aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2010-12-07 01:49:48 -0500
committerIngo Molnar <mingo@elte.hu>2010-12-07 01:49:51 -0500
commit10a18d7dc0d9f12483c95ffc234118e9b80edfeb (patch)
tree0f43620107d5231cab669bca4b3c923b721330c7 /arch/sh/kernel
parentf984ba4eb575e4a27ed28a76d4126d2aa9233c32 (diff)
parentcf7d7e5a1980d1116ee152d25dac382b112b9c17 (diff)
Merge commit 'v2.6.37-rc5' into perf/core
Merge reason: Pick up the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh4-202.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c44
-rw-r--r--arch/sh/kernel/sys_sh.c2
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall-trapa.S2
4 files changed, 42 insertions, 8 deletions
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 4eabc68cd753..b601fa3978d1 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -110,7 +110,7 @@ static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate)
110 return 0; 110 return 0;
111} 111}
112 112
113static int shoc_clk_set_rate(struct clk *clk, unsigned long rate, int algo_id) 113static int shoc_clk_set_rate(struct clk *clk, unsigned long rate)
114{ 114{
115 unsigned long frqcr3; 115 unsigned long frqcr3;
116 unsigned int tmp; 116 unsigned int tmp;
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 0fe2e9329cb2..271c0b325a9a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -111,12 +111,21 @@ static struct clk div3_clk = {
111 .parent = &pll_clk, 111 .parent = &pll_clk,
112}; 112};
113 113
114/* External input clock (pin name: FSIMCKA/FSIMCKB ) */
115struct clk sh7724_fsimcka_clk = {
116};
117
118struct clk sh7724_fsimckb_clk = {
119};
120
114static struct clk *main_clks[] = { 121static struct clk *main_clks[] = {
115 &r_clk, 122 &r_clk,
116 &extal_clk, 123 &extal_clk,
117 &fll_clk, 124 &fll_clk,
118 &pll_clk, 125 &pll_clk,
119 &div3_clk, 126 &div3_clk,
127 &sh7724_fsimcka_clk,
128 &sh7724_fsimckb_clk,
120}; 129};
121 130
122static void div4_kick(struct clk *clk) 131static void div4_kick(struct clk *clk)
@@ -154,16 +163,38 @@ struct clk div4_clks[DIV4_NR] = {
154 [DIV4_M1] = DIV4(FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT), 163 [DIV4_M1] = DIV4(FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT),
155}; 164};
156 165
157enum { DIV6_V, DIV6_FA, DIV6_FB, DIV6_I, DIV6_S, DIV6_NR }; 166enum { DIV6_V, DIV6_I, DIV6_S, DIV6_NR };
158 167
159static struct clk div6_clks[DIV6_NR] = { 168static struct clk div6_clks[DIV6_NR] = {
160 [DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0), 169 [DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0),
161 [DIV6_FA] = SH_CLK_DIV6(&div3_clk, FCLKACR, 0),
162 [DIV6_FB] = SH_CLK_DIV6(&div3_clk, FCLKBCR, 0),
163 [DIV6_I] = SH_CLK_DIV6(&div3_clk, IRDACLKCR, 0), 170 [DIV6_I] = SH_CLK_DIV6(&div3_clk, IRDACLKCR, 0),
164 [DIV6_S] = SH_CLK_DIV6(&div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT), 171 [DIV6_S] = SH_CLK_DIV6(&div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT),
165}; 172};
166 173
174enum { DIV6_FA, DIV6_FB, DIV6_REPARENT_NR };
175
176/* Indices are important - they are the actual src selecting values */
177static struct clk *fclkacr_parent[] = {
178 [0] = &div3_clk,
179 [1] = NULL,
180 [2] = &sh7724_fsimcka_clk,
181 [3] = NULL,
182};
183
184static struct clk *fclkbcr_parent[] = {
185 [0] = &div3_clk,
186 [1] = NULL,
187 [2] = &sh7724_fsimckb_clk,
188 [3] = NULL,
189};
190
191static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
192 [DIV6_FA] = SH_CLK_DIV6_EXT(&div3_clk, FCLKACR, 0,
193 fclkacr_parent, ARRAY_SIZE(fclkacr_parent), 6, 2),
194 [DIV6_FB] = SH_CLK_DIV6_EXT(&div3_clk, FCLKBCR, 0,
195 fclkbcr_parent, ARRAY_SIZE(fclkbcr_parent), 6, 2),
196};
197
167static struct clk mstp_clks[HWBLK_NR] = { 198static struct clk mstp_clks[HWBLK_NR] = {
168 SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 199 SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
169 SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 200 SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
@@ -240,8 +271,8 @@ static struct clk_lookup lookups[] = {
240 271
241 /* DIV6 clocks */ 272 /* DIV6 clocks */
242 CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), 273 CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]),
243 CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FA]), 274 CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FA]),
244 CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FB]), 275 CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FB]),
245 CLKDEV_CON_ID("irda_clk", &div6_clks[DIV6_I]), 276 CLKDEV_CON_ID("irda_clk", &div6_clks[DIV6_I]),
246 CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_S]), 277 CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_S]),
247 278
@@ -376,6 +407,9 @@ int __init arch_clk_init(void)
376 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 407 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
377 408
378 if (!ret) 409 if (!ret)
410 ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR);
411
412 if (!ret)
379 ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); 413 ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR);
380 414
381 return ret; 415 return ret;
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 81f58371613d..8c6a350df751 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -88,7 +88,7 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op)
88 } 88 }
89 89
90 if (op & CACHEFLUSH_I) 90 if (op & CACHEFLUSH_I)
91 flush_cache_all(); 91 flush_icache_range(addr, addr+len);
92 92
93 up_read(&current->mm->mmap_sem); 93 up_read(&current->mm->mmap_sem);
94 return 0; 94 return 0;
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
index 3b6eb34c43fa..3e70f851cdc6 100644
--- a/arch/sh/kernel/vsyscall/vsyscall-trapa.S
+++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
@@ -8,9 +8,9 @@ __kernel_vsyscall:
8 * fill out .eh_frame -- PFM. */ 8 * fill out .eh_frame -- PFM. */
9.LEND_vsyscall: 9.LEND_vsyscall:
10 .size __kernel_vsyscall,.-.LSTART_vsyscall 10 .size __kernel_vsyscall,.-.LSTART_vsyscall
11 .previous
12 11
13 .section .eh_frame,"a",@progbits 12 .section .eh_frame,"a",@progbits
13 .previous
14.LCIE: 14.LCIE:
15 .ualong .LCIE_end - .LCIE_start 15 .ualong .LCIE_end - .LCIE_start
16.LCIE_start: 16.LCIE_start: