1*7b3bd9a7SJ. German Rivera /* 2*7b3bd9a7SJ. German Rivera * Copyright (C) 2014 Freescale Semiconductor 3*7b3bd9a7SJ. German Rivera * 4*7b3bd9a7SJ. German Rivera * SPDX-License-Identifier: GPL-2.0+ 5*7b3bd9a7SJ. German Rivera */ 6*7b3bd9a7SJ. German Rivera 7*7b3bd9a7SJ. German Rivera #include <errno.h> 8*7b3bd9a7SJ. German Rivera #include <asm/io.h> 9*7b3bd9a7SJ. German Rivera #include <fsl-mc/fsl_mc.h> 10*7b3bd9a7SJ. German Rivera #include <fsl-mc/fsl_mc_sys.h> 11*7b3bd9a7SJ. German Rivera #include <fsl-mc/fsl_dpmng.h> 12*7b3bd9a7SJ. German Rivera 13*7b3bd9a7SJ. German Rivera DECLARE_GLOBAL_DATA_PTR; 14*7b3bd9a7SJ. German Rivera static int mc_boot_status; 15*7b3bd9a7SJ. German Rivera 16*7b3bd9a7SJ. German Rivera /** 17*7b3bd9a7SJ. German Rivera * Copying MC firmware or DPL image to DDR 18*7b3bd9a7SJ. German Rivera */ 19*7b3bd9a7SJ. German Rivera static int mc_copy_image(const char *title, 20*7b3bd9a7SJ. German Rivera u64 image_addr, u32 image_size, u64 mc_ram_addr) 21*7b3bd9a7SJ. German Rivera { 22*7b3bd9a7SJ. German Rivera debug("%s copied to address %p\n", title, (void *)mc_ram_addr); 23*7b3bd9a7SJ. German Rivera memcpy((void *)mc_ram_addr, (void *)image_addr, image_size); 24*7b3bd9a7SJ. German Rivera return 0; 25*7b3bd9a7SJ. German Rivera } 26*7b3bd9a7SJ. German Rivera 27*7b3bd9a7SJ. German Rivera /** 28*7b3bd9a7SJ. German Rivera * MC firmware FIT image parser checks if the image is in FIT 29*7b3bd9a7SJ. German Rivera * format, verifies integrity of the image and calculates 30*7b3bd9a7SJ. German Rivera * raw image address and size values. 31*7b3bd9a7SJ. German Rivera * Returns 0 on success and a negative errno on error. 32*7b3bd9a7SJ. German Rivera * task fail. 33*7b3bd9a7SJ. German Rivera **/ 34*7b3bd9a7SJ. German Rivera int parse_mc_firmware_fit_image(const void **raw_image_addr, 35*7b3bd9a7SJ. German Rivera size_t *raw_image_size) 36*7b3bd9a7SJ. German Rivera { 37*7b3bd9a7SJ. German Rivera int format; 38*7b3bd9a7SJ. German Rivera void *fit_hdr; 39*7b3bd9a7SJ. German Rivera int node_offset; 40*7b3bd9a7SJ. German Rivera const void *data; 41*7b3bd9a7SJ. German Rivera size_t size; 42*7b3bd9a7SJ. German Rivera const char *uname = "firmware"; 43*7b3bd9a7SJ. German Rivera 44*7b3bd9a7SJ. German Rivera /* Check if the image is in NOR flash */ 45*7b3bd9a7SJ. German Rivera #ifdef CONFIG_SYS_LS_MC_FW_IN_NOR 46*7b3bd9a7SJ. German Rivera fit_hdr = (void *)CONFIG_SYS_LS_MC_FW_ADDR; 47*7b3bd9a7SJ. German Rivera #else 48*7b3bd9a7SJ. German Rivera #error "No CONFIG_SYS_LS_MC_FW_IN_xxx defined" 49*7b3bd9a7SJ. German Rivera #endif 50*7b3bd9a7SJ. German Rivera 51*7b3bd9a7SJ. German Rivera /* Check if Image is in FIT format */ 52*7b3bd9a7SJ. German Rivera format = genimg_get_format(fit_hdr); 53*7b3bd9a7SJ. German Rivera 54*7b3bd9a7SJ. German Rivera if (format != IMAGE_FORMAT_FIT) { 55*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Bad firmware image (not