diff --git a/arch/powerpc/cpu/mpc8260/spi.c b/arch/powerpc/cpu/mpc8260/spi.c
index 8c91a713bba4a96d92112c02ec91bdeda45af922..c7fb4e9a6c073f16d308d9902e9079f5499e7481 100644
--- a/arch/powerpc/cpu/mpc8260/spi.c
+++ b/arch/powerpc/cpu/mpc8260/spi.c
@@ -181,14 +181,7 @@ void spi_init_f (void)
spi->spi_tbc = 0;
spi->spi_txtmp = 0;
- /* Allocate space for one transmit and one receive buffer
- * descriptor in the DP ram
- */
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- dpaddr = m8260_cpm_dpalloc (sizeof(cbd_t)*2, 8);
-#else
dpaddr = CPM_SPI_BASE;
-#endif
/* 3 */
/* Set up the SPI parameters in the parameter ram */
diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile
index f83fd5ecf4d2045a8d039163e18d3123add3631f..6f81fee571b55c9110aa09c81d804551f5dbc610 100644
--- a/arch/powerpc/cpu/mpc8xx/Makefile
+++ b/arch/powerpc/cpu/mpc8xx/Makefile
@@ -10,7 +10,6 @@
extra-y += start.o
extra-y += traps.o
obj-y += bedbug_860.o
-obj-y += commproc.o
obj-y += cpu.o
obj-y += cpu_init.o
obj-y += fec.o
diff --git a/arch/powerpc/cpu/mpc8xx/commproc.c b/arch/powerpc/cpu/mpc8xx/commproc.c
deleted file mode 100644
index f8581d130d45bc82ffacbdb0cc9fb72a39d303d5..0000000000000000000000000000000000000000
--- a/arch/powerpc/cpu/mpc8xx/commproc.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <commproc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-
-int dpram_init (void)
-{
- /* Reclaim the DP memory for our use. */
- gd->arch.dp_alloc_base = CPM_DATAONLY_BASE;
- gd->arch.dp_alloc_top = CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE;
-
- return (0);
-}
-
-/* Allocate some memory from the dual ported ram. We may want to
- * enforce alignment restrictions, but right now everyone is a good
- * citizen.
- */
-uint dpram_alloc (uint size)
-{
- uint addr = gd->arch.dp_alloc_base;
-
- if ((gd->arch.dp_alloc_base + size) >= gd->arch.dp_alloc_top)
- return (CPM_DP_NOSPACE);
-
- gd->arch.dp_alloc_base += size;
-
- return addr;
-}
-
-uint dpram_base (void)
-{
- return gd->arch.dp_alloc_base;
-}
-
-/* Allocate some memory from the dual ported ram. We may want to
- * enforce alignment restrictions, but right now everyone is a good
- * citizen.
- */
-uint dpram_alloc_align (uint size, uint align)
-{
- uint addr, mask = align - 1;
-
- addr = (gd->arch.dp_alloc_base + mask) & ~mask;
-
- if ((addr + size) >= gd->arch.dp_alloc_top)
- return (CPM_DP_NOSPACE);
-
- gd->arch.dp_alloc_base = addr + size;
-
- return addr;
-}
-
-uint dpram_base_align (uint align)
-{
- uint mask = align - 1;
-
- return (gd->arch.dp_alloc_base + mask) & ~mask;
-}
-#endif /* CONFIG_SYS_ALLOC_DPRAM */
diff --git a/arch/powerpc/cpu/mpc8xx/fec.c b/arch/powerpc/cpu/mpc8xx/fec.c
index 0940906b1d4b6ba6fa8674c6e38a319000165d6b..b27310fffb97bb46b03652a7dafe5a08472b8b80 100644
--- a/arch/powerpc/cpu/mpc8xx/fec.c
+++ b/arch/powerpc/cpu/mpc8xx/fec.c
@@ -570,14 +570,8 @@ static int fec_init (struct eth_device *dev, bd_t * bd)
rxIdx = 0;
txIdx = 0;
- if (!rtx) {
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
- dpram_alloc_align (sizeof (RTXBD), 8));
-#else
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_FEC_BASE);
-#endif
- }
+ if (!rtx)
+ rtx = (RTXBD *)(immr->im_cpm.cp_dpmem + CPM_FEC_BASE);
/*
* Setup Receiver Buffer Descriptors (13.14.24.18)
* Settings:
diff --git a/arch/powerpc/cpu/mpc8xx/i2c.c b/arch/powerpc/cpu/mpc8xx/i2c.c
index 3dff4ab4ac426245733072b74fd321bb5291fed4..54d5cb513022674c5f419d4ce5314cada829db23 100644
--- a/arch/powerpc/cpu/mpc8xx/i2c.c
+++ b/arch/powerpc/cpu/mpc8xx/i2c.c
@@ -190,17 +190,7 @@ void i2c_init(int speed, int slaveaddr)
iip->iic_rpbase = 0;
#endif
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- dpaddr = iip->iic_rbase;
- if (dpaddr == 0) {
- /* need to allocate dual port ram */
- dpaddr = dpram_alloc_align((NUM_RX_BDS * sizeof(I2C_BD)) +
- (NUM_TX_BDS * sizeof(I2C_BD)) +
- MAX_TX_SPACE, 8);
- }
-#else
dpaddr = CPM_I2C_BASE;
-#endif
/*
