powerpc/t2080qds: add support for t2080qds board
The T2080QDS is a high-performance computing evaluation, development and
test platform supporting the T2080 QorIQ Power Architecture processor.
T2080QDS feature overview
Processor:
- T2080 SoC integrating four 64-bit dual-threads e6500 cores up to 1.8GHz
Memory:
- Single memory controller capable of supporting DDR3 and DDR3-LV devices
- Two DDR3 DIMMs up to 4GB, Dual rank @ 2133MT/s and ECC support
Ethernet interfaces:
- Two 1Gbps RGMII on-board ports
- Four 10Gbps XFI on-board cages
- 1Gbps/2.5Gbps SGMII Riser card
- 10Gbps XAUI Riser card
Accelerator:
- DPAA components consist of FMan, BMan, QMan, PME, DCE and SEC
SerDes:
- 16 lanes up to 10.3125GHz
- Supports Aurora debug, PEX, SATA, SGMII, sRIO, HiGig, XFI and XAUI
IFC:
- 128MB NOR Flash, 512MB NAND Flash, PromJet debug port and FPGA
eSPI:
- Three SPI flash (16MB N25Q128A + 16MB EN25S64 + 512KB SST25WF040)
USB:
- Two USB2.0 ports with internal PHY (one Type-A + one micro Type-AB)
PCIE:
- Four PCI Express controllers (two PCIe 2.0 and two PCIe 3.0 with SR-IOV)
SATA:
- Two SATA 2.0 ports on-board
SRIO:
- Two Serial RapidIO 2.0 ports up to 5 GHz
eSDHC:
- Supports SD/SDHC/SDXC/eMMC Card
I2C:
- Four I2C controllers.
UART:
- Dual 4-pins UART serial ports
System Logic:
- QIXIS-II FPGA system controll
Debug Features:
- Support Legacy, COP/JTAG, Aurora, Event and EVT
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
[York Sun: removed Makefile blank line at EOF,
fix conflicts with moving DDR driver]
Acked-by: York Sun <yorksun@freescale.com>
diff --git a/board/freescale/t2080qds/t2080qds.c b/board/freescale/t2080qds/t2080qds.c
new file mode 100644
index 0000000..cac32fe
--- /dev/null
+++ b/board/freescale/t2080qds/t2080qds.c
@@ -0,0 +1,324 @@
+/*
+ * Copyright 2009-2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <netdev.h>
+#include <linux/compiler.h>
+#include <asm/mmu.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_serdes.h>
+#include <asm/fsl_portals.h>
+#include <asm/fsl_liodn.h>
+#include <fm_eth.h>
+
+#include "../common/qixis.h"
+#include "../common/vsc3316_3308.h"
+#include "t2080qds.h"
+#include "t2080qds_qixis.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+ char buf[64];
+ u8 sw;
+ struct cpu_type *cpu = gd->arch.cpu;
+ static const char *freq[4] = {
+ "100.00MHZ(from 8T49N222A)", "125.00MHz",
+ "156.25MHZ", "100.00MHz"
+ };
+
+ printf("Board: %sQDS, ", cpu->name);
+ sw = QIXIS_READ(arch);
+ printf("Sys ID: 0x%02x, Board Arch: V%d, ", QIXIS_READ(id), sw >> 4);
+ printf("Board Version: %c, boot from ", (sw & 0xf) + 'A' - 1);
+
+ sw = QIXIS_READ(brdcfg[0]);
+ sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
+
+ if (sw < 0x8)
+ printf("vBank%d\n", sw);
+ else if (sw == 0x8)
+ puts("Promjet\n");
+ else if (sw == 0x9)
+ puts("NAND\n");
+ else
+ printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
+
+ printf("FPGA: v%d (%s), build %d", (int)QIXIS_READ(scver),
+ qixis_read_tag(buf), (int)qixis_read_minor());
+ /* the timestamp string contains "\n" at the end */
+ printf(" on %s", qixis_read_time(buf));
+
+ puts("SERDES Reference Clocks:\n");
+ sw = QIXIS_READ(brdcfg[2]);
+ printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[sw >> 6],
+ freq[(sw >> 4) & 0x3]);
+ printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[(sw & 0xf) >> 2],
+ freq[sw & 0x3]);
+
+ return 0;
+}
+
+int select_i2c_ch_pca9547(u8 ch)
+{
+ int ret;
+
+ ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
+ if (ret) {
+ puts("PCA: failed to select proper channel\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int brd_mux_lane_to_slot(void)
+{
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 srds_prtcl_s1, srds_prtcl_s2;
+
+ srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
+ srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
+ srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
+ srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
+
+ switch (srds_prtcl_s1) {
+ case 0:
+ /* SerDes1 is not enabled */
+ break;
+ case 0x1c:
+ case 0x95:
+ case 0xa2:
+ case 0x94:
+ /* SD1(A:D) => SLOT3 SGMII
+ * SD1(G:H) => SLOT1 SGMII
+ */
+ QIXIS_WRITE(brdcfg[12], 0x58);
+ break;
+ case 0x51:
+ /* SD1(A:D) => SLOT3 XAUI
+ * SD1(E) => SLOT1 PCIe4
+ * SD1(F:H) => SLOT2 SGMII
+ */
+ QIXIS_WRITE(brdcfg[12], 0x15);
+ break;
+ case 0x66:
+ case 0x67:
+ /* SD1(A:D) => XFI cage
+ * SD1(E:H) => SLOT1 PCIe4
+ */
+ QIXIS_WRITE(brdcfg[12], 0xfe);
+ break;
+ case 0x6b:
+ /* SD1(A:D) => XFI cage
+ * SD1(E) => SLOT1 PCIe4
+ * SD1(F:H) => SLOT2 SGMII
+ */
+ QIXIS_WRITE(brdcfg[12], 0xf1);
+ break;
+ case 0x6c:
+ case 0x6d:
+ /* SD1(A:B) => XFI cage
+ * SD1(C:D) => SLOT3 SGMII
+ * SD1(E:H) => SLOT1 PCIe4
+ */
+ QIXIS_WRITE(brdcfg[12], 0xda);
+ break;
+ default:
+ printf("WARNING: unsupported for SerDes1 Protocol %d\n",
+ srds_prtcl_s1);
+ return -1;
+ }
+
+ switch (srds_prtcl_s2) {
+ case 0:
+ /* SerDes2 is not enabled */
+ break;
+ case 0x01:
+ case 0x02:
+ /* SD2(A:H) => SLOT4 PCIe1 */
+ QIXIS_WRITE(brdcfg[13], 0x20);
+ break;
+ case 0x15:
+ case 0x16:
+ /*
+ * SD2(A:D) => SLOT4 PCIe1
+ * SD2(E:F) => SLOT5 PCIe2
+ * SD2(G:H) => SATA1,SATA2
+ */
+ QIXIS_WRITE(brdcfg[13], 0xb0);
+ break;
+ case 0x18:
+ /*
+ * SD2(A:D) => SLOT4 PCIe1
+ * SD2(E:F) => SLOT5 Aurora
+ * SD2(G:H) => SATA1,SATA2
+ */
+ QIXIS_WRITE(brdcfg[13], 0x70);
+ break;
+ case 0x1f:
+ /*
+ * SD2(A:D) => SLOT4 PCIe1
+ * SD2(E:H) => SLOT5 PCIe2
+ */
+ QIXIS_WRITE(brdcfg[13], 0xa0);
+ break;
+ case 0x29:
+ case 0x2d:
+ case 0x2e:
+ /*
+ * SD2(A:D) => SLOT4 SRIO2
+ * SD2(E:H) => SLOT5 SRIO1
+ */
+ QIXIS_WRITE(brdcfg[13], 0x50);
+ break;
+ default:
+ printf("WARNING: unsupported for SerDes2 Protocol %d\n",
+ srds_prtcl_s2);
+ return -1;
+ }
+ return 0;
+}
+
+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 + PROMJET 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 + promjet */
+ disable_tlb(flash_esel);
+
+ set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, flash_esel, BOOKE_PAGESZ_256M, 1);
+
+ set_liodns();
+#ifdef CONFIG_SYS_DPAA_QBMAN
+ setup_portals();
+#endif
+
+ /* Disable remote I2C connection to qixis fpga */
+ QIXIS_WRITE(brdcfg[5], QIXIS_READ(brdcfg[5]) & ~BRDCFG5_IRE);
+
+ brd_mux_lane_to_slot();
+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+
+ return 0;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+ u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
+#ifdef CONFIG_FSL_QIXIS_CLOCK_MEASUREMENT
+ /* use accurate clock measurement */
+ int freq = QIXIS_READ(clk_freq[0]) << 8 | QIXIS_READ(clk_freq[1]);
+ int base = QIXIS_READ(clk_base[0]) << 8 | QIXIS_READ(clk_base[1]);
+ u32 val;
+
+ val = freq * base;
+ if (val) {
+ debug("SYS Clock measurement is: %d\n", val);
+ return val;
+ } else {
+ printf("Warning: SYS clock measurement is invalid, ");
+ printf("using value from brdcfg1.\n");
+ }
+#endif
+
+ switch (sysclk_conf & 0x0F) {
+ case QIXIS_SYSCLK_83:
+ return 83333333;
+ case QIXIS_SYSCLK_100:
+ return 100000000;
+ case QIXIS_SYSCLK_125:
+ return 125000000;
+ case QIXIS_SYSCLK_133:
+ return 133333333;
+ case QIXIS_SYSCLK_150:
+ return 150000000;
+ case QIXIS_SYSCLK_160:
+ return 160000000;
+ case QIXIS_SYSCLK_166:
+ return 166666666;
+ }
+ return 66666666;
+}
+
+unsigned long get_board_ddr_clk(void)
+{
+ u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
+#ifdef CONFIG_FSL_QIXIS_CLOCK_MEASUREMENT
+ /* use accurate clock measurement */
+ int freq = QIXIS_READ(clk_freq[2]) << 8 | QIXIS_READ(clk_freq[3]);
+ int base = QIXIS_READ(clk_base[0]) << 8 | QIXIS_READ(clk_base[1]);
+ u32 val;
+
+ val = freq * base;
+ if (val) {
+ debug("DDR Clock measurement is: %d\n", val);
+ return val;
+ } else {
+ printf("Warning: DDR clock measurement is invalid, ");
+ printf("using value from brdcfg1.\n");
+ }
+#endif
+
+ switch ((ddrclk_conf & 0x30) >> 4) {
+ case QIXIS_DDRCLK_100:
+ return 100000000;
+ case QIXIS_DDRCLK_125:
+ return 125000000;
+ case QIXIS_DDRCLK_133:
+ return 133333333;
+ }
+ return 66666666;
+}
+
+int misc_init_r(void)
+{
+ return 0;
+}
+
+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);
+
+#ifdef CONFIG_PCI
+ pci_of_setup(blob, bd);
+#endif
+
+ fdt_fixup_liodn(blob);
+ fdt_fixup_dr_usb(blob, bd);
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+ fdt_fixup_fman_ethernet(blob);
+ fdt_fixup_board_enet(blob);
+#endif
+}