diff options
| author |   Magnus Damm <damm@igel.co.jp> | 2007-10-10 18:03:58 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2007-10-10 18:03:58 +0900 |
| commit | 9cbf3be67d51f73cf125aa8dec4ec8c215f264e8 (patch) | |
| tree | 860d239c9cebdb55873baa8f08500959e8ee3127 /arch/sh/boards/renesas/rts7751r2d | |
| parent | sh: Discard .exit.text/.exit.data at runtime. (diff) | |
| download | linux-dev-9cbf3be67d51f73cf125aa8dec4ec8c215f264e8.tar.xz linux-dev-9cbf3be67d51f73cf125aa8dec4ec8c215f264e8.zip | |
sh: fix r2d board detection
This patch fixes the R2D-PLUS and R2D-1 board detection code. Tested on two
R2D-PLUS and two R2D-1 boards.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d')
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/irq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index dadc4aa5ae82..7cc2813adfe4 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -130,7 +130,7 @@ void __init init_rts7751r2d_IRQ(void) { struct intc_desc *d; - switch (ctrl_inw(PA_BVERREG)) { + switch (ctrl_inw(PA_VERREG) & 0xf0) { #ifdef CONFIG_RTS7751R2D_PLUS case 0x10: printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n"); @@ -139,13 +139,16 @@ void __init init_rts7751r2d_IRQ(void) break; #endif #ifdef CONFIG_RTS7751R2D_1 - case 0x11: + case 0x00: /* according to manual */ + case 0x30: /* in reality */ printk(KERN_INFO "Using R2D-1 interrupt controller.\n"); d = &intc_desc_r2d_1; memcpy(irl2irq, irl2irq_r2d_1, R2D_NR_IRL); break; #endif default: + printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n", + ctrl_inw(PA_VERREG)); return; } |