Staging: sep: Put all the ARM bits together
I suspect these can be killed off entirely Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Родитель
43e8c4a3ce
Коммит
8f3aa57f82
|
@ -56,35 +56,101 @@
|
|||
#if SEP_DRIVER_ARM_DEBUG_MODE
|
||||
|
||||
#define CRYS_SEP_ROM_length 0x4000
|
||||
|
||||
#define CRYS_SEP_ROM_start_address 0x8000C000UL
|
||||
|
||||
#define CRYS_SEP_ROM_start_address_offset 0xC000UL
|
||||
|
||||
#define SEP_ROM_BANK_register 0x80008420UL
|
||||
|
||||
#define SEP_ROM_BANK_register_offset 0x8420UL
|
||||
|
||||
#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0x82000000
|
||||
|
||||
/* 2M size */
|
||||
/* #define SEP_RAR_IO_MEM_REGION_SIZE (1024*1024*2)
|
||||
|
||||
static unsigned long CRYS_SEP_ROM[] = {
|
||||
#include "SEP_ROM_image.h"
|
||||
};
|
||||
|
||||
#else
|
||||
/*
|
||||
* THESE 2 definitions are specific to the board - must be
|
||||
* defined during integration
|
||||
*/
|
||||
|
||||
/*-------------
|
||||
THOSE 2 definitions are specific to the board - must be
|
||||
defined during integration
|
||||
---------------*/
|
||||
#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0xFF0D0000
|
||||
|
||||
/* 2M size */
|
||||
|
||||
void sep_load_rom_code(void)
|
||||
{
|
||||
/* Index variables */
|
||||
unsigned long i, k, j;
|
||||
unsigned long regVal;
|
||||
unsigned long Error;
|
||||
unsigned long warning;
|
||||
|
||||
/* Loading ROM from SEP_ROM_image.h file */
|
||||
k = sizeof(CRYS_SEP_ROM);
|
||||
|
||||
edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
|
||||
|
||||
edbg("SEP Driver: k is %lu\n", k);
|
||||
edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address);
|
||||
edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
|
||||
|
||||
for (i = 0; i < 4; i++) {
|
||||
/* write bank */
|
||||
sep_write_reg(sep_dev, SEP_ROM_BANK_register_offset, i);
|
||||
|
||||
for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) {
|
||||
sep_write_reg(sep_dev, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]);
|
||||
|
||||
k = k - 4;
|
||||
|
||||
if (k == 0) {
|
||||
j = CRYS_SEP_ROM_length;
|
||||
i = 4;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* reset the SEP */
|
||||
sep_write_reg(sep_dev, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1);
|
||||
|
||||
/* poll for SEP ROM boot finish */
|
||||
do {
|
||||
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
|
||||
} while (!regVal);
|
||||
|
||||
edbg("SEP Driver: ROM polling ended\n");
|
||||
|
||||
switch (regVal) {
|
||||
case 0x1:
|
||||
/* fatal error - read erro status from GPRO */
|
||||
Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 1\n");
|
||||
break;
|
||||
case 0x2:
|
||||
/* Boot First Phase ended */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 2\n");
|
||||
break;
|
||||
case 0x4:
|
||||
/* Cold boot ended successfully */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 4\n");
|
||||
Error = 0;
|
||||
break;
|
||||
case 0x8:
|
||||
/* Warmboot ended successfully */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 8\n");
|
||||
Error = 0;
|
||||
break;
|
||||
case 0x10:
|
||||
/* ColdWarm boot ended successfully */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 16\n");
|
||||
Error = 0;
|
||||
break;
|
||||
case 0x20:
|
||||
edbg("SEP Driver: ROM polling case 32\n");
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#else
|
||||
void sep_load_rom_code(void) { }
|
||||
#endif /* SEP_DRIVER_ARM_DEBUG_MODE */
|
||||
|
||||
#define BASE_ADDRESS_FOR_SYSTEM 0xfffc0000
|
||||
|
@ -398,83 +464,3 @@ int sep_register_driver_to_device(void)
|
|||
|
||||
|
||||
|
||||
void sep_load_rom_code(void)
|
||||
{
|
||||
#if SEP_DRIVER_ARM_DEBUG_MODE
|
||||
/* Index variables */
|
||||
unsigned long i, k, j;
|
||||
unsigned long regVal;
|
||||
unsigned long Error;
|
||||
unsigned long warning;
|
||||
|
||||
/* Loading ROM from SEP_ROM_image.h file */
|
||||
k = sizeof(CRYS_SEP_ROM);
|
||||
|
||||
edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
|
||||
|
||||
edbg("SEP Driver: k is %lu\n", k);
|
||||
edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address);
|
||||
edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
|
||||
|
||||
for (i = 0; i < 4; i++) {
|
||||
/* write bank */
|
||||
sep_write_reg(sep_dev, SEP_ROM_BANK_register_offset, i);
|
||||
|
||||
for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) {
|
||||
sep_write_reg(sep_dev, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]);
|
||||
|
||||
k = k - 4;
|
||||
|
||||
if (k == 0) {
|
||||
j = CRYS_SEP_ROM_length;
|
||||
i = 4;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* reset the SEP */
|
||||
sep_write_reg(sep_dev, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1);
|
||||
|
||||
/* poll for SEP ROM boot finish */
|
||||
do {
|
||||
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
|
||||
} while (!regVal);
|
||||
|
||||
edbg("SEP Driver: ROM polling ended\n");
|
||||
|
||||
switch (regVal) {
|
||||
case 0x1:
|
||||
/* fatal error - read erro status from GPRO */
|
||||
Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 1\n");
|
||||
break;
|
||||
case 0x2:
|
||||
/* Boot First Phase ended */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 2\n");
|
||||
break;
|
||||
case 0x4:
|
||||
/* Cold boot ended successfully */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 4\n");
|
||||
Error = 0;
|
||||
break;
|
||||
case 0x8:
|
||||
/* Warmboot ended successfully */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 8\n");
|
||||
Error = 0;
|
||||
break;
|
||||
case 0x10:
|
||||
/* ColdWarm boot ended successfully */
|
||||
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
|
||||
edbg("SEP Driver: ROM polling case 16\n");
|
||||
Error = 0;
|
||||
break;
|
||||
case 0x20:
|
||||
edbg("SEP Driver: ROM polling case 32\n");
|
||||
break;
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче