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| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
| commit | 06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch) | |
| tree | 80f1987d4970f8079681f8be0c135cafc8d6329a /arch/mips/boot/compressed | |
| parent | ARM: fix lockdep unannotated irqs-off warning (diff) | |
| parent | ARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff) | |
| download | linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.xz linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip | |
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'arch/mips/boot/compressed')
| -rw-r--r-- | arch/mips/boot/compressed/head.S | 16 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/ld.script | 6 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/uart-16550.c | 2 |
3 files changed, 22 insertions, 2 deletions
diff --git a/arch/mips/boot/compressed/head.S b/arch/mips/boot/compressed/head.S index 409cb483a9ff..c580e853b9fb 100644 --- a/arch/mips/boot/compressed/head.S +++ b/arch/mips/boot/compressed/head.S @@ -25,6 +25,22 @@ start: move s2, a2 move s3, a3 +#ifdef CONFIG_MIPS_ZBOOT_APPENDED_DTB + PTR_LA t0, __appended_dtb +#ifdef CONFIG_CPU_BIG_ENDIAN + li t1, 0xd00dfeed +#else + li t1, 0xedfe0dd0 +#endif + lw t2, (t0) + bne t1, t2, not_found + nop + + move s1, t0 + PTR_LI s0, -2 +not_found: +#endif + /* Clear BSS */ PTR_LA a0, _edata PTR_LA a2, _end diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script index 5a33409c7f63..2ed08fbef8e7 100644 --- a/arch/mips/boot/compressed/ld.script +++ b/arch/mips/boot/compressed/ld.script @@ -29,8 +29,12 @@ SECTIONS *(.image) __image_end = .; CONSTRUCTORS + . = ALIGN(16); } - . = ALIGN(16); + __appended_dtb = .; + /* leave space for appended DTB */ + . += 0x100000; + _edata = .; /* End of data section */ diff --git a/arch/mips/boot/compressed/uart-16550.c b/arch/mips/boot/compressed/uart-16550.c index 237494b7a21a..408799a839b4 100644 --- a/arch/mips/boot/compressed/uart-16550.c +++ b/arch/mips/boot/compressed/uart-16550.c @@ -7,7 +7,7 @@ #include <asm/addrspace.h> -#if defined(CONFIG_MACH_LOONGSON) || defined(CONFIG_MIPS_MALTA) +#if defined(CONFIG_MACH_LOONGSON64) || defined(CONFIG_MIPS_MALTA) #define UART_BASE 0x1fd003f8 #define PORT(offset) (CKSEG1ADDR(UART_BASE) + (offset)) #endif |