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- correctly mask out bits that aren't part of a copied buffer 

- fixed arm926ej-s CP15 register access handling
- correctly identify SYSCLK source in LPC3180 NAND flash controller driver


git-svn-id: svn://svn.berlios.de/openocd/trunk@139 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath 2007-04-12 13:27:23 +00:00
parent a48a5e6d94
commit 999f86b92b
3 changed files with 9 additions and 3 deletions
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2
src/flash/lpc3180_nand_controller.c
View File

@ -150,7 +150,7 @@ float lpc3180_cycle_time(lpc3180_nand_controller_t *lpc3180_info)
/* determine current SYSCLK (13'MHz or main oscillator) */ /* determine current SYSCLK (13'MHz or main oscillator) */
target_read_u32(target, 0x40004050, &sysclk_ctrl); target_read_u32(target, 0x40004050, &sysclk_ctrl);
if (sysclk_ctrl & 1) if ((sysclk_ctrl & 1) == 0)
sysclk = lpc3180_info->osc_freq; sysclk = lpc3180_info->osc_freq;
else else
sysclk = 13000; sysclk = 13000;

6
src/helper/binarybuffer.c
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@ -101,6 +101,12 @@ u8* buf_cpy(u8 *from, u8 *to, int size)
for (i = 0; i < num_bytes; i++) for (i = 0; i < num_bytes; i++)
to[i] = from[i]; to[i] = from[i];
/* mask out bits that don't belong to the buffer */
if (size % 8)
{
to[size / 8] &= (0xff >> (8 - (size % 8)));
}
return to; return to;
} }

4
src/target/arm926ejs.c
View File

@ -158,7 +158,7 @@ int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value)
{ {
jtag_add_dr_scan(4, fields, -1); jtag_add_dr_scan(4, fields, -1);
jtag_execute_queue(); jtag_execute_queue();
} while ((access & 1) != 1); } while (buf_get_u32(&access, 0, 1) != 1);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_ #ifdef _DEBUG_INSTRUCTION_EXECUTION_
DEBUG("addr: 0x%x value: %8.8x", address, *value); DEBUG("addr: 0x%x value: %8.8x", address, *value);
@ -234,7 +234,7 @@ int arm926ejs_write_cp15(target_t *target, u32 address, u32 value)
{ {
jtag_add_dr_scan(4, fields, -1); jtag_add_dr_scan(4, fields, -1);
jtag_execute_queue(); jtag_execute_queue();
} while (access != 1); } while (buf_get_u32(&access, 0, 1) != 1);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_ #ifdef _DEBUG_INSTRUCTION_EXECUTION_
DEBUG("addr: 0x%x value: %8.8x", address, value); DEBUG("addr: 0x%x value: %8.8x", address, value);