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sh: Add SH7720 CPU support.

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This adds support for the SH7720 (SH3-DSP) CPU.

Signed-off by: Markus Brunner <super.firetwister@gmail.com>
Signed-off by: Mark Jonas <toertel@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Markus Brunner
2007-08-20 08:59:33 +09:00
committed by Paul Mundt
parent dfc5ed2a93
commit 3ea6bc3de4
18 changed files with 359 additions and 27 deletions
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1
arch/sh/drivers/dma/Kconfig
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@@ -12,6 +12,7 @@ config SH_DMA
config NR_ONCHIP_DMA_CHANNELS
int
depends on SH_DMA
default "6" if CPU_SUBTYPE_SH7720
default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
default "12" if CPU_SUBTYPE_SH7780
default "4"

12
arch/sh/drivers/dma/dma-sh.c
View File

@@ -24,13 +24,18 @@ static int dmte_irq_map[] = {
DMTE1_IRQ,
DMTE2_IRQ,
DMTE3_IRQ,
#if defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
defined(CONFIG_CPU_SUBTYPE_SH7760) || \
defined(CONFIG_CPU_SUBTYPE_SH7780)
DMTE4_IRQ,
DMTE5_IRQ,
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
defined(CONFIG_CPU_SUBTYPE_SH7760) || \
defined(CONFIG_CPU_SUBTYPE_SH7780)
DMTE6_IRQ,
DMTE7_IRQ,
DMTE7_IRQ,
#endif
};
@@ -196,7 +201,8 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
return ctrl_inl(DMATCR[chan->chan]) << calc_xmit_shift(chan);
}
#ifdef CONFIG_CPU_SUBTYPE_SH7780
#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7780)
#define dmaor_read_reg() ctrl_inw(DMAOR)
#define dmaor_write_reg(data) ctrl_outw(data, DMAOR)
#else