powerpc: ppc4xx: remove csb272, csb472 support

These have not been converted to Generic Board, so should be removed.
(See doc/README.generic-board for details.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Tolunay Orkun <torkun@nextio.com>

1 files changed, 0 insertions, 138 deletions

diff --git a/board/csb472/csb472.c b/board/csb472/csb472.c
deleted file mode 100644
index b1de18ce51..0000000000
--- a/board/csb472/csb472.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * (C) Copyright 2004
- * Tolunay Orkun, Nextio Inc., torkun@nextio.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <i2c.h>
-#include <miiphy.h>
-#include <asm/ppc4xx-emac.h>
-
-void sdram_init(void);
-
-/*
- * board_early_init_f: do early board initialization
- *
- */
-int board_early_init_f(void)
-{
-   /*-------------------------------------------------------------------------+
-   | Interrupt controller setup for the Walnut board.
-   | Note: IRQ 0-15  405GP internally generated; active high; level sensitive
-   |       IRQ 16    405GP internally generated; active low; level sensitive
-   |       IRQ 17-24 RESERVED
-   |       IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive
-   |       IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive
-   |       IRQ 27 (EXT IRQ 2) Not Used
-   |       IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive
-   |       IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
-   |       IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive
-   |       IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive
-   | Note for Walnut board:
-   |       An interrupt taken for the FPGA (IRQ 25) indicates that either
-   |       the Mouse, Keyboard, IRDA, or External Expansion caused the
-   |       interrupt. The FPGA must be read to determine which device
-   |       caused the interrupt. The default setting of the FPGA clears
-   |
-   +-------------------------------------------------------------------------*/
-
-	mtdcr (UIC0SR, 0xFFFFFFFF);   /* clear all ints */
-	mtdcr (UIC0ER, 0x00000000);   /* disable all ints */
-	mtdcr (UIC0CR, 0x00000000);   /* set all to be non-critical */
-	mtdcr (UIC0PR, 0xFFFFFF83);   /* set int polarities */
-	mtdcr (UIC0TR, 0x10000000);   /* set int trigger levels */
-	mtdcr (UIC0VCR, 0x00000001);  /* set vect base=0,INT0 highest priority */
-	mtdcr (UIC0SR, 0xFFFFFFFF);   /* clear all ints */
-
-	mtebc (EBC0_CFG, 0xa8400000);   /* EBC always driven */
-
-	return 0; /* success */
-}
-
-/*
- * checkboard: identify/verify the board we are running
- *
- * Remark: we just assume it is correct board here!
- *
- */
-int checkboard(void)
-{
-	printf("BOARD: Cogent CSB472\n");
-
-	return 0; /* success */
-}
-
-/*
- * initram: Determine the size of mounted DRAM
- *
- * Size is determined by reading SDRAM configuration registers as
- * configured by initialization code
- *
- */
-phys_size_t initdram (int board_type)
-{
-	ulong tot_size;
-	ulong bank_size;
-	ulong tmp;
-
-	/*
-	 * ToDo: Move the asm init routine sdram_init() to this C file,
-	 * or even better use some common ppc4xx code available
-	 * in arch/powerpc/cpu/ppc4xx
-	 */
-	sdram_init();
-
-	tot_size = 0;
-
-	mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
-	tmp = mfdcr (SDRAM0_CFGDATA);
-	if (tmp & 0x00000001) {
-		bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
-		tot_size += bank_size;
-	}
-
-	mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR);
-	tmp = mfdcr (SDRAM0_CFGDATA);
-	if (tmp & 0x00000001) {
-		bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
-		tot_size += bank_size;
-	}
-
-	mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR);
-	tmp = mfdcr (SDRAM0_CFGDATA);
-	if (tmp & 0x00000001) {
-		bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
-		tot_size += bank_size;
-	}
-
-	mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR);
-	tmp = mfdcr (SDRAM0_CFGDATA);
-	if (tmp & 0x00000001) {
-		bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
-		tot_size += bank_size;
-	}
-
-	return tot_size;
-}
-
-/*
- * last_stage_init: final configurations (such as PHY etc)
- *
- */
-int last_stage_init(void)
-{
-	/* initialize the PHY */
-	miiphy_reset("ppc_4xx_eth0", CONFIG_PHY_ADDR);
-
-	/* AUTO neg */
-	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_BMCR,
-			BMCR_ANENABLE | BMCR_ANRESTART);
-
-	/* LEDs     */
-	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_NWAYTEST, 0x0d08);
-
-	return 0; /* success */
-}