configs: rpi: set NR_DRAM_BANKS to four

With the new RPi4 which has 8 GB of RAM, we can have up to four DRAM
banks. Bump up the configuration files to detect all the memory in
U-Boot.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
[sw0312.kim: cherry-pick mainline commit a61cf765f7e3 to support rpi4 8GB dram]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Change-Id: I7d47e4ae3b70166cde96bc0c86011a8ff4f54262

diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
index a081f67fadfada65535af3f718c1c461e370412a..6034e0bad8da7beedf41965ffb13a77ac0993812 100644 (file)
--- a/configs/rpi_4_32b_defconfig
+++ b/configs/rpi_4_32b_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x00008000
 CONFIG_TARGET_RPI_4_32B=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ENV_SIZE=0x4000
-CONFIG_NR_DRAM_BANKS=2
+CONFIG_NR_DRAM_BANKS=4
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_USE_PREBOOT=y

diff --git a/configs/rpi_4_defconfig b/configs/rpi_4_defconfig
index cae04ce1bca01a55b39c91d3554ed9d51dccf34e..50321a3c8c605b8f4e09b98e0f135e6888f056b8 100644 (file)
--- a/configs/rpi_4_defconfig
+++ b/configs/rpi_4_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x00080000
 CONFIG_TARGET_RPI_4=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ENV_SIZE=0x4000
+CONFIG_NR_DRAM_BANKS=4
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_USE_PREBOOT=y