diff options
Diffstat (limited to 'board/st/u8500/itp.c')
| -rw-r--r-- | board/st/u8500/itp.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/board/st/u8500/itp.c b/board/st/u8500/itp.c deleted file mode 100644 index 929dd45ec..000000000 --- a/board/st/u8500/itp.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Mikael Larsson <mikael.xt.larsson@stericsson.com> for ST-Ericsson. - * - * License terms: GNU General Public License (GPL), version 2. - */ -#include <common.h> -#include <malloc.h> -#include <part.h> -#include <mmc.h> -#include <asm/arch/ab8500.h> -#include "itp.h" -#include "cspsa_fp.h" - -#define SEC_ROM_FORCE_CLEAN_MASK 0x0020 -#define SEC_ROM_RET_OK 0x01 -#define ISSWAPI_SECURE_LOAD 0x10000002 -#define ISSWAPI_FLUSH_BOOT_CODE 0x11000003 -#define IPL_ITEM_ID 0x02 - -typedef u32 (*boot_rom_bridge_func_t)(const u32 , const u32, const va_list); - -static boot_rom_bridge_func_t hw_sec_rom_pub_bridge; - -struct sec_rom_cut_desc { - u32 cutid_addr; - u32 cutid; - u32 bridge_func; -}; - -static const struct sec_rom_cut_desc cuttable[] = { - { 0x9001DBF4, 0x008500B0, 0x90017300 }, - { 0x9001FFF4, 0x008500A1, 0x90018300 }, - { 0x9001FFF4, 0x005500A0, 0x90018300 }, - { 0x9001FFF4, 0x008500A0, 0x90018300 }, -}; - -static u32 cspsa_key; - -static u32 itp_call_secure_service(const u32 serviceid, - const u32 secureconfig, - ...) -{ - va_list ap; - u32 returnvalue; - - va_start(ap, secureconfig); - - returnvalue = hw_sec_rom_pub_bridge(serviceid, - secureconfig, - ap); - - va_end(ap); - return returnvalue; -} - -static int itp_init_bridge(void) -{ - u8 cutnb = 0; - - hw_sec_rom_pub_bridge = NULL; - - while ((cutnb < ARRAY_SIZE(cuttable)) && - (cuttable[cutnb].cutid != *(u32 *)(cuttable[cutnb].cutid_addr))) - cutnb++; - - if (cutnb < ARRAY_SIZE(cuttable)) { - hw_sec_rom_pub_bridge = - (boot_rom_bridge_func_t)cuttable[cutnb].bridge_func; - return 0; - } - - printf("itp_init_bridge: cutid not found\n"); - return 1; -} - -static int itp_flush_issw(void) -{ - u32 ret; - - ret = itp_call_secure_service(ISSWAPI_FLUSH_BOOT_CODE, - SEC_ROM_FORCE_CLEAN_MASK, - 0, - 0); - - if (ret != SEC_ROM_RET_OK) { - printf("itp_flush_issw: ISSWAPI_FLUSH_BOOT_CODE: %d\n", - ret); - return 1; - } - - return 0; -} - -static int itp_load_ipl(block_dev_desc_t *block_dev) -{ - u32 offset; - u32 size; - u32 loadaddr; - u32 returnvalue; - int ab8500_cutid; - - debug("itp_load_ipl\n"); - - /* Check if IPL partition is present */ - if (get_entry_info_toc(block_dev, ITP_TOC_IPL_NAME, &offset, - &size, &loadaddr)) { - printf("itp_load_ipl: ipl toc entry not present\n"); - return 1; - } - - /* Get CutID */ - ab8500_cutid = ab8500_read(AB8500_MISC, AB8500_REV_REG); - - returnvalue = itp_call_secure_service((u32)ISSWAPI_SECURE_LOAD, - SEC_ROM_FORCE_CLEAN_MASK, - IPL_ITEM_ID, - ab8500_cutid); - if (returnvalue != SEC_ROM_RET_OK) { - printf("itp_load_ipl: ISSWAPI_SECURE_LOAD: %d\n", - returnvalue); - return 1; - } - - return 0; -} - -static int itp_load_toc_entry(block_dev_desc_t *block_dev, - const char *partname, - u32 *loadaddress) -{ - u32 n; - u32 offset; - u32 size; - - debug("itp_load_toc_entry: Loading %s\n", partname); - - if (get_entry_info_toc(block_dev, partname, &offset, - &size, loadaddress)) { - printf("itp_load_toc_entry: %s not present\n", partname); - return 1; - } - - size = (size / block_dev->blksz) + - ((size % block_dev->blksz) ? 1 : 0); - - n = block_dev->block_read(block_dev->dev, - offset / block_dev->blksz, - size, - (void *) *loadaddress); - - if (n != size) { - printf("itp_load_toc_entry: Failed to load %s!\n", partname); - return 1; - } - - return 0; -} - -int itp_read_config(block_dev_desc_t *block_dev) -{ - if (cspsa_fp_read(block_dev, - ITP_CSPSA_KEY, - &cspsa_key)) { - printf("itp_read_config: config not present. " - "Using default values\n"); - cspsa_key = (ITP_LOAD_MODEM | ITP_LOAD_KERNEL); - } - return 0; -} - -int itp_is_itp_in_config(void) -{ - return cspsa_key & ITP_LOAD_ITP; -} - -/* - * itp_load_itp_and_modem - Loads itp and modem depending on config. - * If itp is loaded ok it will be executed and u-boot execution will stop - */ -int itp_load_itp_and_modem(block_dev_desc_t *block_dev) -{ - int retval = 0; - u32 loadaddress; - - debug("\nitp_load_itp_and_modem\n"); - - if (itp_init_bridge()) { - retval = 1; - goto exit; - } - - if (cspsa_key & ITP_LOAD_MODEM) { - if (itp_load_toc_entry(block_dev, - ITP_TOC_MODEM_NAME, - &loadaddress)) { - retval = 1; - goto exit; - } - - if (itp_load_ipl(block_dev)) { - retval = 1; - goto exit; - } - } - - if (cspsa_key & ITP_LOAD_ITP) { - if (itp_load_toc_entry(block_dev, - ITP_TOC_ITP_NAME, - &loadaddress)) { - retval = 1; - goto exit; - } - } - -exit: - /* Always Flush */ - if (hw_sec_rom_pub_bridge != NULL) - itp_flush_issw(); - - if ((cspsa_key & ITP_LOAD_ITP) && !retval) - /* U-boot execution will end here */ - ((void (*)(void))loadaddress)(); - - /* Return on error */ - return retval; -} |