From a7283196d1f91515089c7cd7aee06acffeaee94d Mon Sep 17 00:00:00 2001 From: Martin Knoll Date: Thu, 22 Jan 2015 16:09:01 +0100 Subject: [PATCH] SAM3S support --- src/sam3x.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/sam3x.c b/src/sam3x.c index 38a3ef7..864d8f8 100644 --- a/src/sam3x.c +++ b/src/sam3x.c @@ -112,6 +112,7 @@ static const char sam4s_xml_memory_map[] = "" #define SAM3X_CHIPID_CIDR 0x400E0940 #define SAM3N_CHIPID_CIDR 0x400E0740 +#define SAM3S_CHIPID_CIDR 0x400E0740 #define SAM4S_CHIPID_CIDR 0x400E0740 #define CHIPID_CIDR_VERSION_MASK (0x1F << 0) @@ -133,6 +134,9 @@ static const char sam4s_xml_memory_map[] = "" #define CHIPID_CIDR_ARCH_SAM3NxA (0x93 << 20) #define CHIPID_CIDR_ARCH_SAM3NxB (0x94 << 20) #define CHIPID_CIDR_ARCH_SAM3NxC (0x95 << 20) +#define CHIPID_CIDR_ARCH_SAM3SxA (0x88 << 20) +#define CHIPID_CIDR_ARCH_SAM3SxB (0x89 << 20) +#define CHIPID_CIDR_ARCH_SAM3SxC (0x8A << 20) #define CHIPID_CIDR_ARCH_SAM4SxA (0x88 << 20) #define CHIPID_CIDR_ARCH_SAM4SxB (0x89 << 20) #define CHIPID_CIDR_ARCH_SAM4SxC (0x8A << 20) @@ -175,6 +179,19 @@ bool sam3x_probe(struct target_s *target) target_add_commands(target, sam3x_cmd_list, "SAM3N"); return true; } + + target->idcode = adiv5_ap_mem_read(ap, SAM3S_CHIPID_CIDR); + switch (target->idcode & (CHIPID_CIDR_ARCH_MASK | CHIPID_CIDR_EPROC_MASK)) { + case CHIPID_CIDR_ARCH_SAM3SxA | CHIPID_CIDR_EPROC_CM3: + case CHIPID_CIDR_ARCH_SAM3SxB | CHIPID_CIDR_EPROC_CM3: + case CHIPID_CIDR_ARCH_SAM3SxC | CHIPID_CIDR_EPROC_CM3: + target->driver = "Atmel SAM3S"; + target->xml_mem_map = sam3n_xml_memory_map; + target->flash_erase = sam3x_flash_erase; + target->flash_write = sam3x_flash_write; + target_add_commands(target, sam3x_cmd_list, "SAM3S"); + return true; + } target->idcode = adiv5_ap_mem_read(ap, SAM4S_CHIPID_CIDR); switch (target->idcode & (CHIPID_CIDR_ARCH_MASK | CHIPID_CIDR_EPROC_MASK)) {