diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/8xx/micropatch.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/arch/powerpc/platforms/8xx/micropatch.c b/arch/powerpc/platforms/8xx/micropatch.c index 9378f778af13..2fdd8f935501 100644 --- a/arch/powerpc/platforms/8xx/micropatch.c +++ b/arch/powerpc/platforms/8xx/micropatch.c @@ -21,6 +21,14 @@ #include <asm/cpm.h> #include <asm/cpm1.h> +struct patch_params { + ushort rccr; + ushort cpmcr1; + ushort cpmcr2; + ushort cpmcr3; + ushort cpmcr4; +}; + /* * I2C/SPI relocation patch arrays. */ @@ -29,6 +37,10 @@ static char patch_name[] __initdata = "I2C/SPI"; +static struct patch_params patch_params __initdata = { + 1, 0x802a, 0x8028, 0x802e, 0x802c, +}; + static uint patch_2000[] __initdata = { 0x7FFFEFD9, 0x3FFD0000, 0x7FFB49F7, 0x7FF90000, 0x5FEFADF7, 0x5F89ADF7, 0x5FEFAFF7, 0x5F89AFF7, @@ -83,6 +95,10 @@ static uint patch_2e00[] __initdata = {}; static char patch_name[] __initdata = "I2C/SPI/SMC1"; +static struct patch_params patch_params __initdata = { + 3, 0x8080, 0x808a, 0x8028, 0x802a, +}; + static uint patch_2000[] __initdata = { 0x3fff0000, 0x3ffd0000, 0x3ffb0000, 0x3ff90000, 0x5f13eff8, 0x5eb5eff8, 0x5f88adf7, 0x5fefadf7, @@ -201,6 +217,10 @@ static uint patch_2e00[] __initdata = { static char patch_name[] __initdata = "USB SOF"; +static struct patch_params patch_params __initdata = { + 9, +}; + static uint patch_2000[] __initdata = { 0x7fff0000, 0x7ffd0000, 0x7ffb0000, 0x49f7ba5b, 0xba383ffb, 0xf9b8b46d, 0xe5ab4e07, 0xaf77bffe, @@ -240,10 +260,6 @@ void __init cpm_load_patch(cpm8xx_t *cp) cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00)); cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00)); -#ifdef CONFIG_USB_SOF_UCODE_PATCH - commproc->cp_rccr = 0x0009; -#endif /* CONFIG_USB_SOF_UCODE_PATCH */ - #if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) @@ -256,26 +272,19 @@ void __init cpm_load_patch(cpm8xx_t *cp) spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI]; spp->rpbase = (RPBASE + sizeof(iic_t) + 31) & ~31; -# if defined(CONFIG_I2C_SPI_UCODE_PATCH) - commproc->cp_cpmcr1 = 0x802a; - commproc->cp_cpmcr2 = 0x8028; - commproc->cp_cpmcr3 = 0x802e; - commproc->cp_cpmcr4 = 0x802c; - commproc->cp_rccr = 1; -# endif /* CONFIG_I2C_SPI_UCODE_PATCH */ - # if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) - commproc->cp_cpmcr1 = 0x8080; - commproc->cp_cpmcr2 = 0x808a; - commproc->cp_cpmcr3 = 0x8028; - commproc->cp_cpmcr4 = 0x802a; - commproc->cp_rccr = 3; - smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1]; smp->smc_rpbase = 0x1FC0; # endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */ #endif /* some variation of the I2C/SPI patch was selected */ + commproc->cp_cpmcr1 = patch_params.cpmcr1; + commproc->cp_cpmcr2 = patch_params.cpmcr2; + commproc->cp_cpmcr3 = patch_params.cpmcr3; + commproc->cp_cpmcr4 = patch_params.cpmcr4; + + commproc->cp_rccr = patch_params.rccr; + pr_info("%s microcode patch installed\n", patch_name); } |