diff options
Diffstat (limited to 'arch/sparc/cpu')
| -rw-r--r-- | arch/sparc/cpu/leon3/Makefile | 2 | ||||
| -rw-r--r-- | arch/sparc/cpu/leon3/memcfg.c | 237 | ||||
| -rw-r--r-- | arch/sparc/cpu/leon3/memcfg.h | 90 | ||||
| -rw-r--r-- | arch/sparc/cpu/leon3/memcfg_low.S | 253 | ||||
| -rw-r--r-- | arch/sparc/cpu/leon3/start.S | 41 |
5 files changed, 621 insertions, 2 deletions
diff --git a/arch/sparc/cpu/leon3/Makefile b/arch/sparc/cpu/leon3/Makefile index c5068a8ecf..f4cf43cfec 100644 --- a/arch/sparc/cpu/leon3/Makefile +++ b/arch/sparc/cpu/leon3/Makefile @@ -7,4 +7,4 @@ extra-y = start.o obj-y = cpu_init.o serial.o cpu.o ambapp.o ambapp_low.o ambapp_low_c.o \ - interrupts.o prom.o usb_uhci.o + interrupts.o prom.o usb_uhci.o memcfg.o memcfg_low.o diff --git a/arch/sparc/cpu/leon3/memcfg.c b/arch/sparc/cpu/leon3/memcfg.c new file mode 100644 index 0000000000..b9eda440e2 --- /dev/null +++ b/arch/sparc/cpu/leon3/memcfg.c @@ -0,0 +1,237 @@ +/* GRLIB Memory controller setup. The register values are used + * from the associated low level assembler routine implemented + * in memcfg_low.S. + * + * (C) Copyright 2010, 2015 + * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <ambapp.h> +#include "memcfg.h" +#include <config.h> + +#ifdef CONFIG_SYS_GRLIB_ESA_MCTRL1 +struct mctrl_setup esa_mctrl1_cfg = { + .reg_mask = 0x7, + .regs = { + { + .mask = 0x00000300, + .value = CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3, + }, + } +}; +#ifdef CONFIG_SYS_GRLIB_ESA_MCTRL2 +struct mctrl_setup esa_mctrl2_cfg = { + .reg_mask = 0x7, + .regs = { + { + .mask = 0x00000300, + .value = CONFIG_SYS_GRLIB_ESA_MCTRL2_CFG1, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_ESA_MCTRL2_CFG2, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_ESA_MCTRL2_CFG3, + }, + } +}; +#endif +#endif + +#ifdef CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 +struct mctrl_setup gaisler_ftmctrl1_cfg = { + .reg_mask = 0x7, + .regs = { + { + .mask = 0x00000300, + .value = CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3, + }, + } +}; +#ifdef CONFIG_SYS_GRLIB_GAISLER_FTMCTRL2 +struct mctrl_setup gaisler_ftmctrl2_cfg = { + .reg_mask = 0x7, + .regs = { + { + .mask = 0x00000300, + .value = CONFIG_SYS_GRLIB_GAISLER_FTMCTRL2_CFG1, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_FTMCTRL2_CFG2, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_FTMCTRL2_CFG3, + }, + } +}; +#endif +#endif + +#ifdef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 +struct mctrl_setup gaisler_sdctrl1_cfg = { + .reg_mask = 0x1, + .regs = { + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_SDCTRL1_CTRL, + }, + } +}; +#ifdef CONFIG_SYS_GRLIB_GAISLER_SDCTRL2 +struct mctrl_setup gaisler_sdctrl2_cfg = { + .reg_mask = 0x1, + .regs = { + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_SDCTRL2_CTRL, + }, + } +}; +#endif +#endif + +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 +struct ahbmctrl_setup gaisler_ddr2spa1_cfg = { + .ahb_mbar_no = 1, + .reg_mask = 0xd, + .regs = { + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1_CFG1, + }, + { 0x00000000, 0}, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1_CFG3, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1_CFG4, + }, + } +}; +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA2 +struct ahbmctrl_setup gaisler_ddr2spa2_cfg = { + .ahb_mbar_no = 1, + .reg_mask = 0xd, + .regs = { + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDR2SPA2_CFG1, + }, + { 