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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /board/esd/mecp5123/mecp5123.c
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'board/esd/mecp5123/mecp5123.c')
-rw-r--r--board/esd/mecp5123/mecp5123.c277
1 files changed, 0 insertions, 277 deletions
diff --git a/board/esd/mecp5123/mecp5123.c b/board/esd/mecp5123/mecp5123.c
deleted file mode 100644
index 748ad7c..0000000
--- a/board/esd/mecp5123/mecp5123.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
- * (C) Copyright 2009 Dave Srl www.dave.eu
- * (C) Copyright 2009 Stefan Roese <sr@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <asm/bitops.h>
-#include <command.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/mpc512x.h>
-#include <fdt_support.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Clocks in use */
-#define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
- CLOCK_SCCR1_LPC_EN | \
- CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
- CLOCK_SCCR1_PSCFIFO_EN | \
- CLOCK_SCCR1_DDR_EN | \
- CLOCK_SCCR1_FEC_EN | \
- CLOCK_SCCR1_NFC_EN | \
- CLOCK_SCCR1_PCI_EN | \
- CLOCK_SCCR1_TPR_EN)
-
-#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \
- CLOCK_SCCR2_I2C_EN)
-
-int eeprom_write_enable(unsigned dev_addr, int state)
-{
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
-
- if (dev_addr != CONFIG_SYS_I2C_EEPROM_ADDR)
- return -1;
-
- if (state == 0)
- setbits_be32(&im->gpio.gpdat, 0x00100000);
- else
- clrbits_be32(&im->gpio.gpdat, 0x00100000);
-
- return 0;
-}
-
-int board_early_init_f(void)
-{
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- u32 spridr;
- int i;
-
- /*
- * Initialize Local Window for NOR FLASH access
- */
- out_be32(&im->sysconf.lpcs0aw,
- CSAW_START(CONFIG_SYS_FLASH_BASE) |
- CSAW_STOP(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE));
- sync_law(&im->sysconf.lpcs0aw);
-
- /*
- * Initialize Local Window for boot access
- */
- out_be32(&im->sysconf.lpbaw,
- CSAW_START(0xffb00000) | CSAW_STOP(0xffb00000, 0x00010000));
- sync_law(&im->sysconf.lpbaw);
-
- /*
- * Initialize Local Window for VPC3 access
- */
- out_be32(&im->sysconf.lpcs1aw,
- CSAW_START(CONFIG_SYS_VPC3_BASE) |
- CSAW_STOP(CONFIG_SYS_VPC3_BASE, CONFIG_SYS_VPC3_SIZE));
- sync_law(&im->sysconf.lpcs1aw);
-
- /*
- * Configure Flash Speed
- */
- out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
-
- /*
- * Configure VPC3 Speed
- */
- out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG);
-
- spridr = in_be32(&im->sysconf.spridr);
- if (SVR_MJREV(spridr) >= 2)
- out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
-
- /*
- * Enable clocks
- */
- out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN);
- out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN);
-#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE)
- setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN);
-#endif
-
- /*
- * Configure MSCAN clocks
- */
- for (i=0; i<4; ++i) {
- out_be32(&im->clk.msccr[i], 0x00300000);
- out_be32(&im->clk.msccr[i], 0x00310000);
- }
-
- /*
- * Configure GPIO's
- */
- clrbits_be32(&im->gpio.gpodr, 0x000000e0);
- clrbits_be32(&im->gpio.gpdir, 0x00ef0000);
- setbits_be32(&im->gpio.gpdir, 0x001000e0);
- setbits_be32(&im->gpio.gpdat, 0x00100000);
-
- return 0;
-}
-
-phys_size_t initdram(int board_type)
-{
- return get_ram_size(0, fixed_sdram(NULL, NULL, 0));
-}
-
-int misc_init_r(void)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- u32 val;
-
- /*
- * Optimize access to profibus chip (VPC3) on the local bus
- */
-
- /*
- * Select 1:1 for LPC_DIV
- */
- val = in_be32(&im->clk.scfr[0]) & ~SCFR1_LPC_DIV_MASK;
- out_be32(&im->clk.scfr[0], val | (0x1 << SCFR1_LPC_DIV_SHIFT));
-
- /*
- * Configure LPC Chips Select Deadcycle Control Register
- * CS0 - device can drive data 2 clock cycle(s) after CS deassertion
- * CS1 - device can drive data 1 clock cycle(s) after CS deassertion
- */
- clrbits_be32(&im->lpc.cs_dccr, 0x000000ff);
- setbits_be32(&im->lpc.cs_dccr, (0x00 << 4) | (0x01 << 0));
-
- /*
- * Configure LPC Chips Select Holdcycle Control Register
- * CS0 - data is valid 2 clock cycle(s) after CS deassertion
- * CS1 - data is valid 1 clock cycle(s) after CS deassertion
- */
- clrbits_be32(&im->lpc.cs_hccr, 0x000000ff);
- setbits_be32(&im->lpc.cs_hccr, (0x00 << 4) | (0x01 << 0));
-
- return 0;
-}
-
-static iopin_t ioregs_init[] = {
- /* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */
- {
- offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0,
- IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC1=FEC_COL Sets Next 15 to FEC pads */
- {
- offsetof(struct ioctrl512x, io_control_psc0_0), 15, 0,
- IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC1=SELECT LPC_CS1 */
- {
- offsetof(struct ioctrl512x, io_control_lpc_cs1), 1, 0,
- IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC5_2 */
- {
- offsetof(struct ioctrl512x, io_control_psc5_2), 1, 0,
- IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC5_3 */
- {
- offsetof(struct ioctrl512x, io_control_psc5_3), 1, 0,
- IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC7_3 */
- {
- offsetof(struct ioctrl512x, io_control_psc7_3), 1, 0,
- IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC9_0 */
- {
- offsetof(struct ioctrl512x, io_control_psc9_0), 3, 0,
- IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC10_0 */
- {
- offsetof(struct ioctrl512x, io_control_psc10_0), 3, 0,
- IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC10_3 */
- {
- offsetof(struct ioctrl512x, io_control_psc10_3), 1, 0,
- IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC3=SELECT PSC11_0 */
- {
- offsetof(struct ioctrl512x, io_control_psc11_0), 4, 0,
- IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- },
- /* FUNC0=SELECT IRQ0 */
- {
- offsetof(struct ioctrl512x, io_control_irq0), 4, 0,
- IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
- IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
- }
-};
-
-static iopin_t rev2_silicon_pci_ioregs_init[] = {
- /* FUNC0=PCI Sets next 54 to PCI pads */
- {
- offsetof(struct ioctrl512x, io_control_pci_ad31), 54, 0,
- IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0)
- }
-};
-
-int checkboard(void)
-{
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- u32 spridr;
-
- puts("Board: MECP_5123\n");
-
- /*
- * Initialize function mux & slew rate IO inter alia on IO
- * Pins
- */
- iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init));
-
- spridr = in_be32(&im->sysconf.spridr);
- if (SVR_MJREV(spridr) >= 2)
- iopin_initialize(rev2_silicon_pci_ioregs_init, 1);
-
- return 0;
-}
-
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
- ft_cpu_setup(blob, bd);
-}
-#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */