From 8f0b043045d0b19d7eb8b510bfe279c9bb05d952 Mon Sep 17 00:00:00 2001 From: Jayachandran C Date: Mon, 10 Jun 2013 06:33:26 +0000 Subject: [PATCH] MIPS: Netlogic: Support compressed kernel 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 Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5417/ Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 4 ++++ arch/mips/boot/compressed/uart-16550.c | 12 ++++++++++++ 2 files changed, 16 insertions(+) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a46b0a2f8f0f..69bf31062ca4 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -788,6 +788,8 @@ config NLM_XLR_BOARD select SYS_HAS_EARLY_PRINTK select USB_ARCH_HAS_OHCI if USB_SUPPORT select USB_ARCH_HAS_EHCI if USB_SUPPORT + select SYS_SUPPORTS_ZBOOT + select SYS_SUPPORTS_ZBOOT_UART16550 help Support for systems based on Netlogic XLR and XLS processors. Say Y here if you have a XLR or XLS based board. @@ -814,6 +816,8 @@ config NLM_XLP_BOARD select SYNC_R4K select SYS_HAS_EARLY_PRINTK select USE_OF + select SYS_SUPPORTS_ZBOOT + select SYS_SUPPORTS_ZBOOT_UART16550 help This board is based on Netlogic XLP Processor. Say Y here if you have a XLP based board. diff --git a/arch/mips/boot/compressed/uart-16550.c b/arch/mips/boot/compressed/uart-16550.c index 90ae4400c40c..c01d343ce6ad 100644 --- a/arch/mips/boot/compressed/uart-16550.c +++ b/arch/mips/boot/compressed/uart-16550.c @@ -23,6 +23,18 @@ #define PORT(offset) (UART0_BASE + (4 * offset)) #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 #define IOTYPE char #endif -- 2.30.2