diff options
Diffstat (limited to 'ichspi.c')
-rw-r--r-- | ichspi.c | 61 |
1 files changed, 14 insertions, 47 deletions
@@ -466,6 +466,8 @@ static int generate_opcodes(OPCODES * op) switch (ich_generation) { case CHIPSET_ICH7: + case CHIPSET_TUNNEL_CREEK: + case CHIPSET_CENTERTON: preop = REGREAD16(ICH7_REG_PREOP); optype = REGREAD16(ICH7_REG_OPTYPE); opmenu[0] = REGREAD32(ICH7_REG_OPMENU); @@ -529,7 +531,7 @@ static int program_opcodes(OPCODES *op, int enable_undo) opmenu[0] |= ((uint32_t) op->opcode[a].opcode) << (a * 8); } - /*Program Allowable Opcodes 4 - 7 */ + /* Program Allowable Opcodes 4 - 7 */ opmenu[1] = 0; for (a = 4; a < 8; a++) { opmenu[1] |= ((uint32_t) op->opcode[a].opcode) << ((a - 4) * 8); @@ -538,6 +540,8 @@ static int program_opcodes(OPCODES *op, int enable_undo) msg_pdbg2("\n%s: preop=%04x optype=%04x opmenu=%08x%08x\n", __func__, preop, optype, opmenu[0], opmenu[1]); switch (ich_generation) { case CHIPSET_ICH7: + case CHIPSET_TUNNEL_CREEK: + case CHIPSET_CENTERTON: /* Register undo only for enable_undo=1, i.e. first call. */ if (enable_undo) { rmmio_valw(ich_spibar + ICH7_REG_PREOP); @@ -603,6 +607,8 @@ static void ich_set_bbar(uint32_t min_addr) int bbar_off; switch (ich_generation) { case CHIPSET_ICH7: + case CHIPSET_TUNNEL_CREEK: + case CHIPSET_CENTERTON: bbar_off = 0x50; break; case CHIPSET_ICH8: @@ -975,6 +981,8 @@ static int run_opcode(const struct flashctx *flash, OPCODE op, uint32_t offset, switch (ich_generation) { case CHIPSET_ICH7: + case CHIPSET_TUNNEL_CREEK: + case CHIPSET_CENTERTON: return ich7_run_opcode(op, offset, datalength, data, maxlength); case CHIPSET_ICH8: default: /* Future version might behave the same */ @@ -1545,12 +1553,10 @@ static const struct opaque_programmer opaque_programmer_ich_hwseq = { .erase = ich_hwseq_block_erase, }; -int ich_init_spi(struct pci_dev *dev, uint32_t base, void *rcrb, - enum ich_chipset ich_gen) +int ich_init_spi(struct pci_dev *dev, void *spibar, enum ich_chipset ich_gen) { int i; - uint8_t old, new; - uint16_t spibar_offset, tmp2; + uint16_t tmp2; uint32_t tmp; char *arg; int ich_spi_force = 0; @@ -1564,42 +1570,18 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, void *rcrb, } ich_spi_mode = ich_auto; ich_generation = ich_gen; - - switch (ich_generation) { - case CHIPSET_ICH_UNKNOWN: - return ERROR_FATAL; - case CHIPSET_ICH7: - case CHIPSET_ICH8: - spibar_offset = 0x3020; - break; - case CHIPSET_ICH9: - default: /* Future version might behave the same */ - spibar_offset = 0x3800; - break; - } - - /* SPIBAR is at RCRB+0x3020 for ICH[78] and RCRB+0x3800 for ICH9. */ - msg_pdbg("SPIBAR = 0x%x + 0x%04x\n", base, spibar_offset); - - /* Assign Virtual Address */ - ich_spibar = rcrb + spibar_offset; + ich_spibar = spibar; switch (ich_generation) { case CHIPSET_ICH7: + case CHIPSET_TUNNEL_CREEK: + case CHIPSET_CENTERTON: msg_pdbg("0x00: 0x%04x (SPIS)\n", mmio_readw(ich_spibar + 0)); msg_pdbg("0x02: 0x%04x (SPIC)\n", mmio_readw(ich_spibar + 2)); msg_pdbg("0x04: 0x%08x (SPIA)\n", mmio_readl(ich_spibar + 4)); - for (i = 0; i < 8; i++) { - int offs; - offs = 8 + (i * 8); - msg_pdbg("0x%02x: 0x%08x (SPID%d)\n", offs, - mmio_readl(ich_spibar + offs), i); - msg_pdbg("0x%02x: 0x%08x (SPID%d+4)\n", offs + 4, - mmio_readl(ich_spibar + offs + 4), i); - } ichspi_bbar = mmio_readl(ich_spibar + 0x50); msg_pdbg("0x50: 0x%08x (BBAR)\n", ichspi_bbar); @@ -1811,21 +1793,6 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, void *rcrb, break; } - old = pci_read_byte(dev, 0xdc); - msg_pdbg("SPI Read Configuration: "); - new = (old >> 2) & 0x3; - switch (new) { - case 0: - case 1: - case 2: - msg_pdbg("prefetching %sabled, caching %sabled, ", - (new & 0x2) ? "en" : "dis", - (new & 0x1) ? "dis" : "en"); - break; - default: - msg_pdbg("invalid prefetching/caching settings, "); - break; - } return 0; } |