0x00000000, 0}, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDR2SPA2_CFG3, + }, + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDR2SPA2_CFG4, + }, + } +}; +#endif +#endif + +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 +struct ahbmctrl_setup gaisler_ddrspa1_cfg = { + .ahb_mbar_no = 1, + .reg_mask = 0x1, + .regs = { + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDRSPA1_CTRL, + }, + } +}; +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDRSPA2 +struct ahbmctrl_setup gaisler_ddrspa2_cfg = { + .ahb_mbar_no = 1, + .reg_mask = 0x1, + .regs = { + { + .mask = 0x00000000, + .value = CONFIG_SYS_GRLIB_GAISLER_DDRSPA2_CTRL, + }, + } +}; +#endif +#endif + +struct grlib_mctrl_handler grlib_mctrl_handlers[] = { +/* ESA MCTRL (PROM/FLASH/IO/SRAM/SDRAM) */ +#ifdef CONFIG_SYS_GRLIB_ESA_MCTRL1 + {DEV_APB_SLV, 0, MH_UNUSED, AMBA_PNP_ID(VENDOR_ESA, ESA_MCTRL), + _nomem_mctrl_init, (void *)&esa_mctrl1_cfg}, +#ifdef CONFIG_SYS_GRLIB_ESA_MCTRL2 + {DEV_APB_SLV, 1, MH_UNUSED, AMBA_PNP_ID(VENDOR_ESA, ESA_MCTRL), + _nomem_mctrl_init, (void *)&esa_mctrl2_cfg}, +#endif +#endif + +/* GAISLER Fault Tolerant Memory controller (PROM/FLASH/IO/SRAM/SDRAM) */ +#ifdef CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 + {DEV_APB_SLV, 0, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_FTMCTRL), + _nomem_mctrl_init, (void *)&gaisler_ftmctrl1_cfg}, +#ifdef CONFIG_SYS_GRLIB_GAISLER_FTMCTRL2 + {DEV_APB_SLV, 1, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_FTMCTRL), + _nomem_mctrl_init, (void *)&gaisler_ftmctrl2_cfg}, +#endif +#endif + +/* GAISLER SDRAM-only Memory controller (SDRAM) */ +#ifdef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 + {DEV_APB_SLV, 0, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_SDCTRL), + _nomem_mctrl_init, (void *)&gaisler_sdctrl1_cfg}, +#ifdef CONFIG_SYS_GRLIB_GAISLER_SDCTRL2 + {DEV_APB_SLV, 1, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_SDCTRL), + _nomem_mctrl_init, (void *)&gaisler_sdctrl2_cfg}, +#endif +#endif + +/* GAISLER DDR Memory controller (DDR) */ +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 + {DEV_AHB_SLV, 0, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_DDRSP), + _nomem_ahbmctrl_init, (void *)&gaisler_ddrspa1_cfg}, +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDRSPA2 + {DEV_AHB_SLV, 1, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_DDRSP), + _nomem_ahbmctrl_init, (void *)&gaisler_ddrspa2_cfg}, +#endif +#endif + +/* GAISLER DDR2 Memory controller (DDR2) */ +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 + {DEV_AHB_SLV, 0, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_DDR2SP), + _nomem_ahbmctrl_init, (void *)&gaisler_ddr2spa1_cfg}, +#ifdef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA2 + {DEV_AHB_SLV, 1, MH_UNUSED, AMBA_PNP_ID(VENDOR_GAISLER, GAISLER_DDR2SP), + _nomem_ahbmctrl_init, (void *)&gaisler_ddr2spa2_cfg}, +#endif +#endif + + /* Mark end */ + MH_END +}; diff --git a/arch/sparc/cpu/leon3/memcfg.h b/arch/sparc/cpu/leon3/memcfg.h new file mode 100644 index 0000000000..a524896e5a --- /dev/null +++ b/arch/sparc/cpu/leon3/memcfg.h @@ -0,0 +1,90 @@ +/* GRLIB Memory controller setup structures + * + * (C) Copyright 2010, 2015 + * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MEMCFG_H__ +#define __MEMCFG_H__ + +/*********** Low Level Memory Controller Initalization ***********/ + +#ifndef __ASSEMBLER__ + +struct grlib_mctrl_handler; + +typedef void (*mctrl_handler_t)( + struct