From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Andreas_Bie=c3=9fmann?= Date: Mon, 23 Nov 2015 17:53:40 +0100 Subject: [U-Boot] [PATCH v2 4/5] arm: at91/spl: matrix: use matrix slave id macros In-Reply-To: <1446712673-9079-5-git-send-email-wenyou.yang@atmel.com> References: <1446712673-9079-1-git-send-email-wenyou.yang@atmel.com> <1446712673-9079-5-git-send-email-wenyou.yang@atmel.com> Message-ID: <56534494.6030104@googlemail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 05.11.15 09:37, Wenyou Yang wrote: > To make matrix initialization code sharing with others, > use the matrix slave id macros, instead of hard-coding. > > Signed-off-by: Wenyou Yang Reviewed-by: Andreas Bie?mann > --- > > Changes in v2: None > > arch/arm/mach-at91/include/mach/sama5d4.h | 25 +++++++++++++++++++++++++ > arch/arm/mach-at91/matrix.c | 18 +++++++++--------- > 2 files changed, 34 insertions(+), 9 deletions(-) > > diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h > index 3da8aff..449cf0e 100644 > --- a/arch/arm/mach-at91/include/mach/sama5d4.h > +++ b/arch/arm/mach-at91/include/mach/sama5d4.h > @@ -179,6 +179,31 @@ > #define CPU_HAS_PCR > #define CPU_HAS_H32MXDIV > > +/* MATRIX0(H64MX) slave id definitions */ > +#define H64MX_SLAVE_AXIMX_BRIDGE 0 /* Bridge from H64MX to AXIMX */ > +#define H64MX_SLAVE_PERIPH_BRIDGE 1 /* H64MX Peripheral Bridge */ > +#define H64MX_SLAVE_VDEC 2 /* Video Decoder */ > +#define H64MX_SLAVE_DDRC_PORT0 3 /* DDR2 Port0-AESOTF */ > +#define H64MX_SLAVE_DDRC_PORT1 4 /* DDR2 Port1 */ > +#define H64MX_SLAVE_DDRC_PORT2 5 /* DDR2 Port2 */ > +#define H64MX_SLAVE_DDRC_PORT3 6 /* DDR2 Port3 */ > +#define H64MX_SLAVE_DDRC_PORT4 7 /* DDR2 Port4 */ > +#define H64MX_SLAVE_DDRC_PORT5 8 /* DDR2 Port5 */ > +#define H64MX_SLAVE_DDRC_PORT6 9 /* DDR2 Port6 */ > +#define H64MX_SLAVE_DDRC_PORT7 10 /* DDR2 Port7 */ > +#define H64MX_SLAVE_SRAM 11 /* Internal SRAM 128K */ > +#define H64MX_SLAVE_H32MX_BRIDGE 12 /* Bridge from H64MX to H32MX */ > + > +/* MATRIX1(H32MX) slave id definitions */ > +#define H32MX_SLAVE_H64MX_BRIDGE 0 /* Bridge from H32MX to H64MX */ > +#define H32MX_SLAVE_PERIPH_BRIDGE0 1 /* H32MX Peripheral Bridge 0 */ > +#define H32MX_SLAVE_PERIPH_BRIDGE1 2 /* H32MX Peripheral Bridge 1 */ > +#define H32MX_SLAVE_EBI 3 /* External Bus Interface */ > +#define H32MX_SLAVE_NFC_CMD 3 /* NFC command Register */ > +#define H32MX_SLAVE_NFC_SRAM 4 /* NFC SRAM */ > +#define H32MX_SLAVE_USB 5 /* USB Device & Host */ > +#define H32MX_SLAVE_SMD 6 /* Soft Modem (SMD) */ > + > /* sama5d4 series chip id definitions */ > #define ARCH_ID_SAMA5D4 0x8a5c07c0 > #define ARCH_EXID_SAMA5D41 0x00000001 > diff --git a/arch/arm/mach-at91/matrix.c b/arch/arm/mach-at91/matrix.c > index e4780d6..57d7270 100644 > --- a/arch/arm/mach-at91/matrix.c > +++ b/arch/arm/mach-at91/matrix.c > @@ -15,20 +15,20 @@ void matrix_init(void) > struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1; > int i; > > - /* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */ > - for (i = 4; i <= 10; i++) { > + /* DDR port 1 ~ port 7 */ > + for (i = H64MX_SLAVE_DDRC_PORT1; i <= H64MX_SLAVE_DDRC_PORT7; i++) { > writel(0x000f0f0f, &h64mx->ssr[i]); > writel(0x0000ffff, &h64mx->sassr[i]); > writel(0x0000000f, &h64mx->srtsr[i]); > } > > - /* CS3 */ > - writel(0x00c0c0c0, &h32mx->ssr[3]); > - writel(0xff000000, &h32mx->sassr[3]); > - writel(0xff000000, &h32mx->srtsr[3]); > + /* EBI CS3 (NANDFlash 128M) and NFC Command Registers(128M) */ > + writel(0x00c0c0c0, &h32mx->ssr[H32MX_SLAVE_EBI]); > + writel(0xff000000, &h32mx->sassr[H32MX_SLAVE_EBI]); > + writel(0xff000000, &h32mx->srtsr[H32MX_SLAVE_EBI]); > > /* NFC SRAM */ > - writel(0x00010101, &h32mx->ssr[4]); > - writel(0x00000001, &h32mx->sassr[4]); > - writel(0x00000001, &h32mx->srtsr[4]); > + writel(0x00010101, &h32mx->ssr[H32MX_SLAVE_NFC_SRAM]); > + writel(0x00000001, &h32mx->sassr[H32MX_SLAVE_NFC_SRAM]); > + writel(0x00000001, &h32mx->srtsr[H32MX_SLAVE_NFC_SRAM]); > } >