* initialise data in dual port ram:
diff --git a/arch/powerpc/cpu/mpc8xx/scc.c b/arch/powerpc/cpu/mpc8xx/scc.c
index 3474637fac9311f0c0df7f1554458c55f0a3cc41..17bcc2fe0a14ef0cadbe660dcf04e0285c9bc615 100644
--- a/arch/powerpc/cpu/mpc8xx/scc.c
+++ b/arch/powerpc/cpu/mpc8xx/scc.c
@@ -199,14 +199,8 @@ static int scc_init (struct eth_device *dev, bd_t * bis)
rxIdx = 0;
txIdx = 0;
- if (!rtx) {
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
- dpram_alloc_align (sizeof (RTXBD), 8));
-#else
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
-#endif
- }
+ if (!rtx)
+ rtx = (RTXBD *)(immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
/* Configure port A pins for Txd and Rxd.
diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c
index 94c785f611c6ed93a684c94d7325f5a003bf70a3..b6e12d0d854fae3f2b347b81f73e4885e21bc1b4 100644
--- a/arch/powerpc/cpu/mpc8xx/serial.c
+++ b/arch/powerpc/cpu/mpc8xx/serial.c
@@ -176,15 +176,7 @@ static int smc_init (void)
/* Set the physical address of the host memory buffers in
* the buffer descriptors.
*/
-
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- /* allocate
- * size of struct serialbuffer with bd rx/tx, buffer rx/tx and rx index
- */
- dpaddr = dpram_alloc_align((sizeof(serialbuffer_t)), 8);
-#else
- dpaddr = CPM_SERIAL_BASE ;
-#endif
+ dpaddr = CPM_SERIAL_BASE;
rtx = (serialbuffer_t *)&cp->cp_dpmem[dpaddr];
/* Allocate space for two buffer descriptors in the DP ram.
@@ -421,12 +413,7 @@ static int scc_init (void)
#endif
/* Allocate space for two buffer descriptors in the DP ram. */
-
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- dpaddr = dpram_alloc_align (sizeof(cbd_t)*2 + 2, 8) ;
-#else
- dpaddr = CPM_SERIAL2_BASE ;
-#endif
+ dpaddr = dpram_alloc_align(sizeof(cbd_t)*2 + 2, 8);
/* Enable SDMA. */
im->im_siu_conf.sc_sdcr = 0x0001;
diff --git a/arch/powerpc/cpu/mpc8xx/spi.c b/arch/powerpc/cpu/mpc8xx/spi.c
index 6267c0e204d82ea01b34b7faceeabbba1e531a13..35b425e7c14783ac4b1c13be155686bb44652dfd 100644
--- a/arch/powerpc/cpu/mpc8xx/spi.c
+++ b/arch/powerpc/cpu/mpc8xx/spi.c
@@ -187,14 +187,7 @@ void spi_init_f (void)
spi->spi_tbc = 0;
spi->spi_txtmp = 0;
- /* Allocate space for one transmit and one receive buffer
- * descriptor in the DP ram
- */
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- dpaddr = dpram_alloc_align (sizeof(cbd_t)*2, 8);
-#else
dpaddr = CPM_SPI_BASE;
-#endif
/* 3 */
/* Set up the SPI parameters in the parameter ram */
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index 4090975bf5e79224b837bb5321d2bfe371e23805..3943d0e92b9e4f01829796c107bfd2abb7290042 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -96,7 +96,7 @@ struct arch_global_data {
unsigned long arbiter_event_attributes;
unsigned long arbiter_event_address;
#endif
-#if defined(CONFIG_SYS_ALLOC_DPRAM) || defined(CONFIG_CPM2)
+#if defined(CONFIG_CPM2)
unsigned int dp_alloc_base;
unsigned int dp_alloc_top;
#endif
diff --git a/common/board_f.c b/common/board_f.c
index 5e2b8d14d47983c832363cbb12b51b3634d1f81b..8c9453cb7efb52c1ff5b5dd156cf1f1187e00382 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -884,11 +884,6 @@ static init_fnc_t init_sequence_f[] = {
defined(CONFIG_SH) || defined(CONFIG_SPARC)
timer_init, /* initialize timer */
#endif
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-#if !defined(CONFIG_CPM2)
- dpram_init,
-#endif
-#endif
#if defined(CONFIG_BOARD_POSTCLK_INIT)
board_postclk_init,
#endif
diff --git a/include/commproc.h b/include/commproc.h
index 9582746153a78a19aeab7cd39b636452518568dd..9d4cb109adde161251a9ae18ac6625ae6b5f9f9d 100644
--- a/include/commproc.h
+++ b/include/commproc.h
@@ -51,20 +51,6 @@
/*
* DPRAM defines and allocation functions
*/
-
-/* The dual ported RAM is multi-functional. Some areas can be (and are
- * being) used for microcode. There is an area that can only be used
- * as data ram for buffer descriptors, which is all we use right now.
