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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-09-02 10:40:23 +0900
committerTom Rini <trini@konsulko.com>2015-09-02 11:33:12 -0400
commit54a3f260fdbf8c4b3d4d6bf7c563dc4da8619b47 (patch)
tree738d80af27dd3a9759698b5cf65ebfbe92cf74c0 /board/csb272/csb272.c
parent0d2fc81133aa9e8f19d16de48d4f0a8f1bdde025 (diff)
downloadtalos-obmc-uboot-54a3f260fdbf8c4b3d4d6bf7c563dc4da8619b47.tar.gz
talos-obmc-uboot-54a3f260fdbf8c4b3d4d6bf7c563dc4da8619b47.zip
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>
Diffstat (limited to 'board/csb272/csb272.c')
-rw-r--r--board/csb272/csb272.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/board/csb272/csb272.c b/board/csb272/csb272.c
deleted file mode 100644
index dc2c9503e6..0000000000
--- a/board/csb272/csb272.c
+++ /dev/null
@@ -1,171 +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);
-
-/*
- * Configuration data for AMIS FS6377-01 Programmable 3-PLL Clock Generator
- *
- * CLKA output => Epson LCD Controller
- * CLKB output => Not Connected
- * CLKC output => Ethernet
- * CLKD output => UART external clock
- *
- * Note: these values are obtained from device after init by micromonitor
-*/
-uchar pll_fs6377_regs[16] = {
- 0x28, 0xef, 0x53, 0x03, 0x4b, 0x80, 0x32, 0x80,
- 0x94, 0x32, 0x80, 0xd4, 0x56, 0xf6, 0xf6, 0xe0 };
-
-/*
- * pll_init: Initialize AMIS IC FS6377-01 PLL
- *
- * PLL supplies Epson LCD Clock, Ethernet Clock and UART external clock
- *
- */
-int pll_init(void)
-{
- i2c_set_bus_num(0);
-
- return i2c_write(CONFIG_SYS_I2C_PLL_ADDR, 0, 1,
- (uchar *) pll_fs6377_regs, sizeof(pll_fs6377_regs));
-}
-
-/*
- * board_early_init_f: do early board initialization
- *
- */
-int board_early_init_f(void)
-{
- /* initialize PLL so UART, LCD, Ethernet clocked at correctly */
- (void) get_clocks();
- pll_init();
-
- /*-------------------------------------------------------------------------+
- | 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 CSB272\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 */
-}
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