[RFC] Initial attempt to make ARM use LMB
Russell King - ARM Linux
linux at arm.linux.org.uk
Thu May 13 13:40:23 EDT 2010
And here's a patch which converts the OMAP FB code to use lmb_reserve
instead of poking about with bootmem stuff. Untested, so I'd like to
hear back whether it works.
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 7fc11c3..87b94a8 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -285,6 +285,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = ams_delta_map_io,
+ .reserve = omap1_reserve,
.init_irq = ams_delta_init_irq,
.init_machine = ams_delta_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 096f2ed..d7ea74a 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -378,6 +378,7 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_fsample_map_io,
+ .reserve = omap1_reserve,
.init_irq = omap_fsample_init_irq,
.init_machine = omap_fsample_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index e1195a3..12e2f23 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -98,6 +98,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_generic_map_io,
+ .reserve = omap1_reserve,
.init_irq = omap_generic_init_irq,
.init_machine = omap_generic_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index d1100e4..616ffa8 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -467,6 +467,7 @@ MACHINE_START(OMAP_H2, "TI-H2")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = h2_map_io,
+ .reserve = omap1_reserve,
.init_irq = h2_init_irq,
.init_machine = h2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index a53ab82..bd3d037 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -437,6 +437,7 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = h3_map_io,
+ .reserve = omap1_reserve,
.init_irq = h3_init_irq,
.init_machine = h3_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 8e313b4..8e67a10 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -304,6 +304,7 @@ MACHINE_START(HERALD, "HTC Herald")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = htcherald_map_io,
+ .reserve = omap1_reserve,
.init_irq = htcherald_init_irq,
.init_machine = htcherald_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 5d12fd3..39bd476 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -463,6 +463,7 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = innovator_map_io,
+ .reserve = omap1_reserve,
.init_irq = innovator_init_irq,
.init_machine = innovator_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 71e1a3f..615670a 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -400,6 +400,7 @@ MACHINE_START(NOKIA770, "Nokia 770")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_nokia770_map_io,
+ .reserve = omap1_reserve,
.init_irq = omap_nokia770_init_irq,
.init_machine = omap_nokia770_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 80d8620..bd94eb2 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -584,6 +584,7 @@ MACHINE_START(OMAP_OSK, "TI-OSK")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = osk_map_io,
+ .reserve = omap1_reserve,
.init_irq = osk_init_irq,
.init_machine = osk_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 569b4c9..151719f 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -373,6 +373,7 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_palmte_map_io,
+ .reserve = omap1_reserve,
.init_irq = omap_palmte_init_irq,
.init_machine = omap_palmte_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 6ad49a2..5034a28 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -321,6 +321,7 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_palmtt_map_io,
+ .reserve = omap1_reserve,
.init_irq = omap_palmtt_init_irq,
.init_machine = omap_palmtt_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 6641de9..ea1b033 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -338,10 +338,12 @@ omap_palmz71_map_io(void)
}
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
- .phys_io = 0xfff00000,
- .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
- .boot_params = 0x10000100,.map_io = omap_palmz71_map_io,
- .init_irq = omap_palmz71_init_irq,
- .init_machine = omap_palmz71_init,
- .timer = &omap_timer,
+ .phys_io = 0xfff00000,
+ .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
+ .boot_params = 0x10000100,
+ .map_io = omap_palmz71_map_io,
+ .reserve = omap1_reserve,
+ .init_irq = omap_palmz71_init_irq,
+ .init_machine = omap_palmz71_init,
+ .timer = &omap_timer,
MACHINE_END
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index e854d57..1a0ac1c 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -339,6 +339,7 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_perseus2_map_io,
+ .reserve = omap1_reserve,
.init_irq = omap_perseus2_init_irq,
.init_machine = omap_perseus2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 2fb1e5f..2a833a1 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -423,7 +423,8 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_sx1_map_io,
- .init_irq = omap_sx1_init_irq,
+ .reserve = omap1_reserve,
+ .init_irq = omap_sx1_init_irq,
.init_machine = omap_sx1_init,
.timer = &omap_timer,
MACHINE_END
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 87b9436..fd47c5f 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -287,6 +287,7 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = voiceblue_map_io,
+ .reserve = omap1_reserve,
.init_irq = voiceblue_init_irq,
.init_machine = voiceblue_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index d9b8d82..f872406 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/omapfb.h>
#include <asm/tlb.h>
#include <asm/mach/map.h>
@@ -22,7 +23,6 @@
extern void omap_check_revision(void);
extern void omap_sram_init(void);
-extern void omapfb_reserve_sdram(void);
/*
* The machine specific code may provide the extra mapping besides the
@@ -122,7 +122,6 @@ void __init omap1_map_common_io(void)
#endif
omap_sram_init();
- omapfb_reserve_sdram();
}
/*
@@ -144,3 +143,7 @@ void __init omap1_init_common_hw(void)
omap1_mux_init();
}
+void __init omap1_reserve(void)
+{
+ omapfb_reserve_sdram_lmb();
+}
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 01d113f..e7a4802 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -229,7 +229,9 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_2430sdp_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_2430sdp_init_irq,
.init_machine = omap_2430sdp_init,
.timer = &omap_timer,
MACHINE_END
+
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 5822bcf..cec2948 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -816,6 +816,7 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_3430sdp_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_3430sdp_init_irq,
