diff options
Diffstat (limited to 'board/raspberrypi/rpi/rpi.c')
| -rw-r--r-- | board/raspberrypi/rpi/rpi.c | 52 |
1 files changed, 5 insertions, 47 deletions
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 9e0abdda319..3d4afaf653a 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -27,8 +27,11 @@ DECLARE_GLOBAL_DATA_PTR; -/* From lowlevel_init.S */ -extern unsigned long fw_dtb_pointer; +/* Assigned in lowlevel_init.S + * Push the variable into the .data section so that it + * does not get cleared later. + */ +unsigned long __section(".data") fw_dtb_pointer; /* TODO(sjg@chromium.org): Move these to the msg.c file */ struct msg_get_arm_mem { @@ -248,51 +251,6 @@ static uint32_t rev_scheme; static uint32_t rev_type; static const struct rpi_model *model; -#ifdef CONFIG_ARM64 -#ifndef CONFIG_BCM2711 -static struct mm_region bcm283x_mem_map[] = { - { - .virt = 0x00000000UL, - .phys = 0x00000000UL, - .size = 0x3f000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | - PTE_BLOCK_INNER_SHARE - }, { - .virt = 0x3f000000UL, - .phys = 0x3f000000UL, - .size = 0x01000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | - PTE_BLOCK_NON_SHARE | - PTE_BLOCK_PXN | PTE_BLOCK_UXN - }, { - /* List terminator */ - 0, - } -}; -#else -static struct mm_region bcm283x_mem_map[] = { - { - .virt = 0x00000000UL, - .phys = 0x00000000UL, - .size = 0xfe000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | - PTE_BLOCK_INNER_SHARE - }, { - .virt = 0xfe000000UL, - .phys = 0xfe000000UL, - .size = 0x01800000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | - PTE_BLOCK_NON_SHARE | - PTE_BLOCK_PXN | PTE_BLOCK_UXN - }, { - /* List terminator */ - 0, - } -}; -#endif -struct mm_region *mem_map = bcm283x_mem_map; -#endif - int dram_init(void) { ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1); |