AN2347 Freescale Semiconductor / Motorola, AN2347 Datasheet - Page 28

• Manufacturer Part Number: AN2347
• Description: Using an MPC8260 and an MPC7410 with Shared Memory
• Manufacturer: Freescale Semiconductor / Motorola

Main Initialization Routine—P2N.2
Main Initialization Routine—P2N.2
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r3, 0, r4
r3, r3, 0x0005
r3, 0, (r4)
r4, r7, SD_REFRESH# Set r4 as pointer to required register
r3, 0, 0x0000
r3, r3, REFINT
r3, 0, (r4)
r4, r7, SD_TIMING# Set r4 as pointer to required register
r3, 0, 0x0002
r3, r3, 0x0000
r3, 0, (r4)
r4, r7, SD_B0_ADDR# Set r4 as pointer to required register
r3, 0, 0x0000
r3, r3, 0x0001
r3, 0, (r4)
r4, r7, SD_B0_MASK# Set r4 as pointer to required register
r3, 0, 0xF800
r3, r3, 0x0000
r3, 0, (r4)
r4, r7, SD_B0_CTRL# Set r4 as pointer to required register
r3, 0, 0xD811
r3, r3, 0x0000
r3, 0, (r4)
r3, 0, r4
r3, r3, 0x8000
r3, 0, (r4)
r4, r7, EE_B0_ADDR# Set r4 as pointer to required register
r3, 0, 0xFFF0
r3, r3, 0x0101
r4, r7, PB_GEN_CTRL # Set r4 as pointer to required register
r4, r7, SD_TIMING # Set r4 as pointer to required register
Using an MPC8260 and an MPC7410 with Shared Memory
r7, r7, PowerPro_Base@l
Freescale Semiconductor, Inc.
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Go to: www.freescale.com
# get current contents of register
# turn on even parity
# restore register
# Initialise register
# Initialise register
# Initialise register
# Initialise register
# Initialise register
# get current contents of register
# enable the SDRAM
# restore register
# internal register block
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