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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 16:23:17 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 16:23:17 -0400
commit7f268a2ba7c884a239713696238dd4207a57dd9a (patch)
treefdc02fecda32f5df8de3ddc2c01c29ba68e6a42b /arch/blackfin/mm/init.c
parent689796a141cea79d745a4689c65dd01c39e5e100 (diff)
parent2d2009806dd843f3adc0cbbb5d2204980f28111a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (30 commits) Blackfin arch: If we double fault, rather than hang forever, reset Blackfin arch: When icache is off, make sure people know it Blackfin arch: Fix bug - skip single step in high priority interrupt handler instead of disabling all interrupts in single step debugging. Blackfin arch: cache the values of vco/sclk/cclk as the overhead of doing so (~24 bytes) is worth avoiding the software mult/div routines Blackfin arch: fix bug - IMDMA is not type struct dma_register Blackfin arch: check the EXTBANKS field of the DDRCTL1 register to see if we are using both memory banks Blackfin arch: Apply Bluetechnix CM-BF527 board support patch Blackfin arch: Add unwinding for stack info, and a little more detail on trace buffer Blackfin arch: Add ISP1760 board resources to BF548-EZKIT Blackfin arch: fix bug - detect 0.1 silicon revision BF527-EZKIT as 0.0 version Blackfin arch: add missing IORESOURCE_MEM flags to UART3 Blackfin arch: Add return value check in bfin_sir_probe(), remove SSYNC(). Blackfin arch: Extend sram malloc to handle L2 SRAM. Blackfin arch: Remove useless config option. Blackfin arch: change L1 malloc to base on slab cache and lists. Blackfin arch: use local labels and ENDPROC() markings Blackfin arch: Do not need this dualcore test module in kernel. Blackfin arch: Allow ptrace to peek and poke application data in L1 data SRAM. Blackfin arch: Add ANOMALY_05000368 workaround Blackfin arch: Functional power management support ...
Diffstat (limited to 'arch/blackfin/mm/init.c')
-rw-r--r--arch/blackfin/mm/init.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 4d5326ee9a85..bc240abb8745 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -137,11 +137,14 @@ void __init mem_init(void)
137 "(%uk init code, %uk kernel code, %uk data, %uk dma, %uk reserved)\n", 137 "(%uk init code, %uk kernel code, %uk data, %uk dma, %uk reserved)\n",
138 (unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10, 138 (unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
139 initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10))); 139 initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10)));
140}
141
142static int __init sram_init(void)
143{
144 unsigned long tmp;
140 145
141 /* Initialize the blackfin L1 Memory. */ 146 /* Initialize the blackfin L1 Memory. */
142 l1sram_init(); 147 bfin_sram_init();
143 l1_data_sram_init();
144 l1_inst_sram_init();
145 148
146 /* Allocate this once; never free it. We assume this gives us a 149 /* Allocate this once; never free it. We assume this gives us a
147 pointer to the start of L1 scratchpad memory; panic if it 150 pointer to the start of L1 scratchpad memory; panic if it
@@ -152,7 +155,10 @@ void __init mem_init(void)
152 tmp, (unsigned long)L1_SCRATCH_TASK_INFO); 155 tmp, (unsigned long)L1_SCRATCH_TASK_INFO);
153 panic("No L1, time to give up\n"); 156 panic("No L1, time to give up\n");
154 } 157 }
158
159 return 0;
155} 160}
161pure_initcall(sram_init);
156 162
157static void __init free_init_pages(const char *what, unsigned long begin, unsigned long end) 163static void __init free_init_pages(const char *what, unsigned long begin, unsigned long end)
158{ 164{