diff options
Diffstat (limited to 'drivers/soc')
-rw-r--r-- | drivers/soc/atmel/soc.c | 240 | ||||
-rw-r--r-- | drivers/soc/atmel/soc.h | 19 | ||||
-rw-r--r-- | drivers/soc/sunxi/sunxi_sram.c | 31 |
3 files changed, 204 insertions, 86 deletions
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c index c4472b68b7c2..a2967846809f 100644 --- a/drivers/soc/atmel/soc.c +++ b/drivers/soc/atmel/soc.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 Atmel * * Alexandre Belloni <alexandre.belloni@free-electrons.com * Boris Brezillon <boris.brezillon@free-electrons.com - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * */ #define pr_fmt(fmt) "AT91: " fmt @@ -25,137 +21,218 @@ #define AT91_DBGU_EXID 0x44 #define AT91_CHIPID_CIDR 0x00 #define AT91_CHIPID_EXID 0x04 -#define AT91_CIDR_VERSION(x) ((x) & 0x1f) +#define AT91_CIDR_VERSION(x, m) ((x) & (m)) +#define AT91_CIDR_VERSION_MASK GENMASK(4, 0) +#define AT91_CIDR_VERSION_MASK_SAMA7G5 GENMASK(3, 0) #define AT91_CIDR_EXT BIT(31) -#define AT91_CIDR_MATCH_MASK 0x7fffffe0 +#define AT91_CIDR_MATCH_MASK GENMASK(30, 5) +#define AT91_CIDR_MASK_SAMA7G5 GENMASK(27, 5) -static const struct at91_soc __initconst socs[] = { +static const struct at91_soc socs[] __initconst = { #ifdef CONFIG_SOC_AT91RM9200 - AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"), + AT91_SOC(AT91RM9200_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91rm9200 BGA", "at91rm9200"), #endif #ifdef CONFIG_SOC_AT91SAM9 - AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL), - AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL), - AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL), - AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL), - AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL), - AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH, + AT91_SOC(AT91SAM9260_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9260", NULL), + AT91_SOC(AT91SAM9261_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9261", NULL), + AT91_SOC(AT91SAM9263_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9263", NULL), + AT91_SOC(AT91SAM9G20_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9g20", NULL), + AT91_SOC(AT91SAM9RL64_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9rl64", NULL), + AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9M11_EXID_MATCH, "at91sam9m11", "at91sam9g45"), - AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH, + AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9M10_EXID_MATCH, "at91sam9m10", "at91sam9g45"), - AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH, + AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9G46_EXID_MATCH, "at91sam9g46", "at91sam9g45"), - AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH, + AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9G45_EXID_MATCH, "at91sam9g45", "at91sam9g45"), - AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH, + AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9G15_EXID_MATCH, "at91sam9g15", "at91sam9x5"), - AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH, + AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9G35_EXID_MATCH, "at91sam9g35", "at91sam9x5"), - AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH, + AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9X35_EXID_MATCH, "at91sam9x35", "at91sam9x5"), - AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH, + AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9G25_EXID_MATCH, "at91sam9g25", "at91sam9x5"), - AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH, + AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9X25_EXID_MATCH, "at91sam9x25", "at91sam9x5"), - AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH, + AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9CN12_EXID_MATCH, "at91sam9cn12", "at91sam9n12"), - AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH, + AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9N12_EXID_MATCH, "at91sam9n12", "at91sam9n12"), - AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH, + AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, AT91SAM9CN11_EXID_MATCH, "at91sam9cn11", "at91sam9n12"), - AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"), - AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"), - AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"), + AT91_SOC(AT91SAM9XE128_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9xe128", "at91sam9xe128"), + AT91_SOC(AT91SAM9XE256_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9xe256", "at91sam9xe256"), + AT91_SOC(AT91SAM9XE512_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, 