diff options
Diffstat (limited to 'arch/x86/cpu/ivybridge/sata.c')
| -rw-r--r-- | arch/x86/cpu/ivybridge/sata.c | 51 |
1 files changed, 17 insertions, 34 deletions
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c index a59d9edce5..c3d1057c29 100644 --- a/arch/x86/cpu/ivybridge/sata.c +++ b/arch/x86/cpu/ivybridge/sata.c @@ -9,28 +9,13 @@ #include <dm.h> #include <fdtdec.h> #include <asm/io.h> +#include <asm/pch_common.h> #include <asm/pci.h> #include <asm/arch/pch.h> #include <asm/arch/bd82x6x.h> DECLARE_GLOBAL_DATA_PTR; -static inline u32 sir_read(struct udevice *dev, int idx) -{ - u32 data; - - dm_pci_write_config32(dev, SATA_SIRI, idx); - dm_pci_read_config32(dev, SATA_SIRD, &data); - - return data; -} - -static inline void sir_write(struct udevice *dev, int idx, u32 value) -{ - dm_pci_write_config32(dev, SATA_SIRI, idx); - dm_pci_write_config32(dev, SATA_SIRD, value); -} - static void common_sata_init(struct udevice *dev, unsigned int port_map) { u32 reg32; @@ -177,27 +162,27 @@ static void bd82x6x_sata_init(struct udevice *dev, struct udevice *pch) pch_iobp_update(pch, SATA_IOBP_SP1G3IR, 0, port_tx); /* Additional Programming Requirements */ - sir_write(dev, 0x04, 0x00001600); - sir_write(dev, 0x28, 0xa0000033); - reg32 = sir_read(dev, 0x54); + pch_common_sir_write(dev, 0x04, 0x00001600); + pch_common_sir_write(dev, 0x28, 0xa0000033); + reg32 = pch_common_sir_read(dev, 0x54); reg32 &= 0xff000000; reg32 |= 0x5555aa; - sir_write(dev, 0x54, reg32); - sir_write(dev, 0x64, 0xcccc8484); - reg32 = sir_read(dev, 0x68); + pch_common_sir_write(dev, 0x54, reg32); + pch_common_sir_write(dev, 0x64, 0xcccc8484); + reg32 = pch_common_sir_read(dev, 0x68); reg32 &= 0xffff0000; reg32 |= 0xcccc; - sir_write(dev, 0x68, reg32); - reg32 = sir_read(dev, 0x78); + pch_common_sir_write(dev, 0x68, reg32); + reg32 = pch_common_sir_read(dev, 0x78); reg32 &= 0x0000ffff; reg32 |= 0x88880000; - sir_write(dev, 0x78, reg32); - sir_write(dev, 0x84, 0x001c7000); - sir_write(dev, 0x88, 0x88338822); - sir_write(dev, 0xa0, 0x001c7000); - sir_write(dev, 0xc4, 0x0c0c0c0c); - sir_write(dev, 0xc8, 0x0c0c0c0c); - sir_write(dev, 0xd4, 0x10000000); + pch_common_sir_write(dev, 0x78, reg32); + pch_common_sir_write(dev, 0x84, 0x001c7000); + pch_common_sir_write(dev, 0x88, 0x88338822); + pch_common_sir_write(dev, 0xa0, 0x001c7000); + pch_common_sir_write(dev, 0xc4, 0x0c0c0c0c); + pch_common_sir_write(dev, 0xc8, 0x0c0c0c0c); + pch_common_sir_write(dev, 0xd4, 0x10000000); pch_iobp_update(pch, 0xea004001, 0x3fffffff, 0xc0000000); pch_iobp_update(pch, 0xea00408a, 0xfffffcff, 0x00000100); @@ -229,11 +214,9 @@ static int bd82x6x_sata_probe(struct udevice *dev) struct udevice *pch; int ret; - ret = uclass_first_device(UCLASS_PCH, &pch); + ret = uclass_first_device_err(UCLASS_PCH, &pch); if (ret) return ret; - if (!pch) - return -ENODEV; if (!(gd->flags & GD_FLG_RELOC)) bd82x6x_sata_enable(dev); |
