[bootlin/training-materials updates] master: OMAP booting process: clarify RAM/DRAM (bf776bf4)

Michael Opdenacker michael.opdenacker at bootlin.com
Mon Mar 1 15:38:04 CET 2021


Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/bf776bf4cad38e29f5a2a4748f942346c0d659ff

>---------------------------------------------------------------

commit bf776bf4cad38e29f5a2a4748f942346c0d659ff
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Mon Mar 1 15:38:04 2021 +0100

    OMAP booting process: clarify RAM/DRAM
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

bf776bf4cad38e29f5a2a4748f942346c0d659ff
 common/booting-process-omap.tex | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/common/booting-process-omap.tex b/common/booting-process-omap.tex
index c9436391..b8f18800 100644
--- a/common/booting-process-omap.tex
+++ b/common/booting-process-omap.tex
@@ -7,18 +7,18 @@
     \footnotesize
     \begin{itemize}
     \item {\bf ROM Code}: tries to find a valid bootstrap image from
-      various storage sources, and load it into SRAM or RAM (RAM can
+      various storage sources, and load it into SRAM or DRAM (DRAM can
       be initialized by ROM code through a configuration header). Size
       limited to \textless 64 KB. No user interaction possible.
     \item {\bf X-Loader} or {\bf U-Boot SPL}: runs from SRAM. Initializes
       the DRAM, the NAND or MMC controller, and loads the secondary
-      bootloader into RAM and starts it. No user interaction
+      bootloader into DRAM and starts it. No user interaction
       possible. File called \code{MLO} ({\em Mmc LOader}).
-    \item {\bf U-Boot}: runs from RAM. Initializes some other hardware
+    \item {\bf U-Boot}: runs from DRAM. Initializes some other hardware
       devices (network, USB, etc.).  Loads the kernel image from
-      storage or network to RAM and starts it. Shell with commands
+      storage or network to DRAM and starts it. Shell with commands
       provided. File called \code{u-boot.bin} or \code{u-boot.img}.
-    \item {\bf Linux Kernel}: runs from RAM. Takes over the system
+    \item {\bf Linux Kernel}: runs from DRAM. Takes over the system
       completely (bootloaders no longer exists).
     \end{itemize}
   \end{columns}




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