- * Currently the first 512 and last 256 bytes are used for microcode.
- */
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-
-#define CPM_DATAONLY_BASE ((uint)0x0800)
-#define CPM_DATAONLY_SIZE ((uint)0x0700)
-#define CPM_DP_NOSPACE ((uint)0x7fffffff)
-
-#else
-
#define CPM_SERIAL_BASE 0x0800
#define CPM_I2C_BASE 0x0820
#define CPM_SPI_BASE 0x0840
@@ -74,8 +60,6 @@
#define CPM_POST_BASE 0x0980
#define CPM_WLKBD_BASE 0x0a00
-#endif
-
#ifndef CONFIG_SYS_CPM_POST_WORD_ADDR
#define CPM_POST_WORD_ADDR 0x07FC
#else
diff --git a/post/cpu/mpc8xx/ether.c b/post/cpu/mpc8xx/ether.c
index 1b75eb6fb81f2925ba65ce2171961091f3236029..47f6f32246586c8dff0350812bbce80e93886ef3 100644
--- a/post/cpu/mpc8xx/ether.c
+++ b/post/cpu/mpc8xx/ether.c
@@ -119,12 +119,7 @@ static void scc_init (int scc_index)
rxIdx = 0;
txIdx = 0;
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
- dpram_alloc_align (sizeof (RTXBD), 8));
-#else
rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
-#endif
#if 0
diff --git a/post/cpu/mpc8xx/uart.c b/post/cpu/mpc8xx/uart.c
index e54a4cacfabe2d3c8736a0c50b158644c01d7fa7..64ca7e4b98be5d41d4795f9eb8b8e91be555f87b 100644
--- a/post/cpu/mpc8xx/uart.c
+++ b/post/cpu/mpc8xx/uart.c
@@ -103,12 +103,7 @@ static void smc_init (int smc_index)
/* Set the physical address of the host memory buffers in
* the buffer descriptors.
*/
-
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- dpaddr = dpram_alloc_align (sizeof (cbd_t) * 2 + 2, 8);
-#else
dpaddr = CPM_POST_BASE;
-#endif
/* Allocate space for two buffer descriptors in the DP ram.
* For now, this address seems OK, but it may have to
@@ -276,15 +271,7 @@ static void scc_init (int scc_index)
*/
sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- /* Allocate space for two buffer descriptors in the DP ram.
- */
-
-#ifdef CONFIG_SYS_ALLOC_DPRAM
- dpaddr = dpram_alloc_align (sizeof (cbd_t) * 2 + 2, 8);
-#else
dpaddr = CPM_POST_BASE;
-#endif
/* Enable SDMA.
*/
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index f40c43299015d11e11445b8e2f62816152ac3cc2..b7463a808f1081447b2fe4d43e11ccd000cd6bc5 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -3162,7 +3162,6 @@ CONFIG_SYS_ACR_RPTCNT
CONFIG_SYS_ADDRESS_MAP_A
CONFIG_SYS_ADV7611_I2C
CONFIG_SYS_AHB_BASE
-CONFIG_SYS_ALLOC_DPRAM
CONFIG_SYS_ALT_BOOT
CONFIG_SYS_ALT_FLASH
CONFIG_SYS_ALT_MEMTEST