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Diffstat (limited to 'src/soc/intel/braswell/lpe.c')
-rw-r--r--src/soc/intel/braswell/lpe.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/src/soc/intel/braswell/lpe.c b/src/soc/intel/braswell/lpe.c
index 12d2858868..85e698c535 100644
--- a/src/soc/intel/braswell/lpe.c
+++ b/src/soc/intel/braswell/lpe.c
@@ -31,7 +31,6 @@
#include <soc/ramstage.h>
#include "chip.h"
-
/*
* The LPE audio devices needs 1MiB of memory reserved aligned to a 512MiB
* address. Just take 1MiB @ 512MiB.
@@ -58,12 +57,12 @@ static void lpe_enable_acpi_mode(struct device *dev)
static const struct reg_script ops[] = {
/* Disable PCI interrupt, enable Memory and Bus Master */
REG_PCI_OR32(PCI_COMMAND,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
- | PCI_COMMAND_INT_DISABLE),
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INT_DISABLE),
+
/* Enable ACPI mode */
REG_IOSF_OR(IOSF_PORT_0x58, LPE_PCICFGCTR1,
- LPE_PCICFGCTR1_PCI_CFG_DIS |
- LPE_PCICFGCTR1_ACPI_INT_EN),
+ LPE_PCICFGCTR1_PCI_CFG_DIS | LPE_PCICFGCTR1_ACPI_INT_EN),
+
REG_SCRIPT_END
};
global_nvs_t *gnvs;
@@ -101,11 +100,13 @@ static void setup_codec_clock(struct device *dev)
freq_str = "19.2MHz External Crystal";
reg = CLK_SRC_XTAL;
break;
+
case LPE_CLK_SRC_PLL:
/* PLL driven bit2=1 */
freq_str = "19.2MHz PLL";
reg = CLK_SRC_PLL;
break;
+
default:
reg = CLK_SRC_XTAL;
printk(BIOS_DEBUG, "LPE codec clock default to using Crystal\n");
@@ -118,7 +119,7 @@ static void setup_codec_clock(struct device *dev)
printk(BIOS_DEBUG, "LPE Audio codec clock set to %sMHz.\n", freq_str);
- clk_reg = (u32 *) (PMC_BASE_ADDRESS + PLT_CLK_CTL_0);
+ clk_reg = (u32 *)(PMC_BASE_ADDRESS + PLT_CLK_CTL_0);
write32(clk_reg, (read32(clk_reg) & ~0x7) | reg);
}
@@ -136,15 +137,13 @@ static void lpe_stash_firmware_info(struct device *dev)
printk(BIOS_DEBUG, "LPE FW Resource: 0x%08x\n", (u32) res->base);
/* Continue using old way of informing firmware address / size. */
- pci_write_config32(dev, FIRMWARE_PCI_REG_BASE, res->base);
+ pci_write_config32(dev, FIRMWARE_PCI_REG_BASE, res->base);
pci_write_config32(dev, FIRMWARE_PCI_REG_LENGTH, res->size);
/* Also put the address in MMIO space like on C0 BTM */
mmio = find_resource(dev, PCI_BASE_ADDRESS_0);
- write32((void *)(uintptr_t)(mmio->base + FIRMWARE_REG_BASE_C0),
- res->base);
- write32((void *)(uintptr_t)(mmio->base + FIRMWARE_REG_LENGTH_C0),
- res->size);
+ write32((void *)(uintptr_t)(mmio->base + FIRMWARE_REG_BASE_C0), res->base);
+ write32((void *)(uintptr_t)(mmio->base + FIRMWARE_REG_LENGTH_C0), res->size);
}
@@ -152,8 +151,7 @@ static void lpe_init(struct device *dev)
{
struct soc_intel_braswell_config *config = config_of(dev);
- printk(BIOS_SPEW, "%s/%s (%s)\n",
- __FILE__, __func__, dev_name(dev));
+ printk(BIOS_SPEW, "%s/%s (%s)\n", __FILE__, __func__, dev_name(dev));
lpe_stash_firmware_info(dev);
setup_codec_clock(dev);
@@ -168,7 +166,7 @@ static void lpe_read_resources(struct device *dev)
pci_dev_read_resources(dev);
/*
- * Allocate the BAR1 resource at index 2 to fulfil the Windows driver
+ * Allocate the BAR1 resource at index 2 to fulfill the Windows driver
* interface requirements even though the PCI device has only one BAR
*/
res = new_resource(dev, PCI_BASE_ADDRESS_2);
@@ -179,8 +177,7 @@ static void lpe_read_resources(struct device *dev)
res->align = 12;
res->flags = IORESOURCE_MEM;
- reserved_ram_resource(dev, FIRMWARE_PCI_REG_BASE,
- FIRMWARE_PHYS_BASE >> 10,
+ reserved_ram_resource(dev, FIRMWARE_PCI_REG_BASE, FIRMWARE_PHYS_BASE >> 10,
FIRMWARE_PHYS_LENGTH >> 10);
}