; \
\
if (Configuration.User_multiprocessing_table != NULL) { \