a FIT image)\n"); 56*7b3bd9a7SJ. German Rivera return -EINVAL; 57*7b3bd9a7SJ. German Rivera } 58*7b3bd9a7SJ. German Rivera 59*7b3bd9a7SJ. German Rivera if (!fit_check_format(fit_hdr)) { 60*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Bad firmware image (bad FIT header)\n"); 61*7b3bd9a7SJ. German Rivera return -EINVAL; 62*7b3bd9a7SJ. German Rivera } 63*7b3bd9a7SJ. German Rivera 64*7b3bd9a7SJ. German Rivera node_offset = fit_image_get_node(fit_hdr, uname); 65*7b3bd9a7SJ. German Rivera 66*7b3bd9a7SJ. German Rivera if (node_offset < 0) { 67*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Bad firmware image (missing subimage)\n"); 68*7b3bd9a7SJ. German Rivera return -ENOENT; 69*7b3bd9a7SJ. German Rivera } 70*7b3bd9a7SJ. German Rivera 71*7b3bd9a7SJ. German Rivera /* Verify MC firmware image */ 72*7b3bd9a7SJ. German Rivera if (!(fit_image_verify(fit_hdr, node_offset))) { 73*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Bad firmware image (bad CRC)\n"); 74*7b3bd9a7SJ. German Rivera return -EINVAL; 75*7b3bd9a7SJ. German Rivera } 76*7b3bd9a7SJ. German Rivera 77*7b3bd9a7SJ. German Rivera /* Get address and size of raw image */ 78*7b3bd9a7SJ. German Rivera fit_image_get_data(fit_hdr, node_offset, &data, &size); 79*7b3bd9a7SJ. German Rivera 80*7b3bd9a7SJ. German Rivera *raw_image_addr = data; 81*7b3bd9a7SJ. German Rivera *raw_image_size = size; 82*7b3bd9a7SJ. German Rivera 83*7b3bd9a7SJ. German Rivera return 0; 84*7b3bd9a7SJ. German Rivera } 85*7b3bd9a7SJ. German Rivera 86*7b3bd9a7SJ. German Rivera int mc_init(bd_t *bis) 87*7b3bd9a7SJ. German Rivera { 88*7b3bd9a7SJ. German Rivera int error = 0; 89*7b3bd9a7SJ. German Rivera int timeout = 200000; 90*7b3bd9a7SJ. German Rivera struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR; 91*7b3bd9a7SJ. German Rivera u64 mc_ram_addr; 92*7b3bd9a7SJ. German Rivera u64 mc_dpl_offset; 93*7b3bd9a7SJ. German Rivera u32 reg_gsr; 94*7b3bd9a7SJ. German Rivera u32 mc_fw_boot_status; 95*7b3bd9a7SJ. German Rivera void *dpl_fdt_hdr; 96*7b3bd9a7SJ. German Rivera int dpl_size; 97*7b3bd9a7SJ. German Rivera const void *raw_image_addr; 98*7b3bd9a7SJ. German Rivera size_t raw_image_size = 0; 99*7b3bd9a7SJ. German Rivera struct fsl_mc_io mc_io; 100*7b3bd9a7SJ. German Rivera int portal_id; 101*7b3bd9a7SJ. German Rivera struct mc_version mc_ver_info; 102*7b3bd9a7SJ. German Rivera 103*7b3bd9a7SJ. German Rivera /* 104*7b3bd9a7SJ. German Rivera * The MC private DRAM block was already carved at the end of DRAM 105*7b3bd9a7SJ. German Rivera * by board_init_f() using CONFIG_SYS_MEM_TOP_HIDE: 106*7b3bd9a7SJ. German Rivera */ 107*7b3bd9a7SJ. German Rivera if (gd->bd->bi_dram[1].start) { 108*7b3bd9a7SJ. German Rivera mc_ram_addr = 109*7b3bd9a7SJ. German Rivera gd->bd->bi_dram[1].start + gd->bd->bi_dram[1].size; 110*7b3bd9a7SJ. German Rivera } else { 111*7b3bd9a7SJ. German Rivera mc_ram_addr = 112*7b3bd9a7SJ. German Rivera gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size; 113*7b3bd9a7SJ. German Rivera } 114*7b3bd9a7SJ. German Rivera 115*7b3bd9a7SJ. German Rivera /* 116*7b3bd9a7SJ. German Rivera * Management Complex cores should be held at reset out of POR. 117*7b3bd9a7SJ. German Rivera * U-boot should be the first software to touch MC. To be safe, 118*7b3bd9a7SJ. German Rivera * we reset all cores again by setting GCR1 to 0. It doesn't do 119*7b3bd9a7SJ. German Rivera * anything if they are held at reset. After we setup the firmware 120*7b3bd9a7SJ. German Rivera * we kick off MC by deasserting the reset bit for core 0, and 121*7b3bd9a7SJ. German Rivera * deasserting the reset bits for Command Portal Managers. 122*7b3bd9a7SJ. German Rivera * The stop bits are not touched here. They are used to stop the 123*7b3bd9a7SJ. German Rivera * cores when they are active. Setting stop bits doesn't stop the 124*7b3bd9a7SJ. German Rivera * cores from fetching instructions when they are released from 125*7b3bd9a7SJ. German Rivera * reset. 126*7b3bd9a7SJ. German Rivera */ 127*7b3bd9a7SJ. German Rivera out_le32(&mc_ccsr_regs->reg_gcr1, 0); 128*7b3bd9a7SJ. German Rivera dmb(); 129*7b3bd9a7SJ. German Rivera 130*7b3bd9a7SJ. German Rivera error = parse_mc_firmware_fit_image(&raw_image_addr, &raw_image_size); 131*7b3bd9a7SJ. German Rivera if (error != 0) 132*7b3bd9a7SJ. German Rivera goto out; 133*7b3bd9a7SJ. German Rivera /* 134*7b3bd9a7SJ. German Rivera * Load the MC FW at the beginning of the MC private DRAM block: 135*7b3bd9a7SJ. German Rivera */ 136*7b3bd9a7SJ. German Rivera mc_copy_image("MC Firmware", 137*7b3bd9a7SJ. German Rivera (u64)raw_image_addr, raw_image_size, mc_ram_addr); 138*7b3bd9a7SJ. German Rivera 139*7b3bd9a7SJ. German Rivera /* 140*7b3bd9a7SJ. German Rivera * Get address and size of the DPL blob stored in flash: 141*7b3bd9a7SJ. German Rivera */ 142*7b3bd9a7SJ. German Rivera #ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR 143*7b3bd9a7SJ. German Rivera dpl_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR; 144*7b3bd9a7SJ. German Rivera #else 145*7b3bd9a7SJ. German Rivera #error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined" 146*7b3bd9a7SJ. German Rivera #endif 147*7b3bd9a7SJ. German Rivera 148*7b3bd9a7SJ. German Rivera error = fdt_check_header(dpl_fdt_hdr); 149*7b3bd9a7SJ. German Rivera if (error != 0) { 150*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Bad DPL image (bad header)\n"); 151*7b3bd9a7SJ. German Rivera goto out; 152*7b3bd9a7SJ. German Rivera } 153*7b3bd9a7SJ. German Rivera 154*7b3bd9a7SJ. German Rivera dpl_size = fdt_totalsize(dpl_fdt_hdr); 155*7b3bd9a7SJ. German Rivera if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) { 156*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Bad DPL image (too large: %d)\n", 157*7b3bd9a7SJ. German Rivera dpl_size); 158*7b3bd9a7SJ. German Rivera error = -EINVAL; 