redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

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>
wifi-calibration
Alan Cox 2009-08-07 19:11:48 +01:00 committed by Greg Kroah-Hartman
parent 43e8c4a3ce
commit 8f3aa57f82
1 changed files with 85 additions and 99 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

184
drivers/staging/sep/sep_ext_with_pci_driver.c
View File

@ -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
*/
/*-------------
THOSE 2 definitions are specific to the board - must be
defined during integration
---------------*/
/*
* THESE 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
}