* [U-Boot] [PATCH] sh: add support Renesas SH7723
@ 2008-08-22 8:48 Nobuhiro Iwamatsu
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From: Nobuhiro Iwamatsu @ 2008-08-22 8:48 UTC (permalink / raw)
To: u-boot
Renesas SH7723 has 5 SCIF, SD, Camera, LCDC and other.
This patch supports CPU register's header file and SCIF serial driver.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
---
drivers/serial/serial_sh.c | 46 +++++++---
include/asm-sh/cpu_sh4.h | 2 +
include/asm-sh/cpu_sh7723.h | 209 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 245 insertions(+), 12 deletions(-)
create mode 100644 include/asm-sh/cpu_sh7723.h
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index 2b9eeed..6944523 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -20,14 +20,20 @@
#include <common.h>
#include <asm/processor.h>
-#if defined (CONFIG_CONS_SCIF0)
-#define SCIF_BASE SCIF0_BASE
-#elif defined (CONFIG_CONS_SCIF1)
-#define SCIF_BASE SCIF1_BASE
-#elif defined (CONFIG_CONS_SCIF2)
-#define SCIF_BASE SCIF2_BASE
+#if defined(CONFIG_CONS_SCIF0)
+# define SCIF_BASE SCIF0_BASE
+#elif defined(CONFIG_CONS_SCIF1)
+# define SCIF_BASE SCIF1_BASE
+#elif defined(CONFIG_CONS_SCIF2)
+# define SCIF_BASE SCIF2_BASE
+#elif defined(CONFIG_CONS_SCIF3)
+# define SCIF_BASE SCIF3_BASE
+#elif defined(CONFIG_CONS_SCIF4)
+# define SCIF_BASE SCIF4_BASE
+#elif defined(CONFIG_CONS_SCIF5)
+# define SCIF_BASE SCIF5_BASE
#else
-#error "Default SCIF doesn't set....."
+# error "Default SCIF doesn't set....."
#endif
/* Base register */
@@ -36,7 +42,8 @@
#define SCSCR (vu_short *)(SCIF_BASE + 0x8)
#define SCFCR (vu_short *)(SCIF_BASE + 0x18)
#define SCFDR (vu_short *)(SCIF_BASE + 0x1C)
-#ifdef CONFIG_CPU_SH7720 /* SH7720 specific */
+#if defined(CONFIG_CPU_SH7720) || \
+ (defined(CONFIG_CPU_SH7723) && defined(CONFIG_SCIF_A))
# define SCFSR (vu_short *)(SCIF_BASE + 0x14) /* SCSSR */
# define SCFTDR (vu_char *)(SCIF_BASE + 0x20)
# define SCFRDR (vu_char *)(SCIF_BASE + 0x24)
@@ -55,7 +62,7 @@
# define LSR_ORER 1
# define FIFOLEVEL_MASK 0xFF
#elif defined(CONFIG_CPU_SH7763)
-# if defined (CONFIG_CONS_SCIF2)
+# if defined(CONFIG_CONS_SCIF2)
# define SCSPTR (vu_short *)(SCIF_BASE + 0x20)
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
# define LSR_ORER 1
@@ -68,6 +75,16 @@
# define LSR_ORER 1
# define FIFOLEVEL_MASK 0xFF
# endif
+#elif defined(CONFIG_CPU_SH7723)
+# if defined(CONIFG_SCIF_A)
+# define SCLSR SCFSR
+# define LSR_ORER 0x0200
+# define FIFOLEVEL_MASK 0x3F
+#else
+# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
+# define LSR_ORER 1
+# define FIFOLEVEL_MASK 0x1F
+#endif
#elif defined(CONFIG_CPU_SH7750) || \
defined(CONFIG_CPU_SH7751) || \
defined(CONFIG_CPU_SH7722)
@@ -89,6 +106,9 @@
/* SCBRR register value setting */
#if defined(CONFIG_CPU_SH7720)
# define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
+#elif defined(CONFIG_CPU_SH7723) && defined(CONFIG_SCIF_A)