159*7b3bd9a7SJ. German Rivera goto out; 160*7b3bd9a7SJ. German Rivera } 161*7b3bd9a7SJ. German Rivera 162*7b3bd9a7SJ. German Rivera /* 163*7b3bd9a7SJ. German Rivera * Calculate offset in the MC private DRAM block at which the MC DPL 164*7b3bd9a7SJ. German Rivera * blob is to be placed: 165*7b3bd9a7SJ. German Rivera */ 166*7b3bd9a7SJ. German Rivera #ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 167*7b3bd9a7SJ. German Rivera BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 || 168*7b3bd9a7SJ. German Rivera CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff); 169*7b3bd9a7SJ. German Rivera 170*7b3bd9a7SJ. German Rivera mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET; 171*7b3bd9a7SJ. German Rivera #else 172*7b3bd9a7SJ. German Rivera mc_dpl_offset = mc_get_dram_block_size() - 173*7b3bd9a7SJ. German Rivera roundup(CONFIG_SYS_LS_MC_DPL_MAX_LENGTH, 4096); 174*7b3bd9a7SJ. German Rivera 175*7b3bd9a7SJ. German Rivera if ((mc_dpl_offset & 0x3) != 0 || mc_dpl_offset > 0xffffffff) { 176*7b3bd9a7SJ. German Rivera printf("%s: Invalid MC DPL offset: %llu\n", 177*7b3bd9a7SJ. German Rivera __func__, mc_dpl_offset); 178*7b3bd9a7SJ. German Rivera error = -EINVAL; 179*7b3bd9a7SJ. German Rivera goto out; 180*7b3bd9a7SJ. German Rivera } 181*7b3bd9a7SJ. German Rivera #endif 182*7b3bd9a7SJ. German Rivera 183*7b3bd9a7SJ. German Rivera /* 184*7b3bd9a7SJ. German Rivera * Load the MC DPL blob at the far end of the MC private DRAM block: 185*7b3bd9a7SJ. German Rivera * 186*7b3bd9a7SJ. German Rivera * TODO: Should we place the DPL at a different location to match 187*7b3bd9a7SJ. German Rivera * assumptions of MC firmware about its memory layout? 188*7b3bd9a7SJ. German Rivera */ 189*7b3bd9a7SJ. German Rivera mc_copy_image("MC DPL blob", 190*7b3bd9a7SJ. German Rivera (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset); 191*7b3bd9a7SJ. German Rivera 192*7b3bd9a7SJ. German Rivera debug("mc_ccsr_regs %p\n", mc_ccsr_regs); 193*7b3bd9a7SJ. German Rivera 194*7b3bd9a7SJ. German Rivera /* 195*7b3bd9a7SJ. German Rivera * Tell MC where the MC Firmware image was loaded in DDR: 196*7b3bd9a7SJ. German Rivera */ 197*7b3bd9a7SJ. German Rivera out_le32(&mc_ccsr_regs->reg_mcfbalr, (u32)mc_ram_addr); 198*7b3bd9a7SJ. German Rivera out_le32(&mc_ccsr_regs->reg_mcfbahr, (u32)((u64)mc_ram_addr >> 32)); 199*7b3bd9a7SJ. German Rivera out_le32(&mc_ccsr_regs->reg_mcfapr, MCFAPR_BYPASS_ICID_MASK); 200*7b3bd9a7SJ. German Rivera 201*7b3bd9a7SJ. German Rivera /* 202*7b3bd9a7SJ. German Rivera * Tell MC where the DPL blob was loaded in DDR, by indicating 203*7b3bd9a7SJ. German Rivera * its offset relative to the beginning of the DDR block 204*7b3bd9a7SJ. German Rivera * allocated to the MC firmware. The MC firmware is responsible 205*7b3bd9a7SJ. German Rivera * for checking that there is no overlap between the DPL blob 206*7b3bd9a7SJ. German Rivera * and the runtime heap and stack of the MC firmware itself. 