grlib_mctrl_handler *dev, + void *conf, + unsigned int ioarea + ); + +/* Memory Controller Handler Structure */ +struct grlib_mctrl_handler { + unsigned char type; /* 0x00. MASK: AHB MST&SLV, APB SLV */ + char index; /* 0x01. Unit number, 0, 1, 2... */ + char unused[2]; /* 0x02 */ + unsigned int ven_dev; /* 0x04. Device and Vendor */ + mctrl_handler_t func; /* 0x08. Memory Controller Handler */ + void *priv; /* 0x0c. Optional private data, ptr to + * info how to set up controller */ +}; + +extern struct grlib_mctrl_handler grlib_mctrl_handlers[]; + +#endif + +#define MH_STRUCT_SIZE (4*4) +#define MH_TYPE 0x00 +#define MH_INDEX 0x01 +#define MH_VENDOR_DEVICE 0x04 +#define MH_FUNC 0x08 +#define MH_PRIV 0x0c + +#define MH_TYPE_NONE DEV_NONE +#define MH_TYPE_AHB_MST DEV_AHB_MST +#define MH_TYPE_AHB_SLV DEV_AHB_SLV +#define MH_TYPE_APB_SLV DEV_APB_SLV + +#define MH_UNUSED {0, 0} +#define MH_END {DEV_NONE, 0, MH_UNUSED, AMBA_PNP_ID(0, 0), 0, 0} + +/*********** Low Level Memory Controller Initalization Handlers ***********/ + +#ifndef __ASSEMBLER__ +extern void _nomem_mctrl_init( + struct grlib_mctrl_handler *dev, + void *conf, + unsigned int ioarea_apbmst); + +struct mctrl_setup { + unsigned int reg_mask; /* Which registers to write */ + struct { + unsigned int mask; /* Mask used keep reg bits unchanged */ + unsigned int value; /* Value written to register */ + } regs[8]; +}; + +extern void _nomem_ahbmctrl_init( + struct grlib_mctrl_handler *dev, + void *conf, + unsigned int ioarea_apbmst); + +struct ahbmctrl_setup { + int ahb_mbar_no; /* MBAR to get register address from */ + unsigned int reg_mask; /* Which registers to write */ + struct { + unsigned int mask; /* Mask used keep reg bits unchanged */ + unsigned int value; /* Value written to register */ + } regs[8]; +}; +#endif + +/* mctrl_setup data structure defines */ +#define NREGS_OFS 0 +#define REGS_OFS 0x4 +#define REGS_SIZE 8 + +#endif diff --git a/arch/sparc/cpu/leon3/memcfg_low.S b/arch/sparc/cpu/leon3/memcfg_low.S new file mode 100644 index 0000000000..84a81a90a9 --- /dev/null +++ b/arch/sparc/cpu/leon3/memcfg_low.S @@ -0,0 +1,253 @@ +/* This is the memory initialization functions, the function + * implemented below initializes each memory controller + * found and specified by the input grlib_mctrl_handler structure. + * + * After the memory controllers have been initialized the stack + * can be used. + * + * (C) Copyright 2010, 2015 + * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <ambapp.h> +#include "memcfg.h" +#include <config.h> + + .seg "text" + .globl _nomem_memory_ctrl_init + .globl _nomem_mctrl_init, _nomem_ahbmctrl_init + .extern _nomem_find_apb + .extern _nomem_find_ahb + + +/* FUNCTION + * _nomem_memory_controller_init(struct grlib_mctrl_handler *mem_handlers) + * + * Initialize AMBA devices, _nomem_amba_init() has prepared i0-i5 + * with the AHB buses on the system. + * + * For each entry in mem_handlers find the VENDOR:DEVICE and handle it + * by calling the handler function pointer. + * + * Constraints: + * i6, i7, o6, l7, l6, g3, g4, g5, g6, g7 is used by caller + * o7 is return address + * l5 reserved for this function for future use. + * + * Arguments + * - o0 Pointer to memory handler array + * + * Results + * - o0 Number of memory controllers found + * + * Clobbered + * - o0 (Current AHB slave conf address) + * - l0 (mem handler entry address) + * - l1 (Return value, number of memory controllers found) + * - o7 (function pointer) + * - l0, l1, l2, l3, l4, g1, g2 (used by _nomem_ambapp_find_buses) + * - o0, o1, o2, o3, o4, o5 (Used as arguments) + * + * - g1 ( level 1 return address) + * - g2 ( level 2 return address) + */ + +_nomem_memory_ctrl_init: + /* At this point all AHB buses has been found and the I/O Areas of + * all AHB buses is stored in the i0-i5 registers. Max 6 buses. Next, + * memory controllers are found by searching all buses for matching + * VENDOR:DEVICE. The VENDOR:DEVICE to search for are taken from the + * mem_handlers array. For each match the function pointer stored in + * the mem_handler entry is called to handle the hardware setup. + */ + mov %o7, %g1 /* Save return address */ + mov %o0, %l0 + mov %g0, %l1 /* The return value */ + +.L_do_one_mem_handler: + ld [%l0 + MH_FUNC], %o7 + cmp %o7, %g0 + be .L_all_mctrl_handled + nop + + /*** Scan for memory controller ***/ + + /* Set up argments, o5 not used by _nomem_find_apb */ + ldub [%l0 + MH_TYPE], %o5 + clr %o4 + clr %o3 + ldub [%l0 + MH_INDEX], %o2 + ld [%l0 + MH_VENDOR_DEVICE], %o1 + + /* An empty config? */ + cmp %o5, DEV_NONE + beq .L_all_mctrl_next + + /* Select function (APB or AHB) */ + cmp %o5, DEV_APB_SLV + bne .L_find_ahb_memctrl + clr %o0 +.L_find_apb_memctrl: + call _nomem_find_apb /* Scan for APB slave device */ + nop + + /* o3 = iobar address + * o4 = AHB Bus index + * + * REG ADR = ((iobar >> 12) & (iobar << 4) & 0xfff00) | "APB Base" + */ + ld [%o3 + AMBA_APB_IOBAR_OFS], %o5 + srl %o5, 12, %o2 + sll %o5, 4, %o5 + and %o2, %o5, %o5 + set 0xfff00, %o2 + and %o2, %o5, %o5 + sethi %hi(0xfff00000), %o2 + and %o3, %o2, %o2 + or %o5, %o2, %o5 /* Register base address */ + + ba .L_call_one_mem_handler + nop + +.L_find_ahb_memctrl: + call _nomem_find_ahb /* Scan for AHB Slave or Master. + * o5 determine type. */ + nop + clr %o5 + + /* Call the handler function if the hardware was found + * + * o0 = mem_handler + * o1 = Configuration address + * o2 = AHB Bus index + * o3 = APB Base register (if APB Slave) + * + * Constraints: + * i0-i7, l0, l1, l5, g1, g3-g7 may no be used. + */ +.L_call_one_mem_handler: + cmp %o0, %g0 + be .L_all_mctrl_next + mov %l0, %o0 /* Mem handler pointer */ + mov %o3, %o1 /* AMBA PnP Configuration address */ + mov %o4, %o2 /* AHB Bus index */ + ld [%l0 + MH_FUNC], %o7 /* Get Function pointer */ + call %o7 + mov %o5, %o3 /* APB Register Base Address */ + + inc %l1 /* Number of Memory controllers + * handled. */ + + /* Do next entry in mem_handlers */ +.L_all_mctrl_next: + ba .L_do_one_mem_handler + add %l0, MH_STRUCT_SIZE, %l0 + +.L_all_mctrl_handled: + mov %g1, %o7 /* Restore return address */ + retl + mov %l1, %o0 + + + +/* Generic Memory controller initialization routine (APB Registers) + * + * o0 = mem_handler structure pointer + * o1 = Configuration address + * o2 = AHB Bus index + * o3 = APB Base register + * + * Clobbered + * o0-o4 + */ +_nomem_mctrl_init: + ld [%o0 + MH_PRIV], %o0 /* Get Private structure */ + ld [%o0], %o1 /* Get Reg Mask */ + and %o1, 0xff, %o1 + add %o0, REGS_OFS, %o0 /* Point to first reg */ +.L_do_one_reg: + andcc %o1, 0x1, %g0 + beq .L_do_next_reg + ld [%o0], %o2 + ld [%o3], %o4 + and %o4, %o2, %o4 + ld [%o0 + 4], %o2 + or %o4, %o2, %o4 + st %o4, [%o3] + +.L_do_next_reg: + add %o0, REGS_SIZE, %o0 + add %o3, 4, %o3 + srl %o1, 1, %o1 + cmp %o1, 0 + bne .L_do_one_reg + nop + + /* No more registers to write */ + retl + nop + + + +/* Generic Memory controller