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Slight code clean up. 

Add comments, delete duplicate define and remove spaces.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
This commit is contained in:
roy zang 2006-12-04 17:56:59 +08:00 committed by Zang Tiefei
parent 4dbcd69e3e
commit 9d27b3a068
3 changed files with 8 additions and 9 deletions
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4
board/mpc7448hpc2/tsi108_init.c
View File

@ -147,7 +147,7 @@ int board_early_init_f (void)
gd->mem_clk = 0;
i = in32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET +
CG_PWRUP_STATUS);
i = (i >> 20) & 0x07; /* value of SW4[4:7] */
i = (i >> 20) & 0x07; /* Get GD PLL multiplier */
switch (i) {
case 0: /* external clock */
printf ("Using external clock\n");
@ -229,7 +229,7 @@ int board_early_init_r (void)
__asm__ __volatile__ ("sync");
/* Base addresses for Cs0, CS1, CS2, CS3 */
/* Base addresses for CS0, CS1, CS2, CS3 */
out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR,
0x00000000);

3
include/74xx_7xx.h
View File

@ -111,9 +111,8 @@ typedef enum __cpu_t {
CPU_750CX, CPU_750FX, CPU_750GX,
CPU_7400,
CPU_7410,
CPU_7448,
CPU_7450, CPU_7455, CPU_7457,
CPU_7447A, CPU_7448,
CPU_7450, CPU_7455, CPU_7457,
CPU_UNKNOWN} cpu_t;
extern cpu_t get_cpu_type(void);

10
lib_ppc/extable.c
View File

@ -37,6 +37,8 @@
* on our cache or tlb entries.
*/
DECLARE_GLOBAL_DATA_PTR;
struct exception_table_entry
{
unsigned long insn, fixup;
@ -50,22 +52,20 @@ search_one_table(const struct exception_table_entry *first,
const struct exception_table_entry *last,
unsigned long value)
{
DECLARE_GLOBAL_DATA_PTR;
while (first <= last) {
const struct exception_table_entry *mid;
long diff;
mid = (last - first) / 2 + first;
if (mid > CFG_MONITOR_BASE){
if (mid > CFG_MONITOR_BASE) {
/* exception occurs in FLASH, before u-boot relocation.
* No relocation offset is needed.
* No relocation offset is needed.
*/
diff = mid->insn - value;
if (diff == 0)
return mid->fixup;
} else {
/* exception occurs in RAM, after u-boot relocation.
/* exception occurs in RAM, after u-boot relocation.
* A relocation offset should be added.
*/
diff = (mid->insn + gd->reloc_off) - value;