diff options
Diffstat (limited to 'pc-bios/optionrom/linuxboot_dma.c')
| -rw-r--r-- | pc-bios/optionrom/linuxboot_dma.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/pc-bios/optionrom/linuxboot_dma.c b/pc-bios/optionrom/linuxboot_dma.c index 8509b287ba..7549797732 100644 --- a/pc-bios/optionrom/linuxboot_dma.c +++ b/pc-bios/optionrom/linuxboot_dma.c @@ -25,7 +25,7 @@ asm( ".global _start\n" "_start:\n" " .short 0xaa55\n" -" .byte 0\n" /* size in 512 units, filled in by signrom.py */ +" .byte 3\n" /* desired size in 512 units; signrom.py adds padding */ " .byte 0xcb\n" /* far return without prefix */ " .org 0x18\n" " .short 0\n" @@ -157,7 +157,11 @@ static inline uint32_t be32_to_cpu(uint32_t x) return bswap32(x); } -static void bios_cfg_read_entry(void *buf, uint16_t entry, uint32_t len) +/* clang is happy to inline this function, and bloats the + * ROM. + */ +static __attribute__((__noinline__)) +void bios_cfg_read_entry(void *buf, uint16_t entry, uint32_t len) { FWCfgDmaAccess access; uint32_t control = (entry << 16) | BIOS_CFG_DMA_CTL_SELECT |