.init_machine = omap_3430sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index a0a2a11..4fb164c 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -107,6 +107,7 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_sdp_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_sdp_init_irq,
.init_machine = omap_sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index b88f28c..a8bb755 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -134,6 +134,7 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_4430sdp_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_4430sdp_init_irq,
.init_machine = omap_4430sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 6ae8805..39c5c8a 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -326,6 +326,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = am3517_evm_map_io,
+ .reserve = omap2_reserve,
.init_irq = am3517_evm_init_irq,
.init_machine = am3517_evm_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index aa69fb9..dc2d735 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -346,6 +346,7 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_apollon_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_apollon_init_irq,
.init_machine = omap_apollon_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 2de4f79..166bd03 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -836,6 +836,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = cm_t35_map_io,
+ .reserve = omap2_reserve,
.init_irq = cm_t35_init_irq,
.init_machine = cm_t35_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 5bfc13b..9f41c49 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -691,6 +691,7 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = devkit8000_map_io,
+ .reserve = omap2_reserve,
.init_irq = devkit8000_init_irq,
.init_machine = devkit8000_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 16cc068..227e80b 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -59,6 +59,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_generic_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_generic_init_irq,
.init_machine = omap_generic_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 0665f2c..5743a51 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -378,6 +378,7 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_h4_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_h4_init_irq,
.init_machine = omap_h4_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 3c7789d..8242921 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -543,6 +543,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = igep2_map_io,
+ .reserve = omap2_reserve,
.init_irq = igep2_init_irq,
.init_machine = igep2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 5fcb52e..80d10cd 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -418,6 +418,7 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_ldp_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_ldp_init_irq,
.init_machine = omap_ldp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index da9bcb8..a426063 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -687,6 +687,7 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
+ .reserve = omap2_reserve,
.init_irq = n8x0_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 962d377..5df89f6 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -470,6 +470,7 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_beagle_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap3_beagle_init_irq,
.init_machine = omap3_beagle_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 017bb2f..49aa19c 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -726,6 +726,7 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_evm_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap3_evm_init_irq,
.init_machine = omap3_evm_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 395d049..ca289ed 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -601,6 +601,7 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3pandora_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap3pandora_init_irq,
.init_machine = omap3pandora_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 2504d41..c59050d 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -572,6 +572,7 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_touchbook_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap3_touchbook_init_irq,
.init_machine = omap3_touchbook_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 8848c7c..af67079 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -483,6 +483,7 @@ MACHINE_START(OVERO, "Gumstix Overo")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = overo_map_io,
+ .reserve = omap2_reserve,
.init_irq = overo_init_irq,
.init_machine = overo_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index b155c36..390a0bc 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -152,6 +152,7 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = rx51_map_io,
+ .reserve = omap2_reserve,
.init_irq = rx51_init_irq,
.init_machine = rx51_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 9a26f84..377c9ba 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -95,6 +95,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom2_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_zoom2_init_irq,
.init_machine = omap_zoom2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c
index cd3e40c..d33cf07 100644
--- a/arch/arm/mach-omap2/board-zoom3.c
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -77,6 +77,7 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom_map_io,
+ .reserve = omap2_reserve,
.init_irq = omap_zoom_init_irq,
.init_machine = omap_zoom_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 87f676a..b761904 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -232,7 +232,6 @@ static void __init _omap2_map_common_io(void)
omap2_check_revision();
omap_sram_init();
- omapfb_reserve_sdram();
omap_vram_reserve_sdram();
}
@@ -340,3 +339,9 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
}
gpmc_init();
}
+
+void __init omap2_reserve(void)
+{
+ omapfb_reserve_sdram_lmb();
+}
+
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index d3eea4f..8d9afff 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -26,7 +26,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/bootmem.h>
+#include <linux/lmb.h>
#include <linux/io.h>
#include <linux/omapfb.h>
@@ -171,49 +171,54 @@ static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
return 0;
}
-/*
- * Called from map_io. We need to call to this early enough so that we
- * can reserve the fixed SDRAM regions before VM could get hold of them.