+/* SH7723 SCIFA use bus clock. So clock *2 */
+# define SCBRR_VALUE(bps, clk) (((clk*2*2)+16*bps)/(32*bps)-1)
#else /* Generic SuperH */
# define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
#endif
@@ -167,7 +187,7 @@ void serial_puts(const char *s)
int serial_tstc(void)
{
- return serial_rx_fifo_level()? 1 : 0;
+ return serial_rx_fifo_level() ? 1 : 0;
}
#define FSR_ERR_CLEAR 0x0063
@@ -191,14 +211,16 @@ int serial_getc_check(void)
handle_error();
if (*SCLSR & LSR_ORER)
handle_error();
- return (status & (FSR_DR | FSR_RDF));
+ return status & (FSR_DR | FSR_RDF);
}
int serial_getc(void)
{
unsigned short status;
char ch;
- while (!serial_getc_check()) ;
+
+ while (!serial_getc_check())
+ ;
ch = *SCFRDR;
status = *SCFSR;
diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h
index 5a8a5a1..05d9c2c 100644
--- a/include/asm-sh/cpu_sh4.h
+++ b/include/asm-sh/cpu_sh4.h
@@ -35,6 +35,8 @@
# include <asm/cpu_sh7750.h>
#elif defined (CONFIG_CPU_SH7722)
# include <asm/cpu_sh7722.h>
+#elif defined (CONFIG_CPU_SH7723)
+# include <asm/cpu_sh7723.h>
#elif defined (CONFIG_CPU_SH7763)
# include <asm/cpu_sh7763.h>
#elif defined (CONFIG_CPU_SH7780)
diff --git a/include/asm-sh/cpu_sh7723.h b/include/asm-sh/cpu_sh7723.h
new file mode 100644
index 0000000..6dac6e9
--- /dev/null
+++ b/include/asm-sh/cpu_sh7723.h
@@ -0,0 +1,209 @@
+/*
+ * (C) Copyright 2008 Renesas Solutions Corp.
+ *
+ * SH7723 Internal I/O register
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ASM_CPU_SH7723_H_
+#define _ASM_CPU_SH7723_H_
+
+#define CACHE_OC_NUM_WAYS 4
+#define CCR_CACHE_INIT 0x0000090d
+
+/* EXP */
+#define TRA 0xFF000020
+#define EXPEVT 0xFF000024
+#define INTEVT 0xFF000028
+
+/* MMU */
+#define PTEH 0xFF000000
+#define PTEL 0xFF000004
+#define TTB 0xFF000008
+#define TEA 0xFF00000C
+#define MMUCR 0xFF000010
+#define PASCR 0xFF000070
+#define IRMCR 0xFF000078
+
+/* CACHE */
+#define CCR 0xFF00001C
+#define RAMCR 0xFF000074
+
+/* INTC */
+
+/* BSC */
+#define CMNCR 0xFEC10000
+#define CS0BCR 0xFEC10004
+#define CS2BCR 0xFEC10008
+#define CS4BCR 0xFEC10010
+#define CS5ABCR 0xFEC10014
+#define CS5BBCR 0xFEC10018
+#define CS6ABCR 0xFEC1001C
+#define CS6BBCR 0xFEC10020
+#define CS0WCR 0xFEC10024
+#define CS2WCR 0xFEC10028
+#define CS4WCR 0xFEC10030
+#define CS5AWCR 0xFEC10034
+#define CS5BWCR 0xFEC10038
+#define CS6AWCR 0xFEC1003C
+#define CS6BWCR 0xFEC10040
+#define RBWTCNT 0xFEC10054
+
+/* SBSC */
+#define SBSC_SDCR 0xFE400008
+#define SBSC_SDWCR 0xFE40000C
+#define SBSC_SDPCR 0xFE400010
+#define SBSC_RTCSR 0xFE400014
+#define SBSC_RTCNT 0xFE400018
+#define SBSC_RTCOR 0xFE40001C
+#define SBSC_RFCR 0xFE400020
+
+/* DMAC */
+
+/* CPG */
+#define FRQCR 0xA4150000
+#define VCLKCR 0xA4150004
+#define SCLKACR 0xA4150008
+#define SCLKBCR 0xA415000C
+#define IRDACLKCR 0xA4150018
