Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4622
-gerrit
commit 0f9d696cbe6643a2d270833b31c03e8f2a963482 Author: Vladimir Serbinenko phcoder@gmail.com Date: Sun Jan 5 11:37:32 2014 +0100
sandy/ivy/nehalem: Make DRAM gate GPIO configurable
DRAM gate GPIO is different on different mobos move it to hidden config with 60 (current value) as default.
Set it to 10 for Lenovo X201.
Change-Id: I4f3b6876d7c33d4966315091b63a76a9a0064c16 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/x201/Kconfig | 4 ++++ src/southbridge/intel/bd82x6x/Kconfig | 4 ++++ src/southbridge/intel/bd82x6x/smihandler.c | 32 +++++++++++++++++++---------- src/southbridge/intel/ibexpeak/Kconfig | 4 ++++ src/southbridge/intel/ibexpeak/smihandler.c | 32 +++++++++++++++++++---------- 5 files changed, 54 insertions(+), 22 deletions(-)
diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index a2d66b3..dbc80c5 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -43,6 +43,10 @@ config IRQ_SLOT_COUNT int default 18
+config CONFIG_DRAM_GATE_GPIO + int + default 10 + config MAX_CPUS int default 4 diff --git a/src/southbridge/intel/bd82x6x/Kconfig b/src/southbridge/intel/bd82x6x/Kconfig index c2720ef..6a96c5e 100644 --- a/src/southbridge/intel/bd82x6x/Kconfig +++ b/src/southbridge/intel/bd82x6x/Kconfig @@ -45,6 +45,10 @@ config EHCI_DEBUG_OFFSET hex default 0xa0
+config DRAM_GATE_GPIO + int + default 60 + config BOOTBLOCK_SOUTHBRIDGE_INIT string default "southbridge/intel/bd82x6x/bootblock.c" diff --git a/src/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c index 99f6b51..dc8bf8b 100644 --- a/src/southbridge/intel/bd82x6x/smihandler.c +++ b/src/southbridge/intel/bd82x6x/smihandler.c @@ -305,24 +305,34 @@ static void southbridge_gate_memory_reset(void) if (!gpiobase) return;
+#if CONFIG_DRAM_GATE_GPIO >= 32 +#define SUFFIX(x) x ## 2 +#define OFFSET (CONFIG_DRAM_GATE_GPIO - 32) +#else +#define SUFFIX(x) x +#define OFFSET (CONFIG_DRAM_GATE_GPIO) +#endif + /* Make sure it is set as GPIO */ - reg32 = inl(gpiobase + GPIO_USE_SEL2); - if (!(reg32 & (1 << 28))) { - reg32 |= (1 << 28); - outl(reg32, gpiobase + GPIO_USE_SEL2); + reg32 = inl(gpiobase + SUFFIX(GPIO_USE_SEL)); + if (!(reg32 & (1 << OFFSET))) { + reg32 |= (1 << OFFSET); + outl(reg32, gpiobase + SUFFIX(GPIO_USE_SEL)); }
/* Make sure it is set as output */ - reg32 = inl(gpiobase + GP_IO_SEL2); - if (reg32 & (1 << 28)) { - reg32 &= ~(1 << 28); - outl(reg32, gpiobase + GP_IO_SEL2); + reg32 = inl(gpiobase + SUFFIX(GP_IO_SEL)); + if (reg32 & (1 << OFFSET)) { + reg32 &= ~(1 << OFFSET); + outl(reg32, gpiobase + SUFFIX(GP_IO_SEL)); }
/* Drive the output low */ - reg32 = inl(gpiobase + GP_LVL2); - reg32 &= ~(1 << 28); - outl(reg32, gpiobase + GP_LVL2); + reg32 = inl(gpiobase + SUFFIX(GP_LVL)); + reg32 &= ~(1 << OFFSET); + outl(reg32, gpiobase + SUFFIX(GP_LVL)); +#undef OFFSET +#undef SUFFIX }
static void xhci_sleep(u8 slp_typ) diff --git a/src/southbridge/intel/ibexpeak/Kconfig b/src/southbridge/intel/ibexpeak/Kconfig index 07e714b..7e1c4e0 100644 --- a/src/southbridge/intel/ibexpeak/Kconfig +++ b/src/southbridge/intel/ibexpeak/Kconfig @@ -43,6 +43,10 @@ config EHCI_DEBUG_OFFSET hex default 0xa0
+config DRAM_GATE_GPIO + int + default 60 + config BOOTBLOCK_SOUTHBRIDGE_INIT string default "southbridge/intel/bd82x6x/bootblock.c" diff --git a/src/southbridge/intel/ibexpeak/smihandler.c b/src/southbridge/intel/ibexpeak/smihandler.c index 5ee8ef9..088c5c2 100644 --- a/src/southbridge/intel/ibexpeak/smihandler.c +++ b/src/southbridge/intel/ibexpeak/smihandler.c @@ -305,24 +305,34 @@ static void southbridge_gate_memory_reset(void) if (!gpiobase) return;
+#if CONFIG_DRAM_GATE_GPIO >= 32 +#define SUFFIX(x) x ## 2 +#define OFFSET (CONFIG_DRAM_GATE_GPIO - 32) +#else +#define SUFFIX(x) x +#define OFFSET (CONFIG_DRAM_GATE_GPIO) +#endif + /* Make sure it is set as GPIO */ - reg32 = inl(gpiobase + GPIO_USE_SEL2); - if (!(reg32 & (1 << 28))) { - reg32 |= (1 << 28); - outl(reg32, gpiobase + GPIO_USE_SEL2); + reg32 = inl(gpiobase + SUFFIX(GPIO_USE_SEL)); + if (!(reg32 & (1 << OFFSET))) { + reg32 |= (1 << OFFSET); + outl(reg32, gpiobase + SUFFIX(GPIO_USE_SEL)); }
/* Make sure it is set as output */ - reg32 = inl(gpiobase + GP_IO_SEL2); - if (reg32 & (1 << 28)) { - reg32 &= ~(1 << 28); - outl(reg32, gpiobase + GP_IO_SEL2); + reg32 = inl(gpiobase + SUFFIX(GP_IO_SEL)); + if (reg32 & (1 << OFFSET)) { + reg32 &= ~(1 << OFFSET); + outl(reg32, gpiobase + SUFFIX(GP_IO_SEL)); }
/* Drive the output low */ - reg32 = inl(gpiobase + GP_LVL2); - reg32 &= ~(1 << 28); - outl(reg32, gpiobase + GP_LVL2); + reg32 = inl(gpiobase + SUFFIX(GP_LVL)); + reg32 &= ~(1 << OFFSET); + outl(reg32, gpiobase + SUFFIX(GP_LVL)); +#undef OFFSET +#undef SUFFIX }
static void xhci_sleep(u8 slp_typ)