0, "at91sam9xe512", "at91sam9xe512"), #endif #ifdef CONFIG_SOC_SAM9X60 - AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_EXID_MATCH, "sam9x60", "sam9x60"), + AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH, + "sam9x60", "sam9x60"), AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D5M_EXID_MATCH, + AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH, "sam9x60 64MiB DDR2 SiP", "sam9x60"), AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D1G_EXID_MATCH, + AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH, "sam9x60 128MiB DDR2 SiP", "sam9x60"), AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D6K_EXID_MATCH, + AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH, "sam9x60 8MiB SDRAM SiP", "sam9x60"), #endif #ifdef CONFIG_SOC_SAMA5 - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH, "sama5d21", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D22CU_EXID_MATCH, "sama5d22", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D225C_D1M_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D225C_D1M_EXID_MATCH, "sama5d225c 16MiB SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D23CU_EXID_MATCH, "sama5d23", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D24CX_EXID_MATCH, "sama5d24", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D24CU_EXID_MATCH, "sama5d24", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D26CU_EXID_MATCH, "sama5d26", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D27CU_EXID_MATCH, "sama5d27", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D27CN_EXID_MATCH, "sama5d27", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D1G_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D27C_D1G_EXID_MATCH, "sama5d27c 128MiB SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D5M_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D27C_D5M_EXID_MATCH, "sama5d27c 64MiB SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD1G_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D27C_LD1G_EXID_MATCH, "sama5d27c 128MiB LPDDR2 SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD2G_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D27C_LD2G_EXID_MATCH, "sama5d27c 256MiB LPDDR2 SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D28CU_EXID_MATCH, "sama5d28", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D28CN_EXID_MATCH, "sama5d28", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_D1G_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D28C_D1G_EXID_MATCH, "sama5d28c 128MiB SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD1G_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D28C_LD1G_EXID_MATCH, "sama5d28c 128MiB LPDDR2 SiP", "sama5d2"), - AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD2G_EXID_MATCH, + AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D28C_LD2G_EXID_MATCH, "sama5d28c 256MiB LPDDR2 SiP", "sama5d2"), - AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH, + AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D31_EXID_MATCH, "sama5d31", "sama5d3"), - AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH, + AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D33_EXID_MATCH, "sama5d33", "sama5d3"), - AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH, + AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D34_EXID_MATCH, "sama5d34", "sama5d3"), - AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH, + AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D35_EXID_MATCH, "sama5d35", "sama5d3"), - AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH, + AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D36_EXID_MATCH, "sama5d36", "sama5d3"), - AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH, + AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D41_EXID_MATCH, "sama5d41", "sama5d4"), - AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH, + AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D42_EXID_MATCH, "sama5d42", "sama5d4"), - AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH, + AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D43_EXID_MATCH, "sama5d43", "sama5d4"), - AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH, + AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMA5D44_EXID_MATCH, "sama5d44", "sama5d4"), #endif #ifdef CONFIG_SOC_SAMV7 - AT91_SOC(SAME70Q21_CIDR_MATCH, SAME70Q21_EXID_MATCH, + AT91_SOC(SAME70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAME70Q21_EXID_MATCH, "same70q21", "same7"), - AT91_SOC(SAME70Q20_CIDR_MATCH, SAME70Q20_EXID_MATCH, + AT91_SOC(SAME70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAME70Q20_EXID_MATCH, "same70q20", "same7"), - AT91_SOC(SAME70Q19_CIDR_MATCH, SAME70Q19_EXID_MATCH, + AT91_SOC(SAME70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK + AT91_CIDR_VERSION_MASK, SAME70Q19_EXID_MATCH, "same70q19", "same7"), - AT91_SOC(SAMS70Q21_CIDR_MATCH, SAMS70Q21_EXID_MATCH, + AT91_SOC(SAMS70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMS70Q21_EXID_MATCH, "sams70q21", "sams7"), - AT91_SOC(SAMS70Q20_CIDR_MATCH, SAMS70Q20_EXID_MATCH, + AT91_SOC(SAMS70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMS70Q20_EXID_MATCH, "sams70q20", "sams7"), - AT91_SOC(SAMS70Q19_CIDR_MATCH, SAMS70Q19_EXID_MATCH, + AT91_SOC(SAMS70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMS70Q19_EXID_MATCH, "sams70q19", "sams7"), - AT91_SOC(SAMV71Q21_CIDR_MATCH, SAMV71Q21_EXID_MATCH, + AT91_SOC(SAMV71Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMV71Q21_EXID_MATCH, "samv71q21", "samv7"), - AT91_SOC(SAMV71Q20_CIDR_MATCH, SAMV71Q20_EXID_MATCH, + AT91_SOC(SAMV71Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMV71Q20_EXID_MATCH, "samv71q20", "samv7"), - AT91_SOC(SAMV71Q19_CIDR_MATCH, SAMV71Q19_EXID_MATCH, + AT91_SOC(SAMV71Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMV71Q19_EXID_MATCH, "samv71q19", "samv7"), - AT91_SOC(SAMV70Q20_CIDR_MATCH, SAMV70Q20_EXID_MATCH, + AT91_SOC(SAMV70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMV70Q20_EXID_MATCH, "samv70q20", "samv7"), - AT91_SOC(SAMV70Q19_CIDR_MATCH, SAMV70Q19_EXID_MATCH, + AT91_SOC(SAMV70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK, SAMV70Q19_EXID_MATCH, "samv70q19", "samv7"), #endif +#ifdef CONFIG_SOC_SAMA7 + AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G51_EXID_MATCH, + "sama7g51", "sama7g5"), + AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G52_EXID_MATCH, + "sama7g52", "sama7g5"), + AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G53_EXID_MATCH, + "sama7g53", "sama7g5"), + AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK, + AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G54_EXID_MATCH, + "sama7g54", "sama7g5"), +#endif { /* sentinel */ }, }; @@ -191,8 +268,13 @@ static int __init at91_get_cidr_exid_from_chipid(u32 *cidr, u32 *exid) { struct device_node *np; void __iomem *regs; + static const struct of_device_id chipids[] = { + { .compatible = "atmel,sama5d2-chipid" }, + { .compatible = "microchip,sama7g5-chipid" }, + { }, + }; - np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-chipid"); + np = of_find_matching_node(NULL, chipids); if (!np) return -ENODEV; @@ -235,7 +317,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs) } for (soc = socs; soc->name; soc++) { - if (soc->cidr_match != (cidr & AT91_CIDR_MATCH_MASK)) + if (soc->cidr_match != (cidr & soc->cidr_mask)) continue; if (!(cidr & AT91_CIDR_EXT) || soc->exid_match == exid) @@ -254,7 +336,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs) soc_dev_attr->family = soc->family; soc_dev_attr->soc_id = soc->name; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%X", - AT91_CIDR_VERSION(cidr)); + AT91_CIDR_VERSION(cidr, soc->version_mask)); soc_dev = soc_device_register(soc_dev_attr); if (IS_ERR(soc_dev)) { kfree(soc_dev_attr->revision); @@ -266,13 +348,27 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs) if (soc->family) pr_info("Detected SoC family: %s\n", soc->family); pr_info("Detected SoC: %s, revision %X\n", soc->name, - AT91_CIDR_VERSION(cidr)); + AT91_CIDR_VERSION(cidr, soc->version_mask)); return soc_dev; } +static const struct of_device_id at91_soc_allowed_list[] __initconst = { + { .compatible = "atmel,at91rm9200", }, + { .compatible = "atmel,at91sam9", }, + { .compatible = "atmel,sama5", }, + { .compatible = "atmel,samv7", }, + { .compatible = "microchip,sama7g5", }, + { } +}; + static int __init atmel_soc_device_init(void) { + struct device_node *np = of_find_node_by_path("/"); + + if (!of_match_node(at91_soc_allowed_list, np)) + return 0; + at91_soc_init(socs); return 0; diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h index 5849846a69d6..c3eb3c8f0834 100644 --- a/drivers/soc/atmel/soc.h +++ b/drivers/soc/atmel/soc.