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Merge tag 'mvebu-soc-3.20' of git://git.infradead.org/linux-mvebu into next/soc

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Merge "mvebu: SoC for 3.20" from Andrew Lunn:

mvebu SoC changes for v3.20 (part #1)

- Update the SoC ID and revision definitions
- Add UART1 as DEBUG_LL possible target
- Rename DEBUG_LL to indicate UART index

* tag 'mvebu-soc-3.20' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: Update the SoC ID and revision definitions
  ARM: mvebu: Add UART1 as DEBUG_LL possible target
  ARM: mvebu: Rename DEBUG_LL to indicate UART index

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2015-01-14 16:42:15 -08:00
parent e6c077707f c657454214
commit 7329807288
2 changed files with 44 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
arch/arm/Kconfig.debug
View File

@@ -455,13 +455,13 @@ choice
Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration
options based on your needs.
config DEBUG_MVEBU_UART
bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
config DEBUG_MVEBU_UART0
bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)"
depends on ARCH_MVEBU
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MVEBU based platforms.
on MVEBU based platforms on UART0.
This option should be used with the old bootloaders
that left the internal registers mapped at
@@ -474,13 +474,28 @@ choice
when u-boot hands over to the kernel, the system
silently crashes, with no serial output at all.
config DEBUG_MVEBU_UART_ALTERNATE
bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
config DEBUG_MVEBU_UART0_ALTERNATE
bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)"
depends on ARCH_MVEBU
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MVEBU based platforms.
on MVEBU based platforms on UART0.
This option should be used with the new bootloaders
that remap the internal registers at 0xf1000000.
If the wrong DEBUG_MVEBU_UART* option is selected,
when u-boot hands over to the kernel, the system
silently crashes, with no serial output at all.
config DEBUG_MVEBU_UART1_ALTERNATE
bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)"
depends on ARCH_MVEBU
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MVEBU based platforms on UART1.
This option should be used with the new bootloaders
that remap the internal registers at 0xf1000000.
@@ -1282,7 +1297,7 @@ config DEBUG_UART_PHYS
default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
default 0xd0012000 if DEBUG_MVEBU_UART
default 0xd0012000 if DEBUG_MVEBU_UART0
default 0xc81004c0 if DEBUG_MESON_UARTAO
default 0xd4017000 if DEBUG_MMP_UART2
default 0xd4018000 if DEBUG_MMP_UART3
@@ -1296,7 +1311,8 @@ config DEBUG_UART_PHYS
default 0xe8008000 if DEBUG_R7S72100_SCIF2
default 0xf0000be0 if ARCH_EBSA110
default 0xf040ab00 if DEBUG_BRCMSTB_UART
default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \
ARCH_ORION5X
default 0xf7fc9000 if DEBUG_BERLIN_UART
@@ -1377,7 +1393,8 @@ config DEBUG_UART_VIRT
default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
default 0xfeb31000 if DEBUG_KEYSTONE_UART1
default 0xfec02000 if DEBUG_SOCFPGA_UART
default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
default 0xfec90000 if DEBUG_RK32_UART2
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1

18
arch/arm/mach-mvebu/mvebu-soc-id.h
View File

@@ -20,10 +20,28 @@
#define MV78XX0_A0_REV 0x1
#define MV78XX0_B0_REV 0x2
/* Amada 370 ID */
#define ARMADA_370_DEV_ID 0x6710
/* Amada 370 Revision */
#define ARMADA_370_A1_REV 0x1
/* Armada 375 ID */
#define ARMADA_375_DEV_ID 0x6720
/* Armada 375 */
#define ARMADA_375_Z1_REV 0x0
#define ARMADA_375_A0_REV 0x3
/* Armada 38x ID */
#define ARMADA_380_DEV_ID 0x6810
#define ARMADA_385_DEV_ID 0x6820
#define ARMADA_388_DEV_ID 0x6828
/* Armada 38x Revision */
#define ARMADA_38x_Z1_REV 0x0
#define ARMADA_38x_A0_REV 0x4
#ifdef CONFIG_ARCH_MVEBU
int mvebu_get_soc_id(u32 *dev, u32 *rev);
#else