/*
- * Copyright 2010 Freescale Semiconductor, Inc.
+ * Copyright 2010-2012 Freescale Semiconductor, Inc.
* Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
* Timur Tabi <timur@freescale.com>
*
- * 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.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <libfdt.h>
#include <fdt_support.h>
+#include <fsl_mdio.h>
#include <tsec.h>
#include <asm/fsl_law.h>
-#include <asm/mp.h>
#include <netdev.h>
#include <i2c.h>
+#include <hwconfig.h>
#include "../common/ngpixis.h"
/* Set pmuxcr to allow both i2c1 and i2c2 */
setbits_be32(&gur->pmuxcr, 0x1000);
+#ifdef CONFIG_SYS_RAMBOOT
+ setbits_be32(&gur->pmuxcr,
+ in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA);
+#endif
/* Read back the register to synchronize the write. */
in_be32(&gur->pmuxcr);
/* Set the pin muxing to enable ETSEC2. */
clrbits_be32(&gur->pmuxcr2, 0x001F8000);
+ /* Enable the SPI */
+ clrsetbits_8(&pixis->brdcfg0, PIXIS_ELBC_SPI_MASK, PIXIS_SPI);
+
return 0;
}
{
u8 sw;
- puts("Board: P1022DS ");
-
- printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
+ printf("Board: P1022DS Sys ID: 0x%02x, "
+ "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
return 0;
}
-phys_size_t initdram(int board_type)
-{
- phys_size_t dram_size = 0;
+#define CONFIG_TFP410_I2C_ADDR 0x38
- puts("Initializing....\n");
+/* Masks for the SSI_TDM and AUDCLK bits of the ngPIXIS BRDCFG1 register. */
+#define CONFIG_PIXIS_BRDCFG1_SSI_TDM_MASK 0x0c
+#define CONFIG_PIXIS_BRDCFG1_AUDCLK_MASK 0x03
- dram_size = fsl_ddr_sdram();
- dram_size = setup_ddr_tlbs(dram_size / 0x100000) * 0x100000;
+/* Route the I2C1 pins to the SSI port instead. */
+#define CONFIG_PIXIS_BRDCFG1_SSI_TDM_SSI 0x08
- puts(" DDR: ");
- return dram_size;
-}
+/* Choose the 12.288Mhz codec reference clock */
+#define CONFIG_PIXIS_BRDCFG1_AUDCLK_12 0x02
-#define CONFIG_TFP410_I2C_ADDR 0x38
+/* Choose the 11.2896Mhz codec reference clock */
+#define CONFIG_PIXIS_BRDCFG1_AUDCLK_11 0x01
+
+/* Connect to USB2 */
+#define CONFIG_PIXIS_BRDCFG0_USB2 0x10
+/* Connect to TFM bus */
+#define CONFIG_PIXIS_BRDCFG1_TDM 0x0c
+/* Connect to SPI */
+#define CONFIG_PIXIS_BRDCFG0_SPI 0x80
int misc_init_r(void)
{
u8 temp;
+ const char *audclk;
+ size_t arglen;
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- /* Enable the TFP410 Encoder */
+ /* For DVI, enable the TFP410 Encoder. */
temp = 0xBF;
if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
return -1;
-
- /* Verify if enabled */
- temp = 0;
if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
return -1;
-
debug("DVI Encoder Read: 0x%02x\n", temp);
temp = 0x10;
if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
return -1;
-
- /* Verify if enabled */
- temp = 0;
if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
return -1;
-
debug("DVI Encoder Read: 0x%02x\n",temp);
+ /* Enable the USB2 in PMUXCR2 and FGPA */
+ if (hwconfig("usb2")) {
+ clrsetbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_ETSECUSB_MASK,
+ MPC85xx_PMUXCR2_USB);
+ setbits_8(&pixis->brdcfg0, CONFIG_PIXIS_BRDCFG0_USB2);
+ }
+
+ /* tdm and audio can not enable simultaneous*/
+ if (hwconfig("tdm") && hwconfig("audclk")){
+ printf("WARNING: TDM and AUDIO can not be enabled simultaneous !\n");
+ return -1;
+ }
+
+ /* Enable the TDM in PMUXCR and FGPA */
+ if (hwconfig("tdm")) {
+ clrsetbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TDM_MASK,
+ MPC85xx_PMUXCR_TDM);
+ setbits_8(&pixis->brdcfg1, CONFIG_PIXIS_BRDCFG1_TDM);
+ /* TDM need some configration option by SPI */
+ clrsetbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SPI_MASK,
+ MPC85xx_PMUXCR_SPI);
+ setbits_8(&pixis->brdcfg0, CONFIG_PIXIS_BRDCFG0_SPI);
+ }
+
+ /*
+ * Enable the reference clock for the WM8776 codec, and route the MUX
+ * pins for SSI. The default is the 12.288 MHz clock
+ */
+
+ if (hwconfig("audclk")) {
+ temp = in_8(&pixis->brdcfg1) & ~(CONFIG_PIXIS_BRDCFG1_SSI_TDM_MASK |
+ CONFIG_PIXIS_BRDCFG1_AUDCLK_MASK);
+ temp |= CONFIG_PIXIS_BRDCFG1_SSI_TDM_SSI;
+