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2015 Atmel * * Boris Brezillon <boris.brezillon@free-electrons.com - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * */ #ifndef __AT91_SOC_H @@ -16,14 +12,19 @@ struct at91_soc { u32 cidr_match; + u32 cidr_mask; + u32 version_mask; u32 exid_match; const char *name; const char *family; }; -#define AT91_SOC(__cidr, __exid, __name, __family) \ +#define AT91_SOC(__cidr, __cidr_mask, __version_mask, __exid, \ + __name, __family) \ { \ .cidr_match = (__cidr), \ + .cidr_mask = (__cidr_mask), \ + .version_mask = (__version_mask), \ .exid_match = (__exid), \ .name = (__name), \ .family = (__family), \ @@ -43,6 +44,7 @@ at91_soc_init(const struct at91_soc *socs); #define AT91SAM9X5_CIDR_MATCH 0x019a05a0 #define AT91SAM9N12_CIDR_MATCH 0x019a07a0 #define SAM9X60_CIDR_MATCH 0x019b35a0 +#define SAMA7G5_CIDR_MATCH 0x00162100 #define AT91SAM9M11_EXID_MATCH 0x00000001 #define AT91SAM9M10_EXID_MATCH 0x00000002 @@ -64,6 +66,11 @@ at91_soc_init(const struct at91_soc *socs); #define SAM9X60_D1G_EXID_MATCH 0x00000010 #define SAM9X60_D6K_EXID_MATCH 0x00000011 +#define SAMA7G51_EXID_MATCH 0x3 +#define SAMA7G52_EXID_MATCH 0x2 +#define SAMA7G53_EXID_MATCH 0x1 +#define SAMA7G54_EXID_MATCH 0x0 + #define AT91SAM9XE128_CIDR_MATCH 0x329973a0 #define AT91SAM9XE256_CIDR_MATCH 0x329a93a0 #define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0 diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c index d4c7bd59429e..42833e33a96c 100644 --- a/drivers/soc/sunxi/sunxi_sram.c +++ b/drivers/soc/sunxi/sunxi_sram.c @@ -283,7 +283,7 @@ int sunxi_sram_release(struct device *dev) EXPORT_SYMBOL(sunxi_sram_release); struct sunxi_sramc_variant { - bool has_emac_clock; + int num_emac_clocks; }; static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = { @@ -291,20 +291,31 @@ static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = { }; static const struct sunxi_sramc_variant sun8i_h3_sramc_variant = { - .has_emac_clock = true, + .num_emac_clocks = 1, }; static const struct sunxi_sramc_variant sun50i_a64_sramc_variant = { - .has_emac_clock = true, + .num_emac_clocks = 1, +}; + +static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = { + .num_emac_clocks = 2, }; #define SUNXI_SRAM_EMAC_CLOCK_REG 0x30 static bool sunxi_sram_regmap_accessible_reg(struct device *dev, unsigned int reg) { - if (reg == SUNXI_SRAM_EMAC_CLOCK_REG) - return true; - return false; + const struct sunxi_sramc_variant *variant; + + variant = of_device_get_match_data(dev); + + if (reg < SUNXI_SRAM_EMAC_CLOCK_REG) + return false; + if (reg > SUNXI_SRAM_EMAC_CLOCK_REG + variant->num_emac_clocks * 4) + return false; + + return true; } static struct regmap_config sunxi_sram_emac_clock_regmap = { @@ -312,7 +323,7 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = { .val_bits = 32, .reg_stride = 4, /* last defined register */ - .max_register = SUNXI_SRAM_EMAC_CLOCK_REG, + .max_register = SUNXI_SRAM_EMAC_CLOCK_REG + 4, /* other devices have no business accessing other registers */ .readable_reg = sunxi_sram_regmap_accessible_reg, .writeable_reg = sunxi_sram_regmap_accessible_reg, @@ -343,7 +354,7 @@ static int sunxi_sram_probe(struct platform_device *pdev) if (!d) return -ENOMEM; - if (variant->has_emac_clock) { + if (variant->num_emac_clocks > 0) { emac_clock = devm_regmap_init_mmio(&pdev->dev, base, &sunxi_sram_emac_clock_regmap); @@ -387,6 +398,10 @@ static const struct of_device_id sunxi_sram_dt_match[] = { .compatible = "allwinner,sun50i-h5-system-control", .data = &sun50i_a64_sramc_variant, }, + { + .compatible = "allwinner,sun50i-h616-system-control", + .data = &sun50i_h616_sramc_variant, + }, { }, }; MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match); |