pieeprom-2024-04-20: 2712: Fix SDRAM default refresh timings

Author: timg236

Diff for: firmware-2712/default/pieeprom-2024-04-20.bin

@@ -1,5 +1,8 @@
 # Raspberry Pi5 bootloader EEPROM release notes
 
+2024-04-20: Fix SDRAM refesh timing (default) (automatic update)
+* Fix a possible performance regression on Pi5.
+
 2024-04-18: Promote the 2024-04-17 release to the default release (default) (automatic update)
 * Select pieeprom-2024-04-17.bin to be the new default release and bump the
   automatic update minimum version to this.

Diff for: firmware-2712/latest/pieeprom-2024-04-20.bin

@@ -8,4 +8,4 @@ script_dir=$(cd "$(dirname "$0")" && pwd)
 ${script_dir}/make-release critical 2023-01-11 000138c0 "${script_dir}/2711-config" release-2711 rpi-boot-eeprom-recovery 2711
 
 # Pi5
-${script_dir}/make-release critical 2024-04-17 "" "${script_dir}/2712-config" release-2712 rpi-boot-eeprom-recovery 2712
+${script_dir}/make-release critical 2024-04-20 "" "${script_dir}/2712-config" release-2712 rpi-boot-eeprom-recovery 2712

Diff for: firmware-2712/release-notes.md

@@ -400,7 +400,7 @@ checkDependencies() {
    elif [ $(((0x$BOARD_INFO >> 12) & 15)) = 4 ]; then
       BCM_CHIP=2712
       EEPROM_SIZE=2097152
-      BOOTLOADER_AUTO_UPDATE_MIN_VERSION="${BOOTLOADER_AUTO_UPDATE_MIN_VERSION:-1713358463}"
+      BOOTLOADER_AUTO_UPDATE_MIN_VERSION="${BOOTLOADER_AUTO_UPDATE_MIN_VERSION:-1713610410}"
       SPIDEV=/dev/spidev10.0
       # Default is to use flashrom if availableon BCM2712
       RPI_EEPROM_USE_FLASHROM=${RPI_EEPROM_USE_FLASHROM:-1}