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authorAaron Durbin <adurbin@chromium.org>2013-12-11 17:13:10 -0800
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-05-10 06:31:00 +0200
commitbc5b557a814be2790d4cea4267046dd8e3fdcb72 (patch)
treec503f8d2f911e562604934fecaece9af4cef0929 /src/lib
parent5cc3b401d8abc394540f9e8b0c8c33cf5a26b141 (diff)
downloadcoreboot-bc5b557a814be2790d4cea4267046dd8e3fdcb72.tar.xz
baytrail: add more iosf access functions
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>
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/reg_script.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/lib/reg_script.c b/src/lib/reg_script.c
index 065552043b..647723b9cd 100644
--- a/src/lib/reg_script.c
+++ b/src/lib/reg_script.c
@@ -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
}