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-rw-r--r--ichspi.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/ichspi.c b/ichspi.c
index 9ee8044ad..9d6b62b5f 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -389,11 +389,13 @@ static void prettyprint_ich9_reg_hsfs(uint16_t reg_val)
pprint_reg(HSFS, FDONE, reg_val, ", ");
pprint_reg(HSFS, FCERR, reg_val, ", ");
pprint_reg(HSFS, AEL, reg_val, ", ");
- if (ich_generation != CHIPSET_100_SERIES_SUNRISE_POINT) {
+ if (ich_generation != CHIPSET_100_SERIES_SUNRISE_POINT &&
+ ich_generation != CHIPSET_C620_SERIES_LEWISBURG) {
pprint_reg(HSFS, BERASE, reg_val, ", ");
}
pprint_reg(HSFS, SCIP, reg_val, ", ");
- if (ich_generation == CHIPSET_100_SERIES_SUNRISE_POINT) {
+ if (ich_generation == CHIPSET_100_SERIES_SUNRISE_POINT ||
+ ich_generation == CHIPSET_C620_SERIES_LEWISBURG) {
pprint_reg(HSFS, PRR34_LOCKDN, reg_val, ", ");
pprint_reg(HSFS, WRSDIS, reg_val, ", ");
}
@@ -406,7 +408,8 @@ static void prettyprint_ich9_reg_hsfc(uint16_t reg_val)
{
msg_pdbg("HSFC: ");
pprint_reg(HSFC, FGO, reg_val, ", ");
- if (ich_generation != CHIPSET_100_SERIES_SUNRISE_POINT) {
+ if (ich_generation != CHIPSET_100_SERIES_SUNRISE_POINT &&
+ ich_generation != CHIPSET_C620_SERIES_LEWISBURG) {
pprint_reg(HSFC, FCYCLE, reg_val, ", ");
} else {
_pprint_reg(HSFC, PCH100_HSFC_FCYCLE, PCH100_HSFC_FCYCLE_OFF, reg_val, ", ");
@@ -1703,7 +1706,18 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
/* Moving registers / bits */
if (ich_generation == CHIPSET_100_SERIES_SUNRISE_POINT) {
num_freg = 10;
- num_pr = 6;
+ num_pr = 6; /* Includes GPR0 */
+ reg_pr0 = PCH100_REG_FPR0;
+ swseq_data.reg_ssfsc = PCH100_REG_SSFSC;
+ swseq_data.reg_preop = PCH100_REG_PREOP;
+ swseq_data.reg_optype = PCH100_REG_OPTYPE;
+ swseq_data.reg_opmenu = PCH100_REG_OPMENU;
+ hwseq_data.addr_mask = PCH100_FADDR_FLA;
+ hwseq_data.only_4k = true;
+ hwseq_data.hsfc_fcycle = PCH100_HSFC_FCYCLE;
+ } if (ich_generation == CHIPSET_C620_SERIES_LEWISBURG) {
+ num_freg = 12; /* 12 MMIO regs, but 16 regions in FD spec */
+ num_pr = 6; /* Includes GPR0 */
reg_pr0 = PCH100_REG_FPR0;
swseq_data.reg_ssfsc = PCH100_REG_SSFSC;
swseq_data.reg_preop = PCH100_REG_PREOP;
@@ -1824,7 +1838,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
tmp = mmio_readl(ich_spibar + ICH9_REG_FADDR);
msg_pdbg2("0x08: 0x%08x (FADDR)\n", tmp);
- if (ich_gen == CHIPSET_100_SERIES_SUNRISE_POINT) {
+ if (ich_gen == CHIPSET_100_SERIES_SUNRISE_POINT || ich_gen == CHIPSET_C620_SERIES_LEWISBURG) {
const uint32_t dlock = mmio_readl(ich_spibar + PCH100_REG_DLOCK);
msg_pdbg("0x0c: 0x%08x (DLOCK)\n", dlock);
prettyprint_pch100_reg_dlock(dlock);
@@ -1890,7 +1904,8 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
msg_pdbg("0xC1: 0x%08x (VSCC)\n", tmp);
msg_pdbg("VSCC: ");
prettyprint_ich_reg_vscc(tmp, FLASHROM_MSG_DEBUG, true);
- } else if (ich_generation != CHIPSET_100_SERIES_SUNRISE_POINT) {
+ } else if (ich_generation != CHIPSET_100_SERIES_SUNRISE_POINT &&
+ ich_generation != CHIPSET_C620_SERIES_LEWISBURG) {
if (ich_generation != CHIPSET_BAYTRAIL && desc_valid) {
ichspi_bbar = mmio_readl(ich_spibar + ICH9_REG_BBAR);
msg_pdbg("0xA0: 0x%08x (BBAR)\n",