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Tegra210: memmap all the IRAM memory banks 

This patch memmaps all the IRAM memory banks during boot. The BPMP
firmware might place the channels in any of the IRAMs, so it is better
to map all the banks to avoid surprises.

Change-Id: Ia009a65d227ee50fbb23e511ce509daf41b877ee
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2017-06-12 16:47:16 -07:00
parent 78edaac4a6
commit 223844af41
2 changed files with 2 additions and 5 deletions
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3
plat/nvidia/tegra/include/t210/tegra_def.h
View File

@ -35,8 +35,7 @@
/*******************************************************************************
* iRAM memory constants
******************************************************************************/
#define TEGRA_IRAMA_BASE 0x40000000
#define TEGRA_IRAMB_BASE 0x40010000
#define TEGRA_IRAM_BASE 0x40000000
/*******************************************************************************
* GIC memory map

4
plat/nvidia/tegra/soc/t210/plat_setup.c
View File

@ -25,9 +25,7 @@
* Table of regions to map using the MMU.
*/
static const mmap_region_t tegra_mmap[] = {
MAP_REGION_FLAT(TEGRA_IRAMA_BASE, 0x10000, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(TEGRA_IRAMB_BASE, 0x10000, /* 64KB */
MAP_REGION_FLAT(TEGRA_IRAM_BASE, 0x40000, /* 256KB */
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MMIO_RANGE_0_ADDR, MMIO_RANGE_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),