207*7b3bd9a7SJ. German Rivera * 208*7b3bd9a7SJ. German Rivera * NOTE: bits [31:2] of this offset need to be stored in bits [29:0] of 209*7b3bd9a7SJ. German Rivera * the GSR MC CCSR register. So, this offset is assumed to be 4-byte 210*7b3bd9a7SJ. German Rivera * aligned. 211*7b3bd9a7SJ. German Rivera * Care must be taken not to write 1s into bits 31 and 30 of the GSR in 212*7b3bd9a7SJ. German Rivera * this case as the SoC COP or PIC will be signaled. 213*7b3bd9a7SJ. German Rivera */ 214*7b3bd9a7SJ. German Rivera out_le32(&mc_ccsr_regs->reg_gsr, (u32)(mc_dpl_offset >> 2)); 215*7b3bd9a7SJ. German Rivera 216*7b3bd9a7SJ. German Rivera printf("\nfsl-mc: Booting Management Complex ...\n"); 217*7b3bd9a7SJ. German Rivera 218*7b3bd9a7SJ. German Rivera /* 219*7b3bd9a7SJ. German Rivera * Deassert reset and release MC core 0 to run 220*7b3bd9a7SJ. German Rivera */ 221*7b3bd9a7SJ. German Rivera out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST); 222*7b3bd9a7SJ. German Rivera dmb(); 223*7b3bd9a7SJ. German Rivera debug("Polling mc_ccsr_regs->reg_gsr ...\n"); 224*7b3bd9a7SJ. German Rivera 225*7b3bd9a7SJ. German Rivera for (;;) { 226*7b3bd9a7SJ. German Rivera reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr); 227*7b3bd9a7SJ. German Rivera mc_fw_boot_status = (reg_gsr & GSR_FS_MASK); 228*7b3bd9a7SJ. German Rivera if (mc_fw_boot_status & 0x1) 229*7b3bd9a7SJ. German Rivera break; 230*7b3bd9a7SJ. German Rivera 231*7b3bd9a7SJ. German Rivera udelay(1000); /* throttle polling */ 232*7b3bd9a7SJ. German Rivera if (timeout-- <= 0) 233*7b3bd9a7SJ. German Rivera break; 234*7b3bd9a7SJ. German Rivera } 235*7b3bd9a7SJ. German Rivera 236*7b3bd9a7SJ. German Rivera if (timeout <= 0) { 237*7b3bd9a7SJ. German Rivera printf("fsl-mc: timeout booting management complex firmware\n"); 238*7b3bd9a7SJ. German Rivera 239*7b3bd9a7SJ. German Rivera /* TODO: Get an error status from an MC CCSR register */ 240*7b3bd9a7SJ. German Rivera error = -ETIMEDOUT; 241*7b3bd9a7SJ. German Rivera goto out; 242*7b3bd9a7SJ. German Rivera } 243*7b3bd9a7SJ. German Rivera 244*7b3bd9a7SJ. German Rivera if (mc_fw_boot_status != 0x1) { 245*7b3bd9a7SJ. German Rivera /* 246*7b3bd9a7SJ. German Rivera * TODO: Identify critical errors from the GSR register's FS 247*7b3bd9a7SJ. German Rivera * field and for those errors, set error to -ENODEV or other 248*7b3bd9a7SJ. German Rivera * appropriate errno, so that the status property is set to 249*7b3bd9a7SJ. German Rivera * failure in the fsl,dprc device tree node. 250*7b3bd9a7SJ. German Rivera */ 251*7b3bd9a7SJ. German Rivera printf("fsl-mc: WARNING: Firmware booted with error (GSR: %#x)\n", 252*7b3bd9a7SJ. German Rivera reg_gsr); 253*7b3bd9a7SJ. German Rivera } 254*7b3bd9a7SJ. German Rivera 255*7b3bd9a7SJ. German Rivera /* 256*7b3bd9a7SJ. German Rivera * TODO: need to obtain the portal_id for the root container from the 