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2004-11-10 Richard Campbell <richard.campbell@oarcorp.com>

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* configure.ac, mpc6xx/exceptions/raw_exception.c,
	mpc6xx/exceptions/raw_exception.h, mpc6xx/mmu/bat.c,
	mpc6xx/mmu/bat.h, mpc6xx/mmu/mmuAsm.S, shared/include/cpuIdent.c,
	shared/include/cpuIdent.h: Add MPC8240 and MPC8245 support. There was
	also a significant amount of spelling and whitespace cleanup.
This commit is contained in:
Joel Sherrill
2004-11-10 23:51:57 +00:00
parent e79a194755
commit a84392db85
9 changed files with 56 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
c/src/lib/libcpu/powerpc/mpc6xx/exceptions/raw_exception.c
View File

@@ -1,7 +1,7 @@
/*
* raw_exception.c - This file contains implementation of C function to
* Instanciate 60x ppc primary exception entries.
* More detailled information can be found on motorola
* Instantiate 60x ppc primary exception entries.
* More detailed information can be found on motorola
* site and more precisely in the following book :
*
* MPC750
@@ -33,6 +33,17 @@ static rtems_raw_except_connect_data default_raw_except_entry;
static rtems_raw_except_global_settings* local_settings;
void * codemove(void *, const void *, unsigned int, unsigned long);
void* mpc60x_get_vector_addr(rtems_vector vector)
{
extern rtems_cpu_table Cpu_table;
if ( Cpu_table.exceptions_in_RAM )
return ((void*) (((unsigned) vector) << 8));
return ((void*) (((unsigned) vector) << 8) + 0xfff00000);
}
int mpc750_vector_is_valid(rtems_vector vector)
{
@@ -134,13 +145,17 @@ int mpc60x_vector_is_valid(rtems_vector vector)
case PPC_603:
case PPC_603e:
case PPC_603ev:
case PPC_8260:
/* case PPC_8240: -- same value as 8260 */
case PPC_8245:
if (!mpc603_vector_is_valid(vector)) {
return 0;
}
break;
default:
printk("Please complete libcpu/powerpc/mpc6xx/exceptions/raw_exception.c\n");
printk("current_ppc_cpu = %x\n", current_ppc_cpu);
default:
printk("Please complete "
"libcpu/powerpc/mpc6xx/exceptions/raw_exception.c\n"
"current_ppc_cpu = %x\n", current_ppc_cpu);
return 0;
}
return 1;
@@ -151,6 +166,8 @@ int mpc60x_set_exception (const rtems_raw_except_connect_data* except)
unsigned int level;
if (!mpc60x_vector_is_valid(except->exceptIndex)) {
printk("mpc60x_set_exception: vector %d is not valid\n",
except->exceptIndex);
return 0;
}
/*
@@ -160,7 +177,11 @@ int mpc60x_set_exception (const rtems_raw_except_connect_data* except)
* RATIONALE : to always have the same transition by forcing the user
* to get the previous handler before accepting to disconnect.
*/
if (memcmp(mpc60x_get_vector_addr(except->exceptIndex), (void*)default_raw_except_entry.hdl.raw_hdl,default_raw_except_entry.hdl.raw_hdl_size)) {
if (memcmp(mpc60x_get_vector_addr(except->exceptIndex),
(void*)default_raw_except_entry.hdl.raw_hdl,
default_raw_except_entry.hdl.raw_hdl_size)) {
printk("mpc60x_set_exception: raw vector not installed\n");
return 0;
}