- */
-void __init omapfb_reserve_sdram(void)
+void __init omapfb_reserve_sdram_lmb(void)
{
- struct bootmem_data *bdata;
- unsigned long sdram_start, sdram_size;
- unsigned long reserved;
- int i;
-
- if (config_invalid)
- return;
+ unsigned long reserved = 0;
+ int i;
- bdata = NODE_DATA(0)->bdata;
- sdram_start = bdata->node_min_pfn << PAGE_SHIFT;
- sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
- reserved = 0;
for (i = 0; ; i++) {
- struct omapfb_mem_region rg;
+ struct omapfb_mem_region rg;
+ struct lmb_property res;
if (get_fbmem_region(i, &rg) < 0)
break;
+
if (i == OMAPFB_PLANE_NUM) {
- printk(KERN_ERR
- "Extraneous FB mem configuration entries\n");
+ pr_err("Extraneous FB mem configuration entries\n");
config_invalid = 1;
return;
}
+
/* Check if it's our memory type. */
- if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SDRAM,
- sdram_start, sdram_size) < 0 ||
- (rg.type != OMAPFB_MEMTYPE_SDRAM))
+ if (rg.type != 0 && rg.type != OMAPFB_MEMTYPE_SDRAM)
continue;
- BUG_ON(omapfb_config.mem_desc.region[i].size);
- if (check_fbmem_region(i, &rg, sdram_start, sdram_size) < 0) {
+
+ /* Does it fall within SDRAM ? */
+ res.base = rg.paddr;
+ res.size = rg.size;
+ if (lmb_find(&res) || res.base != rg.paddr || res.size != rg.size)
+ continue;
+
+ rg.type = OMAPFB_MEMTYPE_SDRAM;
+
+ if (rg.size == 0) {
+ pr_err("Zero size for FB region %d\n", i);
config_invalid = 1;
return;
}
+
if (rg.paddr) {
- reserve_bootmem(rg.paddr, rg.size, BOOTMEM_DEFAULT);
+ if (lmb_is_region_reserved(rg.paddr, rg.size)) {
+ pr_err("Trying to use reserved memory for FB region %d\n", i);
+ config_invalid = 1;
+ return;
+ }
+
+ lmb_reserve(rg.paddr, rg.size);
reserved += rg.size;
}
+
+ BUG_ON(omapfb_config.mem_desc.region[i].size);
omapfb_config.mem_desc.region[i] = rg;
configured_regions++;
}
@@ -359,7 +364,10 @@ static inline int omap_init_fb(void)
arch_initcall(omap_init_fb);
-void omapfb_reserve_sdram(void) {}
+void omapfb_reserve_sdram_lmb(void)
+{
+}
+
unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
@@ -375,7 +383,10 @@ void omapfb_set_platform_data(struct omapfb_platform_data *data)
{
}
-void omapfb_reserve_sdram(void) {}
+void omapfb_reserve_sdram_lmb(void)
+{
+}
+
unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 7556e27..49d662c 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -37,6 +37,9 @@ extern void __iomem *gic_cpu_base_addr;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
+extern void omap1_reserve(void);
+extern void omap2_reserve(void);
+
/*
* IO bases for various OMAP processors
* Except the tap base, rest all the io bases
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index 9bdd914..45707be 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -253,7 +253,7 @@ struct omapfb_platform_data {
/* in arch/arm/plat-omap/fb.c */
extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
extern void omapfb_set_ctrl_platform_data(void *pdata);
-extern void omapfb_reserve_sdram(void);
+extern void omapfb_reserve_sdram_lmb(void);
#endif
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