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>
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@ -56,35 +56,101 @@
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#if SEP_DRIVER_ARM_DEBUG_MODE
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#define CRYS_SEP_ROM_length 0x4000
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#define CRYS_SEP_ROM_start_address 0x8000C000UL
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#define CRYS_SEP_ROM_start_address_offset 0xC000UL
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#define SEP_ROM_BANK_register 0x80008420UL
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#define SEP_ROM_BANK_register_offset 0x8420UL
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#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0x82000000
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/* 2M size */
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/* #define SEP_RAR_IO_MEM_REGION_SIZE (1024*1024*2)
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static unsigned long CRYS_SEP_ROM[] = {
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#include "SEP_ROM_image.h"
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};
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#else
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*/
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/*-------------
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THOSE 2 definitions are specific to the board - must be
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defined during integration
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---------------*/
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/*
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* THESE 2 definitions are specific to the board - must be
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* defined during integration
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*/
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#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0xFF0D0000
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/* 2M size */
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void sep_load_rom_code(void)
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{
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/* Index variables */
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unsigned long i, k, j;
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unsigned long regVal;
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unsigned long Error;
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unsigned long warning;
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/* Loading ROM from SEP_ROM_image.h file */
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k = sizeof(CRYS_SEP_ROM);
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edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
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edbg("SEP Driver: k is %lu\n", k);
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edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address);
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edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
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for (i = 0; i < 4; i++) {
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/* write bank */
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sep_write_reg(sep_dev, SEP_ROM_BANK_register_offset, i);
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for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) {
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sep_write_reg(sep_dev, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]);
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k = k - 4;
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if (k == 0) {
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j = CRYS_SEP_ROM_length;
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i = 4;
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}
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}
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}
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/* reset the SEP */
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sep_write_reg(sep_dev, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1);
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/* poll for SEP ROM boot finish */
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do {
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retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
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} while (!regVal);
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edbg("SEP Driver: ROM polling ended\n");
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switch (regVal) {
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case 0x1:
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/* fatal error - read erro status from GPRO */
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Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 1\n");
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break;
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case 0x2:
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/* Boot First Phase ended */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 2\n");
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break;
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case 0x4:
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/* Cold boot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 4\n");
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Error = 0;
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break;
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case 0x8:
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/* Warmboot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 8\n");
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Error = 0;
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break;
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case 0x10:
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/* ColdWarm boot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 16\n");
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Error = 0;
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break;
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case 0x20:
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edbg("SEP Driver: ROM polling case 32\n");
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break;
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}
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}
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#else
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void sep_load_rom_code(void) { }
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#endif /* SEP_DRIVER_ARM_DEBUG_MODE */
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#define BASE_ADDRESS_FOR_SYSTEM 0xfffc0000
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@ -398,83 +464,3 @@ int sep_register_driver_to_device(void)
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void sep_load_rom_code(void)
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{
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#if SEP_DRIVER_ARM_DEBUG_MODE
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/* Index variables */
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unsigned long i, k, j;
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unsigned long regVal;
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unsigned long Error;
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unsigned long warning;
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/* Loading ROM from SEP_ROM_image.h file */
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k = sizeof(CRYS_SEP_ROM);
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edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
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edbg("SEP Driver: k is %lu\n", k);
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edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address);
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edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
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for (i = 0; i < 4; i++) {
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/* write bank */
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sep_write_reg(sep_dev, SEP_ROM_BANK_register_offset, i);
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for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) {
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sep_write_reg(sep_dev, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]);
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k = k - 4;
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if (k == 0) {
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j = CRYS_SEP_ROM_length;
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i = 4;
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}
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}
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}
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/* reset the SEP */
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sep_write_reg(sep_dev, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1);
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/* poll for SEP ROM boot finish */
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do {
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retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
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} while (!regVal);
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edbg("SEP Driver: ROM polling ended\n");
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switch (regVal) {
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case 0x1:
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/* fatal error - read erro status from GPRO */
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Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 1\n");
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break;
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case 0x2:
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/* Boot First Phase ended */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 2\n");
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break;
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case 0x4:
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/* Cold boot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 4\n");
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Error = 0;
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break;
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case 0x8:
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/* Warmboot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 8\n");
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Error = 0;
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break;
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case 0x10:
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/* ColdWarm boot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 16\n");
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Error = 0;
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break;
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case 0x20:
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edbg("SEP Driver: ROM polling case 32\n");
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break;
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}
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#endif
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}
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