[U-Boot] [PATCH] ARM: DRA72x: Add support for detection of DRA71x SR 2.1

[Lokesh Vutla]

+ Tom

On 8/27/2017 3:21 AM, Vishal Mahaveer wrote:
> DRA71x processors are reduced pin and software compatible
> derivative of DRA72 processors. Add support for detection
> of SR2.1 version of DRA71x family of processors.
> 
> Signed-off-by: Vishal Mahaveer <vishalm at ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla at ti.com>

Thanks and regards,
Lokesh

> ---
>  arch/arm/include/asm/arch-omap5/omap.h | 1 +
>  arch/arm/include/asm/omap_common.h     | 1 +
>  arch/arm/mach-omap2/omap5/hw_data.c    | 2 ++
>  arch/arm/mach-omap2/omap5/hwinit.c     | 3 +++
>  arch/arm/mach-omap2/omap5/sdram.c      | 2 ++
>  board/ti/dra7xx/evm.c                  | 3 +++
>  6 files changed, 12 insertions(+)
> 
> diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
> index b047f0d..6705544 100644
> --- a/arch/arm/include/asm/arch-omap5/omap.h
> +++ b/arch/arm/include/asm/arch-omap5/omap.h
> @@ -63,6 +63,7 @@
>  #define DRA752_CONTROL_ID_CODE_ES2_0		0x2B99002F
>  #define DRA722_CONTROL_ID_CODE_ES1_0		0x0B9BC02F
>  #define DRA722_CONTROL_ID_CODE_ES2_0		0x1B9BC02F
> +#define DRA722_CONTROL_ID_CODE_ES2_1		0x2B9BC02F
>  
>  /* UART */
>  #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)
> diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
> index ef5c481..46ee9c2 100644
> --- a/arch/arm/include/asm/omap_common.h
> +++ b/arch/arm/include/asm/omap_common.h
> @@ -766,6 +766,7 @@ static inline u8 is_dra72x(void)
>  #define DRA752_ES2_0	0x07520200
>  #define DRA722_ES1_0	0x07220100
>  #define DRA722_ES2_0	0x07220200
> +#define DRA722_ES2_1	0x07220210
>  
>  /*
>   * silicon device type
> diff --git a/arch/arm/mach-omap2/omap5/hw_data.c b/arch/arm/mach-omap2/omap5/hw_data.c
> index 4ad6b53..06a9fd2 100644
> --- a/arch/arm/mach-omap2/omap5/hw_data.c
> +++ b/arch/arm/mach-omap2/omap5/hw_data.c
> @@ -719,6 +719,7 @@ void __weak hw_data_init(void)
>  
>  	case DRA722_ES1_0:
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  	*prcm = &dra7xx_prcm;
>  	*dplls_data = &dra72x_dplls;
>  	*ctrl = &dra7xx_ctrl;
> @@ -753,6 +754,7 @@ void get_ioregs(const struct ctrl_ioregs **regs)
>  		*regs = &ioregs_dra72x_es1;
>  		break;
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  		*regs = &ioregs_dra72x_es2;
>  		break;
>  
> diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c
> index afe59e0..d53900f 100644
> --- a/arch/arm/mach-omap2/omap5/hwinit.c
> +++ b/arch/arm/mach-omap2/omap5/hwinit.c
> @@ -377,6 +377,9 @@ void init_omap_revision(void)
>  	case DRA722_CONTROL_ID_CODE_ES2_0:
>  		*omap_si_rev = DRA722_ES2_0;
>  		break;
> +	case DRA722_CONTROL_ID_CODE_ES2_1:
> +		*omap_si_rev = DRA722_ES2_1;
> +		break;
>  	default:
>  		*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
>  	}
> diff --git a/arch/arm/mach-omap2/omap5/sdram.c b/arch/arm/mach-omap2/omap5/sdram.c
> index 7712923..684b5bc 100644
> --- a/arch/arm/mach-omap2/omap5/sdram.c
> +++ b/arch/arm/mach-omap2/omap5/sdram.c
> @@ -481,6 +481,7 @@ void __weak emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
>  		*size = ARRAY_SIZE(dra_ddr3_ext_phy_ctrl_const_base_666MHz);
>  		break;
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  		*regs = dra_ddr3_ext_phy_ctrl_const_base_666MHz_es2;
>  		*size = ARRAY_SIZE(dra_ddr3_ext_phy_ctrl_const_base_666MHz_es2);
>  		break;
> @@ -714,6 +715,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations)
>  	case DRA752_ES2_0:
>  	case DRA722_ES1_0:
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  		bug_00339_regs_ptr = dra_bug_00339_regs;
>  		*iterations = sizeof(dra_bug_00339_regs)/
>  			     sizeof(dra_bug_00339_regs[0]);
> diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
> index 93d3d0b..58feb15 100644
> --- a/board/ti/dra7xx/evm.c
> +++ b/board/ti/dra7xx/evm.c
> @@ -236,6 +236,7 @@ void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
>  		break;
>  	case DRA722_ES1_0:
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  		if (ram_size < CONFIG_MAX_MEM_MAPPED)
>  			*regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1;
>  		else
> @@ -299,6 +300,7 @@ void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
>  		break;
>  	case DRA722_ES1_0:
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  	default:
>  		if (ram_size < CONFIG_MAX_MEM_MAPPED)
>  			*dmm_lisa_regs = &lisa_map_2G_x_2;
> @@ -643,6 +645,7 @@ void recalibrate_iodelay(void)
>  	switch (omap_revision()) {
>  	case DRA722_ES1_0:
>  	case DRA722_ES2_0:
> +	case DRA722_ES2_1:
>  		pads = dra72x_core_padconf_array_common;
>  		npads = ARRAY_SIZE(dra72x_core_padconf_array_common);
>  		if (board_is_dra71x_evm()) {
>