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111 lines
3.9 KiB
111 lines
3.9 KiB
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
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From: Daniel Axtens <dja@axtens.net> |
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Date: Mon, 6 Sep 2021 15:46:12 +1000 |
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Subject: [PATCH] powerpc: Drop Open Hack'Ware - remove |
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GRUB_IEEE1275_FLAG_FORCE_CLAIM |
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Open Hack'Ware was the only user. It added a lot of complexity. |
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Signed-off-by: Daniel Axtens <dja@axtens.net> |
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> |
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(cherry picked from commit 333e63b356f1ce833cda1937ed8351618cbdf9d3) |
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--- |
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grub-core/kern/ieee1275/init.c | 6 +----- |
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grub-core/lib/ieee1275/relocator.c | 4 ---- |
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grub-core/loader/powerpc/ieee1275/linux.c | 14 -------------- |
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include/grub/ieee1275/ieee1275.h | 11 ----------- |
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4 files changed, 1 insertion(+), 34 deletions(-) |
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diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c |
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index 0dcd114ce5..6581c2c996 100644 |
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--- a/grub-core/kern/ieee1275/init.c |
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+++ b/grub-core/kern/ieee1275/init.c |
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@@ -207,11 +207,7 @@ grub_claim_heap (void) |
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{ |
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unsigned long total = 0; |
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- if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_FORCE_CLAIM)) |
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- heap_init (GRUB_IEEE1275_STATIC_HEAP_START, GRUB_IEEE1275_STATIC_HEAP_LEN, |
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- 1, &total); |
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- else |
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- grub_machine_mmap_iterate (heap_init, &total); |
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+ grub_machine_mmap_iterate (heap_init, &total); |
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} |
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#endif |
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diff --git a/grub-core/lib/ieee1275/relocator.c b/grub-core/lib/ieee1275/relocator.c |
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index c6dd8facb0..d1bb45c75e 100644 |
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--- a/grub-core/lib/ieee1275/relocator.c |
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+++ b/grub-core/lib/ieee1275/relocator.c |
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@@ -38,8 +38,6 @@ grub_relocator_firmware_get_max_events (void) |
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{ |
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int counter = 0; |
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- if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_FORCE_CLAIM)) |
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- return 0; |
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grub_machine_mmap_iterate (count, &counter); |
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return 2 * counter; |
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} |
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@@ -92,8 +90,6 @@ grub_relocator_firmware_fill_events (struct grub_relocator_mmap_event *events) |
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.counter = 0 |
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}; |
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- if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_FORCE_CLAIM)) |
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- return 0; |
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grub_machine_mmap_iterate (grub_relocator_firmware_fill_events_iter, &ctx); |
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return ctx.counter; |
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} |
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diff --git a/grub-core/loader/powerpc/ieee1275/linux.c b/grub-core/loader/powerpc/ieee1275/linux.c |
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index 818b2a86d1..6fdd863130 100644 |
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--- a/grub-core/loader/powerpc/ieee1275/linux.c |
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+++ b/grub-core/loader/powerpc/ieee1275/linux.c |
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@@ -111,20 +111,6 @@ grub_linux_claimmap_iterate (grub_addr_t target, grub_size_t size, |
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.found_addr = (grub_addr_t) -1 |
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}; |
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- if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_FORCE_CLAIM)) |
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- { |
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- grub_uint64_t addr = target; |
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- if (addr < GRUB_IEEE1275_STATIC_HEAP_START |
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- + GRUB_IEEE1275_STATIC_HEAP_LEN) |
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- addr = GRUB_IEEE1275_STATIC_HEAP_START |
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- + GRUB_IEEE1275_STATIC_HEAP_LEN; |
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- addr = ALIGN_UP (addr, align); |
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- if (grub_claimmap (addr, size) == GRUB_ERR_NONE) |
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- return addr; |
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- return (grub_addr_t) -1; |
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- } |
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- |
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- |
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grub_machine_mmap_iterate (alloc_mem, &ctx); |
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return ctx.found_addr; |
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diff --git a/include/grub/ieee1275/ieee1275.h b/include/grub/ieee1275/ieee1275.h |
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index b5a1d49bbc..6a1d3e5d70 100644 |
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--- a/include/grub/ieee1275/ieee1275.h |
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+++ b/include/grub/ieee1275/ieee1275.h |
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@@ -85,14 +85,6 @@ extern grub_ieee1275_ihandle_t EXPORT_VAR(grub_ieee1275_mmu); |
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extern int (* EXPORT_VAR(grub_ieee1275_entry_fn)) (void *) GRUB_IEEE1275_ENTRY_FN_ATTRIBUTE; |
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-/* Static heap, used only if FORCE_CLAIM is set, |
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- happens on Open Hack'Ware. Should be in platform-specific |
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- header but is used only on PPC anyway. |
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-*/ |
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-#define GRUB_IEEE1275_STATIC_HEAP_START 0x1000000 |
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-#define GRUB_IEEE1275_STATIC_HEAP_LEN 0x1000000 |
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- |
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- |
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enum grub_ieee1275_flag |
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{ |
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/* Old World Macintosh firmware fails seek when "dev:0" is opened. */ |
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@@ -119,9 +111,6 @@ enum grub_ieee1275_flag |
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/* Open Hack'Ware stops when grub_ieee1275_interpret is used. */ |
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GRUB_IEEE1275_FLAG_CANNOT_INTERPRET, |
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- /* Open Hack'Ware has no memory map, just claim what we need. */ |
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- GRUB_IEEE1275_FLAG_FORCE_CLAIM, |
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- |
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/* Open Hack'Ware don't support the ANSI sequence. */ |
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GRUB_IEEE1275_FLAG_NO_ANSI, |
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