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>
This commit is contained in:
Aaron Durbin
Kyösti Mälkki
parent
5cc3b401d8
commit
bc5b557a81
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@ -249,6 +249,10 @@ static uint32_t reg_script_read_iosf(struct reg_script_context *ctx)
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const struct reg_script *step = reg_script_get_step(ctx);
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switch (step->id) {
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case IOSF_PORT_AUNIT:
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return iosf_aunit_read(step->reg);
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case IOSF_PORT_CPU_BUS:
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return iosf_cpu_bus_read(step->reg);
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case IOSF_PORT_BUNIT:
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return iosf_bunit_read(step->reg);
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case IOSF_PORT_DUNIT_CH0:
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@ -257,16 +261,40 @@ static uint32_t reg_script_read_iosf(struct reg_script_context *ctx)
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return iosf_punit_read(step->reg);
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case IOSF_PORT_USBPHY:
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return iosf_usbphy_read(step->reg);
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case IOSF_PORT_SEC:
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return iosf_sec_read(step->reg);
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case IOSF_PORT_0x45:
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return iosf_port45_read(step->reg);
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case IOSF_PORT_0x46:
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return iosf_port46_read(step->reg);
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case IOSF_PORT_0x47:
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return iosf_port47_read(step->reg);
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case IOSF_PORT_SCORE:
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return iosf_score_read(step->reg);
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case IOSF_PORT_0x55:
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return iosf_port55_read(step->reg);
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case IOSF_PORT_0x58:
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return iosf_port58_read(step->reg);
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case IOSF_PORT_0x59:
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return iosf_port59_read(step->reg);
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case IOSF_PORT_0x5a:
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return iosf_port5a_read(step->reg);
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case IOSF_PORT_USHPHY:
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return iosf_ushphy_read(step->reg);
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case IOSF_PORT_SCC:
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return iosf_scc_read(step->reg);
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case IOSF_PORT_LPSS:
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return iosf_lpss_read(step->reg);
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case IOSF_PORT_0xa2:
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return iosf_porta2_read(step->reg);
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case IOSF_PORT_CCU:
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return iosf_ccu_read(step->reg);
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case IOSF_PORT_SSUS:
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return iosf_ssus_read(step->reg);
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default:
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printk(BIOS_DEBUG, "No read support for IOSF port 0x%x.\n",
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step->id);
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break;
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}
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#endif
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return 0;
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@ -278,6 +306,12 @@ static void reg_script_write_iosf(struct reg_script_context *ctx)
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const struct reg_script *step = reg_script_get_step(ctx);
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switch (step->id) {
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case IOSF_PORT_AUNIT:
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iosf_aunit_write(step->reg, step->value);
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break;
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case IOSF_PORT_CPU_BUS:
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iosf_cpu_bus_write(step->reg, step->value);
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break;
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case IOSF_PORT_BUNIT:
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iosf_bunit_write(step->reg, step->value);
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break;
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@ -290,9 +324,33 @@ static void reg_script_write_iosf(struct reg_script_context *ctx)
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case IOSF_PORT_USBPHY:
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iosf_usbphy_write(step->reg, step->value);
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break;
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case IOSF_PORT_SEC:
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iosf_sec_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x45:
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iosf_port45_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x46:
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iosf_port46_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x47:
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iosf_port47_write(step->reg, step->value);
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break;
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case IOSF_PORT_SCORE:
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iosf_score_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x55:
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iosf_port55_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x58:
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iosf_port58_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x59:
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iosf_port59_write(step->reg, step->value);
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break;
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case IOSF_PORT_0x5a:
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iosf_port5a_write(step->reg, step->value);
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break;
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case IOSF_PORT_USHPHY:
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iosf_ushphy_write(step->reg, step->value);
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break;
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@ -302,9 +360,19 @@ static void reg_script_write_iosf(struct reg_script_context *ctx)
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case IOSF_PORT_LPSS:
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iosf_lpss_write(step->reg, step->value);
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break;
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case IOSF_PORT_0xa2:
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iosf_porta2_write(step->reg, step->value);
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break;
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case IOSF_PORT_CCU:
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iosf_ccu_write(step->reg, step->value);
