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baytrail: add more iosf access functions

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There's a slew of ports required to initialize baytrail's
perf and power values. Therefore, add the necessary
functionality in the iosf module as well as the reg_script
library.

BUG=chrome-os-partner:24345
BRANCH=None
TEST=Built and booted.

Change-Id: Id45def82f9b173abeba0e67e4055f21853e62772
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179748
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5007
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Aaron Durbin
2013-12-11 17:13:10 -08:00
committed by Kyösti Mälkki
parent 5cc3b401d8
commit bc5b557a81
3 changed files with 242 additions and 1 deletions
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68
src/lib/reg_script.c
View File

@ -249,6 +249,10 @@ static uint32_t reg_script_read_iosf(struct reg_script_context *ctx)
const struct reg_script *step = reg_script_get_step(ctx);
switch (step->id) {
case IOSF_PORT_AUNIT:
return iosf_aunit_read(step->reg);
case IOSF_PORT_CPU_BUS:
return iosf_cpu_bus_read(step->reg);
case IOSF_PORT_BUNIT:
return iosf_bunit_read(step->reg);
case IOSF_PORT_DUNIT_CH0:
@ -257,16 +261,40 @@ static uint32_t reg_script_read_iosf(struct reg_script_context *ctx)
return iosf_punit_read(step->reg);
case IOSF_PORT_USBPHY:
return iosf_usbphy_read(step->reg);
case IOSF_PORT_SEC:
return iosf_sec_read(step->reg);
case IOSF_PORT_0x45:
return iosf_port45_read(step->reg);
case IOSF_PORT_0x46:
return iosf_port46_read(step->reg);
case IOSF_PORT_0x47:
return iosf_port47_read(step->reg);
case IOSF_PORT_SCORE:
return iosf_score_read(step->reg);
case IOSF_PORT_0x55:
return iosf_port55_read(step->reg);
case IOSF_PORT_0x58:
return iosf_port58_read(step->reg);
case IOSF_PORT_0x59:
return iosf_port59_read(step->reg);
case IOSF_PORT_0x5a:
return iosf_port5a_read(step->reg);
case IOSF_PORT_USHPHY:
return iosf_ushphy_read(step->reg);
case IOSF_PORT_SCC:
return iosf_scc_read(step->reg);
case IOSF_PORT_LPSS:
return iosf_lpss_read(step->reg);
case IOSF_PORT_0xa2:
return iosf_porta2_read(step->reg);
case IOSF_PORT_CCU:
return iosf_ccu_read(step->reg);
case IOSF_PORT_SSUS:
return iosf_ssus_read(step->reg);
default:
printk(BIOS_DEBUG, "No read support for IOSF port 0x%x.\n",
step->id);
break;
}
#endif
return 0;
@ -278,6 +306,12 @@ static void reg_script_write_iosf(struct reg_script_context *ctx)
const struct reg_script *step = reg_script_get_step(ctx);
switch (step->id) {
case IOSF_PORT_AUNIT:
iosf_aunit_write(step->reg, step->value);
break;
case IOSF_PORT_CPU_BUS:
iosf_cpu_bus_write(step->reg, step->value);
break;
case IOSF_PORT_BUNIT:
iosf_bunit_write(step->reg, step->value);
break;
@ -290,9 +324,33 @@ static void reg_script_write_iosf(struct reg_script_context *ctx)
case IOSF_PORT_USBPHY:
iosf_usbphy_write(step->reg, step->value);
break;
case IOSF_PORT_SEC:
iosf_sec_write(step->reg, step->value);
break;
case IOSF_PORT_0x45:
iosf_port45_write(step->reg, step->value);
break;
case IOSF_PORT_0x46:
iosf_port46_write(step->reg, step->value);
break;
case IOSF_PORT_0x47:
iosf_port47_write(step->reg, step->value);
break;
case IOSF_PORT_SCORE:
iosf_score_write(step->reg, step->value);
break;
case IOSF_PORT_0x55:
iosf_port55_write(step->reg, step->value);
break;
case IOSF_PORT_0x58:
iosf_port58_write(step->reg, step->value);
break;
case IOSF_PORT_0x59:
iosf_port59_write(step->reg, step->value);
break;
case IOSF_PORT_0x5a:
iosf_port5a_write(step->reg, step->value);
break;
case IOSF_PORT_USHPHY:
iosf_ushphy_write(step->reg, step->value);
break;
@ -302,9 +360,19 @@ static void reg_script_write_iosf(struct reg_script_context *ctx)
case IOSF_PORT_LPSS:
iosf_lpss_write(step->reg, step->value);
break;
case IOSF_PORT_0xa2:
iosf_porta2_write(step->reg, step->value);
break;
case IOSF_PORT_CCU:
iosf_ccu_write(step->reg, step->value);
break;
case IOSF_PORT_SSUS:
iosf_ssus_write(step->reg, step->value);
break;
default:
printk(BIOS_DEBUG, "No write support for IOSF port 0x%x.\n",
step->id);
break;
}
#endif
}