257*7b3bd9a7SJ. German Rivera * DPL 258*7b3bd9a7SJ. German Rivera */ 259*7b3bd9a7SJ. German Rivera portal_id = 0; 260*7b3bd9a7SJ. German Rivera 261*7b3bd9a7SJ. German Rivera /* 262*7b3bd9a7SJ. German Rivera * Check that the MC firmware is responding portal commands: 263*7b3bd9a7SJ. German Rivera */ 264*7b3bd9a7SJ. German Rivera mc_io.mmio_regs = SOC_MC_PORTAL_ADDR(portal_id); 265*7b3bd9a7SJ. German Rivera debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n", 266*7b3bd9a7SJ. German Rivera portal_id, mc_io.mmio_regs); 267*7b3bd9a7SJ. German Rivera 268*7b3bd9a7SJ. German Rivera error = mc_get_version(&mc_io, &mc_ver_info); 269*7b3bd9a7SJ. German Rivera if (error != 0) { 270*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n", 271*7b3bd9a7SJ. German Rivera error); 272*7b3bd9a7SJ. German Rivera goto out; 273*7b3bd9a7SJ. German Rivera } 274*7b3bd9a7SJ. German Rivera 275*7b3bd9a7SJ. German Rivera if (MC_VER_MAJOR != mc_ver_info.major) 276*7b3bd9a7SJ. German Rivera printf("fsl-mc: ERROR: Firmware major version mismatch (found: %d, expected: %d)\n", 277*7b3bd9a7SJ. German Rivera mc_ver_info.major, MC_VER_MAJOR); 278*7b3bd9a7SJ. German Rivera 279*7b3bd9a7SJ. German Rivera if (MC_VER_MINOR != mc_ver_info.minor) 280*7b3bd9a7SJ. German Rivera printf("fsl-mc: WARNING: Firmware minor version mismatch (found: %d, expected: %d)\n", 281*7b3bd9a7SJ. German Rivera mc_ver_info.minor, MC_VER_MINOR); 282*7b3bd9a7SJ. German Rivera 283*7b3bd9a7SJ. German Rivera printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n", 284*7b3bd9a7SJ. German Rivera mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision, 285*7b3bd9a7SJ. German Rivera mc_fw_boot_status); 286*7b3bd9a7SJ. German Rivera out: 287*7b3bd9a7SJ. German Rivera if (error != 0) 288*7b3bd9a7SJ. German Rivera mc_boot_status = -error; 289*7b3bd9a7SJ. German Rivera else 290*7b3bd9a7SJ. German Rivera mc_boot_status = 0; 291*7b3bd9a7SJ. German Rivera 292*7b3bd9a7SJ. German Rivera return error; 293*7b3bd9a7SJ. German Rivera } 294*7b3bd9a7SJ. German Rivera 295*7b3bd9a7SJ. German Rivera int get_mc_boot_status(void) 296*7b3bd9a7SJ. German Rivera { 297*7b3bd9a7SJ. German Rivera return mc_boot_status; 298*7b3bd9a7SJ. German Rivera } 299*7b3bd9a7SJ. German Rivera 300*7b3bd9a7SJ. German Rivera /** 301*7b3bd9a7SJ. German Rivera * Return the actual size of the MC private DRAM block. 302*7b3bd9a7SJ. German Rivera * 303*7b3bd9a7SJ. German Rivera * NOTE: For now this function always returns the minimum required size, 304*7b3bd9a7SJ. German Rivera * However, in the future, the actual size may be obtained from an environment 305*7b3bd9a7SJ. German Rivera * variable. 306*7b3bd9a7SJ. German Rivera */ 307*7b3bd9a7SJ. German Rivera unsigned long mc_get_dram_block_size(void) 308*7b3bd9a7SJ. German Rivera { 309*7b3bd9a7SJ. German Rivera return CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; 310*7b3bd9a7SJ. German Rivera } 311