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MIPS: Netlogic: Support compressed kernel

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Add SYS_SUPPORTS_ZBOOT and SYS_SUPPORTS_ZBOOT_UART16550 config options
for XLR and XLP.

Update boot/compressed/uart-16550.c to add UART port for XLR and XLP.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5417/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Jayachandran C
2013-06-10 06:33:26 +00:00
committed by Ralf Baechle
parent d6a5078459
commit 8f0b043045
2 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/mips/Kconfig
View File

@@ -788,6 +788,8 @@ config NLM_XLR_BOARD
select SYS_HAS_EARLY_PRINTK select SYS_HAS_EARLY_PRINTK
select USB_ARCH_HAS_OHCI if USB_SUPPORT select USB_ARCH_HAS_OHCI if USB_SUPPORT
select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ARCH_HAS_EHCI if USB_SUPPORT
select SYS_SUPPORTS_ZBOOT
select SYS_SUPPORTS_ZBOOT_UART16550
help help
Support for systems based on Netlogic XLR and XLS processors. Support for systems based on Netlogic XLR and XLS processors.
Say Y here if you have a XLR or XLS based board. Say Y here if you have a XLR or XLS based board.
@@ -814,6 +816,8 @@ config NLM_XLP_BOARD
select SYNC_R4K select SYNC_R4K
select SYS_HAS_EARLY_PRINTK select SYS_HAS_EARLY_PRINTK
select USE_OF select USE_OF
select SYS_SUPPORTS_ZBOOT
select SYS_SUPPORTS_ZBOOT_UART16550
help help
This board is based on Netlogic XLP Processor. This board is based on Netlogic XLP Processor.
Say Y here if you have a XLP based board. Say Y here if you have a XLP based board.

12
arch/mips/boot/compressed/uart-16550.c
View File

@@ -23,6 +23,18 @@
#define PORT(offset) (UART0_BASE + (4 * offset)) #define PORT(offset) (UART0_BASE + (4 * offset))
#endif #endif
#ifdef CONFIG_CPU_XLR
#define UART0_BASE 0x1EF14000
#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset))
#define IOTYPE unsigned int
#endif
#ifdef CONFIG_CPU_XLP
#define UART0_BASE 0x18030100
#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset))
#define IOTYPE unsigned int
#endif
#ifndef IOTYPE #ifndef IOTYPE
#define IOTYPE char #define IOTYPE char
#endif #endif