File s390-tools-sles15sp5-06-zipl-move-STAGE2_MAX_SI... of Package s390-tools

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File s390-tools-sles15sp5-06-zipl-move-STAGE2_MAX_SIZE-and-STAGE1B_LOAD_ADDR-to-l.patch of Package s390-tools (Revision 2f13805e7292b45f7fa4627c5908abdf)

Currently displaying revision 2f13805e7292b45f7fa4627c5908abdf , Show latest

---
 include/boot/loaders_layout.h |    3 +++
 zipl/src/boot.c               |   10 ++++------
 2 files changed, 7 insertions(+), 6 deletions(-)

--- a/include/boot/loaders_layout.h
+++ b/include/boot/loaders_layout.h
@@ -14,12 +14,15 @@
 #include "lib/zt_common.h"
 #include "linux_layout.h"
 
+#define STAGE1B_LOAD_ADDRESS		_AC(0xe000, UL)
+
 #define STAGE2_DESC			_AC(0x78, UL)
 #define STAGE2_ENTRY			_AC(0x2018, UL)
 #define STAGE2_HEAP_ADDRESS		_AC(0x6000, UL)
 #define STAGE2_HEAP_SIZE		_AC(0x3000, UL)
 #define STAGE2_STACK_ADDRESS		_AC(0xe400, UL)
 #define STAGE2_STACK_SIZE		_AC(0x1c00, UL)
+#define STAGE2_MAX_SIZE			_AC(0x3000, UL)
 
 #define STAGE3_ENTRY			_AC(0xa000, UL)
 
--- a/zipl/src/boot.c
+++ b/zipl/src/boot.c
@@ -17,6 +17,7 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 #include "lib/util_libc.h"
+#include "boot/loaders_layout.h"
 
 #include "stage3.h"
 
@@ -29,15 +30,13 @@
 #define DATA_SIZE(x)	((size_t) (&_binary_##x##_bin_end - &_binary_##x##_bin_start))
 #define DATA_ADDR(x)	(&_binary_##x##_bin_start)
 
-#define STAGE2_MAX_SIZE		0x3000
-#define STAGE1B_LOAD_ADDR	0xe000
 #define CCW_FLAG_CC		0x40
 #define CCW_FLAG_SLI		0x20
 #define FBA_BLK_SIZE		512
 
 static struct boot_ccw0 tic_to_stage1b = {
 	.cmd = 0x08, /* tic */
-	.address_lo = STAGE1B_LOAD_ADDR,
+	.address_lo = STAGE1B_LOAD_ADDRESS,
 };
 
 /* Check sizes of internal objects. Return 0 if everything is correct,
@@ -133,8 +132,7 @@ boot_init_fba_stage0(struct boot_fba_sta
 	for (i = 0; i < stage1b_count; i++) {
 		stage0->locdata[i].blocknr =
 			(uint32_t) stage1b_list[i].linear.block;
-		stage0->locread[i].read.address_lo =
-			STAGE1B_LOAD_ADDR + i * FBA_BLK_SIZE;
+		stage0->locread[i].read.address_lo = STAGE1B_LOAD_ADDRESS + i * FBA_BLK_SIZE;
 	}
 	/* Terminate CCW chain: Tic to stage 1b */
 	memcpy(&stage0->locread[i], &tic_to_stage1b, sizeof(tic_to_stage1b));
@@ -178,7 +176,7 @@ boot_init_eckd_stage1(struct boot_eckd_s
 			((stage1b_list[i].chs.cyl >> 12) & 0xfff0);
 		stage1->seek[i].sec = stage1b_list[i].chs.sec;
 		stage1->ssrt[i].read.address_lo =
-			STAGE1B_LOAD_ADDR + i * stage1b_list[i].chs.size;
+			STAGE1B_LOAD_ADDRESS + i * stage1b_list[i].chs.size;
 		stage1->ssrt[i].read.flags = CCW_FLAG_CC | CCW_FLAG_SLI;
 	}
 	/* Terminate CCW chain: Tic to stage 1b */

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File s390-tools-sles15sp5-06-zipl-move-STAGE2_MAX_SIZE-and-STAGE1B_LOAD_ADDR-to-l.patch of Package s390-tools (Revision 2f13805e7292b45f7fa4627c5908abdf)

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