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break;
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case IOSF_PORT_SSUS:
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iosf_ssus_write(step->reg, step->value);
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break;
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default:
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printk(BIOS_DEBUG, "No write support for IOSF port 0x%x.\n",
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step->id);
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break;
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}
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#endif
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}
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@ -55,6 +55,10 @@
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#define MDR_REG 0xd4
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#define MCRX_REG 0xd8
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uint32_t iosf_aunit_read(int reg);
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void iosf_aunit_write(int reg, uint32_t val);
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uint32_t iosf_cpu_bus_read(int reg);
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void iosf_cpu_bus_write(int reg, uint32_t val);
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uint32_t iosf_bunit_read(int reg);
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void iosf_bunit_write(int reg, uint32_t val);
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uint32_t iosf_dunit_read(int reg);
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@ -68,6 +72,22 @@ uint32_t iosf_usbphy_read(int reg);
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void iosf_usbphy_write(int reg, uint32_t val);
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uint32_t iosf_ushphy_read(int reg);
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void iosf_ushphy_write(int reg, uint32_t val);
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uint32_t iosf_sec_read(int reg);
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void iosf_sec_write(int reg, uint32_t val);
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uint32_t iosf_port45_read(int reg);
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void iosf_port45_write(int reg, uint32_t val);
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uint32_t iosf_port46_read(int reg);
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void iosf_port46_write(int reg, uint32_t val);
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uint32_t iosf_port47_read(int reg);
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void iosf_port47_write(int reg, uint32_t val);
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uint32_t iosf_port55_read(int reg);
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void iosf_port55_write(int reg, uint32_t val);
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uint32_t iosf_port58_read(int reg);
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void iosf_port58_write(int reg, uint32_t val);
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uint32_t iosf_port59_read(int reg);
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void iosf_port59_write(int reg, uint32_t val);
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uint32_t iosf_port5a_read(int reg);
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void iosf_port5a_write(int reg, uint32_t val);
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uint32_t iosf_lpss_read(int reg);
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void iosf_lpss_write(int reg, uint32_t val);
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uint32_t iosf_ccu_read(int reg);
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@ -76,6 +96,10 @@ uint32_t iosf_score_read(int reg);
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void iosf_score_write(int reg, uint32_t val);
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uint32_t iosf_scc_read(int reg);
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void iosf_scc_write(int reg, uint32_t val);
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uint32_t iosf_porta2_read(int reg);
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void iosf_porta2_write(int reg, uint32_t val);
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uint32_t iosf_ssus_read(int reg);
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void iosf_ssus_write(int reg, uint32_t val);
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/* IOSF ports. */
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#define IOSF_PORT_AUNIT 0x00 /* IO Arbiter unit */
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@ -88,12 +112,22 @@ void iosf_scc_write(int reg, uint32_t val);
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#define IOSF_PORT_DUNIT_CH1 0x07 /* DUNIT Channel 1 */
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#define IOSF_PORT_SYSMEMIO 0x0c /* System Memory IO */
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#define IOSF_PORT_USBPHY 0x43 /* USB PHY */
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#define IOSF_PORT_SEC 0x44 /* SEC */
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#define IOSF_PORT_0x45 0x45
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#define IOSF_PORT_0x46 0x46
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#define IOSF_PORT_0x47 0x47
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#define IOSF_PORT_SCORE 0x48 /* SCORE */
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#define IOSF_PORT_0x55 0x55
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#define IOSF_PORT_0x58 0x58
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#define IOSF_PORT_0x59 0x59
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#define IOSF_PORT_0x5a 0x5a
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#define IOSF_PORT_USHPHY 0x61 /* USB XHCI PHY */
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#define IOSF_PORT_SCC 0x63 /* Storage Control Cluster */
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#define IOSF_PORT_LPSS 0xa0 /* LPSS - Low Power Subsystem */
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#define IOSF_PORT_0xa2 0xa2
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#define IOSF_PORT_SATAPHY 0xa3 /* SATA PHY */
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#define IOSF_PORT_PCIEPHY 0xa3 /* PCIE PHY */
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#define IOSF_PORT_SSUS 0xa8 /* SUS */
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#define IOSF_PORT_CCU 0xa9 /* Clock control unit. */
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/* Read and write opcodes differ per port. */
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@ -113,22 +147,41 @@ void iosf_scc_write(int reg, uint32_t val);
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#define IOSF_OP_WRITE_SYSMEMIO (IOSF_OP_READ_SYSMEMIO | 1)
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#define IOSF_OP_READ_USBPHY 0x06
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#define IOSF_OP_WRITE_USBPHY (IOSF_OP_READ_USBPHY | 1)
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#define IOSF_OP_READ_SEC 0x04
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#define IOSF_OP_WRITE_SEC (IOSF_OP_READ_SEC | 1)
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#define IOSF_OP_READ_0x45 0x06
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#define IOSF_OP_WRITE_0x45 (IOSF_OP_READ_0x45 | 1)
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#define IOSF_OP_READ_0x46 0x06
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#define IOSF_OP_WRITE_0x46 (IOSF_OP_READ_0x46 | 1)
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#define IOSF_OP_READ_0x47 0x06
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#define IOSF_OP_WRITE_0x47 (IOSF_OP_READ_0x47 | 1)
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#define IOSF_OP_READ_SCORE 0x06