initialization routine (AHB Registers) + * + * o0 = mem_handler structure pointer + * o1 = Configuration address of memory controller + * o2 = AHB Bus index + * + * Clobbered + * o0-o5 + */ +_nomem_ahbmctrl_init: + ld [%o0 + MH_PRIV], %o0 /* Get Private structure */ + + /* Get index of AHB MBAR to get registers from */ + ld [%o0], %o5 + add %o0, 4, %o0 + + /* Get Address of MBAR in PnP info */ + add %o5, 4, %o5 + sll %o5, 2, %o5 + add %o5, %o1, %o5 /* Address of MBAR */ + + /* Get Address of registers from PnP information + * Address is in AHB I/O format, i.e. relative to bus + * + * ADR = (iobar & (iobar << 16) & 0xfff00000) + * IOADR = (ADR >> 12) | "APB Base" + */ + ld [%o5], %o5 + sll %o5, 16, %o4 + and %o5, %o4, %o5 + sethi %hi(0xfff00000), %o4 + and %o5, %o4, %o5 /* ADR */ + and %o4, %o1, %o4 + srl %o5, 12, %o5 + or %o5, %o4, %o3 /* IOADR in o3 */ + + ld [%o0], %o1 /* Get Reg Mask */ + and %o1, 0xff, %o1 + add %o0, REGS_OFS, %o0 /* Point to first reg */ +.L_do_one_ahbreg: + andcc %o1, 0x1, %g0 + beq .L_do_next_reg + ld [%o0], %o2 + ld [%o3], %o4 + and %o4, %o2, %o4 + ld [%o0 + 4], %o2 + or %o4, %o2, %o4 + st %o4, [%o3] + +.L_do_next_ahbreg: + add %o0, REGS_SIZE, %o0 + add %o3, 4, %o3 + srl %o1, 1, %o1 + cmp %o1, 0 + bne .L_do_one_reg + nop + + /* No more registers to write */ + retl + nop diff --git a/arch/sparc/cpu/leon3/start.S b/arch/sparc/cpu/leon3/start.S index be9b3fb20b..203114970b 100644 --- a/arch/sparc/cpu/leon3/start.S +++ b/arch/sparc/cpu/leon3/start.S @@ -13,6 +13,12 @@ #include <asm/stack.h> #include <asm/leon.h> #include <version.h> +#include <ambapp.h> + +/* Default Plug&Play I/O area */ +#ifndef CONFIG_AMBAPP_IOAREA +#define CONFIG_AMBAPP_IOAREA AMBA_DEFAULT_IOAREA +#endif /* Entry for traps which jump to a programmer-specified trap handler. */ #define TRAPR(H) \ @@ -208,6 +214,7 @@ version_string: .ascii U_BOOT_VERSION_STRING, "\0" .section ".text" + .extern _nomem_amba_init, _nomem_memory_ctrl_init .align 4 _hardreset: @@ -259,6 +266,38 @@ stackp: andn %fp, 0x0f, %fp sub %fp, 64, %sp +/* Obtain the address of _GLOBAL_OFFSET_TABLE_ */ + SPARC_PIC_THUNK_CALL(l7) + +/* Scan AMBA Bus for AMBA buses using PnP information. All found + * AMBA buses I/O area will be located in i0-i5 upon return. + * The i0-i5 registers are later used by _nomem_amba_init2 + */ +ambainit: + call _nomem_amba_init + sethi %hi(CONFIG_AMBAPP_IOAREA), %o0 + +/* Scan AMBA Buses for memory controllers, then initialize the + * memory controllers. Note that before setting up the memory controller + * the stack can not be used. + */ +memory_ctrl_init: + SPARC_LOAD_ADDRESS(grlib_mctrl_handlers, l7, o0) + + call _nomem_memory_ctrl_init + nop + +/* The return valu indicate how many memory controllers where found and + * initialized, if no memory controller was initialized, we can not continue + * because from here on we expect memory to be working. + */ + cmp %o0, 0 +memory_ctrl_init_failed: + beq memory_ctrl_init_failed + nop + +/*** From now on the stack can be used. ***/ + cpu_init_unreloc: call cpu_init_f nop @@ -269,7 +308,6 @@ cpu_init_unreloc: /* un relocated end address of monitor */ #define DATA_END __init_end - SPARC_PIC_THUNK_CALL(l7) reloc: SPARC_LOAD_ADDRESS(TEXT_START, l7, g2) SPARC_LOAD_ADDRESS(DATA_END, l7, g3) @@ -389,6 +427,7 @@ jump: SPARC_LOAD_ADDRESS(board_init_f, l7, o1) set CONFIG_SYS_RELOC_MONITOR_BASE,%o2 + SPARC_LOAD_ADDRESS(TEXT_START, l7, g1) add %o1,%o2,%o1 sub %o1,%g1,%o1 call %o1 |