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/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* 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 <command.h>
#include <hwconfig.h>
#include <pci.h>
#include <i2c.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/io.h>
#include <asm/fsl_law.h>
#include <asm/fsl_lbc.h>
#include <asm/mp.h>
#include <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <fsl_mdio.h>
#include <tsec.h>
#include <ioports.h>
#include <asm/fsl_serdes.h>
#include <netdev.h>
#define SYSCLK_64 64000000
#define SYSCLK_66 66666666
unsigned long get_board_sys_clk(ulong dummy)
{
ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
par_io_t *par_io = (par_io_t *) &(gur->qe_par_io);
unsigned int cpdat_val = 0;
/* Set-up up pin muxing based on board switch settings */
cpdat_val = par_io[1].cpdat;
/* Check switch setting for SYSCLK select (PB3) */
if (cpdat_val & 0x10000000)
return SYSCLK_64;
else
return SYSCLK_66;
return 0;
}
#ifdef CONFIG_QE
#define PCA_IOPORT_I2C_ADDR 0x23
#define PCA_IOPORT_OUTPUT_CMD 0x2
#define PCA_IOPORT_CFG_CMD 0x6
const qe_iop_conf_t qe_iop_conf_tab[] = {
#ifdef CONFIG_TWR_P1025
/* GPIO */
{1, 0, 1, 0, 0},
{1, 18, 1, 0, 0},
/* GPIO for switch options */
{1, 2, 2, 0, 0}, /* PROFIBUS_MODE_SEL */
{1, 3, 2, 0, 0}, /* SYS_CLK_SELECT */
{1, 29, 2, 0, 0}, /* LOCALBUS_QE_MUXSEL */
{1, 30, 2, 0, 0}, /* ETH_TDM_SEL */
/* QE_MUX_MDC */
{1, 19, 1, 0, 1}, /* QE_MUX_MDC */
/* QE_MUX_MDIO */
{1, 20, 3, 0, 1}, /* QE_MUX_MDIO */
/* UCC_1_MII */
{0, 23, 2, 0, 2}, /* CLK12 */
{0, 24, 2, 0, 1}, /* CLK9 */
{0, 7, 1, 0, 2}, /* ENET1_TXD0_SER1_TXD0 */
{0, 9, 1, 0, 2}, /* ENET1_TXD1_SER1_TXD1 */
{0, 11, 1, 0, 2}, /* ENET1_TXD2_SER1_TXD2 */
{0, 12, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */
{0, 6, 2, 0, 2}, /* ENET1_RXD0_SER1_RXD0 */
{0, 10, 2, 0, 2}, /* ENET1_RXD1_SER1_RXD1 */
{0, 14, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */
{0, 15, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */
{0, 5, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
{0, 13, 1, 0, 2}, /* ENET1_TX_ER */
{0, 4, 2, 0, 2}, /* ENET1_RX_DV_SER1_CTS_B */
{0, 8, 2, 0, 2}, /* ENET1_RX_ER_SER1_CD_B */
{0, 17, 2, 0, 2}, /* ENET1_CRS */
{0, 16, 2, 0, 2}, /* ENET1_COL */
/* UCC_5_RMII */
{1, 11, 2, 0, 1}, /* CLK13 */
{1, 7, 1, 0, 2}, /* ENET5_TXD0_SER5_TXD0 */
{1, 10, 1, 0, 2}, /* ENET5_TXD1_SER5_TXD1 */
{1, 6, 2, 0, 2}, /* ENET5_RXD0_SER5_RXD0 */
{1, 9, 2, 0, 2}, /* ENET5_RXD1_SER5_RXD1 */
{1, 5, 1, 0, 2}, /* ENET5_TX_EN_SER5_RTS_B */
{1, 4, 2, 0, 2}, /* ENET5_RX_DV_SER5_CTS_B */
{1, 8, 2, 0, 2}, /* ENET5_RX_ER_SER5_CD_B */
/* TDMA - clock option is configured in OS based on board setting */
{1, 23, 2, 0, 2}, /* TDMA_TXD */
{1, 25, 2, 0, 2}, /* TDMA_RXD */
{1, 26, 1, 0, 2}, /* TDMA_SYNC */
#endif
{0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
};
#endif
int board_early_init_f(void)
{
ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
setbits_be32(&gur->pmuxcr,
(MPC85xx_PMUXCR_SDHC_CD | MPC85xx_PMUXCR_SDHC_WP));
/* SDHC_DAT[4:7] not exposed to pins (use as SPI) */
clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
return 0;
}
int checkboard(void)
{
ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u8 boot_status;
printf("Board: %s\n", CONFIG_BOARDNAME);
boot_status = ((gur->porbmsr) >> MPC85xx_PORBMSR_ROMLOC_SHIFT) & 0xf;
puts("rom_loc: ");
if (boot_status == PORBMSR_ROMLOC_NOR)
puts("nor flash");
else if (boot_status == PORBMSR_ROMLOC_SDHC)
puts("sd");
else
puts("unknown");
puts("\n");
return 0;
}
#ifdef CONFIG_PCI
void pci_init_board(void)
{
fsl_pcie_init_board(0);
}
#endif
int board_early_init_r(void)
{
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
/*
* Remap Boot flash region to caching-inhibited
* so that flash can be erased properly.
*/
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
/* invalidate existing TLB entry for flash */
disable_tlb(flash_esel);
set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
0, flash_esel, BOOKE_PAGESZ_64M, 1);/* ts, esel, tsize, iprot */
return 0;
}
int board_eth_init(bd_t *bis)
{
struct fsl_pq_mdio_info mdio_info;
struct tsec_info_struct tsec_info[4];
ccsr_gur_t *gur __attribute__((unused)) =
(void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
int num = 0;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
num++;
#endif
#ifdef CONFIG_TSEC2
SET_STD_TSEC_INFO(tsec_info[num], 2);
if (is_serdes_configured(SGMII_TSEC2)) {
printf("eTSEC2 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC3
SET_STD_TSEC_INFO(tsec_info[num], 3);
num++;
#endif
if (!num) {
printf("No TSECs initialized\n");
return 0;
}
mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
mdio_info.name = DEFAULT_MII_NAME;
fsl_pq_mdio_init(bis, &mdio_info);
tsec_eth_init(bis, tsec_info, num);
#if defined(CONFIG_UEC_ETH)
/* QE0 and QE3 need to be exposed for UCC1
* and UCC5 Eth mode (in PMUXCR register).
* Currently QE/LBC muxed pins assumed to be
* LBC for U-Boot and PMUXCR updated by OS if required */
uec_standard_init(bis);
#endif
return pci_eth_init(bis);
}
#if defined(CONFIG_QE)
static void fdt_board_fixup_qe_pins(void *blob)
{
int node;
if (!hwconfig("qe")) {
/* For QE and eLBC pins multiplexing,
* When don't use QE function, remove
* qe node from dt blob.
*/
node = fdt_path_offset(blob, "/qe");
if (node >= 0)
fdt_del_node(blob, node);
} else {
/* For TWR Peripheral Modules - TWR-SER2
* board only can support Signal Port MII,
* so delete one UEC node when use MII port.
*/
if (hwconfig("mii"))
node = fdt_path_offset(blob, "/qe/ucc@2400");
else
node = fdt_path_offset(blob, "/qe/ucc@2000");
if (node >= 0)
fdt_del_node(blob, node);
}
return;
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
void ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
base = getenv_bootm_low();
size = getenv_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
FT_FSL_PCI_SETUP;
#ifdef CONFIG_QE
do_fixup_by_compat(blob, "fsl,qe", "status", "okay",
sizeof("okay"), 0);
#endif
#if defined(CONFIG_TWR_P1025)
fdt_board_fixup_qe_pins(blob);
#endif
fdt_fixup_dr_usb(blob, bd);
}
#endif
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