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#define IOSF_OP_WRITE_SCORE (IOSF_OP_READ_SCORE | 1)
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#define IOSF_OP_READ_0x55 0x04
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#define IOSF_OP_WRITE_0x55 (IOSF_OP_READ_0x55 | 1)
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#define IOSF_OP_READ_0x58 0x06
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#define IOSF_OP_WRITE_0x58 (IOSF_OP_READ_0x58 | 1)
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#define IOSF_OP_READ_0x59 0x06
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#define IOSF_OP_WRITE_0x59 (IOSF_OP_READ_0x59 | 1)
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#define IOSF_OP_READ_0x5a 0x04
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#define IOSF_OP_WRITE_0x5a (IOSF_OP_READ_0x5a | 1)
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#define IOSF_OP_READ_USHPHY 0x06
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#define IOSF_OP_WRITE_USHPHY (IOSF_OP_READ_USHPHY | 1)
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#define IOSF_OP_READ_SCC 0x06
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#define IOSF_OP_WRITE_SCC (IOSF_OP_READ_SCC | 1)
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#define IOSF_OP_READ_LPSS 0x06
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#define IOSF_OP_WRITE_LPSS (IOSF_OP_READ_LPSS | 1)
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#define IOSF_OP_READ_0xa2 0x06
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#define IOSF_OP_WRITE_0xa2 (IOSF_OP_READ_0xa2 | 1)
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#define IOSF_OP_READ_SATAPHY 0x00
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#define IOSF_OP_WRITE_SATAPHY (IOSF_OP_READ_SATAPHY | 1)
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#define IOSF_OP_READ_PCIEPHY 0x00
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#define IOSF_OP_WRITE_PCIEPHY (IOSF_OP_READ_PCIEPHY | 1)
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#define IOSF_OP_READ_SSUS 0x10
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#define IOSF_OP_WRITE_SSUS (IOSF_OP_READ_SSUS | 1)
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#define IOSF_OP_READ_CCU 0x06
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#define IOSF_OP_WRITE_CCU (IOSF_OP_READ_CCU | 1)
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/*
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* BUNIT Registers.
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*/
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@ -165,3 +165,123 @@ void iosf_scc_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(SCC), reg, val);
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}
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uint32_t iosf_aunit_read(int reg)
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{
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return iosf_read_port(IOSF_READ(AUNIT), reg);
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}
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void iosf_aunit_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(AUNIT), reg, val);
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}
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uint32_t iosf_cpu_bus_read(int reg)
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{
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return iosf_read_port(IOSF_READ(CPU_BUS), reg);
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}
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void iosf_cpu_bus_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(CPU_BUS), reg, val);
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}
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uint32_t iosf_sec_read(int reg)
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{
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return iosf_read_port(IOSF_READ(SEC), reg);
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}
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void iosf_sec_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(SEC), reg, val);
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}
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uint32_t iosf_port45_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x45), reg);
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}
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void iosf_port45_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x45), reg, val);
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}
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uint32_t iosf_port46_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x46), reg);
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}
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void iosf_port46_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x46), reg, val);
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}
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uint32_t iosf_port47_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x47), reg);
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}
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void iosf_port47_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x47), reg, val);
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}
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uint32_t iosf_port55_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x55), reg);
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}
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void iosf_port55_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x55), reg, val);
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}
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uint32_t iosf_port58_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x58), reg);
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}
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void iosf_port58_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x58), reg, val);
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}
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uint32_t iosf_port59_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x59), reg);
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}
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void iosf_port59_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x59), reg, val);
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}
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uint32_t iosf_port5a_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0x5a), reg);
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}
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void iosf_port5a_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0x5a), reg, val);
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}
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uint32_t iosf_porta2_read(int reg)
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{
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return iosf_read_port(IOSF_READ(0xa2), reg);
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}
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void iosf_porta2_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(0xa2), reg, val);
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}
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uint32_t iosf_ssus_read(int reg)
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{
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return iosf_read_port(IOSF_READ(SSUS), reg);
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}
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void iosf_ssus_write(int reg, uint32_t val)
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{
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return iosf_write_port(IOSF_WRITE(SSUS), reg, val);
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}
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