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powerpc/83xx: configure CONFIG_POST for kmcoge5ne 

kmcoge5ne starts the post tests if the testpin on
the board was enabled. Currently it does simply a memory
test.

Signed-off-by: Thomas Herzmann <thomas.herzmann@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Thomas Herzmann 2012-05-04 10:55:56 +02:00 committed by Kim Phillips
parent 5758dd7633
commit 95209b6684
3 changed files with 50 additions and 1 deletions
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6
board/keymile/common/common.h
View File

@ -32,7 +32,11 @@ struct km_bec_fpga {
unsigned char res1[3];
unsigned char bprth;
unsigned char bprtl;
unsigned char res2[6];
unsigned char gprt3;
unsigned char gprt2;
unsigned char gprt1;
unsigned char gprt0;
unsigned char res2[2];
unsigned char prst;
unsigned char res3[0xfff0];
unsigned char pgy_id;

37
board/keymile/km83xx/km83xx.c
View File

@ -27,6 +27,7 @@
#include <asm/processor.h>
#include <pci.h>
#include <libfdt.h>
#include <post.h>
#include "../common/common.h"
@ -288,3 +289,39 @@ int hush_init_var(void)
return 0;
}
#endif
#if defined(CONFIG_POST)
int post_hotkeys_pressed(void)
{
int testpin = 0;
struct km_bec_fpga *base =
(struct km_bec_fpga *)CONFIG_SYS_KMBEC_FPGA_BASE;
int testpin_reg = in_8(&base->CONFIG_TESTPIN_REG);
testpin = (testpin_reg & CONFIG_TESTPIN_MASK) != 0;
debug("post_hotkeys_pressed: %d\n", !testpin);
return testpin;
}
ulong post_word_load(void)
{
void* addr = (ulong *) (CPM_POST_WORD_ADDR);
debug("post_word_load 0x%08lX: 0x%08X\n", (ulong)addr, in_le32(addr));
return in_le32(addr);
}
void post_word_store(ulong value)
{
void* addr = (ulong *) (CPM_POST_WORD_ADDR);
debug("post_word_store 0x%08lX: 0x%08lX\n", (ulong)addr, value);
out_le32(addr, value);
}
int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
{
*vstart = CONFIG_SYS_MEMTEST_START;
*size = CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START;
debug("arch_memory_test_prepare 0x%08X 0x%08X\n", *vstart, *size);
return 0;
}
#endif

8
include/configs/km8360.h
View File

@ -266,6 +266,14 @@
BATU_BL_256M |\
BATU_VS |\
BATU_VP)
/* enable POST tests */
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY|CONFIG_SYS_POST_MEM_REGIONS)
#define CONFIG_POST_EXTERNAL_WORD_FUNCS /* use own functions, not generic */
#define CPM_POST_WORD_ADDR CONFIG_SYS_MEMTEST_END
#define CONFIG_TESTPIN_REG gprt3 /* for kmcoge5ne */
#define CONFIG_TESTPIN_MASK 0x20 /* for kmcoge5ne */
#define CONFIG_CMD_DIAG /* so that testpin is inquired for POST test */
#else
#define CONFIG_SYS_IBAT6L (0)
#define CONFIG_SYS_IBAT6U (0)