+#define PLLCR 0xA4150024
+#define DLLFRQ 0xA4150050
+
+/* LOW POWER MODE */
+#define STBCR 0xA4150020
+#define MSTPCR0 0xA4150030
+#define MSTPCR1 0xA4150034
+#define MSTPCR2 0xA4150038
+
+/* RWDT */
+#define RWTCNT 0xA4520000
+#define RWTCSR 0xA4520004
+#define WTCNT RWTCNT
+
+/* TMU */
+#define TSTR 0xFFD80004
+#define TCOR0 0xFFD80008
+#define TCNT0 0xFFD8000C
+#define TCR0 0xFFD80010
+#define TCOR1 0xFFD80014
+#define TCNT1 0xFFD80018
+#define TCR1 0xFFD8001C
+#define TCOR2 0xFFD80020
+#define TCNT2 0xFFD80024
+#define TCR2 0xFFD80028
+
+/* TPU */
+
+/* CMT */
+#define CMSTR 0xA44A0000
+#define CMCSR 0xA44A0060
+#define CMCNT 0xA44A0064
+#define CMCOR 0xA44A0068
+
+/* MSIOF */
+
+/* SCIF */
+#define SCIF0_BASE 0xFFE00000
+#define SCIF1_BASE 0xFFE10000
+#define SCIF2_BASE 0xFFE20000
+#define SCIF3_BASE 0xa4e30000
+#define SCIF4_BASE 0xa4e40000
+#define SCIF5_BASE 0xa4e50000
+
+/* RTC */
+/* IrDA */
+/* KEYSC */
+/* USB */
+/* IIC */
+/* FLCTL */
+/* VPU */
+/* VIO(CEU) */
+/* VIO(VEU) */
+/* VIO(BEU) */
+/* 2DG */
+/* LCDC */
+/* VOU */
+/* TSIF */
+/* SIU */
+/* ATAPI */
+
+/* PFC */
+#define PACR 0xA4050100
+#define PBCR 0xA4050102
+#define PCCR 0xA4050104
+#define PDCR 0xA4050106
+#define PECR 0xA4050108
+#define PFCR 0xA405010A
+#define PGCR 0xA405010C
+#define PHCR 0xA405010E
+#define PJCR 0xA4050110
+#define PKCR 0xA4050112
+#define PLCR 0xA4050114
+#define PMCR 0xA4050116
+#define PNCR 0xA4050118
+#define PQCR 0xA405011A
+#define PRCR 0xA405011C
+#define PSCR 0xA405011E
+#define PTCR 0xA4050140
+#define PUCR 0xA4050142
+#define PVCR 0xA4050144
+#define PWCR 0xA4050146
+#define PXCR 0xA4050148
+#define PYCR 0xA405014A
+#define PZCR 0xA405014C
+#define PSELA 0xA405014E
+#define PSELB 0xA4050150
+#define PSELC 0xA4050152
+#define PSELD 0xA4050154
+#define HIZCRA 0xA4050158
+#define HIZCRB 0xA405015A
+#define HIZCRC 0xA405015C
+#define HIZCRD 0xA405015E
+#define MSELCRA 0xA4050180
+#define MSELCRB 0xA4050182
+#define PULCR 0xA4050184
+#define DRVCRA 0xA405018A
+#define DRVCRB 0xA405018C
+
+/* I/O Port */
+#define PADR 0xA4050120
+#define PBDR 0xA4050122
+#define PCDR 0xA4050124
+#define PDDR 0xA4050126
+#define PEDR 0xA4050128
+#define PFDR 0xA405012A
+#define PGDR 0xA405012C
+#define PHDR 0xA405012E
+#define PJDR 0xA4050130
+#define PKDR 0xA4050132
+#define PLDR 0xA4050134
+#define PMDR 0xA4050136
+#define PNDR 0xA4050138
+#define PQDR 0xA405013A
+#define PRDR 0xA405013C
+#define PSDR 0xA405013E
+#define PTDR 0xA4050160
+#define PUDR 0xA4050162
+#define PVDR 0xA4050164
+#define PWDR 0xA4050166
+#define PYDR 0xA4050168
+#define PZDR 0xA405016A
+
+/* UBC */
+/* H-UDI */
+
+#endif /* _ASM_CPU_SH7723_H_ */
--
1.5.6.3
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2008-08-22 8:48 [U-Boot] [PATCH] sh: add support Renesas SH7723 Nobuhiro Iwamatsu
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