Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / t1040qds / t1040qds.c
diff --git a/qemu/roms/u-boot/board/freescale/t1040qds/t1040qds.c b/qemu/roms/u-boot/board/freescale/t1040qds/t1040qds.c
new file mode 100644 (file)
index 0000000..0e83d17
--- /dev/null
@@ -0,0 +1,286 @@
+/*
+ * Copyright 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/cache.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 <hwconfig.h>
+#include <asm/mpc85xx_gpio.h>
+
+#include "../common/qixis.h"
+#include "t1040qds.h"
+#include "t1040qds_qixis.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+       char buf[64];
+       u8 sw;
+       struct cpu_type *cpu = gd->arch.cpu;
+       static const char *const freq[] = {"100", "125", "156.25", "161.13",
+                                               "122.88", "122.88", "122.88"};
+       int clock;
+
+       printf("Board: %sQDS, ", cpu->name);
+       printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, ",
+              QIXIS_READ(id), QIXIS_READ(arch));
+
+       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 if (sw == 0x15)
+               printf("IFCCard\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));
+
+       /*
+        * Display the actual SERDES reference clocks as configured by the
+        * dip switches on the board.  Note that the SWx registers could
+        * technically be set to force the reference clocks to match the
+        * values that the SERDES expects (or vice versa).  For now, however,
+        * we just display both values and hope the user notices when they
+        * don't match.
+        */
+       puts("SERDES Reference: ");
+       sw = QIXIS_READ(brdcfg[2]);
+       clock = (sw >> 6) & 3;
+       printf("Clock1=%sMHz ", freq[clock]);
+       clock = (sw >> 4) & 3;
+       printf("Clock2=%sMHz\n", freq[clock]);
+
+       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;
+}
+
+static void qe_board_setup(void)
+{
+       u8 brdcfg15, brdcfg9;
+
+       if (hwconfig("qe") && hwconfig("tdm")) {
+               brdcfg15 = QIXIS_READ(brdcfg[15]);
+               /*
+                * TDMRiser uses QE-TDM
+                * Route QE_TDM signals to TDM Riser slot
+                */
+               QIXIS_WRITE(brdcfg[15], brdcfg15 | 7);
+       } else if (hwconfig("qe") && hwconfig("uart")) {
+               brdcfg15 = QIXIS_READ(brdcfg[15]);
+               brdcfg9 = QIXIS_READ(brdcfg[9]);
+               /*
+                * Route QE_TDM signals to UCC
+                * ProfiBus controlled by UCC3
+                */
+               brdcfg15 &= 0xfc;
+               QIXIS_WRITE(brdcfg[15], brdcfg15 | 2);
+               QIXIS_WRITE(brdcfg[9], brdcfg9 | 4);
+       }
+}
+
+int board_early_init_r(void)
+{
+#ifdef CONFIG_SYS_FLASH_BASE
+       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);
+#endif
+       set_liodns();
+#ifdef CONFIG_SYS_DPAA_QBMAN
+       setup_portals();
+#endif
+       select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+
+       return 0;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+       u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
+
+       switch (sysclk_conf & 0x0F) {
+       case QIXIS_SYSCLK_64:
+               return 64000000;
+       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]);
+
+       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;
+}
+
+#define NUM_SRDS_BANKS 2
+int misc_init_r(void)
+{
+       u8 sw;
+       serdes_corenet_t *srds_regs =
+               (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
+       u32 actual[NUM_SRDS_BANKS] = { 0 };
+       int i;
+
+       sw = QIXIS_READ(brdcfg[2]);
+       for (i = 0; i < NUM_SRDS_BANKS; i++) {
+               unsigned int clock = (sw >> (6 - 2 * i)) & 3;
+               switch (clock) {
+               case 0:
+                       actual[i] = SRDS_PLLCR0_RFCK_SEL_100;
+                       break;
+               case 1:
+                       actual[i] = SRDS_PLLCR0_RFCK_SEL_125;
+                       break;
+               case 2:
+                       actual[i] = SRDS_PLLCR0_RFCK_SEL_156_25;
+                       break;
+               }
+       }
+
+       puts("SerDes1");
+       for (i = 0; i < NUM_SRDS_BANKS; i++) {
+               u32 pllcr0 = srds_regs->bank[i].pllcr0;
+               u32 expected = pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK;
+               if (expected != actual[i]) {
+                       printf("expects ref clk%d %sMHz, but actual is %sMHz\n",
+                              i + 1, serdes_clock_to_string(expected),
+                              serdes_clock_to_string(actual[i]));
+               }
+       }
+
+       qe_board_setup();
+
+       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);
+
+#ifdef CONFIG_HAS_FSL_DR_USB
+       fdt_fixup_dr_usb(blob, bd);
+#endif
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+       fdt_fixup_fman_ethernet(blob);
+       fdt_fixup_board_enet(blob);
+#endif
+}
+
+void qixis_dump_switch(void)
+{
+       int i, nr_of_cfgsw;
+
+       QIXIS_WRITE(cms[0], 0x00);
+       nr_of_cfgsw = QIXIS_READ(cms[1]);
+
+       puts("DIP switch settings dump:\n");
+       for (i = 1; i <= nr_of_cfgsw; i++) {
+               QIXIS_WRITE(cms[0], i);
+               printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
+       }
+}
+
+int board_need_mem_reset(void)
+{
+       return 1;
+}
+
+#ifdef CONFIG_DEEP_SLEEP
+void board_mem_sleep_setup(void)
+{
+       /* does not provide HW signals for power management */
+       QIXIS_WRITE(pwr_ctl[1], (QIXIS_READ(pwr_ctl[1]) & ~0x2));
+       /* Disable MCKE isolation */
+       gpio_set_value(2, 0);
+       udelay(1);
+}
+#endif