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zipl: Consolidate STAGE{2,3} macros

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Increase consistency with the other macros by moving and renaming
the STAGE{2,3} macros in zipl.h.

Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Philipp Rudo
2019-11-06 13:00:55 +01:00
committed by Jan Höppner
parent cb614ed1ee
commit 4762e65acb
3 changed files with 9 additions and 9 deletions
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8
zipl/include/zipl.h
View File

@@ -19,13 +19,12 @@
#define ZIPL_MAGIC_SIZE 4
#define DISK_LAYOUT_ID 0x00000001
#define STAGE3_ENTRY 0xa000UL
#define IMAGE_ENTRY 0x10000UL
#define IMAGE_ENTRY_KDUMP 0x10010UL
#define ZIPL_STAGE2_LOAD_ADDRESS 0x2000UL
#define ZIPL_STAGE3_ENTRY_ADDRESS 0xa000UL
#define DEFAULT_STAGE3_ADDRESS 0xa000UL
#define DEFAULT_STAGE3_PARAMS_ADDRESS 0x9000UL
#define STAGE2_LOAD_ADDRESS 0x2000UL
#define STAGE3_LOAD_ADDRESS 0xa000UL
#define IMAGE_LOAD_ADDRESS IMAGE_ENTRY
#define ADDRESS_LIMIT 0x80000000UL
@@ -38,6 +37,7 @@
#define STAGE3_HEAP_ADDRESS 0x2000UL
#define STAGE3_STACK_SIZE 0x1000UL
#define STAGE3_STACK_ADDRESS 0xF000UL
#define STAGE3_PARAMS_ADDRESS 0x9000UL
#define PSW_ADDRESS_MASK 0x000000007fffffffUL
#define PSW_LOAD 0x0008000080000000UL

4
zipl/src/boot.c
View File

@@ -195,7 +195,7 @@ boot_init_fba_stage1b(struct boot_fba_stage1b *stage1b,
stage1b->locdata[i].blocknr =
(uint32_t) stage2_list[i].linear.block;
stage1b->locread[i].read.address_lo =
ZIPL_STAGE2_LOAD_ADDRESS + i * FBA_BLK_SIZE;
STAGE2_LOAD_ADDRESS + i * FBA_BLK_SIZE;
}
/* Terminate CCW chain */
stage1b->locread[i - 1].read.flags &= ~CCW_FLAG_CC;
@@ -220,7 +220,7 @@ boot_init_eckd_stage1b(struct boot_eckd_stage1b *stage1b,
stage1b->seek[i].head = stage2_list[i].chs.head |
((stage2_list[i].chs.cyl >> 12) & 0xfff0);
stage1b->seek[i].sec = stage2_list[i].chs.sec;
stage1b->ssrt[i].read.address_lo = ZIPL_STAGE2_LOAD_ADDRESS +
stage1b->ssrt[i].read.address_lo = STAGE2_LOAD_ADDRESS +
i * stage2_list[i].chs.size;
stage1b->ssrt[i].read.flags = CCW_FLAG_CC | CCW_FLAG_SLI;
}

6
zipl/src/bootmap.c
View File

@@ -627,7 +627,7 @@ add_ipl_program(int fd, struct job_ipl_data* ipl, disk_blockptr_t* program,
}
/* Add stage 3 loader to bootmap */
rc = add_component_file(fd, ZIPL_STAGE3_PATH, DEFAULT_STAGE3_ADDRESS,
rc = add_component_file(fd, ZIPL_STAGE3_PATH, STAGE3_LOAD_ADDRESS,
signature_size, VOID_ADD(table, offset), 1,
info, target, &comp_loc[comp_nr]);
if (rc) {
@@ -654,7 +654,7 @@ add_ipl_program(int fd, struct job_ipl_data* ipl, disk_blockptr_t* program,
}
rc = add_component_buffer(fd, stage3_params, stage3_params_size,
(component_data) (uint64_t)
DEFAULT_STAGE3_PARAMS_ADDRESS,
STAGE3_PARAMS_ADDRESS,
VOID_ADD(table, offset), info,
&comp_loc[comp_nr], component_load);
free(stage3_params);
@@ -792,7 +792,7 @@ add_ipl_program(int fd, struct job_ipl_data* ipl, disk_blockptr_t* program,
create_component_entry(VOID_ADD(table, offset), NULL,
component_execute,
(component_data) (uint64_t)
(ZIPL_STAGE3_ENTRY_ADDRESS | PSW_LOAD),
(STAGE3_ENTRY | PSW_LOAD),
info);
/* Write component table */
rc = disk_write_block_aligned(fd, table, info->phy_block_size,