diff options
author | Alan Cox <alan@linux.intel.com> | 2009-08-07 18:11:48 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 19:02:12 (GMT) |
commit | 8f3aa57f8244aaeb882a83a94c994b654160ddec (patch) | |
tree | 7cb23015053e42a716fac1d07475b88aee71b289 /drivers/staging/sep | |
parent | 43e8c4a3ceb2d92a89612c858753cbda0b505163 (diff) | |
download | linux-fsl-qoriq-8f3aa57f8244aaeb882a83a94c994b654160ddec.tar.xz |
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>
Diffstat (limited to 'drivers/staging/sep')
-rw-r--r-- | drivers/staging/sep/sep_ext_with_pci_driver.c | 180 |
1 files changed, 83 insertions, 97 deletions
diff --git a/drivers/staging/sep/sep_ext_with_pci_driver.c b/drivers/staging/sep/sep_ext_with_pci_driver.c index d8591f5..beff792 100644 --- a/drivers/staging/sep/sep_ext_with_pci_driver.c +++ b/drivers/staging/sep/sep_ext_with_pci_driver.c @@ -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 +/* + * THESE 2 definitions are specific to the board - must be + * defined during integration + */ +#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0xFF0D0000 + /* 2M size */ -/* #define SEP_RAR_IO_MEM_REGION_SIZE (1024*1024*2) -static unsigned long CRYS_SEP_ROM[] = { - #include "SEP_ROM_image.h" -}; +void sep_load_rom_code(void) +{ + /* Index variables */ + unsigned long i, k, j; + unsigned long regVal; + unsigned long Error; + unsigned long warning; -#else -*/ + /* Loading ROM from SEP_ROM_image.h file */ + k = sizeof(CRYS_SEP_ROM); -/*------------- - THOSE 2 definitions are specific to the board - must be - defined during integration ----------------*/ -#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0xFF0D0000 + edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n"); -/* 2M size */ + 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 -} |