powerpc: Drop CONFIG_SYS_ALLOC_DPRAM
This is not defined anywhere in U-Boot. Drop this dead code.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/powerpc/cpu/mpc8260/spi.c b/arch/powerpc/cpu/mpc8260/spi.c
index 8c91a71..c7fb4e9 100644
--- a/arch/powerpc/cpu/mpc8260/spi.c
+++ b/arch/powerpc/cpu/mpc8260/spi.c
@@ -181,14 +181,7 @@
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 f83fd5e..6f81fee 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 f8581d1..0000000
--- 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 0940906..b27310f 100644
--- a/arch/powerpc/cpu/mpc8xx/fec.c
+++ b/arch/powerpc/cpu/mpc8xx/fec.c
@@ -570,14 +570,8 @@
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 3dff4ab..54d5cb5 100644
--- a/arch/powerpc/cpu/mpc8xx/i2c.c
+++ b/arch/powerpc/cpu/mpc8xx/i2c.c
@@ -190,17 +190,7 @@
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 3474637..17bcc2f 100644
--- a/arch/powerpc/cpu/mpc8xx/scc.c
+++ b/arch/powerpc/cpu/mpc8xx/scc.c
@@ -199,14 +199,8 @@
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 94c785f..b6e12d0 100644
--- a/arch/powerpc/cpu/mpc8xx/serial.c
+++ b/arch/powerpc/cpu/mpc8xx/serial.c
@@ -176,15 +176,7 @@
/* 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 @@
#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 6267c0e..35b425e 100644
--- a/arch/powerpc/cpu/mpc8xx/spi.c
+++ b/arch/powerpc/cpu/mpc8xx/spi.c
@@ -187,14 +187,7 @@
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 */