+ audclk = hwconfig_arg("audclk", &arglen);
+ /* Check the first two chars only */
+ if (audclk && (strncmp(audclk, "11", 2) == 0))
+ temp |= CONFIG_PIXIS_BRDCFG1_AUDCLK_11;
+ else
+ temp |= CONFIG_PIXIS_BRDCFG1_AUDCLK_12;
+ setbits_8(&pixis->brdcfg1, temp);
+ }
+
return 0;
}
* Returns the name of the slot to which the PCIe or SATA controller is
* connected
*/
-const char *serdes_slot_name(enum srds_prtcl device)
+const char *board_serdes_name(enum srds_prtcl device)
{
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
u32 pordevsr = in_be32(&gur->pordevsr);
return "Nothing";
}
-static void configure_pcie(struct fsl_pci_info *info,
- struct pci_controller *hose,
- const char *connected)
-{
- static int bus_number = 0;
- int is_endpoint;
-
- set_next_law(info->mem_phys, law_size_bits(info->mem_size), info->law);
- set_next_law(info->io_phys, law_size_bits(info->io_size), info->law);
- is_endpoint = fsl_setup_hose(hose, info->regs);
- printf(" PCIE%u connected to %s as %s (base addr %lx)\n",
- info->pci_num, connected,
- is_endpoint ? "Endpoint" : "Root Complex", info->regs);
- bus_number = fsl_pci_init_port(info, hose, bus_number);
-}
-
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif
-
-#ifdef CONFIG_PCIE2
-static struct pci_controller pcie2_hose;
-#endif
-
-#ifdef CONFIG_PCIE3
-static struct pci_controller pcie3_hose;
-#endif
-
#ifdef CONFIG_PCI
void pci_init_board(void)
{
- ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
- struct fsl_pci_info pci_info;
- u32 devdisr = in_be32(&gur->devdisr);
-
-#ifdef CONFIG_PCIE1
- if (is_serdes_configured(PCIE1) && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
- SET_STD_PCIE_INFO(pci_info, 1);
- configure_pcie(&pci_info, &pcie1_hose, serdes_slot_name(PCIE1));
- } else {
- printf(" PCIE1: disabled\n");
- }
-#else
- setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
-#endif
-
-#ifdef CONFIG_PCIE2
- if (is_serdes_configured(PCIE2) && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
- SET_STD_PCIE_INFO(pci_info, 2);
- configure_pcie(&pci_info, &pcie2_hose, serdes_slot_name(PCIE2));
- } else {
- printf(" PCIE2: disabled\n");
- }
-#else
- setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
-#endif
-
-#ifdef CONFIG_PCIE3
- if (is_serdes_configured(PCIE3) && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
- SET_STD_PCIE_INFO(pci_info, 3);
- configure_pcie(&pci_info, &pcie3_hose, serdes_slot_name(PCIE3));
- } else {
- printf(" PCIE3: disabled\n");
- }
-#else
- setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
-#endif
+ fsl_pcie_init_board(0);
}
#endif
*/
int board_eth_init(bd_t *bis)
{
+ struct fsl_pq_mdio_info mdio_info;
struct tsec_info_struct tsec_info[2];
unsigned int num = 0;
num++;
#endif
+ 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);
+
return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis);
}
#ifdef CONFIG_OF_BOARD_SETUP
+/**
+ * ft_codec_setup - fix up the clock-frequency property of the codec node
+ *
+ * Update the clock-frequency property based on the value of the 'audclk'
+ * hwconfig option. If audclk is not specified, then don't write anything
+ * to the device tree, because it means that the codec clock is disabled.
+ */
+static void ft_codec_setup(void *blob, const char *compatible)
+{
+ const char *audclk;
+ size_t arglen;
+ u32 freq;
+
+ audclk = hwconfig_arg("audclk", &arglen);
+ if (audclk) {
+ if (strncmp(audclk, "11", 2) == 0)
+ freq = 11289600;
+ else
+ freq = 12288000;
+
+ do_fixup_by_compat_u32(blob, compatible, "clock-frequency",
+ freq, 1);
+ }
+}
+
void ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
fdt_fixup_memory(blob, (u64)base, (u64)size);
+#ifdef CONFIG_HAS_FSL_DR_USB
+ fdt_fixup_dr_usb(blob, bd);
+#endif
+
FT_FSL_PCI_SETUP;
#ifdef CONFIG_FSL_SGMII_RISER
fsl_sgmii_riser_fdt_fixup(blob);
#endif
-}
-#endif
-#ifdef CONFIG_MP
-void board_lmb_reserve(struct lmb *lmb)
-{
- cpu_mp_lmb_reserve(lmb);
+ /* Update the WM8776 node's clock frequency property */
+ ft_codec_setup(blob, "wlf,wm8776");
}
#endif