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| author | Alexander Couzens <lynxis@fe80.eu> | 2017-06-16 14:45:08 +0200 |
|---|---|---|
| committer | Alexander Couzens <lynxis@fe80.eu> | 2019-09-28 18:39:10 +0000 |
| commit | 3b8deeefa500a79958b0dd3428e2919ecfb794b1 (patch) | |
| tree | aba52fb0bd7b059f1ec68e8d32cb60ed6beba5b8 /util/superiotool | |
| parent | f3c485e21f2c23421da7ed33fc466efe1e52ddc0 (diff) | |
| download | coreboot-3b8deeefa500a79958b0dd3428e2919ecfb794b1.tar.xz | |
superiotool: add basic support for SCH5545
Based on the SCH5627 datasheet which is similiar
SCH5545 id 0xc4, SCH5627 id 0xc6.
Change-Id: I81f3f68690d2000a4fa8a1e703c01f54ebbce953
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/20237
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util/superiotool')
| -rw-r--r-- | util/superiotool/smsc.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c index 2fe940c97f..ab61ba4d19 100644 --- a/util/superiotool/smsc.c +++ b/util/superiotool/smsc.c @@ -972,6 +972,39 @@ static const struct superio_registers reg_table[] = { {0x66, "FDC37C666GT", { /* Init: 0x55, 0x55. Exit: 0xaa. Port: 0x3f0. Chiprev: 0x02. */ {EOT}}}, + {0xc4, "SCH5545", { + /* based on SCH5627 datasheet */ + /* Init: 0x55. Exit: 0xaa. */ + {0x7, "COM1", + {0x30, 0xf0, EOT}, + {0x00, 0x00, EOT}}, + {0x0c, "LPC Interface", + {0x30, + /* IRQ config */ + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, + 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, + /* DMA Channel 0 - 7 */ + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, + 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + /* BAR configuration port */ + 0x60, 0x61, 0x62, 0x63, + /* BAR EMI */ + 0x64, 0x65, 0x66, 0x67, + /* BAR UART1 */ + 0x68, 0x69, 0x6a, 0x6b, + /* BAR UART2 */ + 0x6c, 0x6d, 0x6e, 0x6f, + /* BAR Runtime Registers */ + 0x70, 0x71, 0x72, 0x73, + /* BAR 8042 */ + 0x78, 0x79, 0x7a, 0x7b, + /* BAR Floppy Disk Controller */ + 0x7c, 0x7d, 0x7e, 0x7f, + /* BAR Parallel Port */ + 0x80, 0x81, 0x82, 0x83, + EOT}, + {EOT}}, + {EOT}}}, {EOT} }; @@ -1043,6 +1076,13 @@ static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg, else printf("Runtime Register Block not mapped on this Super I/O.\n"); break; + case 0xc4: /* SMSC5545 */ + /* choose LPC interface */ + regwrite(port, LDN_SEL, 0x0c); + runtime_base = regval(port, 0x73) << 8; + runtime_base |= regval(port, 0x72); + dump_io(runtime_base, 0x34); + break; default: printf("No extra registers known for this chip.\n"); } |